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authorTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2017-08-23 14:45:25 -0500
commitfcbb27b0ec6dcbc5a5108cb8fb19eae64593d204 (patch)
tree22962a4387943edc841c72a4e636a068c66d58fd /drivers/hid
downloadast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.zip
ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.tar.gz
Initial import of modified Linux 2.6.28 tree
Original upstream URL: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/Kconfig265
-rw-r--r--drivers/hid/Makefile47
-rw-r--r--drivers/hid/hid-a4tech.c162
-rw-r--r--drivers/hid/hid-apple.c472
-rw-r--r--drivers/hid/hid-belkin.c105
-rw-r--r--drivers/hid/hid-bright.c71
-rw-r--r--drivers/hid/hid-cherry.c87
-rw-r--r--drivers/hid/hid-chicony.c80
-rw-r--r--drivers/hid/hid-core.c1765
-rw-r--r--drivers/hid/hid-cypress.c158
-rw-r--r--drivers/hid/hid-debug.c778
-rw-r--r--drivers/hid/hid-dell.c76
-rw-r--r--drivers/hid/hid-dummy.c72
-rw-r--r--drivers/hid/hid-ezkey.c95
-rw-r--r--drivers/hid/hid-gyration.c98
-rw-r--r--drivers/hid/hid-ids.h417
-rw-r--r--drivers/hid/hid-input.c810
-rw-r--r--drivers/hid/hid-lg.c337
-rw-r--r--drivers/hid/hid-lg.h18
-rw-r--r--drivers/hid/hid-lg2ff.c116
-rw-r--r--drivers/hid/hid-lgff.c179
-rw-r--r--drivers/hid/hid-microsoft.c214
-rw-r--r--drivers/hid/hid-monterey.c82
-rw-r--r--drivers/hid/hid-petalynx.c122
-rw-r--r--drivers/hid/hid-pl.c208
-rw-r--r--drivers/hid/hid-samsung.c100
-rw-r--r--drivers/hid/hid-sony.c152
-rw-r--r--drivers/hid/hid-sunplus.c82
-rw-r--r--drivers/hid/hid-tmff.c269
-rw-r--r--drivers/hid/hid-zpff.c162
-rw-r--r--drivers/hid/hidraw.c417
-rw-r--r--drivers/hid/usbhid/Kconfig84
-rw-r--r--drivers/hid/usbhid/Makefile20
-rw-r--r--drivers/hid/usbhid/hid-core.c1168
-rw-r--r--drivers/hid/usbhid/hid-pidff.c1333
-rw-r--r--drivers/hid/usbhid/hid-quirks.c292
-rw-r--r--drivers/hid/usbhid/hiddev.c892
-rw-r--r--drivers/hid/usbhid/usbhid.h89
-rw-r--r--drivers/hid/usbhid/usbkbd.c369
-rw-r--r--drivers/hid/usbhid/usbmouse.c259
40 files changed, 12522 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
new file mode 100644
index 0000000..b4fd8ca
--- /dev/null
+++ b/drivers/hid/Kconfig
@@ -0,0 +1,265 @@
+#
+# HID driver configuration
+#
+menuconfig HID_SUPPORT
+ bool "HID Devices"
+ depends on INPUT
+ default y
+ ---help---
+ Say Y here to get to see options for various computer-human interface
+ device drivers. This option alone does not add any kernel code.
+
+ If you say N, all options in this submenu will be skipped and disabled.
+
+if HID_SUPPORT
+
+config HID
+ tristate "Generic HID support"
+ depends on INPUT
+ default y
+ ---help---
+ A human interface device (HID) is a type of computer device that
+ interacts directly with and takes input from humans. The term "HID"
+ most commonly used to refer to the USB-HID specification, but other
+ devices (such as, but not strictly limited to, Bluetooth) are
+ designed using HID specification (this involves certain keyboards,
+ mice, tablets, etc). This option compiles into kernel the generic
+ HID layer code (parser, usages, etc.), which can then be used by
+ transport-specific HID implementation (like USB or Bluetooth).
+
+ For docs and specs, see http://www.usb.org/developers/hidpage/
+
+ If unsure, say Y
+
+config HID_DEBUG
+ bool "HID debugging support"
+ default y if !EMBEDDED
+ depends on HID
+ ---help---
+ This option lets the HID layer output diagnostics about its internal
+ state, resolve HID usages, dump HID fields, etc. Individual HID drivers
+ use this debugging facility to output information about individual HID
+ devices, etc.
+
+ This feature is useful for those who are either debugging the HID parser
+ or any HID hardware device.
+
+ If unsure, say N
+
+config HIDRAW
+ bool "/dev/hidraw raw HID device support"
+ depends on HID
+ ---help---
+ Say Y here if you want to support HID devices (from the USB
+ specification standpoint) that aren't strictly user interface
+ devices, like monitor controls and Uninterruptable Power Supplies.
+
+ This module supports these devices separately using a separate
+ event interface on /dev/hidraw.
+
+ There is also a /dev/hiddev configuration option in the USB HID
+ configuration menu. In comparison to hiddev, this device does not process
+ the hid events at all (no parsing, no lookups). This lets applications
+ to work on raw hid events when they want to, and avoid using transport-specific
+ userspace libhid/libusb libraries.
+
+ If unsure, say Y.
+
+source "drivers/hid/usbhid/Kconfig"
+
+menu "Special HID drivers"
+ depends on HID
+
+config HID_COMPAT
+ bool "Load all HID drivers on hid core load"
+ default y
+ ---help---
+ Compatible option for older userspace. If you have system without udev
+ support of module loading through aliases and also old
+ module-init-tools which can't handle hid bus, choose Y here. Otherwise
+ say N. If you say N and your userspace is old enough, the only
+ functionality you lose is modules autoloading.
+
+ If unsure, say Y.
+
+config HID_A4TECH
+ tristate "A4 tech" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for A4 tech X5 and WOP-35 / Trust 450L mice.
+
+config HID_APPLE
+ tristate "Apple" if EMBEDDED
+ depends on (USB_HID || BT_HIDP)
+ default y
+ ---help---
+ Support for some Apple devices which less or more break
+ HID specification.
+
+ Say Y here if you want support for keyboards of Apple iBooks, PowerBooks,
+ MacBooks, MacBook Pros and Apple Aluminum.
+
+config HID_BELKIN
+ tristate "Belkin" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Belkin Flip KVM and Wireless keyboard.
+
+config HID_BRIGHT
+ tristate "Bright" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Bright ABNT-2 keyboard.
+
+config HID_CHERRY
+ tristate "Cherry" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Cherry Cymotion keyboard.
+
+config HID_CHICONY
+ tristate "Chicony" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Chicony Tactical pad.
+
+config HID_CYPRESS
+ tristate "Cypress" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for cypress mouse and barcode readers.
+
+config HID_DELL
+ tristate "Dell" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for quirky Dell HID hardware that require
+ special LED handling (W7658 and SK8115 models)
+
+config HID_EZKEY
+ tristate "Ezkey" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Ezkey BTC 8193 keyboard.
+
+config HID_GYRATION
+ tristate "Gyration" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Gyration remote control.
+
+config HID_LOGITECH
+ tristate "Logitech" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Logitech devices that are not fully compliant with HID standard.
+
+config LOGITECH_FF
+ bool "Logitech force feedback"
+ depends on HID_LOGITECH
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here if you have one of these devices:
+ - Logitech WingMan Cordless RumblePad
+ - Logitech WingMan Cordless RumblePad 2
+ - Logitech WingMan Force 3D
+ - Logitech Formula Force EX
+ - Logitech MOMO Force wheel
+
+ and if you want to enable force feedback for them.
+ Note: if you say N here, this device will still be supported, but without
+ force feedback.
+
+config LOGIRUMBLEPAD2_FF
+ bool "Logitech Rumblepad 2 force feedback"
+ depends on HID_LOGITECH
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here if you want to enable force feedback support for Logitech
+ Rumblepad 2 devices.
+
+config HID_MICROSOFT
+ tristate "Microsoft" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Microsoft devices that are not fully compliant with HID standard.
+
+config HID_MONTEREY
+ tristate "Monterey" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Monterey Genius KB29E.
+
+config HID_PANTHERLORD
+ tristate "Pantherlord devices support" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for PantherLord/GreenAsia based device support.
+
+config PANTHERLORD_FF
+ bool "Pantherlord force feedback support"
+ depends on HID_PANTHERLORD
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here if you have a PantherLord/GreenAsia based game controller
+ or adapter and want to enable force feedback support for it.
+
+config HID_PETALYNX
+ tristate "Petalynx" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Petalynx Maxter remote control.
+
+config HID_SAMSUNG
+ tristate "Samsung" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Samsung InfraRed remote control.
+
+config HID_SONY
+ tristate "Sony" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Sony PS3 controller.
+
+config HID_SUNPLUS
+ tristate "Sunplus" if EMBEDDED
+ depends on USB_HID
+ default y
+ ---help---
+ Support for Sunplus wireless desktop.
+
+config THRUSTMASTER_FF
+ tristate "ThrustMaster devices support"
+ depends on USB_HID
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
+ a THRUSTMASTER Ferrari GT Rumble Force or Force Feedback Wheel.
+
+config ZEROPLUS_FF
+ tristate "Zeroplus based game controller support"
+ depends on USB_HID
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here if you have a Zeroplus based game controller.
+
+endmenu
+
+endif # HID_SUPPORT
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
new file mode 100644
index 0000000..b09e43e
--- /dev/null
+++ b/drivers/hid/Makefile
@@ -0,0 +1,47 @@
+#
+# Makefile for the HID driver
+#
+hid-objs := hid-core.o hid-input.o
+
+obj-$(CONFIG_HID) += hid.o
+
+hid-$(CONFIG_HID_DEBUG) += hid-debug.o
+hid-$(CONFIG_HIDRAW) += hidraw.o
+
+ifdef CONFIG_HID_COMPAT
+obj-m += hid-dummy.o
+endif
+
+hid-logitech-objs := hid-lg.o
+ifdef CONFIG_LOGITECH_FF
+ hid-logitech-objs += hid-lgff.o
+endif
+ifdef CONFIG_LOGIRUMBLEPAD2_FF
+ hid-logitech-objs += hid-lg2ff.o
+endif
+
+obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o
+obj-$(CONFIG_HID_APPLE) += hid-apple.o
+obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
+obj-$(CONFIG_HID_BRIGHT) += hid-bright.o
+obj-$(CONFIG_HID_CHERRY) += hid-cherry.o
+obj-$(CONFIG_HID_CHICONY) += hid-chicony.o
+obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o
+obj-$(CONFIG_HID_DELL) += hid-dell.o
+obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
+obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
+obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
+obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
+obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
+obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o
+obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
+obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
+obj-$(CONFIG_HID_SONY) += hid-sony.o
+obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o
+obj-$(CONFIG_THRUSTMASTER_FF) += hid-tmff.o
+obj-$(CONFIG_ZEROPLUS_FF) += hid-zpff.o
+
+obj-$(CONFIG_USB_HID) += usbhid/
+obj-$(CONFIG_USB_MOUSE) += usbhid/
+obj-$(CONFIG_USB_KBD) += usbhid/
+
diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
new file mode 100644
index 0000000..ebca00e
--- /dev/null
+++ b/drivers/hid/hid-a4tech.c
@@ -0,0 +1,162 @@
+/*
+ * HID driver for some a4tech "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define A4_2WHEEL_MOUSE_HACK_7 0x01
+#define A4_2WHEEL_MOUSE_HACK_B8 0x02
+
+struct a4tech_sc {
+ unsigned long quirks;
+ unsigned int hw_wheel;
+ __s32 delayed_value;
+};
+
+static int a4_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ struct a4tech_sc *a4 = hid_get_drvdata(hdev);
+
+ if (usage->type == EV_REL && usage->code == REL_WHEEL)
+ set_bit(REL_HWHEEL, *bit);
+
+ if ((a4->quirks & A4_2WHEEL_MOUSE_HACK_7) && usage->hid == 0x00090007)
+ return -1;
+
+ return 0;
+}
+
+static int a4_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct a4tech_sc *a4 = hid_get_drvdata(hdev);
+ struct input_dev *input;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
+ !usage->type)
+ return 0;
+
+ input = field->hidinput->input;
+
+ if (a4->quirks & A4_2WHEEL_MOUSE_HACK_B8) {
+ if (usage->type == EV_REL && usage->code == REL_WHEEL) {
+ a4->delayed_value = value;
+ return 1;
+ }
+
+ if (usage->hid == 0x000100b8) {
+ input_event(input, EV_REL, value ? REL_HWHEEL :
+ REL_WHEEL, a4->delayed_value);
+ return 1;
+ }
+ }
+
+ if ((a4->quirks & A4_2WHEEL_MOUSE_HACK_7) && usage->hid == 0x00090007) {
+ a4->hw_wheel = !!value;
+ return 1;
+ }
+
+ if (usage->code == REL_WHEEL && a4->hw_wheel) {
+ input_event(input, usage->type, REL_HWHEEL, value);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct a4tech_sc *a4;
+ int ret;
+
+ a4 = kzalloc(sizeof(*a4), GFP_KERNEL);
+ if (a4 == NULL) {
+ dev_err(&hdev->dev, "can't alloc device descriptor\n");
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ a4->quirks = id->driver_data;
+
+ hid_set_drvdata(hdev, a4);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ kfree(a4);
+ return ret;
+}
+
+static void a4_remove(struct hid_device *hdev)
+{
+ struct a4tech_sc *a4 = hid_get_drvdata(hdev);
+
+ hid_hw_stop(hdev);
+ kfree(a4);
+}
+
+static const struct hid_device_id a4_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU),
+ .driver_data = A4_2WHEEL_MOUSE_HACK_7 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D),
+ .driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, a4_devices);
+
+static struct hid_driver a4_driver = {
+ .name = "a4tech",
+ .id_table = a4_devices,
+ .input_mapped = a4_input_mapped,
+ .event = a4_event,
+ .probe = a4_probe,
+ .remove = a4_remove,
+};
+
+static int a4_init(void)
+{
+ return hid_register_driver(&a4_driver);
+}
+
+static void a4_exit(void)
+{
+ hid_unregister_driver(&a4_driver);
+}
+
+module_init(a4_init);
+module_exit(a4_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(a4tech);
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
new file mode 100644
index 0000000..aa28aed
--- /dev/null
+++ b/drivers/hid/hid-apple.c
@@ -0,0 +1,472 @@
+/*
+ * USB HID quirks support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+#define APPLE_RDESC_JIS 0x0001
+#define APPLE_IGNORE_MOUSE 0x0002
+#define APPLE_HAS_FN 0x0004
+#define APPLE_HIDDEV 0x0008
+#define APPLE_ISO_KEYBOARD 0x0010
+#define APPLE_MIGHTYMOUSE 0x0020
+#define APPLE_INVERT_HWHEEL 0x0040
+#define APPLE_IGNORE_HIDINPUT 0x0080
+#define APPLE_NUMLOCK_EMULATION 0x0100
+
+#define APPLE_FLAG_FKEY 0x01
+
+static unsigned int fnmode = 1;
+module_param(fnmode, uint, 0644);
+MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
+ "[1] = fkeyslast, 2 = fkeysfirst)");
+
+struct apple_sc {
+ unsigned long quirks;
+ unsigned int fn_on;
+ DECLARE_BITMAP(pressed_fn, KEY_CNT);
+ DECLARE_BITMAP(pressed_numlock, KEY_CNT);
+};
+
+struct apple_key_translation {
+ u16 from;
+ u16 to;
+ u8 flags;
+};
+
+static struct apple_key_translation apple_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
+ { KEY_F5, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
+static struct apple_key_translation powerbook_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F5, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_SWITCHVIDEOMODE, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_KBDILLUMTOGGLE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
+static struct apple_key_translation powerbook_numlock_keys[] = {
+ { KEY_J, KEY_KP1 },
+ { KEY_K, KEY_KP2 },
+ { KEY_L, KEY_KP3 },
+ { KEY_U, KEY_KP4 },
+ { KEY_I, KEY_KP5 },
+ { KEY_O, KEY_KP6 },
+ { KEY_7, KEY_KP7 },
+ { KEY_8, KEY_KP8 },
+ { KEY_9, KEY_KP9 },
+ { KEY_M, KEY_KP0 },
+ { KEY_DOT, KEY_KPDOT },
+ { KEY_SLASH, KEY_KPPLUS },
+ { KEY_SEMICOLON, KEY_KPMINUS },
+ { KEY_P, KEY_KPASTERISK },
+ { KEY_MINUS, KEY_KPEQUAL },
+ { KEY_0, KEY_KPSLASH },
+ { KEY_F6, KEY_NUMLOCK },
+ { KEY_KPENTER, KEY_KPENTER },
+ { KEY_BACKSPACE, KEY_BACKSPACE },
+ { }
+};
+
+static struct apple_key_translation apple_iso_keyboard[] = {
+ { KEY_GRAVE, KEY_102ND },
+ { KEY_102ND, KEY_GRAVE },
+ { }
+};
+
+static struct apple_key_translation *apple_find_translation(
+ struct apple_key_translation *table, u16 from)
+{
+ struct apple_key_translation *trans;
+
+ /* Look for the translation */
+ for (trans = table; trans->from; trans++)
+ if (trans->from == from)
+ return trans;
+
+ return NULL;
+}
+
+static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
+ struct hid_usage *usage, __s32 value)
+{
+ struct apple_sc *asc = hid_get_drvdata(hid);
+ struct apple_key_translation *trans;
+
+ if (usage->code == KEY_FN) {
+ asc->fn_on = !!value;
+ input_event(input, usage->type, usage->code, value);
+ return 1;
+ }
+
+ if (fnmode) {
+ int do_translate;
+
+ trans = apple_find_translation((hid->product < 0x220 ||
+ hid->product >= 0x300) ?
+ powerbook_fn_keys : apple_fn_keys,
+ usage->code);
+ if (trans) {
+ if (test_bit(usage->code, asc->pressed_fn))
+ do_translate = 1;
+ else if (trans->flags & APPLE_FLAG_FKEY)
+ do_translate = (fnmode == 2 && asc->fn_on) ||
+ (fnmode == 1 && !asc->fn_on);
+ else
+ do_translate = asc->fn_on;
+
+ if (do_translate) {
+ if (value)
+ set_bit(usage->code, asc->pressed_fn);
+ else
+ clear_bit(usage->code, asc->pressed_fn);
+
+ input_event(input, usage->type, trans->to,
+ value);
+
+ return 1;
+ }
+ }
+
+ if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
+ (test_bit(usage->code, asc->pressed_numlock) ||
+ test_bit(LED_NUML, input->led))) {
+ trans = apple_find_translation(powerbook_numlock_keys,
+ usage->code);
+
+ if (trans) {
+ if (value)
+ set_bit(usage->code,
+ asc->pressed_numlock);
+ else
+ clear_bit(usage->code,
+ asc->pressed_numlock);
+
+ input_event(input, usage->type, trans->to,
+ value);
+ }
+
+ return 1;
+ }
+ }
+
+ if (asc->quirks & APPLE_ISO_KEYBOARD) {
+ trans = apple_find_translation(apple_iso_keyboard, usage->code);
+ if (trans) {
+ input_event(input, usage->type, trans->to, value);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int apple_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
+ !usage->type)
+ return 0;
+
+ if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
+ usage->code == REL_HWHEEL) {
+ input_event(field->hidinput->input, usage->type, usage->code,
+ -value);
+ return 1;
+ }
+
+ if ((asc->quirks & APPLE_HAS_FN) &&
+ hidinput_apple_event(hdev, field->hidinput->input,
+ usage, value))
+ return 1;
+
+
+ return 0;
+}
+
+/*
+ * MacBook JIS keyboard has wrong logical maximum
+ */
+static void apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+
+ if ((asc->quirks & APPLE_RDESC_JIS) && rsize >= 60 &&
+ rdesc[53] == 0x65 && rdesc[59] == 0x65) {
+ dev_info(&hdev->dev, "fixing up MacBook JIS keyboard report "
+ "descriptor\n");
+ rdesc[53] = rdesc[59] = 0xe7;
+ }
+}
+
+static void apple_setup_input(struct input_dev *input)
+{
+ struct apple_key_translation *trans;
+
+ set_bit(KEY_NUMLOCK, input->keybit);
+
+ /* Enable all needed keys */
+ for (trans = apple_fn_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
+ for (trans = powerbook_fn_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
+ for (trans = powerbook_numlock_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
+ for (trans = apple_iso_keyboard; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+}
+
+static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (usage->hid == (HID_UP_CUSTOM | 0x0003)) {
+ /* The fn key on Apple USB keyboards */
+ set_bit(EV_REP, hi->input->evbit);
+ hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
+ apple_setup_input(hi->input);
+ return 1;
+ }
+
+ /* we want the hid layer to go through standard path (set and ignore) */
+ return 0;
+}
+
+static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+
+ if (asc->quirks & APPLE_MIGHTYMOUSE) {
+ if (usage->hid == HID_GD_Z)
+ hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
+ else if (usage->code == BTN_1)
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
+ else if (usage->code == BTN_2)
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
+ }
+
+ return 0;
+}
+
+static int apple_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ unsigned long quirks = id->driver_data;
+ struct apple_sc *asc;
+ unsigned int connect_mask = HID_CONNECT_DEFAULT;
+ int ret;
+
+ asc = kzalloc(sizeof(*asc), GFP_KERNEL);
+ if (asc == NULL) {
+ dev_err(&hdev->dev, "can't alloc apple descriptor\n");
+ return -ENOMEM;
+ }
+
+ asc->quirks = quirks;
+
+ hid_set_drvdata(hdev, asc);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ if (quirks & APPLE_HIDDEV)
+ connect_mask |= HID_CONNECT_HIDDEV_FORCE;
+ if (quirks & APPLE_IGNORE_HIDINPUT)
+ connect_mask &= ~HID_CONNECT_HIDINPUT;
+
+ ret = hid_hw_start(hdev, connect_mask);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ kfree(asc);
+ return ret;
+}
+
+static void apple_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+}
+
+static const struct hid_device_id apple_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL),
+ .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4),
+ .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
+ .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
+
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+ APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+ APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+ APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+ APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+ APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+ APPLE_RDESC_JIS },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
+ APPLE_ISO_KEYBOARD },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+
+ /* Apple wireless Mighty Mouse */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c),
+ .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
+
+ { }
+};
+MODULE_DEVICE_TABLE(hid, apple_devices);
+
+static struct hid_driver apple_driver = {
+ .name = "apple",
+ .id_table = apple_devices,
+ .report_fixup = apple_report_fixup,
+ .probe = apple_probe,
+ .remove = apple_remove,
+ .event = apple_event,
+ .input_mapping = apple_input_mapping,
+ .input_mapped = apple_input_mapped,
+};
+
+static int apple_init(void)
+{
+ int ret;
+
+ ret = hid_register_driver(&apple_driver);
+ if (ret)
+ printk(KERN_ERR "can't register apple driver\n");
+
+ return ret;
+}
+
+static void apple_exit(void)
+{
+ hid_unregister_driver(&apple_driver);
+}
+
+module_init(apple_init);
+module_exit(apple_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(apple);
diff --git a/drivers/hid/hid-belkin.c b/drivers/hid/hid-belkin.c
new file mode 100644
index 0000000..12c8a9b
--- /dev/null
+++ b/drivers/hid/hid-belkin.c
@@ -0,0 +1,105 @@
+/*
+ * HID driver for some belkin "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define BELKIN_HIDDEV 0x01
+#define BELKIN_WKBD 0x02
+
+#define belkin_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int belkin_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER ||
+ !(quirks & BELKIN_WKBD))
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x03a: belkin_map_key_clear(KEY_SOUND); break;
+ case 0x03b: belkin_map_key_clear(KEY_CAMERA); break;
+ case 0x03c: belkin_map_key_clear(KEY_DOCUMENTS); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int belkin_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ unsigned long quirks = id->driver_data;
+ int ret;
+
+ hid_set_drvdata(hdev, (void *)quirks);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
+ ((quirks & BELKIN_HIDDEV) ? HID_CONNECT_HIDDEV_FORCE : 0));
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id belkin_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM),
+ .driver_data = BELKIN_HIDDEV },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD),
+ .driver_data = BELKIN_WKBD },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, belkin_devices);
+
+static struct hid_driver belkin_driver = {
+ .name = "belkin",
+ .id_table = belkin_devices,
+ .input_mapping = belkin_input_mapping,
+ .probe = belkin_probe,
+};
+
+static int belkin_init(void)
+{
+ return hid_register_driver(&belkin_driver);
+}
+
+static void belkin_exit(void)
+{
+ hid_unregister_driver(&belkin_driver);
+}
+
+module_init(belkin_init);
+module_exit(belkin_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(belkin);
diff --git a/drivers/hid/hid-bright.c b/drivers/hid/hid-bright.c
new file mode 100644
index 0000000..38517a1
--- /dev/null
+++ b/drivers/hid/hid-bright.c
@@ -0,0 +1,71 @@
+/*
+ * HID driver for some bright "special" devices
+ *
+ * Copyright (c) 2008 Mauro Carvalho Chehab <mchehab@redhat.com>
+ *
+ * Based on hid-dell driver
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static int bright_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ usbhid_set_leds(hdev);
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id bright_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_BRIGHT, USB_DEVICE_ID_BRIGHT_ABNT2) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, bright_devices);
+
+static struct hid_driver bright_driver = {
+ .name = "bright",
+ .id_table = bright_devices,
+ .probe = bright_probe,
+};
+
+static int bright_init(void)
+{
+ return hid_register_driver(&bright_driver);
+}
+
+static void bright_exit(void)
+{
+ hid_unregister_driver(&bright_driver);
+}
+
+module_init(bright_init);
+module_exit(bright_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(bright);
diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c
new file mode 100644
index 0000000..b833b97
--- /dev/null
+++ b/drivers/hid/hid-cherry.c
@@ -0,0 +1,87 @@
+/*
+ * HID driver for some cherry "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+/*
+ * Cherry Cymotion keyboard have an invalid HID report descriptor,
+ * that needs fixing before we can parse it.
+ */
+static void ch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
+ dev_info(&hdev->dev, "fixing up Cherry Cymotion report "
+ "descriptor\n");
+ rdesc[11] = rdesc[16] = 0xff;
+ rdesc[12] = rdesc[17] = 0x03;
+ }
+}
+
+#define ch_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x301: ch_map_key_clear(KEY_PROG1); break;
+ case 0x302: ch_map_key_clear(KEY_PROG2); break;
+ case 0x303: ch_map_key_clear(KEY_PROG3); break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static const struct hid_device_id ch_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ch_devices);
+
+static struct hid_driver ch_driver = {
+ .name = "cherry",
+ .id_table = ch_devices,
+ .report_fixup = ch_report_fixup,
+ .input_mapping = ch_input_mapping,
+};
+
+static int ch_init(void)
+{
+ return hid_register_driver(&ch_driver);
+}
+
+static void ch_exit(void)
+{
+ hid_unregister_driver(&ch_driver);
+}
+
+module_init(ch_init);
+module_exit(ch_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(cherry);
diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c
new file mode 100644
index 0000000..a54d409
--- /dev/null
+++ b/drivers/hid/hid-chicony.c
@@ -0,0 +1,80 @@
+/*
+ * HID driver for some chicony "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define ch_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
+ return 0;
+
+ set_bit(EV_REP, hi->input->evbit);
+ switch (usage->hid & HID_USAGE) {
+ case 0xff01: ch_map_key_clear(BTN_1); break;
+ case 0xff02: ch_map_key_clear(BTN_2); break;
+ case 0xff03: ch_map_key_clear(BTN_3); break;
+ case 0xff04: ch_map_key_clear(BTN_4); break;
+ case 0xff05: ch_map_key_clear(BTN_5); break;
+ case 0xff06: ch_map_key_clear(BTN_6); break;
+ case 0xff07: ch_map_key_clear(BTN_7); break;
+ case 0xff08: ch_map_key_clear(BTN_8); break;
+ case 0xff09: ch_map_key_clear(BTN_9); break;
+ case 0xff0a: ch_map_key_clear(BTN_A); break;
+ case 0xff0b: ch_map_key_clear(BTN_B); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static const struct hid_device_id ch_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ch_devices);
+
+static struct hid_driver ch_driver = {
+ .name = "chicony",
+ .id_table = ch_devices,
+ .input_mapping = ch_input_mapping,
+};
+
+static int ch_init(void)
+{
+ return hid_register_driver(&ch_driver);
+}
+
+static void ch_exit(void)
+{
+ hid_unregister_driver(&ch_driver);
+}
+
+module_init(ch_init);
+module_exit(ch_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(chicony);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
new file mode 100644
index 0000000..fab7ca2
--- /dev/null
+++ b/drivers/hid/hid-core.c
@@ -0,0 +1,1765 @@
+/*
+ * HID support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/spinlock.h>
+#include <asm/unaligned.h>
+#include <asm/byteorder.h>
+#include <linux/input.h>
+#include <linux/wait.h>
+#include <linux/vmalloc.h>
+#include <linux/sched.h>
+
+#include <linux/hid.h>
+#include <linux/hiddev.h>
+#include <linux/hid-debug.h>
+#include <linux/hidraw.h>
+
+#include "hid-ids.h"
+
+/*
+ * Version Information
+ */
+
+#define DRIVER_VERSION "v2.6"
+#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina"
+#define DRIVER_DESC "HID core driver"
+#define DRIVER_LICENSE "GPL"
+
+#ifdef CONFIG_HID_DEBUG
+int hid_debug = 0;
+module_param_named(debug, hid_debug, int, 0600);
+MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)");
+EXPORT_SYMBOL_GPL(hid_debug);
+#endif
+
+/*
+ * Register a new report for a device.
+ */
+
+static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
+{
+ struct hid_report_enum *report_enum = device->report_enum + type;
+ struct hid_report *report;
+
+ if (report_enum->report_id_hash[id])
+ return report_enum->report_id_hash[id];
+
+ if (!(report = kzalloc(sizeof(struct hid_report), GFP_KERNEL)))
+ return NULL;
+
+ if (id != 0)
+ report_enum->numbered = 1;
+
+ report->id = id;
+ report->type = type;
+ report->size = 0;
+ report->device = device;
+ report_enum->report_id_hash[id] = report;
+
+ list_add_tail(&report->list, &report_enum->report_list);
+
+ return report;
+}
+
+/*
+ * Register a new field for this report.
+ */
+
+static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
+{
+ struct hid_field *field;
+
+ if (report->maxfield == HID_MAX_FIELDS) {
+ dbg_hid("too many fields in report\n");
+ return NULL;
+ }
+
+ if (!(field = kzalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
+ + values * sizeof(unsigned), GFP_KERNEL))) return NULL;
+
+ field->index = report->maxfield++;
+ report->field[field->index] = field;
+ field->usage = (struct hid_usage *)(field + 1);
+ field->value = (s32 *)(field->usage + usages);
+ field->report = report;
+
+ return field;
+}
+
+/*
+ * Open a collection. The type/usage is pushed on the stack.
+ */
+
+static int open_collection(struct hid_parser *parser, unsigned type)
+{
+ struct hid_collection *collection;
+ unsigned usage;
+
+ usage = parser->local.usage[0];
+
+ if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
+ dbg_hid("collection stack overflow\n");
+ return -1;
+ }
+
+ if (parser->device->maxcollection == parser->device->collection_size) {
+ collection = kmalloc(sizeof(struct hid_collection) *
+ parser->device->collection_size * 2, GFP_KERNEL);
+ if (collection == NULL) {
+ dbg_hid("failed to reallocate collection array\n");
+ return -1;
+ }
+ memcpy(collection, parser->device->collection,
+ sizeof(struct hid_collection) *
+ parser->device->collection_size);
+ memset(collection + parser->device->collection_size, 0,
+ sizeof(struct hid_collection) *
+ parser->device->collection_size);
+ kfree(parser->device->collection);
+ parser->device->collection = collection;
+ parser->device->collection_size *= 2;
+ }
+
+ parser->collection_stack[parser->collection_stack_ptr++] =
+ parser->device->maxcollection;
+
+ collection = parser->device->collection +
+ parser->device->maxcollection++;
+ collection->type = type;
+ collection->usage = usage;
+ collection->level = parser->collection_stack_ptr - 1;
+
+ if (type == HID_COLLECTION_APPLICATION)
+ parser->device->maxapplication++;
+
+ return 0;
+}
+
+/*
+ * Close a collection.
+ */
+
+static int close_collection(struct hid_parser *parser)
+{
+ if (!parser->collection_stack_ptr) {
+ dbg_hid("collection stack underflow\n");
+ return -1;
+ }
+ parser->collection_stack_ptr--;
+ return 0;
+}
+
+/*
+ * Climb up the stack, search for the specified collection type
+ * and return the usage.
+ */
+
+static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
+{
+ int n;
+ for (n = parser->collection_stack_ptr - 1; n >= 0; n--)
+ if (parser->device->collection[parser->collection_stack[n]].type == type)
+ return parser->device->collection[parser->collection_stack[n]].usage;
+ return 0; /* we know nothing about this usage type */
+}
+
+/*
+ * Add a usage to the temporary parser table.
+ */
+
+static int hid_add_usage(struct hid_parser *parser, unsigned usage)
+{
+ if (parser->local.usage_index >= HID_MAX_USAGES) {
+ dbg_hid("usage index exceeded\n");
+ return -1;
+ }
+ parser->local.usage[parser->local.usage_index] = usage;
+ parser->local.collection_index[parser->local.usage_index] =
+ parser->collection_stack_ptr ?
+ parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
+ parser->local.usage_index++;
+ return 0;
+}
+
+/*
+ * Register a new field for this report.
+ */
+
+static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
+{
+ struct hid_report *report;
+ struct hid_field *field;
+ int usages;
+ unsigned offset;
+ int i;
+
+ if (!(report = hid_register_report(parser->device, report_type, parser->global.report_id))) {
+ dbg_hid("hid_register_report failed\n");
+ return -1;
+ }
+
+ if (parser->global.logical_maximum < parser->global.logical_minimum) {
+ dbg_hid("logical range invalid %d %d\n", parser->global.logical_minimum, parser->global.logical_maximum);
+ return -1;
+ }
+
+ offset = report->size;
+ report->size += parser->global.report_size * parser->global.report_count;
+
+ if (!parser->local.usage_index) /* Ignore padding fields */
+ return 0;
+
+ usages = max_t(int, parser->local.usage_index, parser->global.report_count);
+
+ if ((field = hid_register_field(report, usages, parser->global.report_count)) == NULL)
+ return 0;
+
+ field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
+ field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
+ field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
+
+ for (i = 0; i < usages; i++) {
+ int j = i;
+ /* Duplicate the last usage we parsed if we have excess values */
+ if (i >= parser->local.usage_index)
+ j = parser->local.usage_index - 1;
+ field->usage[i].hid = parser->local.usage[j];
+ field->usage[i].collection_index =
+ parser->local.collection_index[j];
+ }
+
+ field->maxusage = usages;
+ field->flags = flags;
+ field->report_offset = offset;
+ field->report_type = report_type;
+ field->report_size = parser->global.report_size;
+ field->report_count = parser->global.report_count;
+ field->logical_minimum = parser->global.logical_minimum;
+ field->logical_maximum = parser->global.logical_maximum;
+ field->physical_minimum = parser->global.physical_minimum;
+ field->physical_maximum = parser->global.physical_maximum;
+ field->unit_exponent = parser->global.unit_exponent;
+ field->unit = parser->global.unit;
+
+ return 0;
+}
+
+/*
+ * Read data value from item.
+ */
+
+static u32 item_udata(struct hid_item *item)
+{
+ switch (item->size) {
+ case 1: return item->data.u8;
+ case 2: return item->data.u16;
+ case 4: return item->data.u32;
+ }
+ return 0;
+}
+
+static s32 item_sdata(struct hid_item *item)
+{
+ switch (item->size) {
+ case 1: return item->data.s8;
+ case 2: return item->data.s16;
+ case 4: return item->data.s32;
+ }
+ return 0;
+}
+
+/*
+ * Process a global item.
+ */
+
+static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
+{
+ switch (item->tag) {
+ case HID_GLOBAL_ITEM_TAG_PUSH:
+
+ if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
+ dbg_hid("global enviroment stack overflow\n");
+ return -1;
+ }
+
+ memcpy(parser->global_stack + parser->global_stack_ptr++,
+ &parser->global, sizeof(struct hid_global));
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_POP:
+
+ if (!parser->global_stack_ptr) {
+ dbg_hid("global enviroment stack underflow\n");
+ return -1;
+ }
+
+ memcpy(&parser->global, parser->global_stack +
+ --parser->global_stack_ptr, sizeof(struct hid_global));
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
+ parser->global.usage_page = item_udata(item);
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
+ parser->global.logical_minimum = item_sdata(item);
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
+ if (parser->global.logical_minimum < 0)
+ parser->global.logical_maximum = item_sdata(item);
+ else
+ parser->global.logical_maximum = item_udata(item);
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
+ parser->global.physical_minimum = item_sdata(item);
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
+ if (parser->global.physical_minimum < 0)
+ parser->global.physical_maximum = item_sdata(item);
+ else
+ parser->global.physical_maximum = item_udata(item);
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
+ parser->global.unit_exponent = item_sdata(item);
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_UNIT:
+ parser->global.unit = item_udata(item);
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
+ parser->global.report_size = item_udata(item);
+ if (parser->global.report_size > 32) {
+ dbg_hid("invalid report_size %d\n",
+ parser->global.report_size);
+ return -1;
+ }
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
+ parser->global.report_count = item_udata(item);
+ if (parser->global.report_count > HID_MAX_USAGES) {
+ dbg_hid("invalid report_count %d\n",
+ parser->global.report_count);
+ return -1;
+ }
+ return 0;
+
+ case HID_GLOBAL_ITEM_TAG_REPORT_ID:
+ parser->global.report_id = item_udata(item);
+ if (parser->global.report_id == 0) {
+ dbg_hid("report_id 0 is invalid\n");
+ return -1;
+ }
+ return 0;
+
+ default:
+ dbg_hid("unknown global tag 0x%x\n", item->tag);
+ return -1;
+ }
+}
+
+/*
+ * Process a local item.
+ */
+
+static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
+{
+ __u32 data;
+ unsigned n;
+
+ if (item->size == 0) {
+ dbg_hid("item data expected for local item\n");
+ return -1;
+ }
+
+ data = item_udata(item);
+
+ switch (item->tag) {
+ case HID_LOCAL_ITEM_TAG_DELIMITER:
+
+ if (data) {
+ /*
+ * We treat items before the first delimiter
+ * as global to all usage sets (branch 0).
+ * In the moment we process only these global
+ * items and the first delimiter set.
+ */
+ if (parser->local.delimiter_depth != 0) {
+ dbg_hid("nested delimiters\n");
+ return -1;
+ }
+ parser->local.delimiter_depth++;
+ parser->local.delimiter_branch++;
+ } else {
+ if (parser->local.delimiter_depth < 1) {
+ dbg_hid("bogus close delimiter\n");
+ return -1;
+ }
+ parser->local.delimiter_depth--;
+ }
+ return 1;
+
+ case HID_LOCAL_ITEM_TAG_USAGE:
+
+ if (parser->local.delimiter_branch > 1) {
+ dbg_hid("alternative usage ignored\n");
+ return 0;
+ }
+
+ if (item->size <= 2)
+ data = (parser->global.usage_page << 16) + data;
+
+ return hid_add_usage(parser, data);
+
+ case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
+
+ if (parser->local.delimiter_branch > 1) {
+ dbg_hid("alternative usage ignored\n");
+ return 0;
+ }
+
+ if (item->size <= 2)
+ data = (parser->global.usage_page << 16) + data;
+
+ parser->local.usage_minimum = data;
+ return 0;
+
+ case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
+
+ if (parser->local.delimiter_branch > 1) {
+ dbg_hid("alternative usage ignored\n");
+ return 0;
+ }
+
+ if (item->size <= 2)
+ data = (parser->global.usage_page << 16) + data;
+
+ for (n = parser->local.usage_minimum; n <= data; n++)
+ if (hid_add_usage(parser, n)) {
+ dbg_hid("hid_add_usage failed\n");
+ return -1;
+ }
+ return 0;
+
+ default:
+
+ dbg_hid("unknown local item tag 0x%x\n", item->tag);
+ return 0;
+ }
+ return 0;
+}
+
+/*
+ * Process a main item.
+ */
+
+static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
+{
+ __u32 data;
+ int ret;
+
+ data = item_udata(item);
+
+ switch (item->tag) {
+ case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
+ ret = open_collection(parser, data & 0xff);
+ break;
+ case HID_MAIN_ITEM_TAG_END_COLLECTION:
+ ret = close_collection(parser);
+ break;
+ case HID_MAIN_ITEM_TAG_INPUT:
+ ret = hid_add_field(parser, HID_INPUT_REPORT, data);
+ break;
+ case HID_MAIN_ITEM_TAG_OUTPUT:
+ ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
+ break;
+ case HID_MAIN_ITEM_TAG_FEATURE:
+ ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
+ break;
+ default:
+ dbg_hid("unknown main item tag 0x%x\n", item->tag);
+ ret = 0;
+ }
+
+ memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
+
+ return ret;
+}
+
+/*
+ * Process a reserved item.
+ */
+
+static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
+{
+ dbg_hid("reserved item type, tag 0x%x\n", item->tag);
+ return 0;
+}
+
+/*
+ * Free a report and all registered fields. The field->usage and
+ * field->value table's are allocated behind the field, so we need
+ * only to free(field) itself.
+ */
+
+static void hid_free_report(struct hid_report *report)
+{
+ unsigned n;
+
+ for (n = 0; n < report->maxfield; n++)
+ kfree(report->field[n]);
+ kfree(report);
+}
+
+/*
+ * Free a device structure, all reports, and all fields.
+ */
+
+static void hid_device_release(struct device *dev)
+{
+ struct hid_device *device = container_of(dev, struct hid_device, dev);
+ unsigned i, j;
+
+ for (i = 0; i < HID_REPORT_TYPES; i++) {
+ struct hid_report_enum *report_enum = device->report_enum + i;
+
+ for (j = 0; j < 256; j++) {
+ struct hid_report *report = report_enum->report_id_hash[j];
+ if (report)
+ hid_free_report(report);
+ }
+ }
+
+ kfree(device->rdesc);
+ kfree(device->collection);
+ kfree(device);
+}
+
+/*
+ * Fetch a report description item from the data stream. We support long
+ * items, though they are not used yet.
+ */
+
+static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
+{
+ u8 b;
+
+ if ((end - start) <= 0)
+ return NULL;
+
+ b = *start++;
+
+ item->type = (b >> 2) & 3;
+ item->tag = (b >> 4) & 15;
+
+ if (item->tag == HID_ITEM_TAG_LONG) {
+
+ item->format = HID_ITEM_FORMAT_LONG;
+
+ if ((end - start) < 2)
+ return NULL;
+
+ item->size = *start++;
+ item->tag = *start++;
+
+ if ((end - start) < item->size)
+ return NULL;
+
+ item->data.longdata = start;
+ start += item->size;
+ return start;
+ }
+
+ item->format = HID_ITEM_FORMAT_SHORT;
+ item->size = b & 3;
+
+ switch (item->size) {
+ case 0:
+ return start;
+
+ case 1:
+ if ((end - start) < 1)
+ return NULL;
+ item->data.u8 = *start++;
+ return start;
+
+ case 2:
+ if ((end - start) < 2)
+ return NULL;
+ item->data.u16 = get_unaligned_le16(start);
+ start = (__u8 *)((__le16 *)start + 1);
+ return start;
+
+ case 3:
+ item->size++;
+ if ((end - start) < 4)
+ return NULL;
+ item->data.u32 = get_unaligned_le32(start);
+ start = (__u8 *)((__le32 *)start + 1);
+ return start;
+ }
+
+ return NULL;
+}
+
+/**
+ * hid_parse_report - parse device report
+ *
+ * @device: hid device
+ * @start: report start
+ * @size: report size
+ *
+ * Parse a report description into a hid_device structure. Reports are
+ * enumerated, fields are attached to these reports.
+ * 0 returned on success, otherwise nonzero error value.
+ */
+int hid_parse_report(struct hid_device *device, __u8 *start,
+ unsigned size)
+{
+ struct hid_parser *parser;
+ struct hid_item item;
+ __u8 *end;
+ int ret;
+ static int (*dispatch_type[])(struct hid_parser *parser,
+ struct hid_item *item) = {
+ hid_parser_main,
+ hid_parser_global,
+ hid_parser_local,
+ hid_parser_reserved
+ };
+
+ if (device->driver->report_fixup)
+ device->driver->report_fixup(device, start, size);
+
+ device->rdesc = kmalloc(size, GFP_KERNEL);
+ if (device->rdesc == NULL)
+ return -ENOMEM;
+ memcpy(device->rdesc, start, size);
+ device->rsize = size;
+
+ parser = vmalloc(sizeof(struct hid_parser));
+ if (!parser) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ memset(parser, 0, sizeof(struct hid_parser));
+ parser->device = device;
+
+ end = start + size;
+ ret = -EINVAL;
+ while ((start = fetch_item(start, end, &item)) != NULL) {
+
+ if (item.format != HID_ITEM_FORMAT_SHORT) {
+ dbg_hid("unexpected long global item\n");
+ goto err;
+ }
+
+ if (dispatch_type[item.type](parser, &item)) {
+ dbg_hid("item %u %u %u %u parsing failed\n",
+ item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag);
+ goto err;
+ }
+
+ if (start == end) {
+ if (parser->collection_stack_ptr) {
+ dbg_hid("unbalanced collection at end of report description\n");
+ goto err;
+ }
+ if (parser->local.delimiter_depth) {
+ dbg_hid("unbalanced delimiter at end of report description\n");
+ goto err;
+ }
+ vfree(parser);
+ return 0;
+ }
+ }
+
+ dbg_hid("item fetching failed at offset %d\n", (int)(end - start));
+err:
+ vfree(parser);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(hid_parse_report);
+
+/*
+ * Convert a signed n-bit integer to signed 32-bit integer. Common
+ * cases are done through the compiler, the screwed things has to be
+ * done by hand.
+ */
+
+static s32 snto32(__u32 value, unsigned n)
+{
+ switch (n) {
+ case 8: return ((__s8)value);
+ case 16: return ((__s16)value);
+ case 32: return ((__s32)value);
+ }
+ return value & (1 << (n - 1)) ? value | (-1 << n) : value;
+}
+
+/*
+ * Convert a signed 32-bit integer to a signed n-bit integer.
+ */
+
+static u32 s32ton(__s32 value, unsigned n)
+{
+ s32 a = value >> (n - 1);
+ if (a && a != -1)
+ return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
+ return value & ((1 << n) - 1);
+}
+
+/*
+ * Extract/implement a data field from/to a little endian report (bit array).
+ *
+ * Code sort-of follows HID spec:
+ * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
+ *
+ * While the USB HID spec allows unlimited length bit fields in "report
+ * descriptors", most devices never use more than 16 bits.
+ * One model of UPS is claimed to report "LINEV" as a 32-bit field.
+ * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
+ */
+
+static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n)
+{
+ u64 x;
+
+ if (n > 32)
+ printk(KERN_WARNING "HID: extract() called with n (%d) > 32! (%s)\n",
+ n, current->comm);
+
+ report += offset >> 3; /* adjust byte index */
+ offset &= 7; /* now only need bit offset into one byte */
+ x = get_unaligned_le64(report);
+ x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
+ return (u32) x;
+}
+
+/*
+ * "implement" : set bits in a little endian bit stream.
+ * Same concepts as "extract" (see comments above).
+ * The data mangled in the bit stream remains in little endian
+ * order the whole time. It make more sense to talk about
+ * endianness of register values by considering a register
+ * a "cached" copy of the little endiad bit stream.
+ */
+static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value)
+{
+ u64 x;
+ u64 m = (1ULL << n) - 1;
+
+ if (n > 32)
+ printk(KERN_WARNING "HID: implement() called with n (%d) > 32! (%s)\n",
+ n, current->comm);
+
+ if (value > m)
+ printk(KERN_WARNING "HID: implement() called with too large value %d! (%s)\n",
+ value, current->comm);
+ WARN_ON(value > m);
+ value &= m;
+
+ report += offset >> 3;
+ offset &= 7;
+
+ x = get_unaligned_le64(report);
+ x &= ~(m << offset);
+ x |= ((u64)value) << offset;
+ put_unaligned_le64(x, report);
+}
+
+/*
+ * Search an array for a value.
+ */
+
+static __inline__ int search(__s32 *array, __s32 value, unsigned n)
+{
+ while (n--) {
+ if (*array++ == value)
+ return 0;
+ }
+ return -1;
+}
+
+/**
+ * hid_match_report - check if driver's raw_event should be called
+ *
+ * @hid: hid device
+ * @report_type: type to match against
+ *
+ * compare hid->driver->report_table->report_type to report->type
+ */
+static int hid_match_report(struct hid_device *hid, struct hid_report *report)
+{
+ const struct hid_report_id *id = hid->driver->report_table;
+
+ if (!id) /* NULL means all */
+ return 1;
+
+ for (; id->report_type != HID_TERMINATOR; id++)
+ if (id->report_type == HID_ANY_ID ||
+ id->report_type == report->type)
+ return 1;
+ return 0;
+}
+
+/**
+ * hid_match_usage - check if driver's event should be called
+ *
+ * @hid: hid device
+ * @usage: usage to match against
+ *
+ * compare hid->driver->usage_table->usage_{type,code} to
+ * usage->usage_{type,code}
+ */
+static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
+{
+ const struct hid_usage_id *id = hid->driver->usage_table;
+
+ if (!id) /* NULL means all */
+ return 1;
+
+ for (; id->usage_type != HID_ANY_ID - 1; id++)
+ if ((id->usage_hid == HID_ANY_ID ||
+ id->usage_hid == usage->hid) &&
+ (id->usage_type == HID_ANY_ID ||
+ id->usage_type == usage->type) &&
+ (id->usage_code == HID_ANY_ID ||
+ id->usage_code == usage->code))
+ return 1;
+ return 0;
+}
+
+static void hid_process_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value, int interrupt)
+{
+ struct hid_driver *hdrv = hid->driver;
+ int ret;
+
+ hid_dump_input(usage, value);
+
+ if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
+ ret = hdrv->event(hid, field, usage, value);
+ if (ret != 0) {
+ if (ret < 0)
+ dbg_hid("%s's event failed with %d\n",
+ hdrv->name, ret);
+ return;
+ }
+ }
+
+ if (hid->claimed & HID_CLAIMED_INPUT)
+ hidinput_hid_event(hid, field, usage, value);
+ if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
+ hid->hiddev_hid_event(hid, field, usage, value);
+}
+
+/*
+ * Analyse a received field, and fetch the data from it. The field
+ * content is stored for next report processing (we do differential
+ * reporting to the layer).
+ */
+
+static void hid_input_field(struct hid_device *hid, struct hid_field *field,
+ __u8 *data, int interrupt)
+{
+ unsigned n;
+ unsigned count = field->report_count;
+ unsigned offset = field->report_offset;
+ unsigned size = field->report_size;
+ __s32 min = field->logical_minimum;
+ __s32 max = field->logical_maximum;
+ __s32 *value;
+
+ if (!(value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC)))
+ return;
+
+ for (n = 0; n < count; n++) {
+
+ value[n] = min < 0 ? snto32(extract(data, offset + n * size, size), size) :
+ extract(data, offset + n * size, size);
+
+ if (!(field->flags & HID_MAIN_ITEM_VARIABLE) /* Ignore report if ErrorRollOver */
+ && value[n] >= min && value[n] <= max
+ && field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
+ goto exit;
+ }
+
+ for (n = 0; n < count; n++) {
+
+ if (HID_MAIN_ITEM_VARIABLE & field->flags) {
+ hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
+ continue;
+ }
+
+ if (field->value[n] >= min && field->value[n] <= max
+ && field->usage[field->value[n] - min].hid
+ && search(value, field->value[n], count))
+ hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
+
+ if (value[n] >= min && value[n] <= max
+ && field->usage[value[n] - min].hid
+ && search(field->value, value[n], count))
+ hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
+ }
+
+ memcpy(field->value, value, count * sizeof(__s32));
+exit:
+ kfree(value);
+}
+
+/*
+ * Output the field into the report.
+ */
+
+static void hid_output_field(struct hid_field *field, __u8 *data)
+{
+ unsigned count = field->report_count;
+ unsigned offset = field->report_offset;
+ unsigned size = field->report_size;
+ unsigned bitsused = offset + count * size;
+ unsigned n;
+
+ /* make sure the unused bits in the last byte are zeros */
+ if (count > 0 && size > 0 && (bitsused % 8) != 0)
+ data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1;
+
+ for (n = 0; n < count; n++) {
+ if (field->logical_minimum < 0) /* signed values */
+ implement(data, offset + n * size, size, s32ton(field->value[n], size));
+ else /* unsigned values */
+ implement(data, offset + n * size, size, field->value[n]);
+ }
+}
+
+/*
+ * Create a report.
+ */
+
+void hid_output_report(struct hid_report *report, __u8 *data)
+{
+ unsigned n;
+
+ if (report->id > 0)
+ *data++ = report->id;
+
+ for (n = 0; n < report->maxfield; n++)
+ hid_output_field(report->field[n], data);
+}
+EXPORT_SYMBOL_GPL(hid_output_report);
+
+/*
+ * Set a field value. The report this field belongs to has to be
+ * created and transferred to the device, to set this value in the
+ * device.
+ */
+
+int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
+{
+ unsigned size = field->report_size;
+
+ hid_dump_input(field->usage + offset, value);
+
+ if (offset >= field->report_count) {
+ dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count);
+ hid_dump_field(field, 8);
+ return -1;
+ }
+ if (field->logical_minimum < 0) {
+ if (value != snto32(s32ton(value, size), size)) {
+ dbg_hid("value %d is out of range\n", value);
+ return -1;
+ }
+ }
+ field->value[offset] = value;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_set_field);
+
+static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
+ const u8 *data)
+{
+ struct hid_report *report;
+ unsigned int n = 0; /* Normally report number is 0 */
+
+ /* Device uses numbered reports, data[0] is report number */
+ if (report_enum->numbered)
+ n = *data;
+
+ report = report_enum->report_id_hash[n];
+ if (report == NULL)
+ dbg_hid("undefined report_id %u received\n", n);
+
+ return report;
+}
+
+void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+ int interrupt)
+{
+ struct hid_report_enum *report_enum = hid->report_enum + type;
+ struct hid_report *report;
+ unsigned int a;
+ int rsize, csize = size;
+ u8 *cdata = data;
+
+ report = hid_get_report(report_enum, data);
+ if (!report)
+ return;
+
+ if (report_enum->numbered) {
+ cdata++;
+ csize--;
+ }
+
+ rsize = ((report->size - 1) >> 3) + 1;
+
+ if (csize < rsize) {
+ dbg_hid("report %d is too short, (%d < %d)\n", report->id,
+ csize, rsize);
+ memset(cdata + csize, 0, rsize - csize);
+ }
+
+ if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
+ hid->hiddev_report_event(hid, report);
+ if (hid->claimed & HID_CLAIMED_HIDRAW) {
+ /* numbered reports need to be passed with the report num */
+ if (report_enum->numbered)
+ hidraw_report_event(hid, data - 1, size + 1);
+ else
+ hidraw_report_event(hid, data, size);
+ }
+
+ for (a = 0; a < report->maxfield; a++)
+ hid_input_field(hid, report->field[a], cdata, interrupt);
+
+ if (hid->claimed & HID_CLAIMED_INPUT)
+ hidinput_report_event(hid, report);
+}
+EXPORT_SYMBOL_GPL(hid_report_raw_event);
+
+/**
+ * hid_input_report - report data from lower layer (usb, bt...)
+ *
+ * @hid: hid device
+ * @type: HID report type (HID_*_REPORT)
+ * @data: report contents
+ * @size: size of data parameter
+ * @interrupt: called from atomic?
+ *
+ * This is data entry for lower layers.
+ */
+int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
+{
+ struct hid_report_enum *report_enum = hid->report_enum + type;
+ struct hid_driver *hdrv = hid->driver;
+ struct hid_report *report;
+ unsigned int i;
+ int ret;
+
+ if (!hid || !hid->driver)
+ return -ENODEV;
+
+ if (!size) {
+ dbg_hid("empty report\n");
+ return -1;
+ }
+
+ dbg_hid("report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
+
+ report = hid_get_report(report_enum, data);
+ if (!report)
+ return -1;
+
+ /* dump the report */
+ dbg_hid("report %d (size %u) = ", report->id, size);
+ for (i = 0; i < size; i++)
+ dbg_hid_line(" %02x", data[i]);
+ dbg_hid_line("\n");
+
+ if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
+ ret = hdrv->raw_event(hid, report, data, size);
+ if (ret != 0)
+ return ret < 0 ? ret : 0;
+ }
+
+ hid_report_raw_event(hid, type, data, size, interrupt);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_input_report);
+
+static bool hid_match_one_id(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ return id->bus == hdev->bus &&
+ (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
+ (id->product == HID_ANY_ID || id->product == hdev->product);
+}
+
+static const struct hid_device_id *hid_match_id(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ for (; id->bus; id++)
+ if (hid_match_one_id(hdev, id))
+ return id;
+
+ return NULL;
+}
+
+static const struct hid_device_id hid_hiddev_list[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
+ { }
+};
+
+static bool hid_hiddev(struct hid_device *hdev)
+{
+ return !!hid_match_id(hdev, hid_hiddev_list);
+}
+
+int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
+{
+ static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
+ "Joystick", "Gamepad", "Keyboard", "Keypad",
+ "Multi-Axis Controller"
+ };
+ const char *type, *bus;
+ char buf[64];
+ unsigned int i;
+ int len;
+
+ if (hdev->bus != BUS_USB)
+ connect_mask &= ~HID_CONNECT_HIDDEV;
+ if (hid_hiddev(hdev))
+ connect_mask |= HID_CONNECT_HIDDEV_FORCE;
+
+ if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
+ connect_mask & HID_CONNECT_HIDINPUT_FORCE))
+ hdev->claimed |= HID_CLAIMED_INPUT;
+ if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
+ !hdev->hiddev_connect(hdev,
+ connect_mask & HID_CONNECT_HIDDEV_FORCE))
+ hdev->claimed |= HID_CLAIMED_HIDDEV;
+ if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
+ hdev->claimed |= HID_CLAIMED_HIDRAW;
+
+ if (!hdev->claimed) {
+ dev_err(&hdev->dev, "claimed by neither input, hiddev nor "
+ "hidraw\n");
+ return -ENODEV;
+ }
+
+ if ((hdev->claimed & HID_CLAIMED_INPUT) &&
+ (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
+ hdev->ff_init(hdev);
+
+ len = 0;
+ if (hdev->claimed & HID_CLAIMED_INPUT)
+ len += sprintf(buf + len, "input");
+ if (hdev->claimed & HID_CLAIMED_HIDDEV)
+ len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
+ hdev->minor);
+ if (hdev->claimed & HID_CLAIMED_HIDRAW)
+ len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
+ ((struct hidraw *)hdev->hidraw)->minor);
+
+ type = "Device";
+ for (i = 0; i < hdev->maxcollection; i++) {
+ struct hid_collection *col = &hdev->collection[i];
+ if (col->type == HID_COLLECTION_APPLICATION &&
+ (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
+ (col->usage & 0xffff) < ARRAY_SIZE(types)) {
+ type = types[col->usage & 0xffff];
+ break;
+ }
+ }
+
+ switch (hdev->bus) {
+ case BUS_USB:
+ bus = "USB";
+ break;
+ case BUS_BLUETOOTH:
+ bus = "BLUETOOTH";
+ break;
+ default:
+ bus = "<UNKNOWN>";
+ }
+
+ dev_info(&hdev->dev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
+ buf, bus, hdev->version >> 8, hdev->version & 0xff,
+ type, hdev->name, hdev->phys);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_connect);
+
+static const struct hid_device_id hid_blacklist[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BRIGHT, USB_DEVICE_ID_BRIGHT_ABNT2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
+
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
+ { }
+};
+
+static int hid_bus_match(struct device *dev, struct device_driver *drv)
+{
+ struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+
+ if (!hid_match_id(hdev, hdrv->id_table))
+ return 0;
+
+ /* generic wants all non-blacklisted */
+ if (!strncmp(hdrv->name, "generic-", 8))
+ return !hid_match_id(hdev, hid_blacklist);
+
+ return 1;
+}
+
+static int hid_device_probe(struct device *dev)
+{
+ struct hid_driver *hdrv = container_of(dev->driver,
+ struct hid_driver, driver);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ const struct hid_device_id *id;
+ int ret = 0;
+
+ if (!hdev->driver) {
+ id = hid_match_id(hdev, hdrv->id_table);
+ if (id == NULL)
+ return -ENODEV;
+
+ hdev->driver = hdrv;
+ if (hdrv->probe) {
+ ret = hdrv->probe(hdev, id);
+ } else { /* default probe */
+ ret = hid_parse(hdev);
+ if (!ret)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ }
+ if (ret)
+ hdev->driver = NULL;
+ }
+ return ret;
+}
+
+static int hid_device_remove(struct device *dev)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct hid_driver *hdrv = hdev->driver;
+
+ if (hdrv) {
+ if (hdrv->remove)
+ hdrv->remove(hdev);
+ else /* default remove */
+ hid_hw_stop(hdev);
+ hdev->driver = NULL;
+ }
+
+ return 0;
+}
+
+static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+
+ if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
+ hdev->bus, hdev->vendor, hdev->product))
+ return -ENOMEM;
+
+ if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
+ return -ENOMEM;
+
+ if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
+ return -ENOMEM;
+
+ if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
+ return -ENOMEM;
+
+ if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X",
+ hdev->bus, hdev->vendor, hdev->product))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static struct bus_type hid_bus_type = {
+ .name = "hid",
+ .match = hid_bus_match,
+ .probe = hid_device_probe,
+ .remove = hid_device_remove,
+ .uevent = hid_uevent,
+};
+
+static const struct hid_device_id hid_ignore_list[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM)},
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM2)},
+ { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
+ { }
+};
+
+/**
+ * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
+ *
+ * There are composite devices for which we want to ignore only a certain
+ * interface. This is a list of devices for which only the mouse interface will
+ * be ignored. This allows a dedicated driver to take care of the interface.
+ */
+static const struct hid_device_id hid_mouse_ignore_list[] = {
+ /* appletouch driver */
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+ { }
+};
+
+static bool hid_ignore(struct hid_device *hdev)
+{
+ switch (hdev->vendor) {
+ case USB_VENDOR_ID_CODEMERCS:
+ /* ignore all Code Mercenaries IOWarrior devices */
+ if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
+ hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
+ return true;
+ break;
+ case USB_VENDOR_ID_LOGITECH:
+ if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
+ hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
+ return true;
+ break;
+ }
+
+ if (hdev->type == HID_TYPE_USBMOUSE &&
+ hid_match_id(hdev, hid_mouse_ignore_list))
+ return true;
+
+ return !!hid_match_id(hdev, hid_ignore_list);
+}
+
+int hid_add_device(struct hid_device *hdev)
+{
+ static atomic_t id = ATOMIC_INIT(0);
+ int ret;
+
+ if (WARN_ON(hdev->status & HID_STAT_ADDED))
+ return -EBUSY;
+
+ /* we need to kill them here, otherwise they will stay allocated to
+ * wait for coming driver */
+ if (hid_ignore(hdev))
+ return -ENODEV;
+
+ /* XXX hack, any other cleaner solution < 20 bus_id bytes? */
+ sprintf(hdev->dev.bus_id, "%04X:%04X:%04X.%04X", hdev->bus,
+ hdev->vendor, hdev->product, atomic_inc_return(&id));
+
+ ret = device_add(&hdev->dev);
+ if (!ret)
+ hdev->status |= HID_STAT_ADDED;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(hid_add_device);
+
+/**
+ * hid_allocate_device - allocate new hid device descriptor
+ *
+ * Allocate and initialize hid device, so that hid_destroy_device might be
+ * used to free it.
+ *
+ * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
+ * error value.
+ */
+struct hid_device *hid_allocate_device(void)
+{
+ struct hid_device *hdev;
+ unsigned int i;
+ int ret = -ENOMEM;
+
+ hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
+ if (hdev == NULL)
+ return ERR_PTR(ret);
+
+ device_initialize(&hdev->dev);
+ hdev->dev.release = hid_device_release;
+ hdev->dev.bus = &hid_bus_type;
+
+ hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
+ sizeof(struct hid_collection), GFP_KERNEL);
+ if (hdev->collection == NULL)
+ goto err;
+ hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
+
+ for (i = 0; i < HID_REPORT_TYPES; i++)
+ INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
+
+ return hdev;
+err:
+ put_device(&hdev->dev);
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(hid_allocate_device);
+
+static void hid_remove_device(struct hid_device *hdev)
+{
+ if (hdev->status & HID_STAT_ADDED) {
+ device_del(&hdev->dev);
+ hdev->status &= ~HID_STAT_ADDED;
+ }
+}
+
+/**
+ * hid_destroy_device - free previously allocated device
+ *
+ * @hdev: hid device
+ *
+ * If you allocate hid_device through hid_allocate_device, you should ever
+ * free by this function.
+ */
+void hid_destroy_device(struct hid_device *hdev)
+{
+ hid_remove_device(hdev);
+ put_device(&hdev->dev);
+}
+EXPORT_SYMBOL_GPL(hid_destroy_device);
+
+int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
+ const char *mod_name)
+{
+ hdrv->driver.name = hdrv->name;
+ hdrv->driver.bus = &hid_bus_type;
+ hdrv->driver.owner = owner;
+ hdrv->driver.mod_name = mod_name;
+
+ return driver_register(&hdrv->driver);
+}
+EXPORT_SYMBOL_GPL(__hid_register_driver);
+
+void hid_unregister_driver(struct hid_driver *hdrv)
+{
+ driver_unregister(&hdrv->driver);
+}
+EXPORT_SYMBOL_GPL(hid_unregister_driver);
+
+#ifdef CONFIG_HID_COMPAT
+static void hid_compat_load(struct work_struct *ws)
+{
+ request_module("hid-dummy");
+}
+static DECLARE_WORK(hid_compat_work, hid_compat_load);
+static struct workqueue_struct *hid_compat_wq;
+#endif
+
+static int __init hid_init(void)
+{
+ int ret;
+
+ ret = bus_register(&hid_bus_type);
+ if (ret) {
+ printk(KERN_ERR "HID: can't register hid bus\n");
+ goto err;
+ }
+
+ ret = hidraw_init();
+ if (ret)
+ goto err_bus;
+
+#ifdef CONFIG_HID_COMPAT
+ hid_compat_wq = create_singlethread_workqueue("hid_compat");
+ if (!hid_compat_wq) {
+ hidraw_exit();
+ goto err;
+ }
+ queue_work(hid_compat_wq, &hid_compat_work);
+#endif
+
+ return 0;
+err_bus:
+ bus_unregister(&hid_bus_type);
+err:
+ return ret;
+}
+
+static void __exit hid_exit(void)
+{
+#ifdef CONFIG_HID_COMPAT
+ destroy_workqueue(hid_compat_wq);
+#endif
+ hidraw_exit();
+ bus_unregister(&hid_bus_type);
+}
+
+module_init(hid_init);
+module_exit(hid_exit);
+
+MODULE_LICENSE(DRIVER_LICENSE);
+
diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c
new file mode 100644
index 0000000..5d69d27
--- /dev/null
+++ b/drivers/hid/hid-cypress.c
@@ -0,0 +1,158 @@
+/*
+ * HID driver for some cypress "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define CP_RDESC_SWAPPED_MIN_MAX 0x01
+#define CP_2WHEEL_MOUSE_HACK 0x02
+#define CP_2WHEEL_MOUSE_HACK_ON 0x04
+
+/*
+ * Some USB barcode readers from cypress have usage min and usage max in
+ * the wrong order
+ */
+static void cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ unsigned int i;
+
+ if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX))
+ return;
+
+ for (i = 0; i < rsize - 4; i++)
+ if (rdesc[i] == 0x29 && rdesc[i + 2] == 0x19) {
+ __u8 tmp;
+
+ rdesc[i] = 0x19;
+ rdesc[i + 2] = 0x29;
+ tmp = rdesc[i + 3];
+ rdesc[i + 3] = rdesc[i + 1];
+ rdesc[i + 1] = tmp;
+ }
+}
+
+static int cp_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if (!(quirks & CP_2WHEEL_MOUSE_HACK))
+ return 0;
+
+ if (usage->type == EV_REL && usage->code == REL_WHEEL)
+ set_bit(REL_HWHEEL, *bit);
+ if (usage->hid == 0x00090005)
+ return -1;
+
+ return 0;
+}
+
+static int cp_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
+ !usage->type || !(quirks & CP_2WHEEL_MOUSE_HACK))
+ return 0;
+
+ if (usage->hid == 0x00090005) {
+ if (value)
+ quirks |= CP_2WHEEL_MOUSE_HACK_ON;
+ else
+ quirks &= ~CP_2WHEEL_MOUSE_HACK_ON;
+ hid_set_drvdata(hdev, (void *)quirks);
+ return 1;
+ }
+
+ if (usage->code == REL_WHEEL && (quirks & CP_2WHEEL_MOUSE_HACK_ON)) {
+ struct input_dev *input = field->hidinput->input;
+
+ input_event(input, usage->type, REL_HWHEEL, value);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int cp_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ unsigned long quirks = id->driver_data;
+ int ret;
+
+ hid_set_drvdata(hdev, (void *)quirks);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id cp_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1),
+ .driver_data = CP_RDESC_SWAPPED_MIN_MAX },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2),
+ .driver_data = CP_RDESC_SWAPPED_MIN_MAX },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE),
+ .driver_data = CP_2WHEEL_MOUSE_HACK },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, cp_devices);
+
+static struct hid_driver cp_driver = {
+ .name = "cypress",
+ .id_table = cp_devices,
+ .report_fixup = cp_report_fixup,
+ .input_mapped = cp_input_mapped,
+ .event = cp_event,
+ .probe = cp_probe,
+};
+
+static int cp_init(void)
+{
+ return hid_register_driver(&cp_driver);
+}
+
+static void cp_exit(void)
+{
+ hid_unregister_driver(&cp_driver);
+}
+
+module_init(cp_init);
+module_exit(cp_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(cypress);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
new file mode 100644
index 0000000..47ac1a7
--- /dev/null
+++ b/drivers/hid/hid-debug.c
@@ -0,0 +1,778 @@
+/*
+ * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de>
+ * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz>
+ * (c) 2007 Jiri Kosina
+ *
+ * Some debug stuff for the HID parser.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/hid.h>
+#include <linux/hid-debug.h>
+
+struct hid_usage_entry {
+ unsigned page;
+ unsigned usage;
+ const char *description;
+};
+
+static const struct hid_usage_entry hid_usage_table[] = {
+ { 0, 0, "Undefined" },
+ { 1, 0, "GenericDesktop" },
+ {0, 0x01, "Pointer"},
+ {0, 0x02, "Mouse"},
+ {0, 0x04, "Joystick"},
+ {0, 0x05, "GamePad"},
+ {0, 0x06, "Keyboard"},
+ {0, 0x07, "Keypad"},
+ {0, 0x08, "MultiAxis"},
+ {0, 0x30, "X"},
+ {0, 0x31, "Y"},
+ {0, 0x32, "Z"},
+ {0, 0x33, "Rx"},
+ {0, 0x34, "Ry"},
+ {0, 0x35, "Rz"},
+ {0, 0x36, "Slider"},
+ {0, 0x37, "Dial"},
+ {0, 0x38, "Wheel"},
+ {0, 0x39, "HatSwitch"},
+ {0, 0x3a, "CountedBuffer"},
+ {0, 0x3b, "ByteCount"},
+ {0, 0x3c, "MotionWakeup"},
+ {0, 0x3d, "Start"},
+ {0, 0x3e, "Select"},
+ {0, 0x40, "Vx"},
+ {0, 0x41, "Vy"},
+ {0, 0x42, "Vz"},
+ {0, 0x43, "Vbrx"},
+ {0, 0x44, "Vbry"},
+ {0, 0x45, "Vbrz"},
+ {0, 0x46, "Vno"},
+ {0, 0x80, "SystemControl"},
+ {0, 0x81, "SystemPowerDown"},
+ {0, 0x82, "SystemSleep"},
+ {0, 0x83, "SystemWakeUp"},
+ {0, 0x84, "SystemContextMenu"},
+ {0, 0x85, "SystemMainMenu"},
+ {0, 0x86, "SystemAppMenu"},
+ {0, 0x87, "SystemMenuHelp"},
+ {0, 0x88, "SystemMenuExit"},
+ {0, 0x89, "SystemMenuSelect"},
+ {0, 0x8a, "SystemMenuRight"},
+ {0, 0x8b, "SystemMenuLeft"},
+ {0, 0x8c, "SystemMenuUp"},
+ {0, 0x8d, "SystemMenuDown"},
+ {0, 0x90, "D-PadUp"},
+ {0, 0x91, "D-PadDown"},
+ {0, 0x92, "D-PadRight"},
+ {0, 0x93, "D-PadLeft"},
+ { 2, 0, "Simulation" },
+ {0, 0xb0, "Aileron"},
+ {0, 0xb1, "AileronTrim"},
+ {0, 0xb2, "Anti-Torque"},
+ {0, 0xb3, "Autopilot"},
+ {0, 0xb4, "Chaff"},
+ {0, 0xb5, "Collective"},
+ {0, 0xb6, "DiveBrake"},
+ {0, 0xb7, "ElectronicCountermeasures"},
+ {0, 0xb8, "Elevator"},
+ {0, 0xb9, "ElevatorTrim"},
+ {0, 0xba, "Rudder"},
+ {0, 0xbb, "Throttle"},
+ {0, 0xbc, "FlightCommunications"},
+ {0, 0xbd, "FlareRelease"},
+ {0, 0xbe, "LandingGear"},
+ {0, 0xbf, "ToeBrake"},
+ { 7, 0, "Keyboard" },
+ { 8, 0, "LED" },
+ {0, 0x01, "NumLock"},
+ {0, 0x02, "CapsLock"},
+ {0, 0x03, "ScrollLock"},
+ {0, 0x04, "Compose"},
+ {0, 0x05, "Kana"},
+ {0, 0x4b, "GenericIndicator"},
+ { 9, 0, "Button" },
+ { 10, 0, "Ordinal" },
+ { 12, 0, "Consumer" },
+ {0, 0x238, "HorizontalWheel"},
+ { 13, 0, "Digitizers" },
+ {0, 0x01, "Digitizer"},
+ {0, 0x02, "Pen"},
+ {0, 0x03, "LightPen"},
+ {0, 0x04, "TouchScreen"},
+ {0, 0x05, "TouchPad"},
+ {0, 0x20, "Stylus"},
+ {0, 0x21, "Puck"},
+ {0, 0x22, "Finger"},
+ {0, 0x30, "TipPressure"},
+ {0, 0x31, "BarrelPressure"},
+ {0, 0x32, "InRange"},
+ {0, 0x33, "Touch"},
+ {0, 0x34, "UnTouch"},
+ {0, 0x35, "Tap"},
+ {0, 0x39, "TabletFunctionKey"},
+ {0, 0x3a, "ProgramChangeKey"},
+ {0, 0x3c, "Invert"},
+ {0, 0x42, "TipSwitch"},
+ {0, 0x43, "SecondaryTipSwitch"},
+ {0, 0x44, "BarrelSwitch"},
+ {0, 0x45, "Eraser"},
+ {0, 0x46, "TabletPick"},
+ { 15, 0, "PhysicalInterfaceDevice" },
+ {0, 0x00, "Undefined"},
+ {0, 0x01, "Physical_Interface_Device"},
+ {0, 0x20, "Normal"},
+ {0, 0x21, "Set_Effect_Report"},
+ {0, 0x22, "Effect_Block_Index"},
+ {0, 0x23, "Parameter_Block_Offset"},
+ {0, 0x24, "ROM_Flag"},
+ {0, 0x25, "Effect_Type"},
+ {0, 0x26, "ET_Constant_Force"},
+ {0, 0x27, "ET_Ramp"},
+ {0, 0x28, "ET_Custom_Force_Data"},
+ {0, 0x30, "ET_Square"},
+ {0, 0x31, "ET_Sine"},
+ {0, 0x32, "ET_Triangle"},
+ {0, 0x33, "ET_Sawtooth_Up"},
+ {0, 0x34, "ET_Sawtooth_Down"},
+ {0, 0x40, "ET_Spring"},
+ {0, 0x41, "ET_Damper"},
+ {0, 0x42, "ET_Inertia"},
+ {0, 0x43, "ET_Friction"},
+ {0, 0x50, "Duration"},
+ {0, 0x51, "Sample_Period"},
+ {0, 0x52, "Gain"},
+ {0, 0x53, "Trigger_Button"},
+ {0, 0x54, "Trigger_Repeat_Interval"},
+ {0, 0x55, "Axes_Enable"},
+ {0, 0x56, "Direction_Enable"},
+ {0, 0x57, "Direction"},
+ {0, 0x58, "Type_Specific_Block_Offset"},
+ {0, 0x59, "Block_Type"},
+ {0, 0x5A, "Set_Envelope_Report"},
+ {0, 0x5B, "Attack_Level"},
+ {0, 0x5C, "Attack_Time"},
+ {0, 0x5D, "Fade_Level"},
+ {0, 0x5E, "Fade_Time"},
+ {0, 0x5F, "Set_Condition_Report"},
+ {0, 0x60, "CP_Offset"},
+ {0, 0x61, "Positive_Coefficient"},
+ {0, 0x62, "Negative_Coefficient"},
+ {0, 0x63, "Positive_Saturation"},
+ {0, 0x64, "Negative_Saturation"},
+ {0, 0x65, "Dead_Band"},
+ {0, 0x66, "Download_Force_Sample"},
+ {0, 0x67, "Isoch_Custom_Force_Enable"},
+ {0, 0x68, "Custom_Force_Data_Report"},
+ {0, 0x69, "Custom_Force_Data"},
+ {0, 0x6A, "Custom_Force_Vendor_Defined_Data"},
+ {0, 0x6B, "Set_Custom_Force_Report"},
+ {0, 0x6C, "Custom_Force_Data_Offset"},
+ {0, 0x6D, "Sample_Count"},
+ {0, 0x6E, "Set_Periodic_Report"},
+ {0, 0x6F, "Offset"},
+ {0, 0x70, "Magnitude"},
+ {0, 0x71, "Phase"},
+ {0, 0x72, "Period"},
+ {0, 0x73, "Set_Constant_Force_Report"},
+ {0, 0x74, "Set_Ramp_Force_Report"},
+ {0, 0x75, "Ramp_Start"},
+ {0, 0x76, "Ramp_End"},
+ {0, 0x77, "Effect_Operation_Report"},
+ {0, 0x78, "Effect_Operation"},
+ {0, 0x79, "Op_Effect_Start"},
+ {0, 0x7A, "Op_Effect_Start_Solo"},
+ {0, 0x7B, "Op_Effect_Stop"},
+ {0, 0x7C, "Loop_Count"},
+ {0, 0x7D, "Device_Gain_Report"},
+ {0, 0x7E, "Device_Gain"},
+ {0, 0x7F, "PID_Pool_Report"},
+ {0, 0x80, "RAM_Pool_Size"},
+ {0, 0x81, "ROM_Pool_Size"},
+ {0, 0x82, "ROM_Effect_Block_Count"},
+ {0, 0x83, "Simultaneous_Effects_Max"},
+ {0, 0x84, "Pool_Alignment"},
+ {0, 0x85, "PID_Pool_Move_Report"},
+ {0, 0x86, "Move_Source"},
+ {0, 0x87, "Move_Destination"},
+ {0, 0x88, "Move_Length"},
+ {0, 0x89, "PID_Block_Load_Report"},
+ {0, 0x8B, "Block_Load_Status"},
+ {0, 0x8C, "Block_Load_Success"},
+ {0, 0x8D, "Block_Load_Full"},
+ {0, 0x8E, "Block_Load_Error"},
+ {0, 0x8F, "Block_Handle"},
+ {0, 0x90, "PID_Block_Free_Report"},
+ {0, 0x91, "Type_Specific_Block_Handle"},
+ {0, 0x92, "PID_State_Report"},
+ {0, 0x94, "Effect_Playing"},
+ {0, 0x95, "PID_Device_Control_Report"},
+ {0, 0x96, "PID_Device_Control"},
+ {0, 0x97, "DC_Enable_Actuators"},
+ {0, 0x98, "DC_Disable_Actuators"},
+ {0, 0x99, "DC_Stop_All_Effects"},
+ {0, 0x9A, "DC_Device_Reset"},
+ {0, 0x9B, "DC_Device_Pause"},
+ {0, 0x9C, "DC_Device_Continue"},
+ {0, 0x9F, "Device_Paused"},
+ {0, 0xA0, "Actuators_Enabled"},
+ {0, 0xA4, "Safety_Switch"},
+ {0, 0xA5, "Actuator_Override_Switch"},
+ {0, 0xA6, "Actuator_Power"},
+ {0, 0xA7, "Start_Delay"},
+ {0, 0xA8, "Parameter_Block_Size"},
+ {0, 0xA9, "Device_Managed_Pool"},
+ {0, 0xAA, "Shared_Parameter_Blocks"},
+ {0, 0xAB, "Create_New_Effect_Report"},
+ {0, 0xAC, "RAM_Pool_Available"},
+ { 0x84, 0, "Power Device" },
+ { 0x84, 0x02, "PresentStatus" },
+ { 0x84, 0x03, "ChangeStatus" },
+ { 0x84, 0x04, "UPS" },
+ { 0x84, 0x05, "PowerSupply" },
+ { 0x84, 0x10, "BatterySystem" },
+ { 0x84, 0x11, "BatterySystemID" },
+ { 0x84, 0x12, "Battery" },
+ { 0x84, 0x13, "BatteryID" },
+ { 0x84, 0x14, "Charger" },
+ { 0x84, 0x15, "ChargerID" },
+ { 0x84, 0x16, "PowerConverter" },
+ { 0x84, 0x17, "PowerConverterID" },
+ { 0x84, 0x18, "OutletSystem" },
+ { 0x84, 0x19, "OutletSystemID" },
+ { 0x84, 0x1a, "Input" },
+ { 0x84, 0x1b, "InputID" },
+ { 0x84, 0x1c, "Output" },
+ { 0x84, 0x1d, "OutputID" },
+ { 0x84, 0x1e, "Flow" },
+ { 0x84, 0x1f, "FlowID" },
+ { 0x84, 0x20, "Outlet" },
+ { 0x84, 0x21, "OutletID" },
+ { 0x84, 0x22, "Gang" },
+ { 0x84, 0x24, "PowerSummary" },
+ { 0x84, 0x25, "PowerSummaryID" },
+ { 0x84, 0x30, "Voltage" },
+ { 0x84, 0x31, "Current" },
+ { 0x84, 0x32, "Frequency" },
+ { 0x84, 0x33, "ApparentPower" },
+ { 0x84, 0x35, "PercentLoad" },
+ { 0x84, 0x40, "ConfigVoltage" },
+ { 0x84, 0x41, "ConfigCurrent" },
+ { 0x84, 0x43, "ConfigApparentPower" },
+ { 0x84, 0x53, "LowVoltageTransfer" },
+ { 0x84, 0x54, "HighVoltageTransfer" },
+ { 0x84, 0x56, "DelayBeforeStartup" },
+ { 0x84, 0x57, "DelayBeforeShutdown" },
+ { 0x84, 0x58, "Test" },
+ { 0x84, 0x5a, "AudibleAlarmControl" },
+ { 0x84, 0x60, "Present" },
+ { 0x84, 0x61, "Good" },
+ { 0x84, 0x62, "InternalFailure" },
+ { 0x84, 0x65, "Overload" },
+ { 0x84, 0x66, "OverCharged" },
+ { 0x84, 0x67, "OverTemperature" },
+ { 0x84, 0x68, "ShutdownRequested" },
+ { 0x84, 0x69, "ShutdownImminent" },
+ { 0x84, 0x6b, "SwitchOn/Off" },
+ { 0x84, 0x6c, "Switchable" },
+ { 0x84, 0x6d, "Used" },
+ { 0x84, 0x6e, "Boost" },
+ { 0x84, 0x73, "CommunicationLost" },
+ { 0x84, 0xfd, "iManufacturer" },
+ { 0x84, 0xfe, "iProduct" },
+ { 0x84, 0xff, "iSerialNumber" },
+ { 0x85, 0, "Battery System" },
+ { 0x85, 0x01, "SMBBatteryMode" },
+ { 0x85, 0x02, "SMBBatteryStatus" },
+ { 0x85, 0x03, "SMBAlarmWarning" },
+ { 0x85, 0x04, "SMBChargerMode" },
+ { 0x85, 0x05, "SMBChargerStatus" },
+ { 0x85, 0x06, "SMBChargerSpecInfo" },
+ { 0x85, 0x07, "SMBSelectorState" },
+ { 0x85, 0x08, "SMBSelectorPresets" },
+ { 0x85, 0x09, "SMBSelectorInfo" },
+ { 0x85, 0x29, "RemainingCapacityLimit" },
+ { 0x85, 0x2c, "CapacityMode" },
+ { 0x85, 0x42, "BelowRemainingCapacityLimit" },
+ { 0x85, 0x44, "Charging" },
+ { 0x85, 0x45, "Discharging" },
+ { 0x85, 0x4b, "NeedReplacement" },
+ { 0x85, 0x66, "RemainingCapacity" },
+ { 0x85, 0x68, "RunTimeToEmpty" },
+ { 0x85, 0x6a, "AverageTimeToFull" },
+ { 0x85, 0x83, "DesignCapacity" },
+ { 0x85, 0x85, "ManufacturerDate" },
+ { 0x85, 0x89, "iDeviceChemistry" },
+ { 0x85, 0x8b, "Rechargable" },
+ { 0x85, 0x8f, "iOEMInformation" },
+ { 0x85, 0x8d, "CapacityGranularity1" },
+ { 0x85, 0xd0, "ACPresent" },
+ /* pages 0xff00 to 0xffff are vendor-specific */
+ { 0xffff, 0, "Vendor-specific-FF" },
+ { 0, 0, NULL }
+};
+
+static void resolv_usage_page(unsigned page) {
+ const struct hid_usage_entry *p;
+
+ for (p = hid_usage_table; p->description; p++)
+ if (p->page == page) {
+ printk("%s", p->description);
+ return;
+ }
+ printk("%04x", page);
+}
+
+void hid_resolv_usage(unsigned usage) {
+ const struct hid_usage_entry *p;
+
+ if (!hid_debug)
+ return;
+
+ resolv_usage_page(usage >> 16);
+ printk(".");
+ for (p = hid_usage_table; p->description; p++)
+ if (p->page == (usage >> 16)) {
+ for(++p; p->description && p->usage != 0; p++)
+ if (p->usage == (usage & 0xffff)) {
+ printk("%s", p->description);
+ return;
+ }
+ break;
+ }
+ printk("%04x", usage & 0xffff);
+}
+EXPORT_SYMBOL_GPL(hid_resolv_usage);
+
+static void tab(int n) {
+ printk(KERN_DEBUG "%*s", n, "");
+}
+
+void hid_dump_field(struct hid_field *field, int n) {
+ int j;
+
+ if (!hid_debug)
+ return;
+
+ if (field->physical) {
+ tab(n);
+ printk("Physical(");
+ hid_resolv_usage(field->physical); printk(")\n");
+ }
+ if (field->logical) {
+ tab(n);
+ printk("Logical(");
+ hid_resolv_usage(field->logical); printk(")\n");
+ }
+ tab(n); printk("Usage(%d)\n", field->maxusage);
+ for (j = 0; j < field->maxusage; j++) {
+ tab(n+2); hid_resolv_usage(field->usage[j].hid); printk("\n");
+ }
+ if (field->logical_minimum != field->logical_maximum) {
+ tab(n); printk("Logical Minimum(%d)\n", field->logical_minimum);
+ tab(n); printk("Logical Maximum(%d)\n", field->logical_maximum);
+ }
+ if (field->physical_minimum != field->physical_maximum) {
+ tab(n); printk("Physical Minimum(%d)\n", field->physical_minimum);
+ tab(n); printk("Physical Maximum(%d)\n", field->physical_maximum);
+ }
+ if (field->unit_exponent) {
+ tab(n); printk("Unit Exponent(%d)\n", field->unit_exponent);
+ }
+ if (field->unit) {
+ static const char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" };
+ static const char *units[5][8] = {
+ { "None", "None", "None", "None", "None", "None", "None", "None" },
+ { "None", "Centimeter", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" },
+ { "None", "Radians", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" },
+ { "None", "Inch", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" },
+ { "None", "Degrees", "Slug", "Seconds", "Fahrenheit", "Ampere", "Candela", "None" }
+ };
+
+ int i;
+ int sys;
+ __u32 data = field->unit;
+
+ /* First nibble tells us which system we're in. */
+ sys = data & 0xf;
+ data >>= 4;
+
+ if(sys > 4) {
+ tab(n); printk("Unit(Invalid)\n");
+ }
+ else {
+ int earlier_unit = 0;
+
+ tab(n); printk("Unit(%s : ", systems[sys]);
+
+ for (i=1 ; i<sizeof(__u32)*2 ; i++) {
+ char nibble = data & 0xf;
+ data >>= 4;
+ if (nibble != 0) {
+ if(earlier_unit++ > 0)
+ printk("*");
+ printk("%s", units[sys][i]);
+ if(nibble != 1) {
+ /* This is a _signed_ nibble(!) */
+
+ int val = nibble & 0x7;
+ if(nibble & 0x08)
+ val = -((0x7 & ~val) +1);
+ printk("^%d", val);
+ }
+ }
+ }
+ printk(")\n");
+ }
+ }
+ tab(n); printk("Report Size(%u)\n", field->report_size);
+ tab(n); printk("Report Count(%u)\n", field->report_count);
+ tab(n); printk("Report Offset(%u)\n", field->report_offset);
+
+ tab(n); printk("Flags( ");
+ j = field->flags;
+ printk("%s", HID_MAIN_ITEM_CONSTANT & j ? "Constant " : "");
+ printk("%s", HID_MAIN_ITEM_VARIABLE & j ? "Variable " : "Array ");
+ printk("%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute ");
+ printk("%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : "");
+ printk("%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : "");
+ printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPreferredState " : "");
+ printk("%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : "");
+ printk("%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : "");
+ printk("%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : "");
+ printk(")\n");
+}
+EXPORT_SYMBOL_GPL(hid_dump_field);
+
+void hid_dump_device(struct hid_device *device) {
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+ struct list_head *list;
+ unsigned i,k;
+ static const char *table[] = {"INPUT", "OUTPUT", "FEATURE"};
+
+ if (!hid_debug)
+ return;
+
+ for (i = 0; i < HID_REPORT_TYPES; i++) {
+ report_enum = device->report_enum + i;
+ list = report_enum->report_list.next;
+ while (list != &report_enum->report_list) {
+ report = (struct hid_report *) list;
+ tab(2);
+ printk("%s", table[i]);
+ if (report->id)
+ printk("(%d)", report->id);
+ printk("[%s]", table[report->type]);
+ printk("\n");
+ for (k = 0; k < report->maxfield; k++) {
+ tab(4);
+ printk("Field(%d)\n", k);
+ hid_dump_field(report->field[k], 6);
+ }
+ list = list->next;
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(hid_dump_device);
+
+void hid_dump_input(struct hid_usage *usage, __s32 value) {
+ if (hid_debug < 2)
+ return;
+
+ printk(KERN_DEBUG "hid-debug: input ");
+ hid_resolv_usage(usage->hid);
+ printk(" = %d\n", value);
+}
+EXPORT_SYMBOL_GPL(hid_dump_input);
+
+static const char *events[EV_MAX + 1] = {
+ [EV_SYN] = "Sync", [EV_KEY] = "Key",
+ [EV_REL] = "Relative", [EV_ABS] = "Absolute",
+ [EV_MSC] = "Misc", [EV_LED] = "LED",
+ [EV_SND] = "Sound", [EV_REP] = "Repeat",
+ [EV_FF] = "ForceFeedback", [EV_PWR] = "Power",
+ [EV_FF_STATUS] = "ForceFeedbackStatus",
+};
+
+static const char *syncs[2] = {
+ [SYN_REPORT] = "Report", [SYN_CONFIG] = "Config",
+};
+static const char *keys[KEY_MAX + 1] = {
+ [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc",
+ [KEY_1] = "1", [KEY_2] = "2",
+ [KEY_3] = "3", [KEY_4] = "4",
+ [KEY_5] = "5", [KEY_6] = "6",
+ [KEY_7] = "7", [KEY_8] = "8",
+ [KEY_9] = "9", [KEY_0] = "0",
+ [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal",
+ [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab",
+ [KEY_Q] = "Q", [KEY_W] = "W",
+ [KEY_E] = "E", [KEY_R] = "R",
+ [KEY_T] = "T", [KEY_Y] = "Y",
+ [KEY_U] = "U", [KEY_I] = "I",
+ [KEY_O] = "O", [KEY_P] = "P",
+ [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace",
+ [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl",
+ [KEY_A] = "A", [KEY_S] = "S",
+ [KEY_D] = "D", [KEY_F] = "F",
+ [KEY_G] = "G", [KEY_H] = "H",
+ [KEY_J] = "J", [KEY_K] = "K",
+ [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon",
+ [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave",
+ [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash",
+ [KEY_Z] = "Z", [KEY_X] = "X",
+ [KEY_C] = "C", [KEY_V] = "V",
+ [KEY_B] = "B", [KEY_N] = "N",
+ [KEY_M] = "M", [KEY_COMMA] = "Comma",
+ [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash",
+ [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk",
+ [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space",
+ [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1",
+ [KEY_F2] = "F2", [KEY_F3] = "F3",
+ [KEY_F4] = "F4", [KEY_F5] = "F5",
+ [KEY_F6] = "F6", [KEY_F7] = "F7",
+ [KEY_F8] = "F8", [KEY_F9] = "F9",
+ [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock",
+ [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7",
+ [KEY_KP8] = "KP8", [KEY_KP9] = "KP9",
+ [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4",
+ [KEY_KP5] = "KP5", [KEY_KP6] = "KP6",
+ [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1",
+ [KEY_KP2] = "KP2", [KEY_KP3] = "KP3",
+ [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot",
+ [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd",
+ [KEY_F11] = "F11", [KEY_F12] = "F12",
+ [KEY_RO] = "RO", [KEY_KATAKANA] = "Katakana",
+ [KEY_HIRAGANA] = "HIRAGANA", [KEY_HENKAN] = "Henkan",
+ [KEY_KATAKANAHIRAGANA] = "Katakana/Hiragana", [KEY_MUHENKAN] = "Muhenkan",
+ [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter",
+ [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash",
+ [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt",
+ [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home",
+ [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp",
+ [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right",
+ [KEY_END] = "End", [KEY_DOWN] = "Down",
+ [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert",
+ [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro",
+ [KEY_MUTE] = "Mute", [KEY_VOLUMEDOWN] = "VolumeDown",
+ [KEY_VOLUMEUP] = "VolumeUp", [KEY_POWER] = "Power",
+ [KEY_KPEQUAL] = "KPEqual", [KEY_KPPLUSMINUS] = "KPPlusMinus",
+ [KEY_PAUSE] = "Pause", [KEY_KPCOMMA] = "KPComma",
+ [KEY_HANGUEL] = "Hangeul", [KEY_HANJA] = "Hanja",
+ [KEY_YEN] = "Yen", [KEY_LEFTMETA] = "LeftMeta",
+ [KEY_RIGHTMETA] = "RightMeta", [KEY_COMPOSE] = "Compose",
+ [KEY_STOP] = "Stop", [KEY_AGAIN] = "Again",
+ [KEY_PROPS] = "Props", [KEY_UNDO] = "Undo",
+ [KEY_FRONT] = "Front", [KEY_COPY] = "Copy",
+ [KEY_OPEN] = "Open", [KEY_PASTE] = "Paste",
+ [KEY_FIND] = "Find", [KEY_CUT] = "Cut",
+ [KEY_HELP] = "Help", [KEY_MENU] = "Menu",
+ [KEY_CALC] = "Calc", [KEY_SETUP] = "Setup",
+ [KEY_SLEEP] = "Sleep", [KEY_WAKEUP] = "WakeUp",
+ [KEY_FILE] = "File", [KEY_SENDFILE] = "SendFile",
+ [KEY_DELETEFILE] = "DeleteFile", [KEY_XFER] = "X-fer",
+ [KEY_PROG1] = "Prog1", [KEY_PROG2] = "Prog2",
+ [KEY_WWW] = "WWW", [KEY_MSDOS] = "MSDOS",
+ [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction",
+ [KEY_CYCLEWINDOWS] = "CycleWindows", [KEY_MAIL] = "Mail",
+ [KEY_BOOKMARKS] = "Bookmarks", [KEY_COMPUTER] = "Computer",
+ [KEY_BACK] = "Back", [KEY_FORWARD] = "Forward",
+ [KEY_CLOSECD] = "CloseCD", [KEY_EJECTCD] = "EjectCD",
+ [KEY_EJECTCLOSECD] = "EjectCloseCD", [KEY_NEXTSONG] = "NextSong",
+ [KEY_PLAYPAUSE] = "PlayPause", [KEY_PREVIOUSSONG] = "PreviousSong",
+ [KEY_STOPCD] = "StopCD", [KEY_RECORD] = "Record",
+ [KEY_REWIND] = "Rewind", [KEY_PHONE] = "Phone",
+ [KEY_ISO] = "ISOKey", [KEY_CONFIG] = "Config",
+ [KEY_HOMEPAGE] = "HomePage", [KEY_REFRESH] = "Refresh",
+ [KEY_EXIT] = "Exit", [KEY_MOVE] = "Move",
+ [KEY_EDIT] = "Edit", [KEY_SCROLLUP] = "ScrollUp",
+ [KEY_SCROLLDOWN] = "ScrollDown", [KEY_KPLEFTPAREN] = "KPLeftParenthesis",
+ [KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_NEW] = "New",
+ [KEY_REDO] = "Redo", [KEY_F13] = "F13",
+ [KEY_F14] = "F14", [KEY_F15] = "F15",
+ [KEY_F16] = "F16", [KEY_F17] = "F17",
+ [KEY_F18] = "F18", [KEY_F19] = "F19",
+ [KEY_F20] = "F20", [KEY_F21] = "F21",
+ [KEY_F22] = "F22", [KEY_F23] = "F23",
+ [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
+ [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
+ [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
+ [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
+ [KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
+ [KEY_PRINT] = "Print", [KEY_HP] = "HP",
+ [KEY_CAMERA] = "Camera", [KEY_SOUND] = "Sound",
+ [KEY_QUESTION] = "Question", [KEY_EMAIL] = "Email",
+ [KEY_CHAT] = "Chat", [KEY_SEARCH] = "Search",
+ [KEY_CONNECT] = "Connect", [KEY_FINANCE] = "Finance",
+ [KEY_SPORT] = "Sport", [KEY_SHOP] = "Shop",
+ [KEY_ALTERASE] = "AlternateErase", [KEY_CANCEL] = "Cancel",
+ [KEY_BRIGHTNESSDOWN] = "BrightnessDown", [KEY_BRIGHTNESSUP] = "BrightnessUp",
+ [KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown",
+ [BTN_0] = "Btn0", [BTN_1] = "Btn1",
+ [BTN_2] = "Btn2", [BTN_3] = "Btn3",
+ [BTN_4] = "Btn4", [BTN_5] = "Btn5",
+ [BTN_6] = "Btn6", [BTN_7] = "Btn7",
+ [BTN_8] = "Btn8", [BTN_9] = "Btn9",
+ [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn",
+ [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn",
+ [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn",
+ [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn",
+ [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn",
+ [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn",
+ [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn",
+ [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2",
+ [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4",
+ [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6",
+ [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA",
+ [BTN_B] = "BtnB", [BTN_C] = "BtnC",
+ [BTN_X] = "BtnX", [BTN_Y] = "BtnY",
+ [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL",
+ [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2",
+ [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect",
+ [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode",
+ [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR",
+ [BTN_TOOL_PEN] = "ToolPen", [BTN_TOOL_RUBBER] = "ToolRubber",
+ [BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil",
+ [BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger",
+ [BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens",
+ [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
+ [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "ToolDoubleTap",
+ [BTN_TOOL_TRIPLETAP] = "ToolTripleTap", [BTN_GEAR_DOWN] = "WheelBtn",
+ [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
+ [KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
+ [KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
+ [KEY_OPTION] = "Option", [KEY_INFO] = "Info",
+ [KEY_TIME] = "Time", [KEY_VENDOR] = "Vendor",
+ [KEY_ARCHIVE] = "Archive", [KEY_PROGRAM] = "Program",
+ [KEY_CHANNEL] = "Channel", [KEY_FAVORITES] = "Favorites",
+ [KEY_EPG] = "EPG", [KEY_PVR] = "PVR",
+ [KEY_MHP] = "MHP", [KEY_LANGUAGE] = "Language",
+ [KEY_TITLE] = "Title", [KEY_SUBTITLE] = "Subtitle",
+ [KEY_ANGLE] = "Angle", [KEY_ZOOM] = "Zoom",
+ [KEY_MODE] = "Mode", [KEY_KEYBOARD] = "Keyboard",
+ [KEY_SCREEN] = "Screen", [KEY_PC] = "PC",
+ [KEY_TV] = "TV", [KEY_TV2] = "TV2",
+ [KEY_VCR] = "VCR", [KEY_VCR2] = "VCR2",
+ [KEY_SAT] = "Sat", [KEY_SAT2] = "Sat2",
+ [KEY_CD] = "CD", [KEY_TAPE] = "Tape",
+ [KEY_RADIO] = "Radio", [KEY_TUNER] = "Tuner",
+ [KEY_PLAYER] = "Player", [KEY_TEXT] = "Text",
+ [KEY_DVD] = "DVD", [KEY_AUX] = "Aux",
+ [KEY_MP3] = "MP3", [KEY_AUDIO] = "Audio",
+ [KEY_VIDEO] = "Video", [KEY_DIRECTORY] = "Directory",
+ [KEY_LIST] = "List", [KEY_MEMO] = "Memo",
+ [KEY_CALENDAR] = "Calendar", [KEY_RED] = "Red",
+ [KEY_GREEN] = "Green", [KEY_YELLOW] = "Yellow",
+ [KEY_BLUE] = "Blue", [KEY_CHANNELUP] = "ChannelUp",
+ [KEY_CHANNELDOWN] = "ChannelDown", [KEY_FIRST] = "First",
+ [KEY_LAST] = "Last", [KEY_AB] = "AB",
+ [KEY_NEXT] = "Next", [KEY_RESTART] = "Restart",
+ [KEY_SLOW] = "Slow", [KEY_SHUFFLE] = "Shuffle",
+ [KEY_BREAK] = "Break", [KEY_PREVIOUS] = "Previous",
+ [KEY_DIGITS] = "Digits", [KEY_TEEN] = "TEEN",
+ [KEY_TWEN] = "TWEN", [KEY_DEL_EOL] = "DeleteEOL",
+ [KEY_DEL_EOS] = "DeleteEOS", [KEY_INS_LINE] = "InsertLine",
+ [KEY_DEL_LINE] = "DeleteLine",
+ [KEY_SEND] = "Send", [KEY_REPLY] = "Reply",
+ [KEY_FORWARDMAIL] = "ForwardMail", [KEY_SAVE] = "Save",
+ [KEY_DOCUMENTS] = "Documents", [KEY_SPELLCHECK] = "SpellCheck",
+ [KEY_LOGOFF] = "Logoff",
+ [KEY_FN] = "Fn", [KEY_FN_ESC] = "Fn+ESC",
+ [KEY_FN_1] = "Fn+1", [KEY_FN_2] = "Fn+2",
+ [KEY_FN_B] = "Fn+B", [KEY_FN_D] = "Fn+D",
+ [KEY_FN_E] = "Fn+E", [KEY_FN_F] = "Fn+F",
+ [KEY_FN_S] = "Fn+S",
+ [KEY_FN_F1] = "Fn+F1", [KEY_FN_F2] = "Fn+F2",
+ [KEY_FN_F3] = "Fn+F3", [KEY_FN_F4] = "Fn+F4",
+ [KEY_FN_F5] = "Fn+F5", [KEY_FN_F6] = "Fn+F6",
+ [KEY_FN_F7] = "Fn+F7", [KEY_FN_F8] = "Fn+F8",
+ [KEY_FN_F9] = "Fn+F9", [KEY_FN_F10] = "Fn+F10",
+ [KEY_FN_F11] = "Fn+F11", [KEY_FN_F12] = "Fn+F12",
+ [KEY_KBDILLUMTOGGLE] = "KbdIlluminationToggle",
+ [KEY_KBDILLUMDOWN] = "KbdIlluminationDown",
+ [KEY_KBDILLUMUP] = "KbdIlluminationUp",
+ [KEY_SWITCHVIDEOMODE] = "SwitchVideoMode",
+};
+
+static const char *relatives[REL_MAX + 1] = {
+ [REL_X] = "X", [REL_Y] = "Y",
+ [REL_Z] = "Z", [REL_RX] = "Rx",
+ [REL_RY] = "Ry", [REL_RZ] = "Rz",
+ [REL_HWHEEL] = "HWheel", [REL_DIAL] = "Dial",
+ [REL_WHEEL] = "Wheel", [REL_MISC] = "Misc",
+};
+
+static const char *absolutes[ABS_MAX + 1] = {
+ [ABS_X] = "X", [ABS_Y] = "Y",
+ [ABS_Z] = "Z", [ABS_RX] = "Rx",
+ [ABS_RY] = "Ry", [ABS_RZ] = "Rz",
+ [ABS_THROTTLE] = "Throttle", [ABS_RUDDER] = "Rudder",
+ [ABS_WHEEL] = "Wheel", [ABS_GAS] = "Gas",
+ [ABS_BRAKE] = "Brake", [ABS_HAT0X] = "Hat0X",
+ [ABS_HAT0Y] = "Hat0Y", [ABS_HAT1X] = "Hat1X",
+ [ABS_HAT1Y] = "Hat1Y", [ABS_HAT2X] = "Hat2X",
+ [ABS_HAT2Y] = "Hat2Y", [ABS_HAT3X] = "Hat3X",
+ [ABS_HAT3Y] = "Hat 3Y", [ABS_PRESSURE] = "Pressure",
+ [ABS_DISTANCE] = "Distance", [ABS_TILT_X] = "XTilt",
+ [ABS_TILT_Y] = "YTilt", [ABS_TOOL_WIDTH] = "Tool Width",
+ [ABS_VOLUME] = "Volume", [ABS_MISC] = "Misc",
+};
+
+static const char *misc[MSC_MAX + 1] = {
+ [MSC_SERIAL] = "Serial", [MSC_PULSELED] = "Pulseled",
+ [MSC_GESTURE] = "Gesture", [MSC_RAW] = "RawData"
+};
+
+static const char *leds[LED_MAX + 1] = {
+ [LED_NUML] = "NumLock", [LED_CAPSL] = "CapsLock",
+ [LED_SCROLLL] = "ScrollLock", [LED_COMPOSE] = "Compose",
+ [LED_KANA] = "Kana", [LED_SLEEP] = "Sleep",
+ [LED_SUSPEND] = "Suspend", [LED_MUTE] = "Mute",
+ [LED_MISC] = "Misc",
+};
+
+static const char *repeats[REP_MAX + 1] = {
+ [REP_DELAY] = "Delay", [REP_PERIOD] = "Period"
+};
+
+static const char *sounds[SND_MAX + 1] = {
+ [SND_CLICK] = "Click", [SND_BELL] = "Bell",
+ [SND_TONE] = "Tone"
+};
+
+static const char **names[EV_MAX + 1] = {
+ [EV_SYN] = syncs, [EV_KEY] = keys,
+ [EV_REL] = relatives, [EV_ABS] = absolutes,
+ [EV_MSC] = misc, [EV_LED] = leds,
+ [EV_SND] = sounds, [EV_REP] = repeats,
+};
+
+void hid_resolv_event(__u8 type, __u16 code) {
+
+ if (!hid_debug)
+ return;
+
+ printk("%s.%s", events[type] ? events[type] : "?",
+ names[type] ? (names[type][code] ? names[type][code] : "?") : "?");
+}
+EXPORT_SYMBOL_GPL(hid_resolv_event);
diff --git a/drivers/hid/hid-dell.c b/drivers/hid/hid-dell.c
new file mode 100644
index 0000000..f547430
--- /dev/null
+++ b/drivers/hid/hid-dell.c
@@ -0,0 +1,76 @@
+/*
+ * HID driver for some dell "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static int dell_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ usbhid_set_leds(hdev);
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id dell_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, dell_devices);
+
+static struct hid_driver dell_driver = {
+ .name = "dell",
+ .id_table = dell_devices,
+ .probe = dell_probe,
+};
+
+static int dell_init(void)
+{
+ return hid_register_driver(&dell_driver);
+}
+
+static void dell_exit(void)
+{
+ hid_unregister_driver(&dell_driver);
+}
+
+module_init(dell_init);
+module_exit(dell_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(dell);
diff --git a/drivers/hid/hid-dummy.c b/drivers/hid/hid-dummy.c
new file mode 100644
index 0000000..e148f86
--- /dev/null
+++ b/drivers/hid/hid-dummy.c
@@ -0,0 +1,72 @@
+#include <linux/autoconf.h>
+#include <linux/module.h>
+#include <linux/hid.h>
+
+static int __init hid_dummy_init(void)
+{
+#ifdef CONFIG_HID_A4TECH_MODULE
+ HID_COMPAT_CALL_DRIVER(a4tech);
+#endif
+#ifdef CONFIG_HID_APPLE_MODULE
+ HID_COMPAT_CALL_DRIVER(apple);
+#endif
+#ifdef CONFIG_HID_BELKIN_MODULE
+ HID_COMPAT_CALL_DRIVER(belkin);
+#endif
+#ifdef CONFIG_HID_BRIGHT_MODULE
+ HID_COMPAT_CALL_DRIVER(bright);
+#endif
+#ifdef CONFIG_HID_CHERRY_MODULE
+ HID_COMPAT_CALL_DRIVER(cherry);
+#endif
+#ifdef CONFIG_HID_CHICONY_MODULE
+ HID_COMPAT_CALL_DRIVER(chicony);
+#endif
+#ifdef CONFIG_HID_CYPRESS_MODULE
+ HID_COMPAT_CALL_DRIVER(cypress);
+#endif
+#ifdef CONFIG_HID_DELL_MODULE
+ HID_COMPAT_CALL_DRIVER(dell);
+#endif
+#ifdef CONFIG_HID_EZKEY_MODULE
+ HID_COMPAT_CALL_DRIVER(ezkey);
+#endif
+#ifdef CONFIG_HID_GYRATION_MODULE
+ HID_COMPAT_CALL_DRIVER(gyration);
+#endif
+#ifdef CONFIG_HID_LOGITECH_MODULE
+ HID_COMPAT_CALL_DRIVER(logitech);
+#endif
+#ifdef CONFIG_HID_MICROSOFT_MODULE
+ HID_COMPAT_CALL_DRIVER(microsoft);
+#endif
+#ifdef CONFIG_HID_MONTEREY_MODULE
+ HID_COMPAT_CALL_DRIVER(monterey);
+#endif
+#ifdef CONFIG_HID_PANTHERLORD_MODULE
+ HID_COMPAT_CALL_DRIVER(pantherlord);
+#endif
+#ifdef CONFIG_HID_PETALYNX_MODULE
+ HID_COMPAT_CALL_DRIVER(petalynx);
+#endif
+#ifdef CONFIG_HID_SAMSUNG_MODULE
+ HID_COMPAT_CALL_DRIVER(samsung);
+#endif
+#ifdef CONFIG_HID_SONY_MODULE
+ HID_COMPAT_CALL_DRIVER(sony);
+#endif
+#ifdef CONFIG_HID_SUNPLUS_MODULE
+ HID_COMPAT_CALL_DRIVER(sunplus);
+#endif
+#ifdef CONFIG_THRUSTMASTER_FF_MODULE
+ HID_COMPAT_CALL_DRIVER(thrustmaster);
+#endif
+#ifdef CONFIG_ZEROPLUS_FF_MODULE
+ HID_COMPAT_CALL_DRIVER(zeroplus);
+#endif
+
+ return -EIO;
+}
+module_init(hid_dummy_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-ezkey.c b/drivers/hid/hid-ezkey.c
new file mode 100644
index 0000000..deb42f9
--- /dev/null
+++ b/drivers/hid/hid-ezkey.c
@@ -0,0 +1,95 @@
+/*
+ * HID driver for some ezkey "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define ez_map_rel(c) hid_map_usage(hi, usage, bit, max, EV_REL, (c))
+#define ez_map_key(c) hid_map_usage(hi, usage, bit, max, EV_KEY, (c))
+
+static int ez_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x230: ez_map_key(BTN_MOUSE); break;
+ case 0x231: ez_map_rel(REL_WHEEL); break;
+ /*
+ * this keyboard has a scrollwheel implemented in
+ * totally broken way. We map this usage temporarily
+ * to HWHEEL and handle it in the event quirk handler
+ */
+ case 0x232: ez_map_rel(REL_HWHEEL); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int ez_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
+ !usage->type)
+ return 0;
+
+ /* handle the temporary quirky mapping to HWHEEL */
+ if (usage->type == EV_REL && usage->code == REL_HWHEEL) {
+ struct input_dev *input = field->hidinput->input;
+ input_event(input, usage->type, REL_WHEEL, -value);
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct hid_device_id ez_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ez_devices);
+
+static struct hid_driver ez_driver = {
+ .name = "ezkey",
+ .id_table = ez_devices,
+ .input_mapping = ez_input_mapping,
+ .event = ez_event,
+};
+
+static int ez_init(void)
+{
+ return hid_register_driver(&ez_driver);
+}
+
+static void ez_exit(void)
+{
+ hid_unregister_driver(&ez_driver);
+}
+
+module_init(ez_init);
+module_exit(ez_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(ezkey);
diff --git a/drivers/hid/hid-gyration.c b/drivers/hid/hid-gyration.c
new file mode 100644
index 0000000..04a0afe
--- /dev/null
+++ b/drivers/hid/hid-gyration.c
@@ -0,0 +1,98 @@
+/*
+ * HID driver for some gyration "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ * Copyright (c) 2006-2008 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define gy_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
+ return 0;
+
+ set_bit(EV_REP, hi->input->evbit);
+ switch (usage->hid & HID_USAGE) {
+ /* Reported on Gyration MCE Remote */
+ case 0x00d: gy_map_key_clear(KEY_HOME); break;
+ case 0x024: gy_map_key_clear(KEY_DVD); break;
+ case 0x025: gy_map_key_clear(KEY_PVR); break;
+ case 0x046: gy_map_key_clear(KEY_MEDIA); break;
+ case 0x047: gy_map_key_clear(KEY_MP3); break;
+ case 0x048: gy_map_key_clear(KEY_MEDIA); break;
+ case 0x049: gy_map_key_clear(KEY_CAMERA); break;
+ case 0x04a: gy_map_key_clear(KEY_VIDEO); break;
+
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int gyration_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct input_dev *input = field->hidinput->input;
+
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
+ (usage->hid & 0xff) == 0x82) {
+ input_event(input, usage->type, usage->code, 1);
+ input_sync(input);
+ input_event(input, usage->type, usage->code, 0);
+ input_sync(input);
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct hid_device_id gyration_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, gyration_devices);
+
+static struct hid_driver gyration_driver = {
+ .name = "gyration",
+ .id_table = gyration_devices,
+ .input_mapping = gyration_input_mapping,
+ .event = gyration_event,
+};
+
+static int gyration_init(void)
+{
+ return hid_register_driver(&gyration_driver);
+}
+
+static void gyration_exit(void)
+{
+ hid_unregister_driver(&gyration_driver);
+}
+
+module_init(gyration_init);
+module_exit(gyration_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(gyration);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
new file mode 100644
index 0000000..3928969
--- /dev/null
+++ b/drivers/hid/hid-ids.h
@@ -0,0 +1,417 @@
+/*
+ * USB HID quirks support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#ifndef HID_IDS_H_FILE
+#define HID_IDS_H_FILE
+
+#define USB_VENDOR_ID_A4TECH 0x09da
+#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
+#define USB_DEVICE_ID_A4TECH_X5_005D 0x000a
+
+#define USB_VENDOR_ID_AASHIMA 0x06d6
+#define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
+#define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026
+
+#define USB_VENDOR_ID_ACECAD 0x0460
+#define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
+#define USB_DEVICE_ID_ACECAD_302 0x0008
+
+#define USB_VENDOR_ID_ADS_TECH 0x06e1
+#define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155
+
+#define USB_VENDOR_ID_AFATECH 0x15a4
+#define USB_DEVICE_ID_AFATECH_AF9016 0x9016
+
+#define USB_VENDOR_ID_AIPTEK 0x08ca
+#define USB_DEVICE_ID_AIPTEK_01 0x0001
+#define USB_DEVICE_ID_AIPTEK_10 0x0010
+#define USB_DEVICE_ID_AIPTEK_20 0x0020
+#define USB_DEVICE_ID_AIPTEK_21 0x0021
+#define USB_DEVICE_ID_AIPTEK_22 0x0022
+#define USB_DEVICE_ID_AIPTEK_23 0x0023
+#define USB_DEVICE_ID_AIPTEK_24 0x0024
+
+#define USB_VENDOR_ID_AIRCABLE 0x16CA
+#define USB_DEVICE_ID_AIRCABLE1 0x1502
+
+#define USB_VENDOR_ID_ALCOR 0x058f
+#define USB_DEVICE_ID_ALCOR_USBRS232 0x9720
+
+#define USB_VENDOR_ID_ALPS 0x0433
+#define USB_DEVICE_ID_IBM_GAMEPAD 0x1101
+
+#define USB_VENDOR_ID_APPLE 0x05ac
+#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f
+#define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
+#define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215
+#define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216
+#define USB_DEVICE_ID_APPLE_GEYSER3_ANSI 0x0217
+#define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
+#define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
+#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a
+#define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
+#define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
+#define USB_DEVICE_ID_APPLE_ALU_ANSI 0x0220
+#define USB_DEVICE_ID_APPLE_ALU_ISO 0x0221
+#define USB_DEVICE_ID_APPLE_ALU_JIS 0x0222
+#define USB_DEVICE_ID_APPLE_WELLSPRING_ANSI 0x0223
+#define USB_DEVICE_ID_APPLE_WELLSPRING_ISO 0x0224
+#define USB_DEVICE_ID_APPLE_WELLSPRING_JIS 0x0225
+#define USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI 0x0229
+#define USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO 0x022a
+#define USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS 0x022b
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI 0x022c
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO 0x022d
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS 0x022e
+#define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI 0x0230
+#define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO 0x0231
+#define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS 0x0232
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
+#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
+#define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241
+#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
+
+#define USB_VENDOR_ID_ASUS 0x0b05
+#define USB_DEVICE_ID_ASUS_LCM 0x1726
+#define USB_DEVICE_ID_ASUS_LCM2 0x175b
+
+#define USB_VENDOR_ID_ATEN 0x0557
+#define USB_DEVICE_ID_ATEN_UC100KM 0x2004
+#define USB_DEVICE_ID_ATEN_CS124U 0x2202
+#define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204
+#define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205
+#define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208
+
+#define USB_VENDOR_ID_AVERMEDIA 0x07ca
+#define USB_DEVICE_ID_AVER_FM_MR800 0xb800
+
+#define USB_VENDOR_ID_BELKIN 0x050d
+#define USB_DEVICE_ID_FLIP_KVM 0x3201
+
+#define USB_VENDOR_ID_BRIGHT 0x1241
+#define USB_DEVICE_ID_BRIGHT_ABNT2 0x1503
+
+#define USB_VENDOR_ID_BERKSHIRE 0x0c98
+#define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140
+
+#define USB_VENDOR_ID_CHERRY 0x046a
+#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
+
+#define USB_VENDOR_ID_CHIC 0x05fe
+#define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014
+
+#define USB_VENDOR_ID_CHICONY 0x04f2
+#define USB_DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418
+
+#define USB_VENDOR_ID_CIDC 0x1677
+
+#define USB_VENDOR_ID_CMEDIA 0x0d8c
+#define USB_DEVICE_ID_CM109 0x000e
+
+#define USB_VENDOR_ID_CODEMERCS 0x07c0
+#define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500
+#define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff
+
+#define USB_VENDOR_ID_CYGNAL 0x10c4
+#define USB_DEVICE_ID_CYGNAL_RADIO_SI470X 0x818a
+
+#define USB_VENDOR_ID_CYPRESS 0x04b4
+#define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
+#define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500
+#define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417
+#define USB_DEVICE_ID_CYPRESS_BARCODE_1 0xde61
+#define USB_DEVICE_ID_CYPRESS_BARCODE_2 0xde64
+
+#define USB_VENDOR_ID_DELL 0x413c
+#define USB_DEVICE_ID_DELL_W7658 0x2005
+#define USB_DEVICE_ID_DELL_SK8115 0x2105
+
+#define USB_VENDOR_ID_DELORME 0x1163
+#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
+#define USB_DEVICE_ID_DELORME_EM_LT20 0x0200
+
+#define USB_VENDOR_ID_DMI 0x0c0b
+#define USB_DEVICE_ID_DMI_ENC 0x5fab
+
+#define USB_VENDOR_ID_ELO 0x04E7
+#define USB_DEVICE_ID_ELO_TS2700 0x0020
+
+#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
+#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
+
+#define USB_VENDOR_ID_EZKEY 0x0518
+#define USB_DEVICE_ID_BTC_8193 0x0002
+
+#define USB_VENDOR_ID_GAMERON 0x0810
+#define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001
+#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002
+
+#define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc
+
+#define USB_VENDOR_ID_GENERIC_13BA 0x13ba
+#define USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE 0x0017
+
+#define USB_VENDOR_ID_GLAB 0x06c2
+#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
+#define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
+#define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
+#define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044
+#define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
+#define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051
+#define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
+#define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058
+
+#define USB_VENDOR_ID_GOTOP 0x08f2
+#define USB_DEVICE_ID_SUPER_Q2 0x007f
+#define USB_DEVICE_ID_GOGOPEN 0x00ce
+#define USB_DEVICE_ID_PENPOWER 0x00f4
+
+#define USB_VENDOR_ID_GREENASIA 0x0e8f
+
+#define USB_VENDOR_ID_GRETAGMACBETH 0x0971
+#define USB_DEVICE_ID_GRETAGMACBETH_HUEY 0x2005
+
+#define USB_VENDOR_ID_GRIFFIN 0x077d
+#define USB_DEVICE_ID_POWERMATE 0x0410
+#define USB_DEVICE_ID_SOUNDKNOB 0x04AA
+
+#define USB_VENDOR_ID_GTCO 0x078c
+#define USB_DEVICE_ID_GTCO_90 0x0090
+#define USB_DEVICE_ID_GTCO_100 0x0100
+#define USB_DEVICE_ID_GTCO_101 0x0101
+#define USB_DEVICE_ID_GTCO_103 0x0103
+#define USB_DEVICE_ID_GTCO_104 0x0104
+#define USB_DEVICE_ID_GTCO_105 0x0105
+#define USB_DEVICE_ID_GTCO_106 0x0106
+#define USB_DEVICE_ID_GTCO_107 0x0107
+#define USB_DEVICE_ID_GTCO_108 0x0108
+#define USB_DEVICE_ID_GTCO_200 0x0200
+#define USB_DEVICE_ID_GTCO_201 0x0201
+#define USB_DEVICE_ID_GTCO_202 0x0202
+#define USB_DEVICE_ID_GTCO_203 0x0203
+#define USB_DEVICE_ID_GTCO_204 0x0204
+#define USB_DEVICE_ID_GTCO_205 0x0205
+#define USB_DEVICE_ID_GTCO_206 0x0206
+#define USB_DEVICE_ID_GTCO_207 0x0207
+#define USB_DEVICE_ID_GTCO_300 0x0300
+#define USB_DEVICE_ID_GTCO_301 0x0301
+#define USB_DEVICE_ID_GTCO_302 0x0302
+#define USB_DEVICE_ID_GTCO_303 0x0303
+#define USB_DEVICE_ID_GTCO_304 0x0304
+#define USB_DEVICE_ID_GTCO_305 0x0305
+#define USB_DEVICE_ID_GTCO_306 0x0306
+#define USB_DEVICE_ID_GTCO_307 0x0307
+#define USB_DEVICE_ID_GTCO_308 0x0308
+#define USB_DEVICE_ID_GTCO_309 0x0309
+#define USB_DEVICE_ID_GTCO_400 0x0400
+#define USB_DEVICE_ID_GTCO_401 0x0401
+#define USB_DEVICE_ID_GTCO_402 0x0402
+#define USB_DEVICE_ID_GTCO_403 0x0403
+#define USB_DEVICE_ID_GTCO_404 0x0404
+#define USB_DEVICE_ID_GTCO_405 0x0405
+#define USB_DEVICE_ID_GTCO_500 0x0500
+#define USB_DEVICE_ID_GTCO_501 0x0501
+#define USB_DEVICE_ID_GTCO_502 0x0502
+#define USB_DEVICE_ID_GTCO_503 0x0503
+#define USB_DEVICE_ID_GTCO_504 0x0504
+#define USB_DEVICE_ID_GTCO_1000 0x1000
+#define USB_DEVICE_ID_GTCO_1001 0x1001
+#define USB_DEVICE_ID_GTCO_1002 0x1002
+#define USB_DEVICE_ID_GTCO_1003 0x1003
+#define USB_DEVICE_ID_GTCO_1004 0x1004
+#define USB_DEVICE_ID_GTCO_1005 0x1005
+#define USB_DEVICE_ID_GTCO_1006 0x1006
+#define USB_DEVICE_ID_GTCO_1007 0x1007
+
+#define USB_VENDOR_ID_GYRATION 0x0c16
+#define USB_DEVICE_ID_GYRATION_REMOTE 0x0002
+#define USB_DEVICE_ID_GYRATION_REMOTE_2 0x0003
+
+#define USB_VENDOR_ID_HAPP 0x078b
+#define USB_DEVICE_ID_UGCI_DRIVING 0x0010
+#define USB_DEVICE_ID_UGCI_FLYING 0x0020
+#define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
+
+#define USB_VENDOR_ID_IMATION 0x0718
+#define USB_DEVICE_ID_DISC_STAKKA 0xd000
+
+#define USB_VENDOR_ID_KBGEAR 0x084e
+#define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001
+
+#define USB_VENDOR_ID_KWORLD 0x1b80
+#define USB_DEVICE_ID_KWORLD_RADIO_FM700 0xd700
+
+#define USB_VENDOR_ID_LABTEC 0x1020
+#define USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD 0x0006
+
+#define USB_VENDOR_ID_LD 0x0f11
+#define USB_DEVICE_ID_LD_CASSY 0x1000
+#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
+#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020
+#define USB_DEVICE_ID_LD_JWM 0x1080
+#define USB_DEVICE_ID_LD_DMMP 0x1081
+#define USB_DEVICE_ID_LD_UMIP 0x1090
+#define USB_DEVICE_ID_LD_XRAY1 0x1100
+#define USB_DEVICE_ID_LD_XRAY2 0x1101
+#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200
+#define USB_DEVICE_ID_LD_COM3LAB 0x2000
+#define USB_DEVICE_ID_LD_TELEPORT 0x2010
+#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
+#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
+#define USB_DEVICE_ID_LD_MACHINETEST 0x2040
+
+#define USB_VENDOR_ID_LOGITECH 0x046d
+#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
+#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110
+#define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
+#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD 0xc211
+#define USB_DEVICE_ID_LOGITECH_EXTREME_3D 0xc215
+#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2 0xc218
+#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2 0xc219
+#define USB_DEVICE_ID_LOGITECH_WINGMAN_F3D 0xc283
+#define USB_DEVICE_ID_LOGITECH_FORCE3D_PRO 0xc286
+#define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294
+#define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295
+#define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a
+#define USB_DEVICE_ID_LOGITECH_KBD 0xc311
+#define USB_DEVICE_ID_S510_RECEIVER 0xc50c
+#define USB_DEVICE_ID_S510_RECEIVER_2 0xc517
+#define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512
+#define USB_DEVICE_ID_MX3000_RECEIVER 0xc513
+#define USB_DEVICE_ID_DINOVO_DESKTOP 0xc704
+#define USB_DEVICE_ID_DINOVO_EDGE 0xc714
+#define USB_DEVICE_ID_DINOVO_MINI 0xc71f
+#define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2 0xca03
+
+#define USB_VENDOR_ID_MCC 0x09db
+#define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
+#define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
+
+#define USB_VENDOR_ID_MGE 0x0463
+#define USB_DEVICE_ID_MGE_UPS 0xffff
+#define USB_DEVICE_ID_MGE_UPS1 0x0001
+
+#define USB_VENDOR_ID_MICROCHIP 0x04d8
+#define USB_DEVICE_ID_PICKIT1 0x0032
+#define USB_DEVICE_ID_PICKIT2 0x0033
+
+#define USB_VENDOR_ID_MICROSOFT 0x045e
+#define USB_DEVICE_ID_SIDEWINDER_GV 0x003b
+#define USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0 0x009d
+#define USB_DEVICE_ID_MS_NE4K 0x00db
+#define USB_DEVICE_ID_MS_LK6K 0x00f9
+#define USB_DEVICE_ID_MS_PRESENTER_8K_BT 0x0701
+#define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
+
+
+#define USB_VENDOR_ID_MONTEREY 0x0566
+#define USB_DEVICE_ID_GENIUS_KB29E 0x3004
+
+#define USB_VENDOR_ID_NCR 0x0404
+#define USB_DEVICE_ID_NCR_FIRST 0x0300
+#define USB_DEVICE_ID_NCR_LAST 0x03ff
+
+#define USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR 0x0400
+#define USB_DEVICE_ID_N_S_HARMONY 0xc359
+
+#define USB_VENDOR_ID_NATSU 0x08b7
+#define USB_DEVICE_ID_NATSU_GAMEPAD 0x0001
+
+#define USB_VENDOR_ID_NEC 0x073e
+#define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301
+
+#define USB_VENDOR_ID_ONTRAK 0x0a07
+#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
+
+#define USB_VENDOR_ID_PANJIT 0x134c
+
+#define USB_VENDOR_ID_PANTHERLORD 0x0810
+#define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001
+
+#define USB_VENDOR_ID_PETALYNX 0x18b1
+#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
+
+#define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
+#define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
+
+#define USB_VENDOR_ID_SAITEK 0x06a3
+#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
+
+#define USB_VENDOR_ID_SAMSUNG 0x0419
+#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
+
+#define USB_VENDOR_ID_SONY 0x054c
+#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
+#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
+
+#define USB_VENDOR_ID_SOUNDGRAPH 0x15c2
+#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD 0x0038
+#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2 0x0036
+#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3 0x0034
+
+#define USB_VENDOR_ID_SUN 0x0430
+#define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
+
+#define USB_VENDOR_ID_SUNPLUS 0x04fc
+#define USB_DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8
+
+#define USB_VENDOR_ID_TENX 0x1130
+#define USB_DEVICE_ID_TENX_IBUDDY1 0x0001
+#define USB_DEVICE_ID_TENX_IBUDDY2 0x0002
+
+#define USB_VENDOR_ID_THRUSTMASTER 0x044f
+
+#define USB_VENDOR_ID_TOPMAX 0x0663
+#define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
+
+#define USB_VENDOR_ID_TURBOX 0x062a
+#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
+
+#define USB_VENDOR_ID_VERNIER 0x08f7
+#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
+#define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
+#define USB_DEVICE_ID_VERNIER_SKIP 0x0003
+#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
+#define USB_DEVICE_ID_VERNIER_LCSPEC 0x0006
+
+#define USB_VENDOR_ID_WACOM 0x056a
+
+#define USB_VENDOR_ID_WISEGROUP 0x0925
+#define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
+#define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
+#define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201
+#define USB_DEVICE_ID_QUAD_USB_JOYPAD 0x8800
+#define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
+
+#define USB_VENDOR_ID_WISEGROUP_LTD 0x6666
+#define USB_VENDOR_ID_WISEGROUP_LTD2 0x6677
+#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
+
+#define USB_VENDOR_ID_YEALINK 0x6993
+#define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
+
+#define USB_VENDOR_ID_ZEROPLUS 0x0c12
+
+#define USB_VENDOR_ID_KYE 0x0458
+#define USB_DEVICE_ID_KYE_GPEN_560 0x5003
+
+#endif
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
new file mode 100644
index 0000000..7f183b7
--- /dev/null
+++ b/drivers/hid/hid-input.c
@@ -0,0 +1,810 @@
+/*
+ * Copyright (c) 2000-2001 Vojtech Pavlik
+ * Copyright (c) 2006-2007 Jiri Kosina
+ *
+ * HID to Linux Input mapping
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/kernel.h>
+
+#include <linux/hid.h>
+#include <linux/hid-debug.h>
+
+#define unk KEY_UNKNOWN
+
+static const unsigned char hid_keyboard[256] = {
+ 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
+ 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
+ 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
+ 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
+ 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
+ 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
+ 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
+ 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
+ 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
+ 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
+ unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
+ unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk,
+ unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
+ unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
+ 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
+ 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
+};
+
+static const struct {
+ __s32 x;
+ __s32 y;
+} hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
+
+#define map_abs(c) hid_map_usage(hidinput, usage, &bit, &max, EV_ABS, (c))
+#define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c))
+#define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c))
+#define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c))
+
+#define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
+ &max, EV_ABS, (c))
+#define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
+ &max, EV_KEY, (c))
+
+static inline int match_scancode(int code, int scancode)
+{
+ if (scancode == 0)
+ return 1;
+ return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode);
+}
+
+static inline int match_keycode(int code, int keycode)
+{
+ if (keycode == 0)
+ return 1;
+ return (code == keycode);
+}
+
+static struct hid_usage *hidinput_find_key(struct hid_device *hid,
+ int scancode, int keycode)
+{
+ int i, j, k;
+ struct hid_report *report;
+ struct hid_usage *usage;
+
+ for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
+ list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ for ( j = 0; j < report->field[i]->maxusage; j++) {
+ usage = report->field[i]->usage + j;
+ if (usage->type == EV_KEY &&
+ match_scancode(usage->hid, scancode) &&
+ match_keycode(usage->code, keycode))
+ return usage;
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+static int hidinput_getkeycode(struct input_dev *dev, int scancode,
+ int *keycode)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hid_usage *usage;
+
+ usage = hidinput_find_key(hid, scancode, 0);
+ if (usage) {
+ *keycode = usage->code;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int hidinput_setkeycode(struct input_dev *dev, int scancode,
+ int keycode)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hid_usage *usage;
+ int old_keycode;
+
+ if (keycode < 0 || keycode > KEY_MAX)
+ return -EINVAL;
+
+ usage = hidinput_find_key(hid, scancode, 0);
+ if (usage) {
+ old_keycode = usage->code;
+ usage->code = keycode;
+
+ clear_bit(old_keycode, dev->keybit);
+ set_bit(usage->code, dev->keybit);
+ dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode);
+ /* Set the keybit for the old keycode if the old keycode is used
+ * by another key */
+ if (hidinput_find_key (hid, 0, old_keycode))
+ set_bit(old_keycode, dev->keybit);
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+
+static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
+ struct hid_usage *usage)
+{
+ struct input_dev *input = hidinput->input;
+ struct hid_device *device = input_get_drvdata(input);
+ int max = 0, code;
+ unsigned long *bit = NULL;
+
+ field->hidinput = hidinput;
+
+ dbg_hid("Mapping: ");
+ hid_resolv_usage(usage->hid);
+ dbg_hid_line(" ---> ");
+
+ if (field->flags & HID_MAIN_ITEM_CONSTANT)
+ goto ignore;
+
+ /* only LED usages are supported in output fields */
+ if (field->report_type == HID_OUTPUT_REPORT &&
+ (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
+ dbg_hid_line(" [non-LED output field] ");
+ goto ignore;
+ }
+
+ if (device->driver->input_mapping) {
+ int ret = device->driver->input_mapping(device, hidinput, field,
+ usage, &bit, &max);
+ if (ret > 0)
+ goto mapped;
+ if (ret < 0)
+ goto ignore;
+ }
+
+ switch (usage->hid & HID_USAGE_PAGE) {
+ case HID_UP_UNDEFINED:
+ goto ignore;
+
+ case HID_UP_KEYBOARD:
+ set_bit(EV_REP, input->evbit);
+
+ if ((usage->hid & HID_USAGE) < 256) {
+ if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;
+ map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);
+ } else
+ map_key(KEY_UNKNOWN);
+
+ break;
+
+ case HID_UP_BUTTON:
+ code = ((usage->hid - 1) & 0xf);
+
+ switch (field->application) {
+ case HID_GD_MOUSE:
+ case HID_GD_POINTER: code += 0x110; break;
+ case HID_GD_JOYSTICK: code += 0x120; break;
+ case HID_GD_GAMEPAD: code += 0x130; break;
+ default:
+ switch (field->physical) {
+ case HID_GD_MOUSE:
+ case HID_GD_POINTER: code += 0x110; break;
+ case HID_GD_JOYSTICK: code += 0x120; break;
+ case HID_GD_GAMEPAD: code += 0x130; break;
+ default: code += 0x100;
+ }
+ }
+
+ map_key(code);
+ break;
+
+ case HID_UP_SIMULATION:
+ switch (usage->hid & 0xffff) {
+ case 0xba: map_abs(ABS_RUDDER); break;
+ case 0xbb: map_abs(ABS_THROTTLE); break;
+ case 0xc4: map_abs(ABS_GAS); break;
+ case 0xc5: map_abs(ABS_BRAKE); break;
+ case 0xc8: map_abs(ABS_WHEEL); break;
+ default: goto ignore;
+ }
+ break;
+
+ case HID_UP_GENDESK:
+ if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
+ switch (usage->hid & 0xf) {
+ case 0x1: map_key_clear(KEY_POWER); break;
+ case 0x2: map_key_clear(KEY_SLEEP); break;
+ case 0x3: map_key_clear(KEY_WAKEUP); break;
+ default: goto unknown;
+ }
+ break;
+ }
+
+ if ((usage->hid & 0xf0) == 0x90) { /* D-pad */
+ switch (usage->hid) {
+ case HID_GD_UP: usage->hat_dir = 1; break;
+ case HID_GD_DOWN: usage->hat_dir = 5; break;
+ case HID_GD_RIGHT: usage->hat_dir = 3; break;
+ case HID_GD_LEFT: usage->hat_dir = 7; break;
+ default: goto unknown;
+ }
+ if (field->dpad) {
+ map_abs(field->dpad);
+ goto ignore;
+ }
+ map_abs(ABS_HAT0X);
+ break;
+ }
+
+ switch (usage->hid) {
+ /* These usage IDs map directly to the usage codes. */
+ case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
+ case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
+ case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
+ if (field->flags & HID_MAIN_ITEM_RELATIVE)
+ map_rel(usage->hid & 0xf);
+ else
+ map_abs(usage->hid & 0xf);
+ break;
+
+ case HID_GD_HATSWITCH:
+ usage->hat_min = field->logical_minimum;
+ usage->hat_max = field->logical_maximum;
+ map_abs(ABS_HAT0X);
+ break;
+
+ case HID_GD_START: map_key_clear(BTN_START); break;
+ case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
+
+ default: goto unknown;
+ }
+
+ break;
+
+ case HID_UP_LED:
+ switch (usage->hid & 0xffff) { /* HID-Value: */
+ case 0x01: map_led (LED_NUML); break; /* "Num Lock" */
+ case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */
+ case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */
+ case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */
+ case 0x05: map_led (LED_KANA); break; /* "Kana" */
+ case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */
+ case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */
+ case 0x09: map_led (LED_MUTE); break; /* "Mute" */
+ case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */
+ case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */
+ case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */
+
+ default: goto ignore;
+ }
+ break;
+
+ case HID_UP_DIGITIZER:
+ switch (usage->hid & 0xff) {
+ case 0x30: /* TipPressure */
+ if (!test_bit(BTN_TOUCH, input->keybit)) {
+ device->quirks |= HID_QUIRK_NOTOUCH;
+ set_bit(EV_KEY, input->evbit);
+ set_bit(BTN_TOUCH, input->keybit);
+ }
+ map_abs_clear(ABS_PRESSURE);
+ break;
+
+ case 0x32: /* InRange */
+ switch (field->physical & 0xff) {
+ case 0x21: map_key(BTN_TOOL_MOUSE); break;
+ case 0x22: map_key(BTN_TOOL_FINGER); break;
+ default: map_key(BTN_TOOL_PEN); break;
+ }
+ break;
+
+ case 0x3c: /* Invert */
+ map_key_clear(BTN_TOOL_RUBBER);
+ break;
+
+ case 0x33: /* Touch */
+ case 0x42: /* TipSwitch */
+ case 0x43: /* TipSwitch2 */
+ device->quirks &= ~HID_QUIRK_NOTOUCH;
+ map_key_clear(BTN_TOUCH);
+ break;
+
+ case 0x44: /* BarrelSwitch */
+ map_key_clear(BTN_STYLUS);
+ break;
+
+ default: goto unknown;
+ }
+ break;
+
+ case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */
+ switch (usage->hid & HID_USAGE) {
+ case 0x000: goto ignore;
+ case 0x034: map_key_clear(KEY_SLEEP); break;
+ case 0x036: map_key_clear(BTN_MISC); break;
+
+ case 0x040: map_key_clear(KEY_MENU); break;
+ case 0x045: map_key_clear(KEY_RADIO); break;
+
+ case 0x083: map_key_clear(KEY_LAST); break;
+ case 0x088: map_key_clear(KEY_PC); break;
+ case 0x089: map_key_clear(KEY_TV); break;
+ case 0x08a: map_key_clear(KEY_WWW); break;
+ case 0x08b: map_key_clear(KEY_DVD); break;
+ case 0x08c: map_key_clear(KEY_PHONE); break;
+ case 0x08d: map_key_clear(KEY_PROGRAM); break;
+ case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
+ case 0x08f: map_key_clear(KEY_GAMES); break;
+ case 0x090: map_key_clear(KEY_MEMO); break;
+ case 0x091: map_key_clear(KEY_CD); break;
+ case 0x092: map_key_clear(KEY_VCR); break;
+ case 0x093: map_key_clear(KEY_TUNER); break;
+ case 0x094: map_key_clear(KEY_EXIT); break;
+ case 0x095: map_key_clear(KEY_HELP); break;
+ case 0x096: map_key_clear(KEY_TAPE); break;
+ case 0x097: map_key_clear(KEY_TV2); break;
+ case 0x098: map_key_clear(KEY_SAT); break;
+ case 0x09a: map_key_clear(KEY_PVR); break;
+
+ case 0x09c: map_key_clear(KEY_CHANNELUP); break;
+ case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
+ case 0x0a0: map_key_clear(KEY_VCR2); break;
+
+ case 0x0b0: map_key_clear(KEY_PLAY); break;
+ case 0x0b1: map_key_clear(KEY_PAUSE); break;
+ case 0x0b2: map_key_clear(KEY_RECORD); break;
+ case 0x0b3: map_key_clear(KEY_FASTFORWARD); break;
+ case 0x0b4: map_key_clear(KEY_REWIND); break;
+ case 0x0b5: map_key_clear(KEY_NEXTSONG); break;
+ case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
+ case 0x0b7: map_key_clear(KEY_STOPCD); break;
+ case 0x0b8: map_key_clear(KEY_EJECTCD); break;
+ case 0x0bc: map_key_clear(KEY_MEDIA_REPEAT); break;
+
+ case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
+ case 0x0e0: map_abs_clear(ABS_VOLUME); break;
+ case 0x0e2: map_key_clear(KEY_MUTE); break;
+ case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
+ case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
+ case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
+
+ case 0x182: map_key_clear(KEY_BOOKMARKS); break;
+ case 0x183: map_key_clear(KEY_CONFIG); break;
+ case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
+ case 0x185: map_key_clear(KEY_EDITOR); break;
+ case 0x186: map_key_clear(KEY_SPREADSHEET); break;
+ case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
+ case 0x188: map_key_clear(KEY_PRESENTATION); break;
+ case 0x189: map_key_clear(KEY_DATABASE); break;
+ case 0x18a: map_key_clear(KEY_MAIL); break;
+ case 0x18b: map_key_clear(KEY_NEWS); break;
+ case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
+ case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
+ case 0x18e: map_key_clear(KEY_CALENDAR); break;
+ case 0x191: map_key_clear(KEY_FINANCE); break;
+ case 0x192: map_key_clear(KEY_CALC); break;
+ case 0x194: map_key_clear(KEY_FILE); break;
+ case 0x196: map_key_clear(KEY_WWW); break;
+ case 0x19c: map_key_clear(KEY_LOGOFF); break;
+ case 0x19e: map_key_clear(KEY_COFFEE); break;
+ case 0x1a6: map_key_clear(KEY_HELP); break;
+ case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
+ case 0x1ab: map_key_clear(KEY_SPELLCHECK); break;
+ case 0x1b6: map_key_clear(KEY_MEDIA); break;
+ case 0x1b7: map_key_clear(KEY_SOUND); break;
+ case 0x1bc: map_key_clear(KEY_MESSENGER); break;
+ case 0x1bd: map_key_clear(KEY_INFO); break;
+ case 0x201: map_key_clear(KEY_NEW); break;
+ case 0x202: map_key_clear(KEY_OPEN); break;
+ case 0x203: map_key_clear(KEY_CLOSE); break;
+ case 0x204: map_key_clear(KEY_EXIT); break;
+ case 0x207: map_key_clear(KEY_SAVE); break;
+ case 0x208: map_key_clear(KEY_PRINT); break;
+ case 0x209: map_key_clear(KEY_PROPS); break;
+ case 0x21a: map_key_clear(KEY_UNDO); break;
+ case 0x21b: map_key_clear(KEY_COPY); break;
+ case 0x21c: map_key_clear(KEY_CUT); break;
+ case 0x21d: map_key_clear(KEY_PASTE); break;
+ case 0x21f: map_key_clear(KEY_FIND); break;
+ case 0x221: map_key_clear(KEY_SEARCH); break;
+ case 0x222: map_key_clear(KEY_GOTO); break;
+ case 0x223: map_key_clear(KEY_HOMEPAGE); break;
+ case 0x224: map_key_clear(KEY_BACK); break;
+ case 0x225: map_key_clear(KEY_FORWARD); break;
+ case 0x226: map_key_clear(KEY_STOP); break;
+ case 0x227: map_key_clear(KEY_REFRESH); break;
+ case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
+ case 0x22d: map_key_clear(KEY_ZOOMIN); break;
+ case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
+ case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
+ case 0x233: map_key_clear(KEY_SCROLLUP); break;
+ case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
+ case 0x238: map_rel(REL_HWHEEL); break;
+ case 0x25f: map_key_clear(KEY_CANCEL); break;
+ case 0x279: map_key_clear(KEY_REDO); break;
+
+ case 0x289: map_key_clear(KEY_REPLY); break;
+ case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
+ case 0x28c: map_key_clear(KEY_SEND); break;
+
+ default: goto ignore;
+ }
+ break;
+
+ case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
+ set_bit(EV_REP, input->evbit);
+ switch (usage->hid & HID_USAGE) {
+ case 0x021: map_key_clear(KEY_PRINT); break;
+ case 0x070: map_key_clear(KEY_HP); break;
+ case 0x071: map_key_clear(KEY_CAMERA); break;
+ case 0x072: map_key_clear(KEY_SOUND); break;
+ case 0x073: map_key_clear(KEY_QUESTION); break;
+ case 0x080: map_key_clear(KEY_EMAIL); break;
+ case 0x081: map_key_clear(KEY_CHAT); break;
+ case 0x082: map_key_clear(KEY_SEARCH); break;
+ case 0x083: map_key_clear(KEY_CONNECT); break;
+ case 0x084: map_key_clear(KEY_FINANCE); break;
+ case 0x085: map_key_clear(KEY_SPORT); break;
+ case 0x086: map_key_clear(KEY_SHOP); break;
+ default: goto ignore;
+ }
+ break;
+
+ case HID_UP_MSVENDOR:
+ goto ignore;
+
+ case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */
+ set_bit(EV_REP, input->evbit);
+ goto ignore;
+
+ case HID_UP_LOGIVENDOR:
+ goto ignore;
+
+ case HID_UP_PID:
+ switch (usage->hid & HID_USAGE) {
+ case 0xa4: map_key_clear(BTN_DEAD); break;
+ default: goto ignore;
+ }
+ break;
+
+ default:
+ unknown:
+ if (field->report_size == 1) {
+ if (field->report->type == HID_OUTPUT_REPORT) {
+ map_led(LED_MISC);
+ break;
+ }
+ map_key(BTN_MISC);
+ break;
+ }
+ if (field->flags & HID_MAIN_ITEM_RELATIVE) {
+ map_rel(REL_MISC);
+ break;
+ }
+ map_abs(ABS_MISC);
+ break;
+ }
+
+mapped:
+ if (device->driver->input_mapped && device->driver->input_mapped(device,
+ hidinput, field, usage, &bit, &max) < 0)
+ goto ignore;
+
+ set_bit(usage->type, input->evbit);
+
+ while (usage->code <= max && test_and_set_bit(usage->code, bit))
+ usage->code = find_next_zero_bit(bit, max + 1, usage->code);
+
+ if (usage->code > max)
+ goto ignore;
+
+
+ if (usage->type == EV_ABS) {
+
+ int a = field->logical_minimum;
+ int b = field->logical_maximum;
+
+ if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {
+ a = field->logical_minimum = 0;
+ b = field->logical_maximum = 255;
+ }
+
+ if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
+ input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
+ else input_set_abs_params(input, usage->code, a, b, 0, 0);
+
+ }
+
+ if (usage->type == EV_ABS &&
+ (usage->hat_min < usage->hat_max || usage->hat_dir)) {
+ int i;
+ for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
+ input_set_abs_params(input, i, -1, 1, 0, 0);
+ set_bit(i, input->absbit);
+ }
+ if (usage->hat_dir && !field->dpad)
+ field->dpad = usage->code;
+ }
+
+ /* for those devices which produce Consumer volume usage as relative,
+ * we emulate pressing volumeup/volumedown appropriate number of times
+ * in hidinput_hid_event()
+ */
+ if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
+ (usage->code == ABS_VOLUME)) {
+ set_bit(KEY_VOLUMEUP, input->keybit);
+ set_bit(KEY_VOLUMEDOWN, input->keybit);
+ }
+
+ if (usage->type == EV_KEY) {
+ set_bit(EV_MSC, input->evbit);
+ set_bit(MSC_SCAN, input->mscbit);
+ }
+
+ hid_resolv_event(usage->type, usage->code);
+
+ dbg_hid_line("\n");
+
+ return;
+
+ignore:
+ dbg_hid_line("IGNORED\n");
+ return;
+}
+
+void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
+{
+ struct input_dev *input;
+ unsigned *quirks = &hid->quirks;
+
+ if (!field->hidinput)
+ return;
+
+ input = field->hidinput->input;
+
+ if (!usage->type)
+ return;
+
+ if (usage->hat_min < usage->hat_max || usage->hat_dir) {
+ int hat_dir = usage->hat_dir;
+ if (!hat_dir)
+ hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
+ if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
+ input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x);
+ input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
+ return;
+ }
+
+ if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
+ *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
+ return;
+ }
+
+ if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
+ if (value) {
+ input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
+ return;
+ }
+ input_event(input, usage->type, usage->code, 0);
+ input_event(input, usage->type, BTN_TOOL_RUBBER, 0);
+ return;
+ }
+
+ if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
+ int a = field->logical_minimum;
+ int b = field->logical_maximum;
+ input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
+ }
+
+ if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
+ dbg_hid("Maximum Effects - %d\n",value);
+ return;
+ }
+
+ if (usage->hid == (HID_UP_PID | 0x7fUL)) {
+ dbg_hid("PID Pool Report\n");
+ return;
+ }
+
+ if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
+ return;
+
+ if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
+ (usage->code == ABS_VOLUME)) {
+ int count = abs(value);
+ int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ input_event(input, EV_KEY, direction, 1);
+ input_sync(input);
+ input_event(input, EV_KEY, direction, 0);
+ input_sync(input);
+ }
+ return;
+ }
+
+ /* report the usage code as scancode if the key status has changed */
+ if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
+ input_event(input, EV_MSC, MSC_SCAN, usage->hid);
+
+ input_event(input, usage->type, usage->code, value);
+
+ if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
+ input_event(input, usage->type, usage->code, 0);
+}
+
+void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
+{
+ struct hid_input *hidinput;
+
+ list_for_each_entry(hidinput, &hid->inputs, list)
+ input_sync(hidinput->input);
+}
+EXPORT_SYMBOL_GPL(hidinput_report_event);
+
+int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
+{
+ struct hid_report *report;
+ int i, j;
+
+ list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ *field = report->field[i];
+ for (j = 0; j < (*field)->maxusage; j++)
+ if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
+ return j;
+ }
+ }
+ return -1;
+}
+EXPORT_SYMBOL_GPL(hidinput_find_field);
+
+static int hidinput_open(struct input_dev *dev)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+
+ return hid->ll_driver->open(hid);
+}
+
+static void hidinput_close(struct input_dev *dev)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+
+ hid->ll_driver->close(hid);
+}
+
+/*
+ * Register the input device; print a message.
+ * Configure the input layer interface
+ * Read all reports and initialize the absolute field values.
+ */
+
+int hidinput_connect(struct hid_device *hid, unsigned int force)
+{
+ struct hid_report *report;
+ struct hid_input *hidinput = NULL;
+ struct input_dev *input_dev;
+ int i, j, k;
+ int max_report_type = HID_OUTPUT_REPORT;
+
+ INIT_LIST_HEAD(&hid->inputs);
+
+ if (!force) {
+ for (i = 0; i < hid->maxcollection; i++) {
+ struct hid_collection *col = &hid->collection[i];
+ if (col->type == HID_COLLECTION_APPLICATION ||
+ col->type == HID_COLLECTION_PHYSICAL)
+ if (IS_INPUT_APPLICATION(col->usage))
+ break;
+ }
+
+ if (i == hid->maxcollection)
+ return -1;
+ }
+
+ if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
+ max_report_type = HID_INPUT_REPORT;
+
+ for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
+ list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
+
+ if (!report->maxfield)
+ continue;
+
+ if (!hidinput) {
+ hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!hidinput || !input_dev) {
+ kfree(hidinput);
+ input_free_device(input_dev);
+ err_hid("Out of memory during hid input probe");
+ goto out_unwind;
+ }
+
+ input_set_drvdata(input_dev, hid);
+ input_dev->event =
+ hid->ll_driver->hidinput_input_event;
+ input_dev->open = hidinput_open;
+ input_dev->close = hidinput_close;
+ input_dev->setkeycode = hidinput_setkeycode;
+ input_dev->getkeycode = hidinput_getkeycode;
+
+ input_dev->name = hid->name;
+ input_dev->phys = hid->phys;
+ input_dev->uniq = hid->uniq;
+ input_dev->id.bustype = hid->bus;
+ input_dev->id.vendor = hid->vendor;
+ input_dev->id.product = hid->product;
+ input_dev->id.version = hid->version;
+ input_dev->dev.parent = hid->dev.parent;
+ hidinput->input = input_dev;
+ list_add_tail(&hidinput->list, &hid->inputs);
+ }
+
+ for (i = 0; i < report->maxfield; i++)
+ for (j = 0; j < report->field[i]->maxusage; j++)
+ hidinput_configure_usage(hidinput, report->field[i],
+ report->field[i]->usage + j);
+
+ if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
+ /* This will leave hidinput NULL, so that it
+ * allocates another one if we have more inputs on
+ * the same interface. Some devices (e.g. Happ's
+ * UGCI) cram a lot of unrelated inputs into the
+ * same interface. */
+ hidinput->report = report;
+ if (input_register_device(hidinput->input))
+ goto out_cleanup;
+ hidinput = NULL;
+ }
+ }
+
+ if (hidinput && input_register_device(hidinput->input))
+ goto out_cleanup;
+
+ return 0;
+
+out_cleanup:
+ input_free_device(hidinput->input);
+ kfree(hidinput);
+out_unwind:
+ /* unwind the ones we already registered */
+ hidinput_disconnect(hid);
+
+ return -1;
+}
+EXPORT_SYMBOL_GPL(hidinput_connect);
+
+void hidinput_disconnect(struct hid_device *hid)
+{
+ struct hid_input *hidinput, *next;
+
+ list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
+ list_del(&hidinput->list);
+ input_unregister_device(hidinput->input);
+ kfree(hidinput);
+ }
+}
+EXPORT_SYMBOL_GPL(hidinput_disconnect);
+
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
new file mode 100644
index 0000000..2bae340
--- /dev/null
+++ b/drivers/hid/hid-lg.c
@@ -0,0 +1,337 @@
+/*
+ * HID driver for some logitech "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+#include "hid-lg.h"
+
+#define LG_RDESC 0x001
+#define LG_BAD_RELATIVE_KEYS 0x002
+#define LG_DUPLICATE_USAGES 0x004
+#define LG_RESET_LEDS 0x008
+#define LG_EXPANDED_KEYMAP 0x010
+#define LG_IGNORE_DOUBLED_WHEEL 0x020
+#define LG_WIRELESS 0x040
+#define LG_INVERT_HWHEEL 0x080
+#define LG_NOGET 0x100
+#define LG_FF 0x200
+#define LG_FF2 0x400
+
+/*
+ * Certain Logitech keyboards send in report #3 keys which are far
+ * above the logical maximum described in descriptor. This extends
+ * the original value of 0x28c of logical maximum to 0x104d
+ */
+static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
+ rdesc[84] == 0x8c && rdesc[85] == 0x02) {
+ dev_info(&hdev->dev, "fixing up Logitech keyboard report "
+ "descriptor\n");
+ rdesc[84] = rdesc[89] = 0x4d;
+ rdesc[85] = rdesc[90] = 0x10;
+ }
+}
+
+#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+
+static int lg_ultrax_remote_mapping(struct hid_input *hi,
+ struct hid_usage *usage, unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
+ return 0;
+
+ set_bit(EV_REP, hi->input->evbit);
+ switch (usage->hid & HID_USAGE) {
+ /* Reported on Logitech Ultra X Media Remote */
+ case 0x004: lg_map_key_clear(KEY_AGAIN); break;
+ case 0x00d: lg_map_key_clear(KEY_HOME); break;
+ case 0x024: lg_map_key_clear(KEY_SHUFFLE); break;
+ case 0x025: lg_map_key_clear(KEY_TV); break;
+ case 0x026: lg_map_key_clear(KEY_MENU); break;
+ case 0x031: lg_map_key_clear(KEY_AUDIO); break;
+ case 0x032: lg_map_key_clear(KEY_TEXT); break;
+ case 0x033: lg_map_key_clear(KEY_LAST); break;
+ case 0x047: lg_map_key_clear(KEY_MP3); break;
+ case 0x048: lg_map_key_clear(KEY_DVD); break;
+ case 0x049: lg_map_key_clear(KEY_MEDIA); break;
+ case 0x04a: lg_map_key_clear(KEY_VIDEO); break;
+ case 0x04b: lg_map_key_clear(KEY_ANGLE); break;
+ case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break;
+ case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break;
+ case 0x051: lg_map_key_clear(KEY_RED); break;
+ case 0x052: lg_map_key_clear(KEY_CLOSE); break;
+
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x1001: lg_map_key_clear(KEY_MESSENGER); break;
+ case 0x1003: lg_map_key_clear(KEY_SOUND); break;
+ case 0x1004: lg_map_key_clear(KEY_VIDEO); break;
+ case 0x1005: lg_map_key_clear(KEY_AUDIO); break;
+ case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break;
+ case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break;
+ case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break;
+ case 0x1013: lg_map_key_clear(KEY_CAMERA); break;
+ case 0x1014: lg_map_key_clear(KEY_MESSENGER); break;
+ case 0x1015: lg_map_key_clear(KEY_RECORD); break;
+ case 0x1016: lg_map_key_clear(KEY_PLAYER); break;
+ case 0x1017: lg_map_key_clear(KEY_EJECTCD); break;
+ case 0x1018: lg_map_key_clear(KEY_MEDIA); break;
+ case 0x1019: lg_map_key_clear(KEY_PROG1); break;
+ case 0x101a: lg_map_key_clear(KEY_PROG2); break;
+ case 0x101b: lg_map_key_clear(KEY_PROG3); break;
+ case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break;
+ case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break;
+ case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break;
+ case 0x1023: lg_map_key_clear(KEY_CLOSE); break;
+ case 0x1027: lg_map_key_clear(KEY_MENU); break;
+ /* this one is marked as 'Rotate' */
+ case 0x1028: lg_map_key_clear(KEY_ANGLE); break;
+ case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break;
+ case 0x102a: lg_map_key_clear(KEY_BACK); break;
+ case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
+ case 0x1041: lg_map_key_clear(KEY_BATTERY); break;
+ case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break;
+ case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break;
+ case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break;
+ case 0x1045: lg_map_key_clear(KEY_UNDO); break;
+ case 0x1046: lg_map_key_clear(KEY_REDO); break;
+ case 0x1047: lg_map_key_clear(KEY_PRINT); break;
+ case 0x1048: lg_map_key_clear(KEY_SAVE); break;
+ case 0x1049: lg_map_key_clear(KEY_PROG1); break;
+ case 0x104a: lg_map_key_clear(KEY_PROG2); break;
+ case 0x104b: lg_map_key_clear(KEY_PROG3); break;
+ case 0x104c: lg_map_key_clear(KEY_PROG4); break;
+
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ /* extended mapping for certain Logitech hardware (Logitech cordless
+ desktop LX500) */
+ static const u8 e_keymap[] = {
+ 0,216, 0,213,175,156, 0, 0, 0, 0,
+ 144, 0, 0, 0, 0, 0, 0, 0, 0,212,
+ 174,167,152,161,112, 0, 0, 0,154, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0,183,184,185,186,187,
+ 188,189,190,191,192,193,194, 0, 0, 0
+ };
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ unsigned int hid = usage->hid;
+
+ if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
+ lg_ultrax_remote_mapping(hi, usage, bit, max))
+ return 1;
+
+ if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
+ return 1;
+
+ if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
+ return 0;
+
+ hid &= HID_USAGE;
+
+ /* Special handling for Logitech Cordless Desktop */
+ if (field->application == HID_GD_MOUSE) {
+ if ((quirks & LG_IGNORE_DOUBLED_WHEEL) &&
+ (hid == 7 || hid == 8))
+ return -1;
+ } else {
+ if ((quirks & LG_EXPANDED_KEYMAP) &&
+ hid < ARRAY_SIZE(e_keymap) &&
+ e_keymap[hid] != 0) {
+ hid_map_usage(hi, usage, bit, max, EV_KEY,
+ e_keymap[hid]);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
+ (field->flags & HID_MAIN_ITEM_RELATIVE))
+ field->flags &= ~HID_MAIN_ITEM_RELATIVE;
+
+ if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY ||
+ usage->type == EV_REL || usage->type == EV_ABS))
+ clear_bit(usage->code, *bit);
+
+ return 0;
+}
+
+static int lg_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
+ input_event(field->hidinput->input, usage->type, usage->code,
+ -value);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ unsigned long quirks = id->driver_data;
+ unsigned int connect_mask = HID_CONNECT_DEFAULT;
+ int ret;
+
+ hid_set_drvdata(hdev, (void *)quirks);
+
+ if (quirks & LG_NOGET)
+ hdev->quirks |= HID_QUIRK_NOGET;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ if (quirks & (LG_FF | LG_FF2))
+ connect_mask &= ~HID_CONNECT_FF;
+
+ ret = hid_hw_start(hdev, connect_mask);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ if (quirks & LG_RESET_LEDS)
+ usbhid_set_leds(hdev);
+
+ if (quirks & LG_FF)
+ lgff_init(hdev);
+ if (quirks & LG_FF2)
+ lg2ff_init(hdev);
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id lg_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
+ .driver_data = LG_RDESC | LG_WIRELESS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
+ .driver_data = LG_RDESC | LG_WIRELESS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
+ .driver_data = LG_RDESC | LG_WIRELESS },
+
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
+ .driver_data = LG_BAD_RELATIVE_KEYS },
+
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
+ .driver_data = LG_DUPLICATE_USAGES },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
+ .driver_data = LG_DUPLICATE_USAGES },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
+ .driver_data = LG_DUPLICATE_USAGES },
+
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD),
+ .driver_data = LG_RESET_LEDS },
+
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
+ .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
+ .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },
+
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D),
+ .driver_data = LG_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
+ .driver_data = LG_NOGET | LG_FF },
+
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
+ .driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
+ .driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
+ .driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
+ .driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
+ .driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
+ .driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
+ .driver_data = LG_FF2 },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, lg_devices);
+
+static struct hid_driver lg_driver = {
+ .name = "logitech",
+ .id_table = lg_devices,
+ .report_fixup = lg_report_fixup,
+ .input_mapping = lg_input_mapping,
+ .input_mapped = lg_input_mapped,
+ .event = lg_event,
+ .probe = lg_probe,
+};
+
+static int lg_init(void)
+{
+ return hid_register_driver(&lg_driver);
+}
+
+static void lg_exit(void)
+{
+ hid_unregister_driver(&lg_driver);
+}
+
+module_init(lg_init);
+module_exit(lg_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(logitech);
diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h
new file mode 100644
index 0000000..27ae750
--- /dev/null
+++ b/drivers/hid/hid-lg.h
@@ -0,0 +1,18 @@
+#ifndef __HID_LG_H
+#define __HID_LG_H
+
+#include <linux/autoconf.h>
+
+#ifdef CONFIG_LOGITECH_FF
+int lgff_init(struct hid_device *hdev);
+#else
+static inline int lgff_init(struct hid_device *hdev) { return -1; }
+#endif
+
+#ifdef CONFIG_LOGIRUMBLEPAD2_FF
+int lg2ff_init(struct hid_device *hdev);
+#else
+static inline int lg2ff_init(struct hid_device *hdev) { return -1; }
+#endif
+
+#endif
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c
new file mode 100644
index 0000000..4e6dc6e
--- /dev/null
+++ b/drivers/hid/hid-lg2ff.c
@@ -0,0 +1,116 @@
+/*
+ * Force feedback support for Logitech Rumblepad 2
+ *
+ * Copyright (c) 2008 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+
+#include "usbhid/usbhid.h"
+#include "hid-lg.h"
+
+struct lg2ff_device {
+ struct hid_report *report;
+};
+
+static int play_effect(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct lg2ff_device *lg2ff = data;
+ int weak, strong;
+
+ strong = effect->u.rumble.strong_magnitude;
+ weak = effect->u.rumble.weak_magnitude;
+
+ if (weak || strong) {
+ weak = weak * 0xff / 0xffff;
+ strong = strong * 0xff / 0xffff;
+
+ lg2ff->report->field[0]->value[0] = 0x51;
+ lg2ff->report->field[0]->value[2] = weak;
+ lg2ff->report->field[0]->value[4] = strong;
+ } else {
+ lg2ff->report->field[0]->value[0] = 0xf3;
+ lg2ff->report->field[0]->value[2] = 0x00;
+ lg2ff->report->field[0]->value[4] = 0x00;
+ }
+
+ usbhid_submit_report(hid, lg2ff->report, USB_DIR_OUT);
+ return 0;
+}
+
+int lg2ff_init(struct hid_device *hid)
+{
+ struct lg2ff_device *lg2ff;
+ struct hid_report *report;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+ struct list_head *report_list =
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+ int error;
+
+ if (list_empty(report_list)) {
+ dev_err(&hid->dev, "no output report found\n");
+ return -ENODEV;
+ }
+
+ report = list_entry(report_list->next, struct hid_report, list);
+
+ if (report->maxfield < 1) {
+ dev_err(&hid->dev, "output report is empty\n");
+ return -ENODEV;
+ }
+ if (report->field[0]->report_count < 7) {
+ dev_err(&hid->dev, "not enough values in the field\n");
+ return -ENODEV;
+ }
+
+ lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL);
+ if (!lg2ff)
+ return -ENOMEM;
+
+ set_bit(FF_RUMBLE, dev->ffbit);
+
+ error = input_ff_create_memless(dev, lg2ff, play_effect);
+ if (error) {
+ kfree(lg2ff);
+ return error;
+ }
+
+ lg2ff->report = report;
+ report->field[0]->value[0] = 0xf3;
+ report->field[0]->value[1] = 0x00;
+ report->field[0]->value[2] = 0x00;
+ report->field[0]->value[3] = 0x00;
+ report->field[0]->value[4] = 0x00;
+ report->field[0]->value[5] = 0x00;
+ report->field[0]->value[6] = 0x00;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+
+ dev_info(&hid->dev, "Force feedback for Logitech Rumblepad 2 by "
+ "Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+}
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
new file mode 100644
index 0000000..51aff08
--- /dev/null
+++ b/drivers/hid/hid-lgff.c
@@ -0,0 +1,179 @@
+/*
+ * Force feedback support for hid-compliant for some of the devices from
+ * Logitech, namely:
+ * - WingMan Cordless RumblePad
+ * - WingMan Force 3D
+ *
+ * Copyright (c) 2002-2004 Johann Deneux
+ * Copyright (c) 2006 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so by
+ * e-mail - mail your message to <johann.deneux@it.uu.se>
+ */
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+
+#include "usbhid/usbhid.h"
+#include "hid-lg.h"
+
+struct dev_type {
+ u16 idVendor;
+ u16 idProduct;
+ const signed short *ff;
+};
+
+static const signed short ff_rumble[] = {
+ FF_RUMBLE,
+ -1
+};
+
+static const signed short ff_joystick[] = {
+ FF_CONSTANT,
+ -1
+};
+
+static const signed short ff_wheel[] = {
+ FF_CONSTANT,
+ FF_AUTOCENTER,
+ -1
+};
+
+static const struct dev_type devices[] = {
+ { 0x046d, 0xc211, ff_rumble },
+ { 0x046d, 0xc219, ff_rumble },
+ { 0x046d, 0xc283, ff_joystick },
+ { 0x046d, 0xc286, ff_joystick },
+ { 0x046d, 0xc294, ff_joystick },
+ { 0x046d, 0xc295, ff_joystick },
+ { 0x046d, 0xca03, ff_wheel },
+};
+
+static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ int x, y;
+ unsigned int left, right;
+
+#define CLAMP(x) if (x < 0) x = 0; if (x > 0xff) x = 0xff
+
+ switch (effect->type) {
+ case FF_CONSTANT:
+ x = effect->u.ramp.start_level + 0x7f; /* 0x7f is center */
+ y = effect->u.ramp.end_level + 0x7f;
+ CLAMP(x);
+ CLAMP(y);
+ report->field[0]->value[0] = 0x51;
+ report->field[0]->value[1] = 0x08;
+ report->field[0]->value[2] = x;
+ report->field[0]->value[3] = y;
+ dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ break;
+
+ case FF_RUMBLE:
+ right = effect->u.rumble.strong_magnitude;
+ left = effect->u.rumble.weak_magnitude;
+ right = right * 0xff / 0xffff;
+ left = left * 0xff / 0xffff;
+ CLAMP(left);
+ CLAMP(right);
+ report->field[0]->value[0] = 0x42;
+ report->field[0]->value[1] = 0x00;
+ report->field[0]->value[2] = left;
+ report->field[0]->value[3] = right;
+ dbg_hid("(left, right)=(%04x, %04x)\n", left, right);
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ break;
+ }
+ return 0;
+}
+
+static void hid_lgff_set_autocenter(struct input_dev *dev, u16 magnitude)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ __s32 *value = report->field[0]->value;
+ magnitude = (magnitude >> 12) & 0xf;
+ *value++ = 0xfe;
+ *value++ = 0x0d;
+ *value++ = magnitude; /* clockwise strength */
+ *value++ = magnitude; /* counter-clockwise strength */
+ *value++ = 0x80;
+ *value++ = 0x00;
+ *value = 0x00;
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+}
+
+int lgff_init(struct hid_device* hid)
+{
+ struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
+ struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+ struct hid_report *report;
+ struct hid_field *field;
+ const signed short *ff_bits = ff_joystick;
+ int error;
+ int i;
+
+ /* Find the report to use */
+ if (list_empty(report_list)) {
+ err_hid("No output report found");
+ return -1;
+ }
+
+ /* Check that the report looks ok */
+ report = list_entry(report_list->next, struct hid_report, list);
+ if (!report) {
+ err_hid("NULL output report");
+ return -1;
+ }
+
+ field = report->field[0];
+ if (!field) {
+ err_hid("NULL field");
+ return -1;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(devices); i++) {
+ if (dev->id.vendor == devices[i].idVendor &&
+ dev->id.product == devices[i].idProduct) {
+ ff_bits = devices[i].ff;
+ break;
+ }
+ }
+
+ for (i = 0; ff_bits[i] >= 0; i++)
+ set_bit(ff_bits[i], dev->ffbit);
+
+ error = input_ff_create_memless(dev, NULL, hid_lgff_play);
+ if (error)
+ return error;
+
+ if ( test_bit(FF_AUTOCENTER, dev->ffbit) )
+ dev->ff->set_autocenter = hid_lgff_set_autocenter;
+
+ printk(KERN_INFO "Force feedback for Logitech force feedback devices by Johann Deneux <johann.deneux@it.uu.se>\n");
+
+ return 0;
+}
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
new file mode 100644
index 0000000..25b10dc
--- /dev/null
+++ b/drivers/hid/hid-microsoft.c
@@ -0,0 +1,214 @@
+/*
+ * HID driver for some microsoft "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define MS_HIDINPUT 0x01
+#define MS_ERGONOMY 0x02
+#define MS_PRESENTER 0x04
+#define MS_RDESC 0x08
+#define MS_NOGET 0x10
+
+/*
+ * Microsoft Wireless Desktop Receiver (Model 1028) has
+ * 'Usage Min/Max' where it ought to have 'Physical Min/Max'
+ */
+static void ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if ((quirks & MS_RDESC) && rsize == 571 && rdesc[557] == 0x19 &&
+ rdesc[559] == 0x29) {
+ dev_info(&hdev->dev, "fixing up Microsoft Wireless Receiver "
+ "Model 1028 report descriptor\n");
+ rdesc[557] = 0x35;
+ rdesc[559] = 0x45;
+ }
+}
+
+#define ms_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ struct input_dev *input = hi->input;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0xfd06: ms_map_key_clear(KEY_CHAT); break;
+ case 0xfd07: ms_map_key_clear(KEY_PHONE); break;
+ case 0xff05:
+ set_bit(EV_REP, input->evbit);
+ ms_map_key_clear(KEY_F13);
+ set_bit(KEY_F14, input->keybit);
+ set_bit(KEY_F15, input->keybit);
+ set_bit(KEY_F16, input->keybit);
+ set_bit(KEY_F17, input->keybit);
+ set_bit(KEY_F18, input->keybit);
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int ms_presenter_8k_quirk(struct hid_input *hi, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ set_bit(EV_REP, hi->input->evbit);
+ switch (usage->hid & HID_USAGE) {
+ case 0xfd08: ms_map_key_clear(KEY_FORWARD); break;
+ case 0xfd09: ms_map_key_clear(KEY_BACK); break;
+ case 0xfd0b: ms_map_key_clear(KEY_PLAYPAUSE); break;
+ case 0xfd0e: ms_map_key_clear(KEY_CLOSE); break;
+ case 0xfd0f: ms_map_key_clear(KEY_PLAY); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int ms_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
+ return 0;
+
+ if (quirks & MS_ERGONOMY) {
+ int ret = ms_ergonomy_kb_quirk(hi, usage, bit, max);
+ if (ret)
+ return ret;
+ }
+
+ if ((quirks & MS_PRESENTER) &&
+ ms_presenter_8k_quirk(hi, usage, bit, max))
+ return 1;
+
+ return 0;
+}
+
+static int ms_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
+ !usage->type)
+ return 0;
+
+ /* Handling MS keyboards special buttons */
+ if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
+ struct input_dev *input = field->hidinput->input;
+ static unsigned int last_key = 0;
+ unsigned int key = 0;
+ switch (value) {
+ case 0x01: key = KEY_F14; break;
+ case 0x02: key = KEY_F15; break;
+ case 0x04: key = KEY_F16; break;
+ case 0x08: key = KEY_F17; break;
+ case 0x10: key = KEY_F18; break;
+ }
+ if (key) {
+ input_event(input, usage->type, key, 1);
+ last_key = key;
+ } else
+ input_event(input, usage->type, last_key, 0);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ unsigned long quirks = id->driver_data;
+ int ret;
+
+ hid_set_drvdata(hdev, (void *)quirks);
+
+ if (quirks & MS_NOGET)
+ hdev->quirks |= HID_QUIRK_NOGET;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | ((quirks & MS_HIDINPUT) ?
+ HID_CONNECT_HIDINPUT_FORCE : 0));
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id ms_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV),
+ .driver_data = MS_HIDINPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K),
+ .driver_data = MS_ERGONOMY },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K),
+ .driver_data = MS_ERGONOMY | MS_RDESC },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB),
+ .driver_data = MS_PRESENTER },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0),
+ .driver_data = MS_NOGET },
+
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
+ .driver_data = MS_PRESENTER },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ms_devices);
+
+static struct hid_driver ms_driver = {
+ .name = "microsoft",
+ .id_table = ms_devices,
+ .report_fixup = ms_report_fixup,
+ .input_mapping = ms_input_mapping,
+ .event = ms_event,
+ .probe = ms_probe,
+};
+
+static int ms_init(void)
+{
+ return hid_register_driver(&ms_driver);
+}
+
+static void ms_exit(void)
+{
+ hid_unregister_driver(&ms_driver);
+}
+
+module_init(ms_init);
+module_exit(ms_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(microsoft);
diff --git a/drivers/hid/hid-monterey.c b/drivers/hid/hid-monterey.c
new file mode 100644
index 0000000..f3a85a0
--- /dev/null
+++ b/drivers/hid/hid-monterey.c
@@ -0,0 +1,82 @@
+/*
+ * HID driver for some monterey "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static void mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
+ dev_info(&hdev->dev, "fixing up button/consumer in HID report "
+ "descriptor\n");
+ rdesc[30] = 0x0c;
+ }
+}
+
+#define mr_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int mr_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x156: mr_map_key_clear(KEY_WORDPROCESSOR); break;
+ case 0x157: mr_map_key_clear(KEY_SPREADSHEET); break;
+ case 0x158: mr_map_key_clear(KEY_PRESENTATION); break;
+ case 0x15c: mr_map_key_clear(KEY_STOP); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static const struct hid_device_id mr_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, mr_devices);
+
+static struct hid_driver mr_driver = {
+ .name = "monterey",
+ .id_table = mr_devices,
+ .report_fixup = mr_report_fixup,
+ .input_mapping = mr_input_mapping,
+};
+
+static int mr_init(void)
+{
+ return hid_register_driver(&mr_driver);
+}
+
+static void mr_exit(void)
+{
+ hid_unregister_driver(&mr_driver);
+}
+
+module_init(mr_init);
+module_exit(mr_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(monterey);
diff --git a/drivers/hid/hid-petalynx.c b/drivers/hid/hid-petalynx.c
new file mode 100644
index 0000000..10945fe
--- /dev/null
+++ b/drivers/hid/hid-petalynx.c
@@ -0,0 +1,122 @@
+/*
+ * HID driver for some petalynx "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+/* Petalynx Maxter Remote has maximum for consumer page set too low */
+static void pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
+ rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
+ rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
+ dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report "
+ "descriptor\n");
+ rdesc[60] = 0xfa;
+ rdesc[40] = 0xfa;
+ }
+}
+
+#define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int pl_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) {
+ switch (usage->hid & HID_USAGE) {
+ case 0x05a: pl_map_key_clear(KEY_TEXT); break;
+ case 0x05b: pl_map_key_clear(KEY_RED); break;
+ case 0x05c: pl_map_key_clear(KEY_GREEN); break;
+ case 0x05d: pl_map_key_clear(KEY_YELLOW); break;
+ case 0x05e: pl_map_key_clear(KEY_BLUE); break;
+ default:
+ return 0;
+ }
+ return 1;
+ }
+
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
+ switch (usage->hid & HID_USAGE) {
+ case 0x0f6: pl_map_key_clear(KEY_NEXT); break;
+ case 0x0fa: pl_map_key_clear(KEY_BACK); break;
+ default:
+ return 0;
+ }
+ return 1;
+ }
+
+ return 0;
+}
+
+static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ hdev->quirks |= HID_QUIRK_NOGET;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id pl_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, pl_devices);
+
+static struct hid_driver pl_driver = {
+ .name = "petalynx",
+ .id_table = pl_devices,
+ .report_fixup = pl_report_fixup,
+ .input_mapping = pl_input_mapping,
+ .probe = pl_probe,
+};
+
+static int pl_init(void)
+{
+ return hid_register_driver(&pl_driver);
+}
+
+static void pl_exit(void)
+{
+ hid_unregister_driver(&pl_driver);
+}
+
+module_init(pl_init);
+module_exit(pl_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(petalynx);
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
new file mode 100644
index 0000000..46941f9
--- /dev/null
+++ b/drivers/hid/hid-pl.c
@@ -0,0 +1,208 @@
+/*
+ * Force feedback support for PantherLord/GreenAsia based devices
+ *
+ * The devices are distributed under various names and the same USB device ID
+ * can be used in both adapters and actual game controllers.
+ *
+ * 0810:0001 "Twin USB Joystick"
+ * - tested with PantherLord USB/PS2 2in1 Adapter
+ * - contains two reports, one for each port (HID_QUIRK_MULTI_INPUT)
+ *
+ * 0e8f:0003 "GreenAsia Inc. USB Joystick "
+ * - tested with K??ng Gaming gamepad
+ *
+ * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+/* #define DEBUG */
+
+#define debug(format, arg...) pr_debug("hid-plff: " format "\n" , ## arg)
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+
+#include "hid-ids.h"
+
+#ifdef CONFIG_PANTHERLORD_FF
+#include "usbhid/usbhid.h"
+
+struct plff_device {
+ struct hid_report *report;
+};
+
+static int hid_plff_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct plff_device *plff = data;
+ int left, right;
+
+ left = effect->u.rumble.strong_magnitude;
+ right = effect->u.rumble.weak_magnitude;
+ debug("called with 0x%04x 0x%04x", left, right);
+
+ left = left * 0x7f / 0xffff;
+ right = right * 0x7f / 0xffff;
+
+ plff->report->field[0]->value[2] = left;
+ plff->report->field[0]->value[3] = right;
+ debug("running with 0x%02x 0x%02x", left, right);
+ usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+static int plff_init(struct hid_device *hid)
+{
+ struct plff_device *plff;
+ struct hid_report *report;
+ struct hid_input *hidinput;
+ struct list_head *report_list =
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct list_head *report_ptr = report_list;
+ struct input_dev *dev;
+ int error;
+
+ /* The device contains one output report per physical device, all
+ containing 1 field, which contains 4 ff00.0002 usages and 4 16bit
+ absolute values.
+
+ The input reports also contain a field which contains
+ 8 ff00.0001 usages and 8 boolean values. Their meaning is
+ currently unknown. */
+
+ if (list_empty(report_list)) {
+ dev_err(&hid->dev, "no output reports found\n");
+ return -ENODEV;
+ }
+
+ list_for_each_entry(hidinput, &hid->inputs, list) {
+
+ report_ptr = report_ptr->next;
+
+ if (report_ptr == report_list) {
+ dev_err(&hid->dev, "required output report is "
+ "missing\n");
+ return -ENODEV;
+ }
+
+ report = list_entry(report_ptr, struct hid_report, list);
+ if (report->maxfield < 1) {
+ dev_err(&hid->dev, "no fields in the report\n");
+ return -ENODEV;
+ }
+
+ if (report->field[0]->report_count < 4) {
+ dev_err(&hid->dev, "not enough values in the field\n");
+ return -ENODEV;
+ }
+
+ plff = kzalloc(sizeof(struct plff_device), GFP_KERNEL);
+ if (!plff)
+ return -ENOMEM;
+
+ dev = hidinput->input;
+
+ set_bit(FF_RUMBLE, dev->ffbit);
+
+ error = input_ff_create_memless(dev, plff, hid_plff_play);
+ if (error) {
+ kfree(plff);
+ return error;
+ }
+
+ plff->report = report;
+ plff->report->field[0]->value[0] = 0x00;
+ plff->report->field[0]->value[1] = 0x00;
+ plff->report->field[0]->value[2] = 0x00;
+ plff->report->field[0]->value[3] = 0x00;
+ usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
+ }
+
+ dev_info(&hid->dev, "Force feedback for PantherLord/GreenAsia "
+ "devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+}
+#else
+static inline int plff_init(struct hid_device *hid)
+{
+ return 0;
+}
+#endif
+
+static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ if (id->driver_data)
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err;
+ }
+
+ plff_init(hdev);
+
+ return 0;
+err:
+ return ret;
+}
+
+static const struct hid_device_id pl_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR),
+ .driver_data = 1 }, /* Twin USB Joystick */
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR),
+ .driver_data = 1 }, /* Twin USB Joystick */
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), }, /* GreenAsia Inc. USB Joystick */
+ { }
+};
+MODULE_DEVICE_TABLE(hid, pl_devices);
+
+static struct hid_driver pl_driver = {
+ .name = "pantherlord",
+ .id_table = pl_devices,
+ .probe = pl_probe,
+};
+
+static int pl_init(void)
+{
+ return hid_register_driver(&pl_driver);
+}
+
+static void pl_exit(void)
+{
+ hid_unregister_driver(&pl_driver);
+}
+
+module_init(pl_init);
+module_exit(pl_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(pantherlord);
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
new file mode 100644
index 0000000..15f3c04
--- /dev/null
+++ b/drivers/hid/hid-samsung.c
@@ -0,0 +1,100 @@
+/*
+ * HID driver for some samsung "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+/*
+ * Samsung IrDA remote controller (reports as Cypress USB Mouse).
+ *
+ * Vendor specific report #4 has a size of 48 bit,
+ * and therefore is not accepted when inspecting the descriptors.
+ * As a workaround we reinterpret the report as:
+ * Variable type, count 6, size 8 bit, log. maximum 255
+ * The burden to reconstruct the data is moved into user space.
+ */
+static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 182 && rdesc[175] == 0x25 && rdesc[176] == 0x40 &&
+ rdesc[177] == 0x75 && rdesc[178] == 0x30 &&
+ rdesc[179] == 0x95 && rdesc[180] == 0x01 &&
+ rdesc[182] == 0x40) {
+ dev_info(&hdev->dev, "fixing up Samsung IrDA report "
+ "descriptor\n");
+ rdesc[176] = 0xff;
+ rdesc[178] = 0x08;
+ rdesc[180] = 0x06;
+ rdesc[182] = 0x42;
+ }
+}
+
+static int samsung_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, (HID_CONNECT_DEFAULT & ~HID_CONNECT_HIDINPUT) |
+ HID_CONNECT_HIDDEV_FORCE);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ return ret;
+}
+
+static const struct hid_device_id samsung_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, samsung_devices);
+
+static struct hid_driver samsung_driver = {
+ .name = "samsung",
+ .id_table = samsung_devices,
+ .report_fixup = samsung_report_fixup,
+ .probe = samsung_probe,
+};
+
+static int samsung_init(void)
+{
+ return hid_register_driver(&samsung_driver);
+}
+
+static void samsung_exit(void)
+{
+ hid_unregister_driver(&samsung_driver);
+}
+
+module_init(samsung_init);
+module_exit(samsung_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(samsung);
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
new file mode 100644
index 0000000..dd5a397
--- /dev/null
+++ b/drivers/hid/hid-sony.c
@@ -0,0 +1,152 @@
+/*
+ * HID driver for some sony "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ * Copyright (c) 2006-2008 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+#define VAIO_RDESC_CONSTANT 0x0001
+
+struct sony_sc {
+ unsigned long quirks;
+};
+
+/* Sony Vaio VGX has wrongly mouse pointer declared as constant */
+static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ struct sony_sc *sc = hid_get_drvdata(hdev);
+
+ if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
+ rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
+ dev_info(&hdev->dev, "Fixing up Sony Vaio VGX report "
+ "descriptor\n");
+ rdesc[55] = 0x06;
+ }
+}
+
+/*
+ * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
+ * to "operational". Without this, the ps3 controller will not report any
+ * events.
+ */
+static int sony_set_operational(struct hid_device *hdev)
+{
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct usb_device *dev = interface_to_usbdev(intf);
+ __u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
+ int ret;
+ char *buf = kmalloc(18, GFP_KERNEL);
+
+ if (!buf)
+ return -ENOMEM;
+
+ ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ HID_REQ_GET_REPORT,
+ USB_DIR_IN | USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE,
+ (3 << 8) | 0xf2, ifnum, buf, 17,
+ USB_CTRL_GET_TIMEOUT);
+ if (ret < 0)
+ dev_err(&hdev->dev, "can't set operational mode\n");
+
+ kfree(buf);
+
+ return ret;
+}
+
+static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ unsigned long quirks = id->driver_data;
+ struct sony_sc *sc;
+
+ sc = kzalloc(sizeof(*sc), GFP_KERNEL);
+ if (sc == NULL) {
+ dev_err(&hdev->dev, "can't alloc apple descriptor\n");
+ return -ENOMEM;
+ }
+
+ sc->quirks = quirks;
+ hid_set_drvdata(hdev, sc);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
+ HID_CONNECT_HIDDEV_FORCE);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
+
+ ret = sony_set_operational(hdev);
+ if (ret < 0)
+ goto err_stop;
+
+ return 0;
+err_stop:
+ hid_hw_stop(hdev);
+err_free:
+ kfree(sc);
+ return ret;
+}
+
+static void sony_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+}
+
+static const struct hid_device_id sony_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
+ .driver_data = VAIO_RDESC_CONSTANT },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, sony_devices);
+
+static struct hid_driver sony_driver = {
+ .name = "sony",
+ .id_table = sony_devices,
+ .probe = sony_probe,
+ .remove = sony_remove,
+ .report_fixup = sony_report_fixup,
+};
+
+static int sony_init(void)
+{
+ return hid_register_driver(&sony_driver);
+}
+
+static void sony_exit(void)
+{
+ hid_unregister_driver(&sony_driver);
+}
+
+module_init(sony_init);
+module_exit(sony_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(sony);
diff --git a/drivers/hid/hid-sunplus.c b/drivers/hid/hid-sunplus.c
new file mode 100644
index 0000000..5ba68f7
--- /dev/null
+++ b/drivers/hid/hid-sunplus.c
@@ -0,0 +1,82 @@
+/*
+ * HID driver for some sunplus "special" devices
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ * Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static void sp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 107 && rdesc[104] == 0x26 && rdesc[105] == 0x80 &&
+ rdesc[106] == 0x03) {
+ dev_info(&hdev->dev, "fixing up Sunplus Wireless Desktop "
+ "report descriptor\n");
+ rdesc[105] = rdesc[110] = 0x03;
+ rdesc[106] = rdesc[111] = 0x21;
+ }
+}
+
+#define sp_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int sp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x2003: sp_map_key_clear(KEY_ZOOMIN); break;
+ case 0x2103: sp_map_key_clear(KEY_ZOOMOUT); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static const struct hid_device_id sp_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, sp_devices);
+
+static struct hid_driver sp_driver = {
+ .name = "sunplus",
+ .id_table = sp_devices,
+ .report_fixup = sp_report_fixup,
+ .input_mapping = sp_input_mapping,
+};
+
+static int sp_init(void)
+{
+ return hid_register_driver(&sp_driver);
+}
+
+static void sp_exit(void)
+{
+ hid_unregister_driver(&sp_driver);
+}
+
+module_init(sp_init);
+module_exit(sp_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(sunplus);
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
new file mode 100644
index 0000000..1b7cba0
--- /dev/null
+++ b/drivers/hid/hid-tmff.c
@@ -0,0 +1,269 @@
+/*
+ * Force feedback support for various HID compliant devices by ThrustMaster:
+ * ThrustMaster FireStorm Dual Power 2
+ * and possibly others whose device ids haven't been added.
+ *
+ * Modified to support ThrustMaster devices by Zinx Verituse
+ * on 2003-01-25 from the Logitech force feedback driver,
+ * which is by Johann Deneux.
+ *
+ * Copyright (c) 2003 Zinx Verituse <zinx@epicsol.org>
+ * Copyright (c) 2002 Johann Deneux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+#include "usbhid/usbhid.h"
+
+/* Usages for thrustmaster devices I know about */
+#define THRUSTMASTER_USAGE_FF (HID_UP_GENDESK | 0xbb)
+
+static const signed short ff_rumble[] = {
+ FF_RUMBLE,
+ -1
+};
+
+static const signed short ff_joystick[] = {
+ FF_CONSTANT,
+ -1
+};
+
+struct tmff_device {
+ struct hid_report *report;
+ struct hid_field *ff_field;
+};
+
+/* Changes values from 0 to 0xffff into values from minimum to maximum */
+static inline int tmff_scale_u16(unsigned int in, int minimum, int maximum)
+{
+ int ret;
+
+ ret = (in * (maximum - minimum) / 0xffff) + minimum;
+ if (ret < minimum)
+ return minimum;
+ if (ret > maximum)
+ return maximum;
+ return ret;
+}
+
+/* Changes values from -0x80 to 0x7f into values from minimum to maximum */
+static inline int tmff_scale_s8(int in, int minimum, int maximum)
+{
+ int ret;
+
+ ret = (((in + 0x80) * (maximum - minimum)) / 0xff) + minimum;
+ if (ret < minimum)
+ return minimum;
+ if (ret > maximum)
+ return maximum;
+ return ret;
+}
+
+static int tmff_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct tmff_device *tmff = data;
+ struct hid_field *ff_field = tmff->ff_field;
+ int x, y;
+ int left, right; /* Rumbling */
+
+ switch (effect->type) {
+ case FF_CONSTANT:
+ x = tmff_scale_s8(effect->u.ramp.start_level,
+ ff_field->logical_minimum,
+ ff_field->logical_maximum);
+ y = tmff_scale_s8(effect->u.ramp.end_level,
+ ff_field->logical_minimum,
+ ff_field->logical_maximum);
+
+ dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
+ ff_field->value[0] = x;
+ ff_field->value[1] = y;
+ usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
+ break;
+
+ case FF_RUMBLE:
+ left = tmff_scale_u16(effect->u.rumble.weak_magnitude,
+ ff_field->logical_minimum,
+ ff_field->logical_maximum);
+ right = tmff_scale_u16(effect->u.rumble.strong_magnitude,
+ ff_field->logical_minimum,
+ ff_field->logical_maximum);
+
+ dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
+ ff_field->value[0] = left;
+ ff_field->value[1] = right;
+ usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
+ break;
+ }
+ return 0;
+}
+
+static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
+{
+ struct tmff_device *tmff;
+ struct hid_report *report;
+ struct list_head *report_list;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+ struct input_dev *input_dev = hidinput->input;
+ int error;
+ int i;
+
+ tmff = kzalloc(sizeof(struct tmff_device), GFP_KERNEL);
+ if (!tmff)
+ return -ENOMEM;
+
+ /* Find the report to use */
+ report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ list_for_each_entry(report, report_list, list) {
+ int fieldnum;
+
+ for (fieldnum = 0; fieldnum < report->maxfield; ++fieldnum) {
+ struct hid_field *field = report->field[fieldnum];
+
+ if (field->maxusage <= 0)
+ continue;
+
+ switch (field->usage[0].hid) {
+ case THRUSTMASTER_USAGE_FF:
+ if (field->report_count < 2) {
+ dev_warn(&hid->dev, "ignoring FF field "
+ "with report_count < 2\n");
+ continue;
+ }
+
+ if (field->logical_maximum ==
+ field->logical_minimum) {
+ dev_warn(&hid->dev, "ignoring FF field "
+ "with logical_maximum "
+ "== logical_minimum\n");
+ continue;
+ }
+
+ if (tmff->report && tmff->report != report) {
+ dev_warn(&hid->dev, "ignoring FF field "
+ "in other report\n");
+ continue;
+ }
+
+ if (tmff->ff_field && tmff->ff_field != field) {
+ dev_warn(&hid->dev, "ignoring "
+ "duplicate FF field\n");
+ continue;
+ }
+
+ tmff->report = report;
+ tmff->ff_field = field;
+
+ for (i = 0; ff_bits[i] >= 0; i++)
+ set_bit(ff_bits[i], input_dev->ffbit);
+
+ break;
+
+ default:
+ dev_warn(&hid->dev, "ignoring unknown output "
+ "usage %08x\n",
+ field->usage[0].hid);
+ continue;
+ }
+ }
+ }
+
+ if (!tmff->report) {
+ dev_err(&hid->dev, "can't find FF field in output reports\n");
+ error = -ENODEV;
+ goto fail;
+ }
+
+ error = input_ff_create_memless(input_dev, tmff, tmff_play);
+ if (error)
+ goto fail;
+
+ dev_info(&hid->dev, "force feedback for ThrustMaster devices by Zinx "
+ "Verituse <zinx@epicsol.org>");
+ return 0;
+
+fail:
+ kfree(tmff);
+ return error;
+}
+
+static int tm_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err;
+ }
+
+ tmff_init(hdev, (void *)id->driver_data);
+
+ return 0;
+err:
+ return ret;
+}
+
+static const struct hid_device_id tm_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300),
+ .driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304),
+ .driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651), /* FGT Rumble Force Wheel */
+ .driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654), /* FGT Force Feedback Wheel */
+ .driver_data = (unsigned long)ff_joystick },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, tm_devices);
+
+static struct hid_driver tm_driver = {
+ .name = "thrustmaster",
+ .id_table = tm_devices,
+ .probe = tm_probe,
+};
+
+static int tm_init(void)
+{
+ return hid_register_driver(&tm_driver);
+}
+
+static void tm_exit(void)
+{
+ hid_unregister_driver(&tm_driver);
+}
+
+module_init(tm_init);
+module_exit(tm_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(thrustmaster);
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
new file mode 100644
index 0000000..ea82f37
--- /dev/null
+++ b/drivers/hid/hid-zpff.c
@@ -0,0 +1,162 @@
+/*
+ * Force feedback support for Zeroplus based devices
+ *
+ * Copyright (c) 2005, 2006 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <linux/hid.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+#include "usbhid/usbhid.h"
+
+struct zpff_device {
+ struct hid_report *report;
+};
+
+static int zpff_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct zpff_device *zpff = data;
+ int left, right;
+
+ /*
+ * The following is specified the other way around in the Zeroplus
+ * datasheet but the order below is correct for the XFX Executioner;
+ * however it is possible that the XFX Executioner is an exception
+ */
+
+ left = effect->u.rumble.strong_magnitude;
+ right = effect->u.rumble.weak_magnitude;
+ dbg_hid("called with 0x%04x 0x%04x\n", left, right);
+
+ left = left * 0x7f / 0xffff;
+ right = right * 0x7f / 0xffff;
+
+ zpff->report->field[2]->value[0] = left;
+ zpff->report->field[3]->value[0] = right;
+ dbg_hid("running with 0x%02x 0x%02x\n", left, right);
+ usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+static int zpff_init(struct hid_device *hid)
+{
+ struct zpff_device *zpff;
+ struct hid_report *report;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+ struct list_head *report_list =
+ &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ struct input_dev *dev = hidinput->input;
+ int error;
+
+ if (list_empty(report_list)) {
+ dev_err(&hid->dev, "no output report found\n");
+ return -ENODEV;
+ }
+
+ report = list_entry(report_list->next, struct hid_report, list);
+
+ if (report->maxfield < 4) {
+ dev_err(&hid->dev, "not enough fields in report\n");
+ return -ENODEV;
+ }
+
+ zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
+ if (!zpff)
+ return -ENOMEM;
+
+ set_bit(FF_RUMBLE, dev->ffbit);
+
+ error = input_ff_create_memless(dev, zpff, zpff_play);
+ if (error) {
+ kfree(zpff);
+ return error;
+ }
+
+ zpff->report = report;
+ zpff->report->field[0]->value[0] = 0x00;
+ zpff->report->field[1]->value[0] = 0x02;
+ zpff->report->field[2]->value[0] = 0x00;
+ zpff->report->field[3]->value[0] = 0x00;
+ usbhid_submit_report(hid, zpff->report, USB_DIR_OUT);
+
+ dev_info(&hid->dev, "force feedback for Zeroplus based devices by "
+ "Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+}
+
+static int zp_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err;
+ }
+
+ zpff_init(hdev);
+
+ return 0;
+err:
+ return ret;
+}
+
+static const struct hid_device_id zp_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, zp_devices);
+
+static struct hid_driver zp_driver = {
+ .name = "zeroplus",
+ .id_table = zp_devices,
+ .probe = zp_probe,
+};
+
+static int zp_init(void)
+{
+ return hid_register_driver(&zp_driver);
+}
+
+static void zp_exit(void)
+{
+ hid_unregister_driver(&zp_driver);
+}
+
+module_init(zp_init);
+module_exit(zp_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(zeroplus);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
new file mode 100644
index 0000000..7685ae6
--- /dev/null
+++ b/drivers/hid/hidraw.c
@@ -0,0 +1,417 @@
+/*
+ * HID raw devices, giving access to raw HID events.
+ *
+ * In comparison to hiddev, this device does not process the
+ * hid events at all (no parsing, no lookups). This lets applications
+ * to work on raw hid events as they want to, and avoids a need to
+ * use a transport-specific userspace libhid/libusb libraries.
+ *
+ * Copyright (c) 2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/cdev.h>
+#include <linux/poll.h>
+#include <linux/device.h>
+#include <linux/major.h>
+#include <linux/hid.h>
+#include <linux/mutex.h>
+#include <linux/smp_lock.h>
+
+#include <linux/hidraw.h>
+
+static int hidraw_major;
+static struct cdev hidraw_cdev;
+static struct class *hidraw_class;
+static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
+static DEFINE_MUTEX(minors_lock);
+
+static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
+{
+ struct hidraw_list *list = file->private_data;
+ int ret = 0, len;
+ char *report;
+ DECLARE_WAITQUEUE(wait, current);
+
+ while (ret == 0) {
+
+ mutex_lock(&list->read_mutex);
+
+ if (list->head == list->tail) {
+ add_wait_queue(&list->hidraw->wait, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ while (list->head == list->tail) {
+ if (file->f_flags & O_NONBLOCK) {
+ ret = -EAGAIN;
+ break;
+ }
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+ if (!list->hidraw->exist) {
+ ret = -EIO;
+ break;
+ }
+
+ /* allow O_NONBLOCK to work well from other threads */
+ mutex_unlock(&list->read_mutex);
+ schedule();
+ mutex_lock(&list->read_mutex);
+ set_current_state(TASK_INTERRUPTIBLE);
+ }
+
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&list->hidraw->wait, &wait);
+ }
+
+ if (ret)
+ goto out;
+
+ report = list->buffer[list->tail].value;
+ len = list->buffer[list->tail].len > count ?
+ count : list->buffer[list->tail].len;
+
+ if (copy_to_user(buffer, list->buffer[list->tail].value, len)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ ret += len;
+
+ kfree(list->buffer[list->tail].value);
+ list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1);
+ }
+out:
+ mutex_unlock(&list->read_mutex);
+ return ret;
+}
+
+/* the first byte is expected to be a report number */
+static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
+{
+ unsigned int minor = iminor(file->f_path.dentry->d_inode);
+ /* FIXME: What stops hidraw_table going NULL */
+ struct hid_device *dev = hidraw_table[minor]->hid;
+ __u8 *buf;
+ int ret = 0;
+
+ if (!dev->hid_output_raw_report)
+ return -ENODEV;
+
+ if (count > HID_MAX_BUFFER_SIZE) {
+ printk(KERN_WARNING "hidraw: pid %d passed too large report\n",
+ task_pid_nr(current));
+ return -EINVAL;
+ }
+
+ if (count < 2) {
+ printk(KERN_WARNING "hidraw: pid %d passed too short report\n",
+ task_pid_nr(current));
+ return -EINVAL;
+ }
+
+ buf = kmalloc(count * sizeof(__u8), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (copy_from_user(buf, buffer, count)) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ ret = dev->hid_output_raw_report(dev, buf, count);
+out:
+ kfree(buf);
+ return ret;
+}
+
+static unsigned int hidraw_poll(struct file *file, poll_table *wait)
+{
+ struct hidraw_list *list = file->private_data;
+
+ poll_wait(file, &list->hidraw->wait, wait);
+ if (list->head != list->tail)
+ return POLLIN | POLLRDNORM;
+ if (!list->hidraw->exist)
+ return POLLERR | POLLHUP;
+ return 0;
+}
+
+static int hidraw_open(struct inode *inode, struct file *file)
+{
+ unsigned int minor = iminor(inode);
+ struct hidraw *dev;
+ struct hidraw_list *list;
+ int err = 0;
+
+ if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ lock_kernel();
+ mutex_lock(&minors_lock);
+ if (!hidraw_table[minor]) {
+ printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",
+ minor);
+ kfree(list);
+ err = -ENODEV;
+ goto out_unlock;
+ }
+
+ list->hidraw = hidraw_table[minor];
+ mutex_init(&list->read_mutex);
+ list_add_tail(&list->node, &hidraw_table[minor]->list);
+ file->private_data = list;
+
+ dev = hidraw_table[minor];
+ if (!dev->open++) {
+ err = dev->hid->ll_driver->open(dev->hid);
+ if (err < 0)
+ dev->open--;
+ }
+
+out_unlock:
+ mutex_unlock(&minors_lock);
+ unlock_kernel();
+out:
+ return err;
+
+}
+
+static int hidraw_release(struct inode * inode, struct file * file)
+{
+ unsigned int minor = iminor(inode);
+ struct hidraw *dev;
+ struct hidraw_list *list = file->private_data;
+
+ if (!hidraw_table[minor]) {
+ printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",
+ minor);
+ return -ENODEV;
+ }
+
+ list_del(&list->node);
+ dev = hidraw_table[minor];
+ if (!dev->open--) {
+ if (list->hidraw->exist)
+ dev->hid->ll_driver->close(dev->hid);
+ else
+ kfree(list->hidraw);
+ }
+
+ kfree(list);
+
+ return 0;
+}
+
+static long hidraw_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct inode *inode = file->f_path.dentry->d_inode;
+ unsigned int minor = iminor(inode);
+ long ret = 0;
+ /* FIXME: What stops hidraw_table going NULL */
+ struct hidraw *dev = hidraw_table[minor];
+ void __user *user_arg = (void __user*) arg;
+
+ lock_kernel();
+ switch (cmd) {
+ case HIDIOCGRDESCSIZE:
+ if (put_user(dev->hid->rsize, (int __user *)arg))
+ ret = -EFAULT;
+ break;
+
+ case HIDIOCGRDESC:
+ {
+ __u32 len;
+
+ if (get_user(len, (int __user *)arg))
+ ret = -EFAULT;
+ else if (len > HID_MAX_DESCRIPTOR_SIZE - 1)
+ ret = -EINVAL;
+ else if (copy_to_user(user_arg + offsetof(
+ struct hidraw_report_descriptor,
+ value[0]),
+ dev->hid->rdesc,
+ min(dev->hid->rsize, len)))
+ ret = -EFAULT;
+ break;
+ }
+ case HIDIOCGRAWINFO:
+ {
+ struct hidraw_devinfo dinfo;
+
+ dinfo.bustype = dev->hid->bus;
+ dinfo.vendor = dev->hid->vendor;
+ dinfo.product = dev->hid->product;
+ if (copy_to_user(user_arg, &dinfo, sizeof(dinfo)))
+ ret = -EFAULT;
+ break;
+ }
+ default:
+ ret = -ENOTTY;
+ }
+ unlock_kernel();
+ return ret;
+}
+
+static const struct file_operations hidraw_ops = {
+ .owner = THIS_MODULE,
+ .read = hidraw_read,
+ .write = hidraw_write,
+ .poll = hidraw_poll,
+ .open = hidraw_open,
+ .release = hidraw_release,
+ .unlocked_ioctl = hidraw_ioctl,
+};
+
+void hidraw_report_event(struct hid_device *hid, u8 *data, int len)
+{
+ struct hidraw *dev = hid->hidraw;
+ struct hidraw_list *list;
+
+ list_for_each_entry(list, &dev->list, node) {
+ list->buffer[list->head].value = kmemdup(data, len, GFP_ATOMIC);
+ list->buffer[list->head].len = len;
+ list->head = (list->head + 1) & (HIDRAW_BUFFER_SIZE - 1);
+ kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ }
+
+ wake_up_interruptible(&dev->wait);
+}
+EXPORT_SYMBOL_GPL(hidraw_report_event);
+
+int hidraw_connect(struct hid_device *hid)
+{
+ int minor, result;
+ struct hidraw *dev;
+
+ /* TODO currently we accept any HID device. This should later
+ * probably be fixed to accept only those devices which provide
+ * non-input applications
+ */
+
+ dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ result = -EINVAL;
+
+ mutex_lock(&minors_lock);
+
+ for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) {
+ if (hidraw_table[minor])
+ continue;
+ hidraw_table[minor] = dev;
+ result = 0;
+ break;
+ }
+
+ if (result) {
+ mutex_unlock(&minors_lock);
+ kfree(dev);
+ goto out;
+ }
+
+ dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor),
+ NULL, "%s%d", "hidraw", minor);
+
+ if (IS_ERR(dev->dev)) {
+ hidraw_table[minor] = NULL;
+ mutex_unlock(&minors_lock);
+ result = PTR_ERR(dev->dev);
+ kfree(dev);
+ goto out;
+ }
+
+ mutex_unlock(&minors_lock);
+ init_waitqueue_head(&dev->wait);
+ INIT_LIST_HEAD(&dev->list);
+
+ dev->hid = hid;
+ dev->minor = minor;
+
+ dev->exist = 1;
+ hid->hidraw = dev;
+
+out:
+ return result;
+
+}
+EXPORT_SYMBOL_GPL(hidraw_connect);
+
+void hidraw_disconnect(struct hid_device *hid)
+{
+ struct hidraw *hidraw = hid->hidraw;
+
+ hidraw->exist = 0;
+
+ mutex_lock(&minors_lock);
+ hidraw_table[hidraw->minor] = NULL;
+ mutex_unlock(&minors_lock);
+
+ device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
+
+ if (hidraw->open) {
+ hid->ll_driver->close(hid);
+ wake_up_interruptible(&hidraw->wait);
+ } else {
+ kfree(hidraw);
+ }
+}
+EXPORT_SYMBOL_GPL(hidraw_disconnect);
+
+int __init hidraw_init(void)
+{
+ int result;
+ dev_t dev_id;
+
+ result = alloc_chrdev_region(&dev_id, HIDRAW_FIRST_MINOR,
+ HIDRAW_MAX_DEVICES, "hidraw");
+
+ hidraw_major = MAJOR(dev_id);
+
+ if (result < 0) {
+ printk(KERN_WARNING "hidraw: can't get major number\n");
+ result = 0;
+ goto out;
+ }
+
+ hidraw_class = class_create(THIS_MODULE, "hidraw");
+ if (IS_ERR(hidraw_class)) {
+ result = PTR_ERR(hidraw_class);
+ unregister_chrdev(hidraw_major, "hidraw");
+ goto out;
+ }
+
+ cdev_init(&hidraw_cdev, &hidraw_ops);
+ cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES);
+out:
+ return result;
+}
+
+void hidraw_exit(void)
+{
+ dev_t dev_id = MKDEV(hidraw_major, 0);
+
+ cdev_del(&hidraw_cdev);
+ class_destroy(hidraw_class);
+ unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
+
+}
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
new file mode 100644
index 0000000..5d9aa95
--- /dev/null
+++ b/drivers/hid/usbhid/Kconfig
@@ -0,0 +1,84 @@
+comment "USB Input Devices"
+ depends on USB
+
+config USB_HID
+ tristate "USB Human Interface Device (full HID) support"
+ default y
+ depends on USB && INPUT
+ select HID
+ ---help---
+ Say Y here if you want full HID support to connect USB keyboards,
+ mice, joysticks, graphic tablets, or any other HID based devices
+ to your computer via USB, as well as Uninterruptible Power Supply
+ (UPS) and monitor control devices.
+
+ You can't use this driver and the HIDBP (Boot Protocol) keyboard
+ and mouse drivers at the same time. More information is available:
+ <file:Documentation/input/input.txt>.
+
+ If unsure, say Y.
+
+ To compile this driver as a module, choose M here: the
+ module will be called usbhid.
+
+comment "Input core support is needed for USB HID input layer or HIDBP support"
+ depends on USB_HID && INPUT=n
+
+config HID_PID
+ bool "PID device support"
+ help
+ Say Y here if you have a PID-compliant device and wish to enable force
+ feedback for it. Microsoft Sidewinder Force Feedback 2 is one of such
+ devices.
+
+config USB_HIDDEV
+ bool "/dev/hiddev raw HID device support"
+ depends on USB_HID
+ help
+ Say Y here if you want to support HID devices (from the USB
+ specification standpoint) that aren't strictly user interface
+ devices, like monitor controls and Uninterruptable Power Supplies.
+
+ This module supports these devices separately using a separate
+ event interface on /dev/usb/hiddevX (char 180:96 to 180:111).
+
+ If unsure, say Y.
+
+menu "USB HID Boot Protocol drivers"
+ depends on USB!=n && USB_HID!=y
+
+config USB_KBD
+ tristate "USB HIDBP Keyboard (simple Boot) support"
+ depends on USB && INPUT
+ ---help---
+ Say Y here only if you are absolutely sure that you don't want
+ to use the generic HID driver for your USB keyboard and prefer
+ to use the keyboard in its limited Boot Protocol mode instead.
+
+ This is almost certainly not what you want. This is mostly
+ useful for embedded applications or simple keyboards.
+
+ To compile this driver as a module, choose M here: the
+ module will be called usbkbd.
+
+ If even remotely unsure, say N.
+
+config USB_MOUSE
+ tristate "USB HIDBP Mouse (simple Boot) support"
+ depends on USB && INPUT
+ ---help---
+ Say Y here only if you are absolutely sure that you don't want
+ to use the generic HID driver for your USB mouse and prefer
+ to use the mouse in its limited Boot Protocol mode instead.
+
+ This is almost certainly not what you want. This is mostly
+ useful for embedded applications or simple mice.
+
+ To compile this driver as a module, choose M here: the
+ module will be called usbmouse.
+
+ If even remotely unsure, say N.
+
+endmenu
+
+
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
new file mode 100644
index 0000000..1329ecb
--- /dev/null
+++ b/drivers/hid/usbhid/Makefile
@@ -0,0 +1,20 @@
+#
+# Makefile for the USB input drivers
+#
+
+# Multipart objects.
+usbhid-objs := hid-core.o hid-quirks.o
+
+# Optional parts of multipart objects.
+
+ifeq ($(CONFIG_USB_HIDDEV),y)
+ usbhid-objs += hiddev.o
+endif
+ifeq ($(CONFIG_HID_PID),y)
+ usbhid-objs += hid-pidff.o
+endif
+
+obj-$(CONFIG_USB_HID) += usbhid.o
+obj-$(CONFIG_USB_KBD) += usbkbd.o
+obj-$(CONFIG_USB_MOUSE) += usbmouse.o
+
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
new file mode 100644
index 0000000..606369e
--- /dev/null
+++ b/drivers/hid/usbhid/hid-core.c
@@ -0,0 +1,1168 @@
+/*
+ * USB HID support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/mutex.h>
+#include <linux/smp_lock.h>
+#include <linux/spinlock.h>
+#include <asm/unaligned.h>
+#include <asm/byteorder.h>
+#include <linux/input.h>
+#include <linux/wait.h>
+
+#include <linux/usb.h>
+
+#include <linux/hid.h>
+#include <linux/hiddev.h>
+#include <linux/hid-debug.h>
+#include <linux/hidraw.h>
+#include "usbhid.h"
+
+/*
+ * Version Information
+ */
+
+#define DRIVER_VERSION "v2.6"
+#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina"
+#define DRIVER_DESC "USB HID core driver"
+#define DRIVER_LICENSE "GPL"
+
+/*
+ * Module parameters.
+ */
+
+static unsigned int hid_mousepoll_interval;
+module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
+MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
+
+/* Quirks specified at module load time */
+static char *quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL };
+module_param_array_named(quirks, quirks_param, charp, NULL, 0444);
+MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
+ " quirks=vendorID:productID:quirks"
+ " where vendorID, productID, and quirks are all in"
+ " 0x-prefixed hex");
+/*
+ * Input submission and I/O error handler.
+ */
+
+static void hid_io_error(struct hid_device *hid);
+
+/* Start up the input URB */
+static int hid_start_in(struct hid_device *hid)
+{
+ unsigned long flags;
+ int rc = 0;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ spin_lock_irqsave(&usbhid->inlock, flags);
+ if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) &&
+ !test_bit(HID_DISCONNECTED, &usbhid->iofl) &&
+ !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
+ rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
+ if (rc != 0)
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ }
+ spin_unlock_irqrestore(&usbhid->inlock, flags);
+ return rc;
+}
+
+/* I/O retry timer routine */
+static void hid_retry_timeout(unsigned long _hid)
+{
+ struct hid_device *hid = (struct hid_device *) _hid;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
+ if (hid_start_in(hid))
+ hid_io_error(hid);
+}
+
+/* Workqueue routine to reset the device or clear a halt */
+static void hid_reset(struct work_struct *work)
+{
+ struct usbhid_device *usbhid =
+ container_of(work, struct usbhid_device, reset_work);
+ struct hid_device *hid = usbhid->hid;
+ int rc_lock, rc = 0;
+
+ if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
+ dev_dbg(&usbhid->intf->dev, "clear halt\n");
+ rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
+ clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
+ hid_start_in(hid);
+ }
+
+ else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+ dev_dbg(&usbhid->intf->dev, "resetting device\n");
+ rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
+ if (rc_lock >= 0) {
+ rc = usb_reset_device(hid_to_usb_dev(hid));
+ if (rc_lock)
+ usb_unlock_device(hid_to_usb_dev(hid));
+ }
+ clear_bit(HID_RESET_PENDING, &usbhid->iofl);
+ }
+
+ switch (rc) {
+ case 0:
+ if (!test_bit(HID_IN_RUNNING, &usbhid->iofl))
+ hid_io_error(hid);
+ break;
+ default:
+ err_hid("can't reset device, %s-%s/input%d, status %d",
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
+ usbhid->ifnum, rc);
+ /* FALLTHROUGH */
+ case -EHOSTUNREACH:
+ case -ENODEV:
+ case -EINTR:
+ break;
+ }
+}
+
+/* Main I/O error handler */
+static void hid_io_error(struct hid_device *hid)
+{
+ unsigned long flags;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ spin_lock_irqsave(&usbhid->inlock, flags);
+
+ /* Stop when disconnected */
+ if (test_bit(HID_DISCONNECTED, &usbhid->iofl))
+ goto done;
+
+ /* If it has been a while since the last error, we'll assume
+ * this a brand new error and reset the retry timeout. */
+ if (time_after(jiffies, usbhid->stop_retry + HZ/2))
+ usbhid->retry_delay = 0;
+
+ /* When an error occurs, retry at increasing intervals */
+ if (usbhid->retry_delay == 0) {
+ usbhid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */
+ usbhid->stop_retry = jiffies + msecs_to_jiffies(1000);
+ } else if (usbhid->retry_delay < 100)
+ usbhid->retry_delay *= 2;
+
+ if (time_after(jiffies, usbhid->stop_retry)) {
+
+ /* Retries failed, so do a port reset */
+ if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) {
+ schedule_work(&usbhid->reset_work);
+ goto done;
+ }
+ }
+
+ mod_timer(&usbhid->io_retry,
+ jiffies + msecs_to_jiffies(usbhid->retry_delay));
+done:
+ spin_unlock_irqrestore(&usbhid->inlock, flags);
+}
+
+/*
+ * Input interrupt completion handler.
+ */
+
+static void hid_irq_in(struct urb *urb)
+{
+ struct hid_device *hid = urb->context;
+ struct usbhid_device *usbhid = hid->driver_data;
+ int status;
+
+ switch (urb->status) {
+ case 0: /* success */
+ usbhid->retry_delay = 0;
+ hid_input_report(urb->context, HID_INPUT_REPORT,
+ urb->transfer_buffer,
+ urb->actual_length, 1);
+ break;
+ case -EPIPE: /* stall */
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ set_bit(HID_CLEAR_HALT, &usbhid->iofl);
+ schedule_work(&usbhid->reset_work);
+ return;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN: /* unplug */
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ return;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
+ case -ETIME: /* protocol error or unplug */
+ case -ETIMEDOUT: /* Should never happen, but... */
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ hid_io_error(hid);
+ return;
+ default: /* error */
+ dev_warn(&urb->dev->dev, "input irq status %d "
+ "received\n", urb->status);
+ }
+
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status) {
+ clear_bit(HID_IN_RUNNING, &usbhid->iofl);
+ if (status != -EPERM) {
+ err_hid("can't resubmit intr, %s-%s/input%d, status %d",
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
+ usbhid->ifnum, status);
+ hid_io_error(hid);
+ }
+ }
+}
+
+static int hid_submit_out(struct hid_device *hid)
+{
+ struct hid_report *report;
+ char *raw_report;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ report = usbhid->out[usbhid->outtail].report;
+ raw_report = usbhid->out[usbhid->outtail].raw_report;
+
+ usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ usbhid->urbout->dev = hid_to_usb_dev(hid);
+ memcpy(usbhid->outbuf, raw_report, usbhid->urbout->transfer_buffer_length);
+ kfree(raw_report);
+
+ dbg_hid("submitting out urb\n");
+
+ if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
+ err_hid("usb_submit_urb(out) failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int hid_submit_ctrl(struct hid_device *hid)
+{
+ struct hid_report *report;
+ unsigned char dir;
+ char *raw_report;
+ int len;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ report = usbhid->ctrl[usbhid->ctrltail].report;
+ raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
+ dir = usbhid->ctrl[usbhid->ctrltail].dir;
+
+ len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ if (dir == USB_DIR_OUT) {
+ usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
+ usbhid->urbctrl->transfer_buffer_length = len;
+ memcpy(usbhid->ctrlbuf, raw_report, len);
+ kfree(raw_report);
+ } else {
+ int maxpacket, padlen;
+
+ usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
+ maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
+ if (maxpacket > 0) {
+ padlen = DIV_ROUND_UP(len, maxpacket);
+ padlen *= maxpacket;
+ if (padlen > usbhid->bufsize)
+ padlen = usbhid->bufsize;
+ } else
+ padlen = 0;
+ usbhid->urbctrl->transfer_buffer_length = padlen;
+ }
+ usbhid->urbctrl->dev = hid_to_usb_dev(hid);
+
+ usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
+ usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
+ usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
+ usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
+ usbhid->cr->wLength = cpu_to_le16(len);
+
+ dbg_hid("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u\n",
+ usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
+ usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
+
+ if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
+ err_hid("usb_submit_urb(ctrl) failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Output interrupt completion handler.
+ */
+
+static void hid_irq_out(struct urb *urb)
+{
+ struct hid_device *hid = urb->context;
+ struct usbhid_device *usbhid = hid->driver_data;
+ unsigned long flags;
+ int unplug = 0;
+
+ switch (urb->status) {
+ case 0: /* success */
+ break;
+ case -ESHUTDOWN: /* unplug */
+ unplug = 1;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ break;
+ default: /* error */
+ dev_warn(&urb->dev->dev, "output irq status %d "
+ "received\n", urb->status);
+ }
+
+ spin_lock_irqsave(&usbhid->outlock, flags);
+
+ if (unplug)
+ usbhid->outtail = usbhid->outhead;
+ else
+ usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1);
+
+ if (usbhid->outhead != usbhid->outtail) {
+ if (hid_submit_out(hid)) {
+ clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+ wake_up(&usbhid->wait);
+ }
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ return;
+ }
+
+ clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ wake_up(&usbhid->wait);
+}
+
+/*
+ * Control pipe completion handler.
+ */
+
+static void hid_ctrl(struct urb *urb)
+{
+ struct hid_device *hid = urb->context;
+ struct usbhid_device *usbhid = hid->driver_data;
+ unsigned long flags;
+ int unplug = 0;
+
+ spin_lock_irqsave(&usbhid->ctrllock, flags);
+
+ switch (urb->status) {
+ case 0: /* success */
+ if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
+ hid_input_report(urb->context,
+ usbhid->ctrl[usbhid->ctrltail].report->type,
+ urb->transfer_buffer, urb->actual_length, 0);
+ break;
+ case -ESHUTDOWN: /* unplug */
+ unplug = 1;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -EPIPE: /* report not available */
+ break;
+ default: /* error */
+ dev_warn(&urb->dev->dev, "ctrl urb status %d "
+ "received\n", urb->status);
+ }
+
+ if (unplug)
+ usbhid->ctrltail = usbhid->ctrlhead;
+ else
+ usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);
+
+ if (usbhid->ctrlhead != usbhid->ctrltail) {
+ if (hid_submit_ctrl(hid)) {
+ clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+ wake_up(&usbhid->wait);
+ }
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+ return;
+ }
+
+ clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+ wake_up(&usbhid->wait);
+}
+
+void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
+{
+ int head;
+ unsigned long flags;
+ struct usbhid_device *usbhid = hid->driver_data;
+ int len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+
+ if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
+ return;
+
+ if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
+
+ spin_lock_irqsave(&usbhid->outlock, flags);
+
+ if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ dev_warn(&hid->dev, "output queue full\n");
+ return;
+ }
+
+ usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
+ if (!usbhid->out[usbhid->outhead].raw_report) {
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ dev_warn(&hid->dev, "output queueing failed\n");
+ return;
+ }
+ hid_output_report(report, usbhid->out[usbhid->outhead].raw_report);
+ usbhid->out[usbhid->outhead].report = report;
+ usbhid->outhead = head;
+
+ if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
+ if (hid_submit_out(hid))
+ clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+
+ spin_unlock_irqrestore(&usbhid->outlock, flags);
+ return;
+ }
+
+ spin_lock_irqsave(&usbhid->ctrllock, flags);
+
+ if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+ dev_warn(&hid->dev, "control queue full\n");
+ return;
+ }
+
+ if (dir == USB_DIR_OUT) {
+ usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
+ if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+ dev_warn(&hid->dev, "control queueing failed\n");
+ return;
+ }
+ hid_output_report(report, usbhid->ctrl[usbhid->ctrlhead].raw_report);
+ }
+ usbhid->ctrl[usbhid->ctrlhead].report = report;
+ usbhid->ctrl[usbhid->ctrlhead].dir = dir;
+ usbhid->ctrlhead = head;
+
+ if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+ if (hid_submit_ctrl(hid))
+ clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+
+ spin_unlock_irqrestore(&usbhid->ctrllock, flags);
+}
+EXPORT_SYMBOL_GPL(usbhid_submit_report);
+
+static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hid_field *field;
+ int offset;
+
+ if (type == EV_FF)
+ return input_ff_event(dev, type, code, value);
+
+ if (type != EV_LED)
+ return -1;
+
+ if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
+ dev_warn(&dev->dev, "event field not found\n");
+ return -1;
+ }
+
+ hid_set_field(field, offset, value);
+ usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+
+ return 0;
+}
+
+int usbhid_wait_io(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (!wait_event_timeout(usbhid->wait,
+ (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
+ !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
+ 10*HZ)) {
+ dbg_hid("timeout waiting for ctrl or out queue to clear\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
+{
+ return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report,
+ ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT);
+}
+
+static int hid_get_class_descriptor(struct usb_device *dev, int ifnum,
+ unsigned char type, void *buf, int size)
+{
+ int result, retries = 4;
+
+ memset(buf, 0, size);
+
+ do {
+ result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN,
+ (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT);
+ retries--;
+ } while (result < size && retries);
+ return result;
+}
+
+int usbhid_open(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+ int res;
+
+ if (!hid->open++) {
+ res = usb_autopm_get_interface(usbhid->intf);
+ if (res < 0) {
+ hid->open--;
+ return -EIO;
+ }
+ }
+ if (hid_start_in(hid))
+ hid_io_error(hid);
+ return 0;
+}
+
+void usbhid_close(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (!--hid->open) {
+ usb_kill_urb(usbhid->urbin);
+ usb_autopm_put_interface(usbhid->intf);
+ }
+}
+
+/*
+ * Initialize all reports
+ */
+
+void usbhid_init_reports(struct hid_device *hid)
+{
+ struct hid_report *report;
+ struct usbhid_device *usbhid = hid->driver_data;
+ int err, ret;
+
+ list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+
+ list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+
+ err = 0;
+ ret = usbhid_wait_io(hid);
+ while (ret) {
+ err |= ret;
+ if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+ usb_kill_urb(usbhid->urbctrl);
+ if (test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+ usb_kill_urb(usbhid->urbout);
+ ret = usbhid_wait_io(hid);
+ }
+
+ if (err)
+ dev_warn(&hid->dev, "timeout initializing reports\n");
+}
+
+/*
+ * Reset LEDs which BIOS might have left on. For now, just NumLock (0x01).
+ */
+static int hid_find_field_early(struct hid_device *hid, unsigned int page,
+ unsigned int hid_code, struct hid_field **pfield)
+{
+ struct hid_report *report;
+ struct hid_field *field;
+ struct hid_usage *usage;
+ int i, j;
+
+ list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ field = report->field[i];
+ for (j = 0; j < field->maxusage; j++) {
+ usage = &field->usage[j];
+ if ((usage->hid & HID_USAGE_PAGE) == page &&
+ (usage->hid & 0xFFFF) == hid_code) {
+ *pfield = field;
+ return j;
+ }
+ }
+ }
+ }
+ return -1;
+}
+
+void usbhid_set_leds(struct hid_device *hid)
+{
+ struct hid_field *field;
+ int offset;
+
+ if ((offset = hid_find_field_early(hid, HID_UP_LED, 0x01, &field)) != -1) {
+ hid_set_field(field, offset, 0);
+ usbhid_submit_report(hid, field->report, USB_DIR_OUT);
+ }
+}
+EXPORT_SYMBOL_GPL(usbhid_set_leds);
+
+/*
+ * Traverse the supplied list of reports and find the longest
+ */
+static void hid_find_max_report(struct hid_device *hid, unsigned int type,
+ unsigned int *max)
+{
+ struct hid_report *report;
+ unsigned int size;
+
+ list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
+ size = ((report->size - 1) >> 3) + 1;
+ if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
+ size++;
+ if (*max < size)
+ *max = size;
+ }
+}
+
+static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma)))
+ return -1;
+ if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma)))
+ return -1;
+ if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma)))
+ return -1;
+ if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma)))
+ return -1;
+
+ return 0;
+}
+
+static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ struct usb_interface *intf = usbhid->intf;
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ int ret;
+
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ HID_REQ_SET_REPORT,
+ USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ ((HID_OUTPUT_REPORT + 1) << 8) | *buf,
+ interface->desc.bInterfaceNumber, buf + 1, count - 1,
+ USB_CTRL_SET_TIMEOUT);
+
+ /* count also the report id */
+ if (ret > 0)
+ ret++;
+
+ return ret;
+}
+
+static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
+ usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
+ usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
+ usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
+}
+
+static int usbhid_parse(struct hid_device *hid)
+{
+ struct usb_interface *intf = to_usb_interface(hid->dev.parent);
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ struct usb_device *dev = interface_to_usbdev (intf);
+ struct hid_descriptor *hdesc;
+ u32 quirks = 0;
+ unsigned int rsize = 0;
+ char *rdesc;
+ int ret, n;
+
+ quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ /* Many keyboards and mice don't like to be polled for reports,
+ * so we will always set the HID_QUIRK_NOGET flag for them. */
+ if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
+ if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
+ interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
+ quirks |= HID_QUIRK_NOGET;
+ }
+
+ if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
+ (!interface->desc.bNumEndpoints ||
+ usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
+ dbg_hid("class descriptor not present\n");
+ return -ENODEV;
+ }
+
+ hid->version = le16_to_cpu(hdesc->bcdHID);
+ hid->country = hdesc->bCountryCode;
+
+ for (n = 0; n < hdesc->bNumDescriptors; n++)
+ if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
+ rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
+
+ if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
+ dbg_hid("weird size of report descriptor (%u)\n", rsize);
+ return -EINVAL;
+ }
+
+ if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) {
+ dbg_hid("couldn't allocate rdesc memory\n");
+ return -ENOMEM;
+ }
+
+ hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0);
+
+ ret = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber,
+ HID_DT_REPORT, rdesc, rsize);
+ if (ret < 0) {
+ dbg_hid("reading report descriptor failed\n");
+ kfree(rdesc);
+ goto err;
+ }
+
+ dbg_hid("report descriptor (size %u, read %d) = ", rsize, n);
+ for (n = 0; n < rsize; n++)
+ dbg_hid_line(" %02x", (unsigned char) rdesc[n]);
+ dbg_hid_line("\n");
+
+ ret = hid_parse_report(hid, rdesc, rsize);
+ kfree(rdesc);
+ if (ret) {
+ dbg_hid("parsing report descriptor failed\n");
+ goto err;
+ }
+
+ hid->quirks = quirks;
+
+ return 0;
+err:
+ return ret;
+}
+
+static int usbhid_start(struct hid_device *hid)
+{
+ struct usb_interface *intf = to_usb_interface(hid->dev.parent);
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct usbhid_device *usbhid = hid->driver_data;
+ unsigned int n, insize = 0;
+ int ret;
+
+ clear_bit(HID_DISCONNECTED, &usbhid->iofl);
+
+ usbhid->bufsize = HID_MIN_BUFFER_SIZE;
+ hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
+ hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
+ hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize);
+
+ if (usbhid->bufsize > HID_MAX_BUFFER_SIZE)
+ usbhid->bufsize = HID_MAX_BUFFER_SIZE;
+
+ hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
+
+ if (insize > HID_MAX_BUFFER_SIZE)
+ insize = HID_MAX_BUFFER_SIZE;
+
+ if (hid_alloc_buffers(dev, hid)) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ for (n = 0; n < interface->desc.bNumEndpoints; n++) {
+ struct usb_endpoint_descriptor *endpoint;
+ int pipe;
+ int interval;
+
+ endpoint = &interface->endpoint[n].desc;
+ if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
+ continue;
+
+ interval = endpoint->bInterval;
+
+ /* Some vendors give fullspeed interval on highspeed devides */
+ if (hid->quirks & HID_QUIRK_FULLSPEED_INTERVAL &&
+ dev->speed == USB_SPEED_HIGH) {
+ interval = fls(endpoint->bInterval*8);
+ printk(KERN_INFO "%s: Fixing fullspeed to highspeed interval: %d -> %d\n",
+ hid->name, endpoint->bInterval, interval);
+ }
+
+ /* Change the polling interval of mice. */
+ if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
+ interval = hid_mousepoll_interval;
+
+ ret = -ENOMEM;
+ if (usb_endpoint_dir_in(endpoint)) {
+ if (usbhid->urbin)
+ continue;
+ if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
+ goto fail;
+ pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize,
+ hid_irq_in, hid, interval);
+ usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
+ usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ } else {
+ if (usbhid->urbout)
+ continue;
+ if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL)))
+ goto fail;
+ pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress);
+ usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0,
+ hid_irq_out, hid, interval);
+ usbhid->urbout->transfer_dma = usbhid->outbuf_dma;
+ usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ }
+ }
+
+ init_waitqueue_head(&usbhid->wait);
+ INIT_WORK(&usbhid->reset_work, hid_reset);
+ setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
+
+ spin_lock_init(&usbhid->inlock);
+ spin_lock_init(&usbhid->outlock);
+ spin_lock_init(&usbhid->ctrllock);
+
+ usbhid->intf = intf;
+ usbhid->ifnum = interface->desc.bInterfaceNumber;
+
+ usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
+ if (!usbhid->urbctrl) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr,
+ usbhid->ctrlbuf, 1, hid_ctrl, hid);
+ usbhid->urbctrl->setup_dma = usbhid->cr_dma;
+ usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma;
+ usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
+
+ usbhid_init_reports(hid);
+ hid_dump_device(hid);
+
+ set_bit(HID_STARTED, &usbhid->iofl);
+
+ return 0;
+
+fail:
+ usb_free_urb(usbhid->urbin);
+ usb_free_urb(usbhid->urbout);
+ usb_free_urb(usbhid->urbctrl);
+ usbhid->urbin = NULL;
+ usbhid->urbout = NULL;
+ usbhid->urbctrl = NULL;
+ hid_free_buffers(dev, hid);
+ return ret;
+}
+
+static void usbhid_stop(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (WARN_ON(!usbhid))
+ return;
+
+ clear_bit(HID_STARTED, &usbhid->iofl);
+ spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
+ set_bit(HID_DISCONNECTED, &usbhid->iofl);
+ spin_unlock_irq(&usbhid->inlock);
+ usb_kill_urb(usbhid->urbin);
+ usb_kill_urb(usbhid->urbout);
+ usb_kill_urb(usbhid->urbctrl);
+
+ del_timer_sync(&usbhid->io_retry);
+ cancel_work_sync(&usbhid->reset_work);
+
+ if (hid->claimed & HID_CLAIMED_INPUT)
+ hidinput_disconnect(hid);
+ if (hid->claimed & HID_CLAIMED_HIDDEV)
+ hiddev_disconnect(hid);
+ if (hid->claimed & HID_CLAIMED_HIDRAW)
+ hidraw_disconnect(hid);
+
+ hid->claimed = 0;
+
+ usb_free_urb(usbhid->urbin);
+ usb_free_urb(usbhid->urbctrl);
+ usb_free_urb(usbhid->urbout);
+ usbhid->urbin = NULL; /* don't mess up next start */
+ usbhid->urbctrl = NULL;
+ usbhid->urbout = NULL;
+
+ hid_free_buffers(hid_to_usb_dev(hid), hid);
+}
+
+static struct hid_ll_driver usb_hid_driver = {
+ .parse = usbhid_parse,
+ .start = usbhid_start,
+ .stop = usbhid_stop,
+ .open = usbhid_open,
+ .close = usbhid_close,
+ .hidinput_input_event = usb_hidinput_input_event,
+};
+
+static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct usbhid_device *usbhid;
+ struct hid_device *hid;
+ unsigned int n, has_in = 0;
+ size_t len;
+ int ret;
+
+ dbg_hid("HID probe called for ifnum %d\n",
+ intf->altsetting->desc.bInterfaceNumber);
+
+ for (n = 0; n < interface->desc.bNumEndpoints; n++)
+ if (usb_endpoint_is_int_in(&interface->endpoint[n].desc))
+ has_in++;
+ if (!has_in) {
+ dev_err(&intf->dev, "couldn't find an input interrupt "
+ "endpoint\n");
+ return -ENODEV;
+ }
+
+ hid = hid_allocate_device();
+ if (IS_ERR(hid))
+ return PTR_ERR(hid);
+
+ usb_set_intfdata(intf, hid);
+ hid->ll_driver = &usb_hid_driver;
+ hid->hid_output_raw_report = usbhid_output_raw_report;
+ hid->ff_init = hid_pidff_init;
+#ifdef CONFIG_USB_HIDDEV
+ hid->hiddev_connect = hiddev_connect;
+ hid->hiddev_hid_event = hiddev_hid_event;
+ hid->hiddev_report_event = hiddev_report_event;
+#endif
+ hid->dev.parent = &intf->dev;
+ hid->bus = BUS_USB;
+ hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
+ hid->product = le16_to_cpu(dev->descriptor.idProduct);
+ hid->name[0] = 0;
+ if (intf->cur_altsetting->desc.bInterfaceProtocol ==
+ USB_INTERFACE_PROTOCOL_MOUSE)
+ hid->type = HID_TYPE_USBMOUSE;
+
+ if (dev->manufacturer)
+ strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(hid->name, " ", sizeof(hid->name));
+ strlcat(hid->name, dev->product, sizeof(hid->name));
+ }
+
+ if (!strlen(hid->name))
+ snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ usb_make_path(dev, hid->phys, sizeof(hid->phys));
+ strlcat(hid->phys, "/input", sizeof(hid->phys));
+ len = strlen(hid->phys);
+ if (len < sizeof(hid->phys) - 1)
+ snprintf(hid->phys + len, sizeof(hid->phys) - len,
+ "%d", intf->altsetting[0].desc.bInterfaceNumber);
+
+ if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
+ hid->uniq[0] = 0;
+
+ usbhid = kzalloc(sizeof(*usbhid), GFP_KERNEL);
+ if (usbhid == NULL) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ hid->driver_data = usbhid;
+ usbhid->hid = hid;
+
+ ret = hid_add_device(hid);
+ if (ret) {
+ if (ret != -ENODEV)
+ dev_err(&intf->dev, "can't add hid device: %d\n", ret);
+ goto err_free;
+ }
+
+ return 0;
+err_free:
+ kfree(usbhid);
+err:
+ hid_destroy_device(hid);
+ return ret;
+}
+
+static void hid_disconnect(struct usb_interface *intf)
+{
+ struct hid_device *hid = usb_get_intfdata(intf);
+ struct usbhid_device *usbhid;
+
+ if (WARN_ON(!hid))
+ return;
+
+ usbhid = hid->driver_data;
+ hid_destroy_device(hid);
+ kfree(usbhid);
+}
+
+static int hid_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct hid_device *hid = usb_get_intfdata (intf);
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ if (!test_bit(HID_STARTED, &usbhid->iofl))
+ return 0;
+
+ spin_lock_irq(&usbhid->inlock); /* Sync with error handler */
+ set_bit(HID_SUSPENDED, &usbhid->iofl);
+ spin_unlock_irq(&usbhid->inlock);
+ del_timer_sync(&usbhid->io_retry);
+ usb_kill_urb(usbhid->urbin);
+ dev_dbg(&intf->dev, "suspend\n");
+ return 0;
+}
+
+static int hid_resume(struct usb_interface *intf)
+{
+ struct hid_device *hid = usb_get_intfdata (intf);
+ struct usbhid_device *usbhid = hid->driver_data;
+ int status;
+
+ if (!test_bit(HID_STARTED, &usbhid->iofl))
+ return 0;
+
+ clear_bit(HID_SUSPENDED, &usbhid->iofl);
+ usbhid->retry_delay = 0;
+ status = hid_start_in(hid);
+ dev_dbg(&intf->dev, "resume status %d\n", status);
+ return status;
+}
+
+/* Treat USB reset pretty much the same as suspend/resume */
+static int hid_pre_reset(struct usb_interface *intf)
+{
+ /* FIXME: What if the interface is already suspended? */
+ hid_suspend(intf, PMSG_ON);
+ return 0;
+}
+
+/* Same routine used for post_reset and reset_resume */
+static int hid_post_reset(struct usb_interface *intf)
+{
+ struct usb_device *dev = interface_to_usbdev (intf);
+
+ hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
+ /* FIXME: Any more reinitialization needed? */
+
+ return hid_resume(intf);
+}
+
+static struct usb_device_id hid_usb_ids [] = {
+ { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
+ .bInterfaceClass = USB_INTERFACE_CLASS_HID },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE (usb, hid_usb_ids);
+
+static struct usb_driver hid_driver = {
+ .name = "usbhid",
+ .probe = hid_probe,
+ .disconnect = hid_disconnect,
+ .suspend = hid_suspend,
+ .resume = hid_resume,
+ .reset_resume = hid_post_reset,
+ .pre_reset = hid_pre_reset,
+ .post_reset = hid_post_reset,
+ .id_table = hid_usb_ids,
+ .supports_autosuspend = 1,
+};
+
+static const struct hid_device_id hid_usb_table[] = {
+ { HID_USB_DEVICE(HID_ANY_ID, HID_ANY_ID) },
+ { }
+};
+
+static struct hid_driver hid_usb_driver = {
+ .name = "generic-usb",
+ .id_table = hid_usb_table,
+};
+
+static int __init hid_init(void)
+{
+ int retval;
+ retval = hid_register_driver(&hid_usb_driver);
+ if (retval)
+ goto hid_register_fail;
+ retval = usbhid_quirks_init(quirks_param);
+ if (retval)
+ goto usbhid_quirks_init_fail;
+ retval = hiddev_init();
+ if (retval)
+ goto hiddev_init_fail;
+ retval = usb_register(&hid_driver);
+ if (retval)
+ goto usb_register_fail;
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
+
+ return 0;
+usb_register_fail:
+ hiddev_exit();
+hiddev_init_fail:
+ usbhid_quirks_exit();
+usbhid_quirks_init_fail:
+ hid_unregister_driver(&hid_usb_driver);
+hid_register_fail:
+ return retval;
+}
+
+static void __exit hid_exit(void)
+{
+ usb_deregister(&hid_driver);
+ hiddev_exit();
+ usbhid_quirks_exit();
+ hid_unregister_driver(&hid_usb_driver);
+}
+
+module_init(hid_init);
+module_exit(hid_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
new file mode 100644
index 0000000..484e3ee
--- /dev/null
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -0,0 +1,1333 @@
+/*
+ * Force feedback driver for USB HID PID compliant devices
+ *
+ * Copyright (c) 2005, 2006 Anssi Hannula <anssi.hannula@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* #define DEBUG */
+
+#define debug(format, arg...) pr_debug("hid-pidff: " format "\n" , ## arg)
+
+#include <linux/input.h>
+#include <linux/usb.h>
+
+#include <linux/hid.h>
+
+#include "usbhid.h"
+
+#define PID_EFFECTS_MAX 64
+
+/* Report usage table used to put reports into an array */
+
+#define PID_SET_EFFECT 0
+#define PID_EFFECT_OPERATION 1
+#define PID_DEVICE_GAIN 2
+#define PID_POOL 3
+#define PID_BLOCK_LOAD 4
+#define PID_BLOCK_FREE 5
+#define PID_DEVICE_CONTROL 6
+#define PID_CREATE_NEW_EFFECT 7
+
+#define PID_REQUIRED_REPORTS 7
+
+#define PID_SET_ENVELOPE 8
+#define PID_SET_CONDITION 9
+#define PID_SET_PERIODIC 10
+#define PID_SET_CONSTANT 11
+#define PID_SET_RAMP 12
+static const u8 pidff_reports[] = {
+ 0x21, 0x77, 0x7d, 0x7f, 0x89, 0x90, 0x96, 0xab,
+ 0x5a, 0x5f, 0x6e, 0x73, 0x74
+};
+
+/* device_control is really 0x95, but 0x96 specified as it is the usage of
+the only field in that report */
+
+/* Value usage tables used to put fields and values into arrays */
+
+#define PID_EFFECT_BLOCK_INDEX 0
+
+#define PID_DURATION 1
+#define PID_GAIN 2
+#define PID_TRIGGER_BUTTON 3
+#define PID_TRIGGER_REPEAT_INT 4
+#define PID_DIRECTION_ENABLE 5
+#define PID_START_DELAY 6
+static const u8 pidff_set_effect[] = {
+ 0x22, 0x50, 0x52, 0x53, 0x54, 0x56, 0xa7
+};
+
+#define PID_ATTACK_LEVEL 1
+#define PID_ATTACK_TIME 2
+#define PID_FADE_LEVEL 3
+#define PID_FADE_TIME 4
+static const u8 pidff_set_envelope[] = { 0x22, 0x5b, 0x5c, 0x5d, 0x5e };
+
+#define PID_PARAM_BLOCK_OFFSET 1
+#define PID_CP_OFFSET 2
+#define PID_POS_COEFFICIENT 3
+#define PID_NEG_COEFFICIENT 4
+#define PID_POS_SATURATION 5
+#define PID_NEG_SATURATION 6
+#define PID_DEAD_BAND 7
+static const u8 pidff_set_condition[] = {
+ 0x22, 0x23, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65
+};
+
+#define PID_MAGNITUDE 1
+#define PID_OFFSET 2
+#define PID_PHASE 3
+#define PID_PERIOD 4
+static const u8 pidff_set_periodic[] = { 0x22, 0x70, 0x6f, 0x71, 0x72 };
+static const u8 pidff_set_constant[] = { 0x22, 0x70 };
+
+#define PID_RAMP_START 1
+#define PID_RAMP_END 2
+static const u8 pidff_set_ramp[] = { 0x22, 0x75, 0x76 };
+
+#define PID_RAM_POOL_AVAILABLE 1
+static const u8 pidff_block_load[] = { 0x22, 0xac };
+
+#define PID_LOOP_COUNT 1
+static const u8 pidff_effect_operation[] = { 0x22, 0x7c };
+
+static const u8 pidff_block_free[] = { 0x22 };
+
+#define PID_DEVICE_GAIN_FIELD 0
+static const u8 pidff_device_gain[] = { 0x7e };
+
+#define PID_RAM_POOL_SIZE 0
+#define PID_SIMULTANEOUS_MAX 1
+#define PID_DEVICE_MANAGED_POOL 2
+static const u8 pidff_pool[] = { 0x80, 0x83, 0xa9 };
+
+/* Special field key tables used to put special field keys into arrays */
+
+#define PID_ENABLE_ACTUATORS 0
+#define PID_RESET 1
+static const u8 pidff_device_control[] = { 0x97, 0x9a };
+
+#define PID_CONSTANT 0
+#define PID_RAMP 1
+#define PID_SQUARE 2
+#define PID_SINE 3
+#define PID_TRIANGLE 4
+#define PID_SAW_UP 5
+#define PID_SAW_DOWN 6
+#define PID_SPRING 7
+#define PID_DAMPER 8
+#define PID_INERTIA 9
+#define PID_FRICTION 10
+static const u8 pidff_effect_types[] = {
+ 0x26, 0x27, 0x30, 0x31, 0x32, 0x33, 0x34,
+ 0x40, 0x41, 0x42, 0x43
+};
+
+#define PID_BLOCK_LOAD_SUCCESS 0
+#define PID_BLOCK_LOAD_FULL 1
+static const u8 pidff_block_load_status[] = { 0x8c, 0x8d };
+
+#define PID_EFFECT_START 0
+#define PID_EFFECT_STOP 1
+static const u8 pidff_effect_operation_status[] = { 0x79, 0x7b };
+
+struct pidff_usage {
+ struct hid_field *field;
+ s32 *value;
+};
+
+struct pidff_device {
+ struct hid_device *hid;
+
+ struct hid_report *reports[sizeof(pidff_reports)];
+
+ struct pidff_usage set_effect[sizeof(pidff_set_effect)];
+ struct pidff_usage set_envelope[sizeof(pidff_set_envelope)];
+ struct pidff_usage set_condition[sizeof(pidff_set_condition)];
+ struct pidff_usage set_periodic[sizeof(pidff_set_periodic)];
+ struct pidff_usage set_constant[sizeof(pidff_set_constant)];
+ struct pidff_usage set_ramp[sizeof(pidff_set_ramp)];
+
+ struct pidff_usage device_gain[sizeof(pidff_device_gain)];
+ struct pidff_usage block_load[sizeof(pidff_block_load)];
+ struct pidff_usage pool[sizeof(pidff_pool)];
+ struct pidff_usage effect_operation[sizeof(pidff_effect_operation)];
+ struct pidff_usage block_free[sizeof(pidff_block_free)];
+
+ /* Special field is a field that is not composed of
+ usage<->value pairs that pidff_usage values are */
+
+ /* Special field in create_new_effect */
+ struct hid_field *create_new_effect_type;
+
+ /* Special fields in set_effect */
+ struct hid_field *set_effect_type;
+ struct hid_field *effect_direction;
+
+ /* Special field in device_control */
+ struct hid_field *device_control;
+
+ /* Special field in block_load */
+ struct hid_field *block_load_status;
+
+ /* Special field in effect_operation */
+ struct hid_field *effect_operation_status;
+
+ int control_id[sizeof(pidff_device_control)];
+ int type_id[sizeof(pidff_effect_types)];
+ int status_id[sizeof(pidff_block_load_status)];
+ int operation_id[sizeof(pidff_effect_operation_status)];
+
+ int pid_id[PID_EFFECTS_MAX];
+};
+
+/*
+ * Scale an unsigned value with range 0..max for the given field
+ */
+static int pidff_rescale(int i, int max, struct hid_field *field)
+{
+ return i * (field->logical_maximum - field->logical_minimum) / max +
+ field->logical_minimum;
+}
+
+/*
+ * Scale a signed value in range -0x8000..0x7fff for the given field
+ */
+static int pidff_rescale_signed(int i, struct hid_field *field)
+{
+ return i == 0 ? 0 : i >
+ 0 ? i * field->logical_maximum / 0x7fff : i *
+ field->logical_minimum / -0x8000;
+}
+
+static void pidff_set(struct pidff_usage *usage, u16 value)
+{
+ usage->value[0] = pidff_rescale(value, 0xffff, usage->field);
+ debug("calculated from %d to %d", value, usage->value[0]);
+}
+
+static void pidff_set_signed(struct pidff_usage *usage, s16 value)
+{
+ if (usage->field->logical_minimum < 0)
+ usage->value[0] = pidff_rescale_signed(value, usage->field);
+ else {
+ if (value < 0)
+ usage->value[0] =
+ pidff_rescale(-value, 0x8000, usage->field);
+ else
+ usage->value[0] =
+ pidff_rescale(value, 0x7fff, usage->field);
+ }
+ debug("calculated from %d to %d", value, usage->value[0]);
+}
+
+/*
+ * Send envelope report to the device
+ */
+static void pidff_set_envelope_report(struct pidff_device *pidff,
+ struct ff_envelope *envelope)
+{
+ pidff->set_envelope[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+
+ pidff->set_envelope[PID_ATTACK_LEVEL].value[0] =
+ pidff_rescale(envelope->attack_level >
+ 0x7fff ? 0x7fff : envelope->attack_level, 0x7fff,
+ pidff->set_envelope[PID_ATTACK_LEVEL].field);
+ pidff->set_envelope[PID_FADE_LEVEL].value[0] =
+ pidff_rescale(envelope->fade_level >
+ 0x7fff ? 0x7fff : envelope->fade_level, 0x7fff,
+ pidff->set_envelope[PID_FADE_LEVEL].field);
+
+ pidff->set_envelope[PID_ATTACK_TIME].value[0] = envelope->attack_length;
+ pidff->set_envelope[PID_FADE_TIME].value[0] = envelope->fade_length;
+
+ debug("attack %u => %d", envelope->attack_level,
+ pidff->set_envelope[PID_ATTACK_LEVEL].value[0]);
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_ENVELOPE],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if the new envelope differs from old one
+ */
+static int pidff_needs_set_envelope(struct ff_envelope *envelope,
+ struct ff_envelope *old)
+{
+ return envelope->attack_level != old->attack_level ||
+ envelope->fade_level != old->fade_level ||
+ envelope->attack_length != old->attack_length ||
+ envelope->fade_length != old->fade_length;
+}
+
+/*
+ * Send constant force report to the device
+ */
+static void pidff_set_constant_force_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_constant[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff_set_signed(&pidff->set_constant[PID_MAGNITUDE],
+ effect->u.constant.level);
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONSTANT],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if the constant parameters have changed between effects
+ */
+static int pidff_needs_set_constant(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ return effect->u.constant.level != old->u.constant.level;
+}
+
+/*
+ * Send set effect report to the device
+ */
+static void pidff_set_effect_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_effect[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff->set_effect_type->value[0] =
+ pidff->create_new_effect_type->value[0];
+ pidff->set_effect[PID_DURATION].value[0] = effect->replay.length;
+ pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = effect->trigger.button;
+ pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] =
+ effect->trigger.interval;
+ pidff->set_effect[PID_GAIN].value[0] =
+ pidff->set_effect[PID_GAIN].field->logical_maximum;
+ pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
+ pidff->effect_direction->value[0] =
+ pidff_rescale(effect->direction, 0xffff,
+ pidff->effect_direction);
+ pidff->set_effect[PID_START_DELAY].value[0] = effect->replay.delay;
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if the values used in set_effect have changed
+ */
+static int pidff_needs_set_effect(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ return effect->replay.length != old->replay.length ||
+ effect->trigger.interval != old->trigger.interval ||
+ effect->trigger.button != old->trigger.button ||
+ effect->direction != old->direction ||
+ effect->replay.delay != old->replay.delay;
+}
+
+/*
+ * Send periodic effect report to the device
+ */
+static void pidff_set_periodic_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_periodic[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff_set_signed(&pidff->set_periodic[PID_MAGNITUDE],
+ effect->u.periodic.magnitude);
+ pidff_set_signed(&pidff->set_periodic[PID_OFFSET],
+ effect->u.periodic.offset);
+ pidff_set(&pidff->set_periodic[PID_PHASE], effect->u.periodic.phase);
+ pidff->set_periodic[PID_PERIOD].value[0] = effect->u.periodic.period;
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_PERIODIC],
+ USB_DIR_OUT);
+
+}
+
+/*
+ * Test if periodic effect parameters have changed
+ */
+static int pidff_needs_set_periodic(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ return effect->u.periodic.magnitude != old->u.periodic.magnitude ||
+ effect->u.periodic.offset != old->u.periodic.offset ||
+ effect->u.periodic.phase != old->u.periodic.phase ||
+ effect->u.periodic.period != old->u.periodic.period;
+}
+
+/*
+ * Send condition effect reports to the device
+ */
+static void pidff_set_condition_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ int i;
+
+ pidff->set_condition[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+
+ for (i = 0; i < 2; i++) {
+ pidff->set_condition[PID_PARAM_BLOCK_OFFSET].value[0] = i;
+ pidff_set_signed(&pidff->set_condition[PID_CP_OFFSET],
+ effect->u.condition[i].center);
+ pidff_set_signed(&pidff->set_condition[PID_POS_COEFFICIENT],
+ effect->u.condition[i].right_coeff);
+ pidff_set_signed(&pidff->set_condition[PID_NEG_COEFFICIENT],
+ effect->u.condition[i].left_coeff);
+ pidff_set(&pidff->set_condition[PID_POS_SATURATION],
+ effect->u.condition[i].right_saturation);
+ pidff_set(&pidff->set_condition[PID_NEG_SATURATION],
+ effect->u.condition[i].left_saturation);
+ pidff_set(&pidff->set_condition[PID_DEAD_BAND],
+ effect->u.condition[i].deadband);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_CONDITION],
+ USB_DIR_OUT);
+ }
+}
+
+/*
+ * Test if condition effect parameters have changed
+ */
+static int pidff_needs_set_condition(struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ int i;
+ int ret = 0;
+
+ for (i = 0; i < 2; i++) {
+ struct ff_condition_effect *cond = &effect->u.condition[i];
+ struct ff_condition_effect *old_cond = &old->u.condition[i];
+
+ ret |= cond->center != old_cond->center ||
+ cond->right_coeff != old_cond->right_coeff ||
+ cond->left_coeff != old_cond->left_coeff ||
+ cond->right_saturation != old_cond->right_saturation ||
+ cond->left_saturation != old_cond->left_saturation ||
+ cond->deadband != old_cond->deadband;
+ }
+
+ return ret;
+}
+
+/*
+ * Send ramp force report to the device
+ */
+static void pidff_set_ramp_force_report(struct pidff_device *pidff,
+ struct ff_effect *effect)
+{
+ pidff->set_ramp[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+ pidff_set_signed(&pidff->set_ramp[PID_RAMP_START],
+ effect->u.ramp.start_level);
+ pidff_set_signed(&pidff->set_ramp[PID_RAMP_END],
+ effect->u.ramp.end_level);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_RAMP],
+ USB_DIR_OUT);
+}
+
+/*
+ * Test if ramp force parameters have changed
+ */
+static int pidff_needs_set_ramp(struct ff_effect *effect, struct ff_effect *old)
+{
+ return effect->u.ramp.start_level != old->u.ramp.start_level ||
+ effect->u.ramp.end_level != old->u.ramp.end_level;
+}
+
+/*
+ * Send a request for effect upload to the device
+ *
+ * Returns 0 if device reported success, -ENOSPC if the device reported memory
+ * is full. Upon unknown response the function will retry for 60 times, if
+ * still unsuccessful -EIO is returned.
+ */
+static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
+{
+ int j;
+
+ pidff->create_new_effect_type->value[0] = efnum;
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
+ USB_DIR_OUT);
+ debug("create_new_effect sent, type: %d", efnum);
+
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
+ pidff->block_load_status->value[0] = 0;
+ usbhid_wait_io(pidff->hid);
+
+ for (j = 0; j < 60; j++) {
+ debug("pid_block_load requested");
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
+ USB_DIR_IN);
+ usbhid_wait_io(pidff->hid);
+ if (pidff->block_load_status->value[0] ==
+ pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
+ debug("device reported free memory: %d bytes",
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value[0] : -1);
+ return 0;
+ }
+ if (pidff->block_load_status->value[0] ==
+ pidff->status_id[PID_BLOCK_LOAD_FULL]) {
+ debug("not enough memory free: %d bytes",
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value ?
+ pidff->block_load[PID_RAM_POOL_AVAILABLE].value[0] : -1);
+ return -ENOSPC;
+ }
+ }
+ printk(KERN_ERR "hid-pidff: pid_block_load failed 60 times\n");
+ return -EIO;
+}
+
+/*
+ * Play the effect with PID id n times
+ */
+static void pidff_playback_pid(struct pidff_device *pidff, int pid_id, int n)
+{
+ pidff->effect_operation[PID_EFFECT_BLOCK_INDEX].value[0] = pid_id;
+
+ if (n == 0) {
+ pidff->effect_operation_status->value[0] =
+ pidff->operation_id[PID_EFFECT_STOP];
+ } else {
+ pidff->effect_operation_status->value[0] =
+ pidff->operation_id[PID_EFFECT_START];
+ pidff->effect_operation[PID_LOOP_COUNT].value[0] = n;
+ }
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_EFFECT_OPERATION],
+ USB_DIR_OUT);
+}
+
+/**
+ * Play the effect with effect id @effect_id for @value times
+ */
+static int pidff_playback(struct input_dev *dev, int effect_id, int value)
+{
+ struct pidff_device *pidff = dev->ff->private;
+
+ pidff_playback_pid(pidff, pidff->pid_id[effect_id], value);
+
+ return 0;
+}
+
+/*
+ * Erase effect with PID id
+ */
+static void pidff_erase_pid(struct pidff_device *pidff, int pid_id)
+{
+ pidff->block_free[PID_EFFECT_BLOCK_INDEX].value[0] = pid_id;
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_BLOCK_FREE],
+ USB_DIR_OUT);
+}
+
+/*
+ * Stop and erase effect with effect_id
+ */
+static int pidff_erase_effect(struct input_dev *dev, int effect_id)
+{
+ struct pidff_device *pidff = dev->ff->private;
+ int pid_id = pidff->pid_id[effect_id];
+
+ debug("starting to erase %d/%d", effect_id, pidff->pid_id[effect_id]);
+ /* Wait for the queue to clear. We do not want a full fifo to
+ prevent the effect removal. */
+ usbhid_wait_io(pidff->hid);
+ pidff_playback_pid(pidff, pid_id, 0);
+ pidff_erase_pid(pidff, pid_id);
+
+ return 0;
+}
+
+/*
+ * Effect upload handler
+ */
+static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
+ struct ff_effect *old)
+{
+ struct pidff_device *pidff = dev->ff->private;
+ int type_id;
+ int error;
+
+ switch (effect->type) {
+ case FF_CONSTANT:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_CONSTANT]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_constant(effect, old))
+ pidff_set_constant_force_report(pidff, effect);
+ if (!old ||
+ pidff_needs_set_envelope(&effect->u.constant.envelope,
+ &old->u.constant.envelope))
+ pidff_set_envelope_report(pidff,
+ &effect->u.constant.envelope);
+ break;
+
+ case FF_PERIODIC:
+ if (!old) {
+ switch (effect->u.periodic.waveform) {
+ case FF_SQUARE:
+ type_id = PID_SQUARE;
+ break;
+ case FF_TRIANGLE:
+ type_id = PID_TRIANGLE;
+ break;
+ case FF_SINE:
+ type_id = PID_SINE;
+ break;
+ case FF_SAW_UP:
+ type_id = PID_SAW_UP;
+ break;
+ case FF_SAW_DOWN:
+ type_id = PID_SAW_DOWN;
+ break;
+ default:
+ printk(KERN_ERR
+ "hid-pidff: invalid waveform\n");
+ return -EINVAL;
+ }
+
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[type_id]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_periodic(effect, old))
+ pidff_set_periodic_report(pidff, effect);
+ if (!old ||
+ pidff_needs_set_envelope(&effect->u.periodic.envelope,
+ &old->u.periodic.envelope))
+ pidff_set_envelope_report(pidff,
+ &effect->u.periodic.envelope);
+ break;
+
+ case FF_RAMP:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_RAMP]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_ramp(effect, old))
+ pidff_set_ramp_force_report(pidff, effect);
+ if (!old ||
+ pidff_needs_set_envelope(&effect->u.ramp.envelope,
+ &old->u.ramp.envelope))
+ pidff_set_envelope_report(pidff,
+ &effect->u.ramp.envelope);
+ break;
+
+ case FF_SPRING:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_SPRING]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ case FF_FRICTION:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_FRICTION]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ case FF_DAMPER:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_DAMPER]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ case FF_INERTIA:
+ if (!old) {
+ error = pidff_request_effect_upload(pidff,
+ pidff->type_id[PID_INERTIA]);
+ if (error)
+ return error;
+ }
+ if (!old || pidff_needs_set_effect(effect, old))
+ pidff_set_effect_report(pidff, effect);
+ if (!old || pidff_needs_set_condition(effect, old))
+ pidff_set_condition_report(pidff, effect);
+ break;
+
+ default:
+ printk(KERN_ERR "hid-pidff: invalid type\n");
+ return -EINVAL;
+ }
+
+ if (!old)
+ pidff->pid_id[effect->id] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0];
+
+ debug("uploaded");
+
+ return 0;
+}
+
+/*
+ * set_gain() handler
+ */
+static void pidff_set_gain(struct input_dev *dev, u16 gain)
+{
+ struct pidff_device *pidff = dev->ff->private;
+
+ pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], gain);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
+ USB_DIR_OUT);
+}
+
+static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
+{
+ struct hid_field *field =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field;
+
+ if (!magnitude) {
+ pidff_playback_pid(pidff, field->logical_minimum, 0);
+ return;
+ }
+
+ pidff_playback_pid(pidff, field->logical_minimum, 1);
+
+ pidff->set_effect[PID_EFFECT_BLOCK_INDEX].value[0] =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_minimum;
+ pidff->set_effect_type->value[0] = pidff->type_id[PID_SPRING];
+ pidff->set_effect[PID_DURATION].value[0] = 0;
+ pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = 0;
+ pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] = 0;
+ pidff_set(&pidff->set_effect[PID_GAIN], magnitude);
+ pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
+ pidff->set_effect[PID_START_DELAY].value[0] = 0;
+
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT],
+ USB_DIR_OUT);
+}
+
+/*
+ * pidff_set_autocenter() handler
+ */
+static void pidff_set_autocenter(struct input_dev *dev, u16 magnitude)
+{
+ struct pidff_device *pidff = dev->ff->private;
+
+ pidff_autocenter(pidff, magnitude);
+}
+
+/*
+ * Find fields from a report and fill a pidff_usage
+ */
+static int pidff_find_fields(struct pidff_usage *usage, const u8 *table,
+ struct hid_report *report, int count, int strict)
+{
+ int i, j, k, found;
+
+ for (k = 0; k < count; k++) {
+ found = 0;
+ for (i = 0; i < report->maxfield; i++) {
+ if (report->field[i]->maxusage !=
+ report->field[i]->report_count) {
+ debug("maxusage and report_count do not match, "
+ "skipping");
+ continue;
+ }
+ for (j = 0; j < report->field[i]->maxusage; j++) {
+ if (report->field[i]->usage[j].hid ==
+ (HID_UP_PID | table[k])) {
+ debug("found %d at %d->%d", k, i, j);
+ usage[k].field = report->field[i];
+ usage[k].value =
+ &report->field[i]->value[j];
+ found = 1;
+ break;
+ }
+ }
+ if (found)
+ break;
+ }
+ if (!found && strict) {
+ debug("failed to locate %d", k);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Return index into pidff_reports for the given usage
+ */
+static int pidff_check_usage(int usage)
+{
+ int i;
+
+ for (i = 0; i < sizeof(pidff_reports); i++)
+ if (usage == (HID_UP_PID | pidff_reports[i]))
+ return i;
+
+ return -1;
+}
+
+/*
+ * Find the reports and fill pidff->reports[]
+ * report_type specifies either OUTPUT or FEATURE reports
+ */
+static void pidff_find_reports(struct hid_device *hid, int report_type,
+ struct pidff_device *pidff)
+{
+ struct hid_report *report;
+ int i, ret;
+
+ list_for_each_entry(report,
+ &hid->report_enum[report_type].report_list, list) {
+ if (report->maxfield < 1)
+ continue;
+ ret = pidff_check_usage(report->field[0]->logical);
+ if (ret != -1) {
+ debug("found usage 0x%02x from field->logical",
+ pidff_reports[ret]);
+ pidff->reports[ret] = report;
+ continue;
+ }
+
+ /*
+ * Sometimes logical collections are stacked to indicate
+ * different usages for the report and the field, in which
+ * case we want the usage of the parent. However, Linux HID
+ * implementation hides this fact, so we have to dig it up
+ * ourselves
+ */
+ i = report->field[0]->usage[0].collection_index;
+ if (i <= 0 ||
+ hid->collection[i - 1].type != HID_COLLECTION_LOGICAL)
+ continue;
+ ret = pidff_check_usage(hid->collection[i - 1].usage);
+ if (ret != -1 && !pidff->reports[ret]) {
+ debug("found usage 0x%02x from collection array",
+ pidff_reports[ret]);
+ pidff->reports[ret] = report;
+ }
+ }
+}
+
+/*
+ * Test if the required reports have been found
+ */
+static int pidff_reports_ok(struct pidff_device *pidff)
+{
+ int i;
+
+ for (i = 0; i <= PID_REQUIRED_REPORTS; i++) {
+ if (!pidff->reports[i]) {
+ debug("%d missing", i);
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+/*
+ * Find a field with a specific usage within a report
+ */
+static struct hid_field *pidff_find_special_field(struct hid_report *report,
+ int usage, int enforce_min)
+{
+ int i;
+
+ for (i = 0; i < report->maxfield; i++) {
+ if (report->field[i]->logical == (HID_UP_PID | usage) &&
+ report->field[i]->report_count > 0) {
+ if (!enforce_min ||
+ report->field[i]->logical_minimum == 1)
+ return report->field[i];
+ else {
+ printk(KERN_ERR "hid-pidff: logical_minimum "
+ "is not 1 as it should be\n");
+ return NULL;
+ }
+ }
+ }
+ return NULL;
+}
+
+/*
+ * Fill a pidff->*_id struct table
+ */
+static int pidff_find_special_keys(int *keys, struct hid_field *fld,
+ const u8 *usagetable, int count)
+{
+
+ int i, j;
+ int found = 0;
+
+ for (i = 0; i < count; i++) {
+ for (j = 0; j < fld->maxusage; j++) {
+ if (fld->usage[j].hid == (HID_UP_PID | usagetable[i])) {
+ keys[i] = j + 1;
+ found++;
+ break;
+ }
+ }
+ }
+ return found;
+}
+
+#define PIDFF_FIND_SPECIAL_KEYS(keys, field, name) \
+ pidff_find_special_keys(pidff->keys, pidff->field, pidff_ ## name, \
+ sizeof(pidff_ ## name))
+
+/*
+ * Find and check the special fields
+ */
+static int pidff_find_special_fields(struct pidff_device *pidff)
+{
+ debug("finding special fields");
+
+ pidff->create_new_effect_type =
+ pidff_find_special_field(pidff->reports[PID_CREATE_NEW_EFFECT],
+ 0x25, 1);
+ pidff->set_effect_type =
+ pidff_find_special_field(pidff->reports[PID_SET_EFFECT],
+ 0x25, 1);
+ pidff->effect_direction =
+ pidff_find_special_field(pidff->reports[PID_SET_EFFECT],
+ 0x57, 0);
+ pidff->device_control =
+ pidff_find_special_field(pidff->reports[PID_DEVICE_CONTROL],
+ 0x96, 1);
+ pidff->block_load_status =
+ pidff_find_special_field(pidff->reports[PID_BLOCK_LOAD],
+ 0x8b, 1);
+ pidff->effect_operation_status =
+ pidff_find_special_field(pidff->reports[PID_EFFECT_OPERATION],
+ 0x78, 1);
+
+ debug("search done");
+
+ if (!pidff->create_new_effect_type || !pidff->set_effect_type) {
+ printk(KERN_ERR "hid-pidff: effect lists not found\n");
+ return -1;
+ }
+
+ if (!pidff->effect_direction) {
+ printk(KERN_ERR "hid-pidff: direction field not found\n");
+ return -1;
+ }
+
+ if (!pidff->device_control) {
+ printk(KERN_ERR "hid-pidff: device control field not found\n");
+ return -1;
+ }
+
+ if (!pidff->block_load_status) {
+ printk(KERN_ERR
+ "hid-pidff: block load status field not found\n");
+ return -1;
+ }
+
+ if (!pidff->effect_operation_status) {
+ printk(KERN_ERR
+ "hid-pidff: effect operation field not found\n");
+ return -1;
+ }
+
+ pidff_find_special_keys(pidff->control_id, pidff->device_control,
+ pidff_device_control,
+ sizeof(pidff_device_control));
+
+ PIDFF_FIND_SPECIAL_KEYS(control_id, device_control, device_control);
+
+ if (!PIDFF_FIND_SPECIAL_KEYS(type_id, create_new_effect_type,
+ effect_types)) {
+ printk(KERN_ERR "hid-pidff: no effect types found\n");
+ return -1;
+ }
+
+ if (PIDFF_FIND_SPECIAL_KEYS(status_id, block_load_status,
+ block_load_status) !=
+ sizeof(pidff_block_load_status)) {
+ printk(KERN_ERR
+ "hidpidff: block load status identifiers not found\n");
+ return -1;
+ }
+
+ if (PIDFF_FIND_SPECIAL_KEYS(operation_id, effect_operation_status,
+ effect_operation_status) !=
+ sizeof(pidff_effect_operation_status)) {
+ printk(KERN_ERR
+ "hidpidff: effect operation identifiers not found\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * Find the implemented effect types
+ */
+static int pidff_find_effects(struct pidff_device *pidff,
+ struct input_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < sizeof(pidff_effect_types); i++) {
+ int pidff_type = pidff->type_id[i];
+ if (pidff->set_effect_type->usage[pidff_type].hid !=
+ pidff->create_new_effect_type->usage[pidff_type].hid) {
+ printk(KERN_ERR "hid-pidff: "
+ "effect type number %d is invalid\n", i);
+ return -1;
+ }
+ }
+
+ if (pidff->type_id[PID_CONSTANT])
+ set_bit(FF_CONSTANT, dev->ffbit);
+ if (pidff->type_id[PID_RAMP])
+ set_bit(FF_RAMP, dev->ffbit);
+ if (pidff->type_id[PID_SQUARE]) {
+ set_bit(FF_SQUARE, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SINE]) {
+ set_bit(FF_SINE, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_TRIANGLE]) {
+ set_bit(FF_TRIANGLE, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SAW_UP]) {
+ set_bit(FF_SAW_UP, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SAW_DOWN]) {
+ set_bit(FF_SAW_DOWN, dev->ffbit);
+ set_bit(FF_PERIODIC, dev->ffbit);
+ }
+ if (pidff->type_id[PID_SPRING])
+ set_bit(FF_SPRING, dev->ffbit);
+ if (pidff->type_id[PID_DAMPER])
+ set_bit(FF_DAMPER, dev->ffbit);
+ if (pidff->type_id[PID_INERTIA])
+ set_bit(FF_INERTIA, dev->ffbit);
+ if (pidff->type_id[PID_FRICTION])
+ set_bit(FF_FRICTION, dev->ffbit);
+
+ return 0;
+
+}
+
+#define PIDFF_FIND_FIELDS(name, report, strict) \
+ pidff_find_fields(pidff->name, pidff_ ## name, \
+ pidff->reports[report], \
+ sizeof(pidff_ ## name), strict)
+
+/*
+ * Fill and check the pidff_usages
+ */
+static int pidff_init_fields(struct pidff_device *pidff, struct input_dev *dev)
+{
+ int envelope_ok = 0;
+
+ if (PIDFF_FIND_FIELDS(set_effect, PID_SET_EFFECT, 1)) {
+ printk(KERN_ERR
+ "hid-pidff: unknown set_effect report layout\n");
+ return -ENODEV;
+ }
+
+ PIDFF_FIND_FIELDS(block_load, PID_BLOCK_LOAD, 0);
+ if (!pidff->block_load[PID_EFFECT_BLOCK_INDEX].value) {
+ printk(KERN_ERR
+ "hid-pidff: unknown pid_block_load report layout\n");
+ return -ENODEV;
+ }
+
+ if (PIDFF_FIND_FIELDS(effect_operation, PID_EFFECT_OPERATION, 1)) {
+ printk(KERN_ERR
+ "hid-pidff: unknown effect_operation report layout\n");
+ return -ENODEV;
+ }
+
+ if (PIDFF_FIND_FIELDS(block_free, PID_BLOCK_FREE, 1)) {
+ printk(KERN_ERR
+ "hid-pidff: unknown pid_block_free report layout\n");
+ return -ENODEV;
+ }
+
+ if (!PIDFF_FIND_FIELDS(set_envelope, PID_SET_ENVELOPE, 1))
+ envelope_ok = 1;
+
+ if (pidff_find_special_fields(pidff) || pidff_find_effects(pidff, dev))
+ return -ENODEV;
+
+ if (!envelope_ok) {
+ if (test_and_clear_bit(FF_CONSTANT, dev->ffbit))
+ printk(KERN_WARNING "hid-pidff: "
+ "has constant effect but no envelope\n");
+ if (test_and_clear_bit(FF_RAMP, dev->ffbit))
+ printk(KERN_WARNING "hid-pidff: "
+ "has ramp effect but no envelope\n");
+
+ if (test_and_clear_bit(FF_PERIODIC, dev->ffbit))
+ printk(KERN_WARNING "hid-pidff: "
+ "has periodic effect but no envelope\n");
+ }
+
+ if (test_bit(FF_CONSTANT, dev->ffbit) &&
+ PIDFF_FIND_FIELDS(set_constant, PID_SET_CONSTANT, 1)) {
+ printk(KERN_WARNING
+ "hid-pidff: unknown constant effect layout\n");
+ clear_bit(FF_CONSTANT, dev->ffbit);
+ }
+
+ if (test_bit(FF_RAMP, dev->ffbit) &&
+ PIDFF_FIND_FIELDS(set_ramp, PID_SET_RAMP, 1)) {
+ printk(KERN_WARNING "hid-pidff: unknown ramp effect layout\n");
+ clear_bit(FF_RAMP, dev->ffbit);
+ }
+
+ if ((test_bit(FF_SPRING, dev->ffbit) ||
+ test_bit(FF_DAMPER, dev->ffbit) ||
+ test_bit(FF_FRICTION, dev->ffbit) ||
+ test_bit(FF_INERTIA, dev->ffbit)) &&
+ PIDFF_FIND_FIELDS(set_condition, PID_SET_CONDITION, 1)) {
+ printk(KERN_WARNING
+ "hid-pidff: unknown condition effect layout\n");
+ clear_bit(FF_SPRING, dev->ffbit);
+ clear_bit(FF_DAMPER, dev->ffbit);
+ clear_bit(FF_FRICTION, dev->ffbit);
+ clear_bit(FF_INERTIA, dev->ffbit);
+ }
+
+ if (test_bit(FF_PERIODIC, dev->ffbit) &&
+ PIDFF_FIND_FIELDS(set_periodic, PID_SET_PERIODIC, 1)) {
+ printk(KERN_WARNING
+ "hid-pidff: unknown periodic effect layout\n");
+ clear_bit(FF_PERIODIC, dev->ffbit);
+ }
+
+ PIDFF_FIND_FIELDS(pool, PID_POOL, 0);
+
+ if (!PIDFF_FIND_FIELDS(device_gain, PID_DEVICE_GAIN, 1))
+ set_bit(FF_GAIN, dev->ffbit);
+
+ return 0;
+}
+
+/*
+ * Reset the device
+ */
+static void pidff_reset(struct pidff_device *pidff)
+{
+ struct hid_device *hid = pidff->hid;
+ int i = 0;
+
+ pidff->device_control->value[0] = pidff->control_id[PID_RESET];
+ /* We reset twice as sometimes hid_wait_io isn't waiting long enough */
+ usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
+ usbhid_wait_io(hid);
+ usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
+ usbhid_wait_io(hid);
+
+ pidff->device_control->value[0] =
+ pidff->control_id[PID_ENABLE_ACTUATORS];
+ usbhid_submit_report(hid, pidff->reports[PID_DEVICE_CONTROL], USB_DIR_OUT);
+ usbhid_wait_io(hid);
+
+ /* pool report is sometimes messed up, refetch it */
+ usbhid_submit_report(hid, pidff->reports[PID_POOL], USB_DIR_IN);
+ usbhid_wait_io(hid);
+
+ if (pidff->pool[PID_SIMULTANEOUS_MAX].value) {
+ int sim_effects = pidff->pool[PID_SIMULTANEOUS_MAX].value[0];
+ while (sim_effects < 2) {
+ if (i++ > 20) {
+ printk(KERN_WARNING "hid-pidff: device reports "
+ "%d simultaneous effects\n",
+ sim_effects);
+ break;
+ }
+ debug("pid_pool requested again");
+ usbhid_submit_report(hid, pidff->reports[PID_POOL],
+ USB_DIR_IN);
+ usbhid_wait_io(hid);
+ }
+ }
+}
+
+/*
+ * Test if autocenter modification is using the supported method
+ */
+static int pidff_check_autocenter(struct pidff_device *pidff,
+ struct input_dev *dev)
+{
+ int error;
+
+ /*
+ * Let's find out if autocenter modification is supported
+ * Specification doesn't specify anything, so we request an
+ * effect upload and cancel it immediately. If the approved
+ * effect id was one above the minimum, then we assume the first
+ * effect id is a built-in spring type effect used for autocenter
+ */
+
+ error = pidff_request_effect_upload(pidff, 1);
+ if (error) {
+ printk(KERN_ERR "hid-pidff: upload request failed\n");
+ return error;
+ }
+
+ if (pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] ==
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_minimum + 1) {
+ pidff_autocenter(pidff, 0xffff);
+ set_bit(FF_AUTOCENTER, dev->ffbit);
+ } else {
+ printk(KERN_NOTICE "hid-pidff: "
+ "device has unknown autocenter control method\n");
+ }
+
+ pidff_erase_pid(pidff,
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0]);
+
+ return 0;
+
+}
+
+/*
+ * Check if the device is PID and initialize it
+ */
+int hid_pidff_init(struct hid_device *hid)
+{
+ struct pidff_device *pidff;
+ struct hid_input *hidinput = list_entry(hid->inputs.next,
+ struct hid_input, list);
+ struct input_dev *dev = hidinput->input;
+ struct ff_device *ff;
+ int max_effects;
+ int error;
+
+ debug("starting pid init");
+
+ if (list_empty(&hid->report_enum[HID_OUTPUT_REPORT].report_list)) {
+ debug("not a PID device, no output report");
+ return -ENODEV;
+ }
+
+ pidff = kzalloc(sizeof(*pidff), GFP_KERNEL);
+ if (!pidff)
+ return -ENOMEM;
+
+ pidff->hid = hid;
+
+ pidff_find_reports(hid, HID_OUTPUT_REPORT, pidff);
+ pidff_find_reports(hid, HID_FEATURE_REPORT, pidff);
+
+ if (!pidff_reports_ok(pidff)) {
+ debug("reports not ok, aborting");
+ error = -ENODEV;
+ goto fail;
+ }
+
+ error = pidff_init_fields(pidff, dev);
+ if (error)
+ goto fail;
+
+ pidff_reset(pidff);
+
+ if (test_bit(FF_GAIN, dev->ffbit)) {
+ pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], 0xffff);
+ usbhid_submit_report(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
+ USB_DIR_OUT);
+ }
+
+ error = pidff_check_autocenter(pidff, dev);
+ if (error)
+ goto fail;
+
+ max_effects =
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_maximum -
+ pidff->block_load[PID_EFFECT_BLOCK_INDEX].field->logical_minimum +
+ 1;
+ debug("max effects is %d", max_effects);
+
+ if (max_effects > PID_EFFECTS_MAX)
+ max_effects = PID_EFFECTS_MAX;
+
+ if (pidff->pool[PID_SIMULTANEOUS_MAX].value)
+ debug("max simultaneous effects is %d",
+ pidff->pool[PID_SIMULTANEOUS_MAX].value[0]);
+
+ if (pidff->pool[PID_RAM_POOL_SIZE].value)
+ debug("device memory size is %d bytes",
+ pidff->pool[PID_RAM_POOL_SIZE].value[0]);
+
+ if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
+ pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+ printk(KERN_NOTICE "hid-pidff: "
+ "device does not support device managed pool\n");
+ goto fail;
+ }
+
+ error = input_ff_create(dev, max_effects);
+ if (error)
+ goto fail;
+
+ ff = dev->ff;
+ ff->private = pidff;
+ ff->upload = pidff_upload_effect;
+ ff->erase = pidff_erase_effect;
+ ff->set_gain = pidff_set_gain;
+ ff->set_autocenter = pidff_set_autocenter;
+ ff->playback = pidff_playback;
+
+ printk(KERN_INFO "Force feedback for USB HID PID devices by "
+ "Anssi Hannula <anssi.hannula@gmail.com>\n");
+
+ return 0;
+
+ fail:
+ kfree(pidff);
+ return error;
+}
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
new file mode 100644
index 0000000..47ebe04
--- /dev/null
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -0,0 +1,292 @@
+/*
+ * USB HID quirks support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/hid.h>
+
+#include "../hid-ids.h"
+
+/*
+ * Alphabetically sorted blacklist by quirk type.
+ */
+
+static const struct hid_blacklist {
+ __u16 idVendor;
+ __u16 idProduct;
+ __u32 quirks;
+} hid_blacklist[] = {
+ { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_NATSU, USB_DEVICE_ID_NATSU_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
+
+ { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
+
+ { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
+ { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
+
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+
+ { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+
+ { 0, 0 }
+};
+
+/* Dynamic HID quirks list - specified at runtime */
+struct quirks_list_struct {
+ struct hid_blacklist hid_bl_item;
+ struct list_head node;
+};
+
+static LIST_HEAD(dquirks_list);
+static DECLARE_RWSEM(dquirks_rwsem);
+
+/* Runtime ("dynamic") quirks manipulation functions */
+
+/**
+ * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ *
+ * Description:
+ * Scans dquirks_list for a matching dynamic quirk and returns
+ * the pointer to the relevant struct hid_blacklist if found.
+ * Must be called with a read lock held on dquirks_rwsem.
+ *
+ * Returns: NULL if no quirk found, struct hid_blacklist * if found.
+ */
+static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor,
+ const u16 idProduct)
+{
+ struct quirks_list_struct *q;
+ struct hid_blacklist *bl_entry = NULL;
+
+ list_for_each_entry(q, &dquirks_list, node) {
+ if (q->hid_bl_item.idVendor == idVendor &&
+ q->hid_bl_item.idProduct == idProduct) {
+ bl_entry = &q->hid_bl_item;
+ break;
+ }
+ }
+
+ if (bl_entry != NULL)
+ dbg_hid("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
+ bl_entry->quirks, bl_entry->idVendor,
+ bl_entry->idProduct);
+
+ return bl_entry;
+}
+
+
+/**
+ * usbhid_modify_dquirk: add/replace a HID quirk
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ * @quirks: the u32 quirks value to add/replace
+ *
+ * Description:
+ * If an dynamic quirk exists in memory for this (idVendor,
+ * idProduct) pair, replace its quirks value with what was
+ * provided. Otherwise, add the quirk to the dynamic quirks list.
+ *
+ * Returns: 0 OK, -error on failure.
+ */
+static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
+ const u32 quirks)
+{
+ struct quirks_list_struct *q_new, *q;
+ int list_edited = 0;
+
+ if (!idVendor) {
+ dbg_hid("Cannot add a quirk with idVendor = 0\n");
+ return -EINVAL;
+ }
+
+ q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
+ if (!q_new) {
+ dbg_hid("Could not allocate quirks_list_struct\n");
+ return -ENOMEM;
+ }
+
+ q_new->hid_bl_item.idVendor = idVendor;
+ q_new->hid_bl_item.idProduct = idProduct;
+ q_new->hid_bl_item.quirks = quirks;
+
+ down_write(&dquirks_rwsem);
+
+ list_for_each_entry(q, &dquirks_list, node) {
+
+ if (q->hid_bl_item.idVendor == idVendor &&
+ q->hid_bl_item.idProduct == idProduct) {
+
+ list_replace(&q->node, &q_new->node);
+ kfree(q);
+ list_edited = 1;
+ break;
+
+ }
+
+ }
+
+ if (!list_edited)
+ list_add_tail(&q_new->node, &dquirks_list);
+
+ up_write(&dquirks_rwsem);
+
+ return 0;
+}
+
+/**
+ * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory
+ *
+ * Description:
+ * Free all memory associated with dynamic quirks - called before
+ * module unload.
+ *
+ */
+static void usbhid_remove_all_dquirks(void)
+{
+ struct quirks_list_struct *q, *temp;
+
+ down_write(&dquirks_rwsem);
+ list_for_each_entry_safe(q, temp, &dquirks_list, node) {
+ list_del(&q->node);
+ kfree(q);
+ }
+ up_write(&dquirks_rwsem);
+
+}
+
+/**
+ * usbhid_quirks_init: apply USB HID quirks specified at module load time
+ */
+int usbhid_quirks_init(char **quirks_param)
+{
+ u16 idVendor, idProduct;
+ u32 quirks;
+ int n = 0, m;
+
+ for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) {
+
+ m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
+ &idVendor, &idProduct, &quirks);
+
+ if (m != 3 ||
+ usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
+ printk(KERN_WARNING
+ "Could not parse HID quirk module param %s\n",
+ quirks_param[n]);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * usbhid_quirks_exit: release memory associated with dynamic_quirks
+ *
+ * Description:
+ * Release all memory associated with dynamic quirks. Called upon
+ * module unload.
+ *
+ * Returns: nothing
+ */
+void usbhid_quirks_exit(void)
+{
+ usbhid_remove_all_dquirks();
+}
+
+/**
+ * usbhid_exists_squirk: return any static quirks for a USB HID device
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ *
+ * Description:
+ * Given a USB vendor ID and product ID, return a pointer to
+ * the hid_blacklist entry associated with that device.
+ *
+ * Returns: pointer if quirk found, or NULL if no quirks found.
+ */
+static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor,
+ const u16 idProduct)
+{
+ const struct hid_blacklist *bl_entry = NULL;
+ int n = 0;
+
+ for (; hid_blacklist[n].idVendor; n++)
+ if (hid_blacklist[n].idVendor == idVendor &&
+ hid_blacklist[n].idProduct == idProduct)
+ bl_entry = &hid_blacklist[n];
+
+ if (bl_entry != NULL)
+ dbg_hid("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
+ bl_entry->quirks, bl_entry->idVendor,
+ bl_entry->idProduct);
+ return bl_entry;
+}
+
+/**
+ * usbhid_lookup_quirk: return any quirks associated with a USB HID device
+ * @idVendor: the 16-bit USB vendor ID, in native byteorder
+ * @idProduct: the 16-bit USB product ID, in native byteorder
+ *
+ * Description:
+ * Given a USB vendor ID and product ID, return any quirks associated
+ * with that device.
+ *
+ * Returns: a u32 quirks value.
+ */
+u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
+{
+ u32 quirks = 0;
+ const struct hid_blacklist *bl_entry = NULL;
+
+ /* NCR devices must not be queried for reports */
+ if (idVendor == USB_VENDOR_ID_NCR &&
+ idProduct >= USB_DEVICE_ID_NCR_FIRST &&
+ idProduct <= USB_DEVICE_ID_NCR_LAST)
+ return HID_QUIRK_NOGET;
+
+ down_read(&dquirks_rwsem);
+ bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
+ if (!bl_entry)
+ bl_entry = usbhid_exists_squirk(idVendor, idProduct);
+ if (bl_entry)
+ quirks = bl_entry->quirks;
+ up_read(&dquirks_rwsem);
+
+ return quirks;
+}
+
+EXPORT_SYMBOL_GPL(usbhid_lookup_quirk);
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
new file mode 100644
index 0000000..83e851a
--- /dev/null
+++ b/drivers/hid/usbhid/hiddev.c
@@ -0,0 +1,892 @@
+/*
+ * Copyright (c) 2001 Paul Stewart
+ * Copyright (c) 2001 Vojtech Pavlik
+ *
+ * HID char devices, giving access to raw HID device events.
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to Paul Stewart <stewart@wetlogic.net>
+ */
+
+#include <linux/poll.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp_lock.h>
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+#include <linux/hiddev.h>
+#include <linux/compat.h>
+#include "usbhid.h"
+
+#ifdef CONFIG_USB_DYNAMIC_MINORS
+#define HIDDEV_MINOR_BASE 0
+#define HIDDEV_MINORS 256
+#else
+#define HIDDEV_MINOR_BASE 96
+#define HIDDEV_MINORS 16
+#endif
+#define HIDDEV_BUFFER_SIZE 64
+
+struct hiddev {
+ int exist;
+ int open;
+ wait_queue_head_t wait;
+ struct hid_device *hid;
+ struct list_head list;
+ spinlock_t list_lock;
+};
+
+struct hiddev_list {
+ struct hiddev_usage_ref buffer[HIDDEV_BUFFER_SIZE];
+ int head;
+ int tail;
+ unsigned flags;
+ struct fasync_struct *fasync;
+ struct hiddev *hiddev;
+ struct list_head node;
+};
+
+static struct hiddev *hiddev_table[HIDDEV_MINORS];
+
+/*
+ * Find a report, given the report's type and ID. The ID can be specified
+ * indirectly by REPORT_ID_FIRST (which returns the first report of the given
+ * type) or by (REPORT_ID_NEXT | old_id), which returns the next report of the
+ * given type which follows old_id.
+ */
+static struct hid_report *
+hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo)
+{
+ unsigned int flags = rinfo->report_id & ~HID_REPORT_ID_MASK;
+ unsigned int rid = rinfo->report_id & HID_REPORT_ID_MASK;
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+ struct list_head *list;
+
+ if (rinfo->report_type < HID_REPORT_TYPE_MIN ||
+ rinfo->report_type > HID_REPORT_TYPE_MAX)
+ return NULL;
+
+ report_enum = hid->report_enum +
+ (rinfo->report_type - HID_REPORT_TYPE_MIN);
+
+ switch (flags) {
+ case 0: /* Nothing to do -- report_id is already set correctly */
+ break;
+
+ case HID_REPORT_ID_FIRST:
+ if (list_empty(&report_enum->report_list))
+ return NULL;
+
+ list = report_enum->report_list.next;
+ report = list_entry(list, struct hid_report, list);
+ rinfo->report_id = report->id;
+ break;
+
+ case HID_REPORT_ID_NEXT:
+ report = report_enum->report_id_hash[rid];
+ if (!report)
+ return NULL;
+
+ list = report->list.next;
+ if (list == &report_enum->report_list)
+ return NULL;
+
+ report = list_entry(list, struct hid_report, list);
+ rinfo->report_id = report->id;
+ break;
+
+ default:
+ return NULL;
+ }
+
+ return report_enum->report_id_hash[rinfo->report_id];
+}
+
+/*
+ * Perform an exhaustive search of the report table for a usage, given its
+ * type and usage id.
+ */
+static struct hid_field *
+hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)
+{
+ int i, j;
+ struct hid_report *report;
+ struct hid_report_enum *report_enum;
+ struct hid_field *field;
+
+ if (uref->report_type < HID_REPORT_TYPE_MIN ||
+ uref->report_type > HID_REPORT_TYPE_MAX)
+ return NULL;
+
+ report_enum = hid->report_enum +
+ (uref->report_type - HID_REPORT_TYPE_MIN);
+
+ list_for_each_entry(report, &report_enum->report_list, list) {
+ for (i = 0; i < report->maxfield; i++) {
+ field = report->field[i];
+ for (j = 0; j < field->maxusage; j++) {
+ if (field->usage[j].hid == uref->usage_code) {
+ uref->report_id = report->id;
+ uref->field_index = i;
+ uref->usage_index = j;
+ return field;
+ }
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static void hiddev_send_event(struct hid_device *hid,
+ struct hiddev_usage_ref *uref)
+{
+ struct hiddev *hiddev = hid->hiddev;
+ struct hiddev_list *list;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hiddev->list_lock, flags);
+ list_for_each_entry(list, &hiddev->list, node) {
+ if (uref->field_index != HID_FIELD_INDEX_NONE ||
+ (list->flags & HIDDEV_FLAG_REPORT) != 0) {
+ list->buffer[list->head] = *uref;
+ list->head = (list->head + 1) &
+ (HIDDEV_BUFFER_SIZE - 1);
+ kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ }
+ }
+ spin_unlock_irqrestore(&hiddev->list_lock, flags);
+
+ wake_up_interruptible(&hiddev->wait);
+}
+
+/*
+ * This is where hid.c calls into hiddev to pass an event that occurred over
+ * the interrupt pipe
+ */
+void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ unsigned type = field->report_type;
+ struct hiddev_usage_ref uref;
+
+ uref.report_type =
+ (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
+ ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
+ ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
+ uref.report_id = field->report->id;
+ uref.field_index = field->index;
+ uref.usage_index = (usage - field->usage);
+ uref.usage_code = usage->hid;
+ uref.value = value;
+
+ hiddev_send_event(hid, &uref);
+}
+EXPORT_SYMBOL_GPL(hiddev_hid_event);
+
+void hiddev_report_event(struct hid_device *hid, struct hid_report *report)
+{
+ unsigned type = report->type;
+ struct hiddev_usage_ref uref;
+
+ memset(&uref, 0, sizeof(uref));
+ uref.report_type =
+ (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT :
+ ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT :
+ ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0));
+ uref.report_id = report->id;
+ uref.field_index = HID_FIELD_INDEX_NONE;
+
+ hiddev_send_event(hid, &uref);
+}
+
+/*
+ * fasync file op
+ */
+static int hiddev_fasync(int fd, struct file *file, int on)
+{
+ int retval;
+ struct hiddev_list *list = file->private_data;
+
+ retval = fasync_helper(fd, file, on, &list->fasync);
+
+ return retval < 0 ? retval : 0;
+}
+
+
+/*
+ * release file op
+ */
+static int hiddev_release(struct inode * inode, struct file * file)
+{
+ struct hiddev_list *list = file->private_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&list->hiddev->list_lock, flags);
+ list_del(&list->node);
+ spin_unlock_irqrestore(&list->hiddev->list_lock, flags);
+
+ if (!--list->hiddev->open) {
+ if (list->hiddev->exist)
+ usbhid_close(list->hiddev->hid);
+ else
+ kfree(list->hiddev);
+ }
+
+ kfree(list);
+
+ return 0;
+}
+
+/*
+ * open file op
+ */
+static int hiddev_open(struct inode *inode, struct file *file)
+{
+ struct hiddev_list *list;
+ unsigned long flags;
+
+ int i = iminor(inode) - HIDDEV_MINOR_BASE;
+
+ if (i >= HIDDEV_MINORS || !hiddev_table[i])
+ return -ENODEV;
+
+ if (!(list = kzalloc(sizeof(struct hiddev_list), GFP_KERNEL)))
+ return -ENOMEM;
+
+ list->hiddev = hiddev_table[i];
+
+ spin_lock_irqsave(&list->hiddev->list_lock, flags);
+ list_add_tail(&list->node, &hiddev_table[i]->list);
+ spin_unlock_irqrestore(&list->hiddev->list_lock, flags);
+
+ file->private_data = list;
+
+ if (!list->hiddev->open++)
+ if (list->hiddev->exist)
+ usbhid_open(hiddev_table[i]->hid);
+
+ return 0;
+}
+
+/*
+ * "write" file op
+ */
+static ssize_t hiddev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos)
+{
+ return -EINVAL;
+}
+
+/*
+ * "read" file op
+ */
+static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ struct hiddev_list *list = file->private_data;
+ int event_size;
+ int retval = 0;
+
+ event_size = ((list->flags & HIDDEV_FLAG_UREF) != 0) ?
+ sizeof(struct hiddev_usage_ref) : sizeof(struct hiddev_event);
+
+ if (count < event_size)
+ return 0;
+
+ while (retval == 0) {
+ if (list->head == list->tail) {
+ add_wait_queue(&list->hiddev->wait, &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ while (list->head == list->tail) {
+ if (file->f_flags & O_NONBLOCK) {
+ retval = -EAGAIN;
+ break;
+ }
+ if (signal_pending(current)) {
+ retval = -ERESTARTSYS;
+ break;
+ }
+ if (!list->hiddev->exist) {
+ retval = -EIO;
+ break;
+ }
+
+ schedule();
+ set_current_state(TASK_INTERRUPTIBLE);
+ }
+
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&list->hiddev->wait, &wait);
+ }
+
+ if (retval)
+ return retval;
+
+
+ while (list->head != list->tail &&
+ retval + event_size <= count) {
+ if ((list->flags & HIDDEV_FLAG_UREF) == 0) {
+ if (list->buffer[list->tail].field_index !=
+ HID_FIELD_INDEX_NONE) {
+ struct hiddev_event event;
+ event.hid = list->buffer[list->tail].usage_code;
+ event.value = list->buffer[list->tail].value;
+ if (copy_to_user(buffer + retval, &event, sizeof(struct hiddev_event)))
+ return -EFAULT;
+ retval += sizeof(struct hiddev_event);
+ }
+ } else {
+ if (list->buffer[list->tail].field_index != HID_FIELD_INDEX_NONE ||
+ (list->flags & HIDDEV_FLAG_REPORT) != 0) {
+ if (copy_to_user(buffer + retval, list->buffer + list->tail, sizeof(struct hiddev_usage_ref)))
+ return -EFAULT;
+ retval += sizeof(struct hiddev_usage_ref);
+ }
+ }
+ list->tail = (list->tail + 1) & (HIDDEV_BUFFER_SIZE - 1);
+ }
+
+ }
+
+ return retval;
+}
+
+/*
+ * "poll" file op
+ * No kernel lock - fine
+ */
+static unsigned int hiddev_poll(struct file *file, poll_table *wait)
+{
+ struct hiddev_list *list = file->private_data;
+
+ poll_wait(file, &list->hiddev->wait, wait);
+ if (list->head != list->tail)
+ return POLLIN | POLLRDNORM;
+ if (!list->hiddev->exist)
+ return POLLERR | POLLHUP;
+ return 0;
+}
+
+/*
+ * "ioctl" file op
+ */
+static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, void __user *user_arg)
+{
+ struct hid_device *hid = hiddev->hid;
+ struct hiddev_report_info rinfo;
+ struct hiddev_usage_ref_multi *uref_multi = NULL;
+ struct hiddev_usage_ref *uref;
+ struct hid_report *report;
+ struct hid_field *field;
+ int i;
+
+ uref_multi = kmalloc(sizeof(struct hiddev_usage_ref_multi), GFP_KERNEL);
+ if (!uref_multi)
+ return -ENOMEM;
+ lock_kernel();
+ uref = &uref_multi->uref;
+ if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) {
+ if (copy_from_user(uref_multi, user_arg,
+ sizeof(*uref_multi)))
+ goto fault;
+ } else {
+ if (copy_from_user(uref, user_arg, sizeof(*uref)))
+ goto fault;
+ }
+
+ switch (cmd) {
+ case HIDIOCGUCODE:
+ rinfo.report_type = uref->report_type;
+ rinfo.report_id = uref->report_id;
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ goto inval;
+
+ if (uref->field_index >= report->maxfield)
+ goto inval;
+
+ field = report->field[uref->field_index];
+ if (uref->usage_index >= field->maxusage)
+ goto inval;
+
+ uref->usage_code = field->usage[uref->usage_index].hid;
+
+ if (copy_to_user(user_arg, uref, sizeof(*uref)))
+ goto fault;
+
+ goto goodreturn;
+
+ default:
+ if (cmd != HIDIOCGUSAGE &&
+ cmd != HIDIOCGUSAGES &&
+ uref->report_type == HID_REPORT_TYPE_INPUT)
+ goto inval;
+
+ if (uref->report_id == HID_REPORT_ID_UNKNOWN) {
+ field = hiddev_lookup_usage(hid, uref);
+ if (field == NULL)
+ goto inval;
+ } else {
+ rinfo.report_type = uref->report_type;
+ rinfo.report_id = uref->report_id;
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ goto inval;
+
+ if (uref->field_index >= report->maxfield)
+ goto inval;
+
+ field = report->field[uref->field_index];
+
+ if (cmd == HIDIOCGCOLLECTIONINDEX) {
+ if (uref->usage_index >= field->maxusage)
+ goto inval;
+ } else if (uref->usage_index >= field->report_count)
+ goto inval;
+
+ else if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) &&
+ (uref_multi->num_values > HID_MAX_MULTI_USAGES ||
+ uref->usage_index + uref_multi->num_values > field->report_count))
+ goto inval;
+ }
+
+ switch (cmd) {
+ case HIDIOCGUSAGE:
+ uref->value = field->value[uref->usage_index];
+ if (copy_to_user(user_arg, uref, sizeof(*uref)))
+ goto fault;
+ goto goodreturn;
+
+ case HIDIOCSUSAGE:
+ field->value[uref->usage_index] = uref->value;
+ goto goodreturn;
+
+ case HIDIOCGCOLLECTIONINDEX:
+ kfree(uref_multi);
+ return field->usage[uref->usage_index].collection_index;
+ case HIDIOCGUSAGES:
+ for (i = 0; i < uref_multi->num_values; i++)
+ uref_multi->values[i] =
+ field->value[uref->usage_index + i];
+ if (copy_to_user(user_arg, uref_multi,
+ sizeof(*uref_multi)))
+ goto fault;
+ goto goodreturn;
+ case HIDIOCSUSAGES:
+ for (i = 0; i < uref_multi->num_values; i++)
+ field->value[uref->usage_index + i] =
+ uref_multi->values[i];
+ goto goodreturn;
+ }
+
+goodreturn:
+ unlock_kernel();
+ kfree(uref_multi);
+ return 0;
+fault:
+ unlock_kernel();
+ kfree(uref_multi);
+ return -EFAULT;
+inval:
+ unlock_kernel();
+ kfree(uref_multi);
+ return -EINVAL;
+ }
+}
+
+static noinline int hiddev_ioctl_string(struct hiddev *hiddev, unsigned int cmd, void __user *user_arg)
+{
+ struct hid_device *hid = hiddev->hid;
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ int idx, len;
+ char *buf;
+
+ if (get_user(idx, (int __user *)user_arg))
+ return -EFAULT;
+
+ if ((buf = kmalloc(HID_STRING_SIZE, GFP_KERNEL)) == NULL)
+ return -ENOMEM;
+
+ if ((len = usb_string(dev, idx, buf, HID_STRING_SIZE-1)) < 0) {
+ kfree(buf);
+ return -EINVAL;
+ }
+
+ if (copy_to_user(user_arg+sizeof(int), buf, len+1)) {
+ kfree(buf);
+ return -EFAULT;
+ }
+
+ kfree(buf);
+
+ return len;
+}
+
+static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct hiddev_list *list = file->private_data;
+ struct hiddev *hiddev = list->hiddev;
+ struct hid_device *hid = hiddev->hid;
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ struct hiddev_collection_info cinfo;
+ struct hiddev_report_info rinfo;
+ struct hiddev_field_info finfo;
+ struct hiddev_devinfo dinfo;
+ struct hid_report *report;
+ struct hid_field *field;
+ struct usbhid_device *usbhid = hid->driver_data;
+ void __user *user_arg = (void __user *)arg;
+ int i;
+
+ /* Called without BKL by compat methods so no BKL taken */
+
+ /* FIXME: Who or what stop this racing with a disconnect ?? */
+ if (!hiddev->exist)
+ return -EIO;
+
+ switch (cmd) {
+
+ case HIDIOCGVERSION:
+ return put_user(HID_VERSION, (int __user *)arg);
+
+ case HIDIOCAPPLICATION:
+ if (arg < 0 || arg >= hid->maxapplication)
+ return -EINVAL;
+
+ for (i = 0; i < hid->maxcollection; i++)
+ if (hid->collection[i].type ==
+ HID_COLLECTION_APPLICATION && arg-- == 0)
+ break;
+
+ if (i == hid->maxcollection)
+ return -EINVAL;
+
+ return hid->collection[i].usage;
+
+ case HIDIOCGDEVINFO:
+ dinfo.bustype = BUS_USB;
+ dinfo.busnum = dev->bus->busnum;
+ dinfo.devnum = dev->devnum;
+ dinfo.ifnum = usbhid->ifnum;
+ dinfo.vendor = le16_to_cpu(dev->descriptor.idVendor);
+ dinfo.product = le16_to_cpu(dev->descriptor.idProduct);
+ dinfo.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ dinfo.num_applications = hid->maxapplication;
+ if (copy_to_user(user_arg, &dinfo, sizeof(dinfo)))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCGFLAG:
+ if (put_user(list->flags, (int __user *)arg))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCSFLAG:
+ {
+ int newflags;
+ if (get_user(newflags, (int __user *)arg))
+ return -EFAULT;
+
+ if ((newflags & ~HIDDEV_FLAGS) != 0 ||
+ ((newflags & HIDDEV_FLAG_REPORT) != 0 &&
+ (newflags & HIDDEV_FLAG_UREF) == 0))
+ return -EINVAL;
+
+ list->flags = newflags;
+
+ return 0;
+ }
+
+ case HIDIOCGSTRING:
+ return hiddev_ioctl_string(hiddev, cmd, user_arg);
+
+ case HIDIOCINITREPORT:
+ usbhid_init_reports(hid);
+
+ return 0;
+
+ case HIDIOCGREPORT:
+ if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
+ return -EFAULT;
+
+ if (rinfo.report_type == HID_REPORT_TYPE_OUTPUT)
+ return -EINVAL;
+
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+ usbhid_wait_io(hid);
+
+ return 0;
+
+ case HIDIOCSREPORT:
+ if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
+ return -EFAULT;
+
+ if (rinfo.report_type == HID_REPORT_TYPE_INPUT)
+ return -EINVAL;
+
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ usbhid_wait_io(hid);
+
+ return 0;
+
+ case HIDIOCGREPORTINFO:
+ if (copy_from_user(&rinfo, user_arg, sizeof(rinfo)))
+ return -EFAULT;
+
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ rinfo.num_fields = report->maxfield;
+
+ if (copy_to_user(user_arg, &rinfo, sizeof(rinfo)))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCGFIELDINFO:
+ if (copy_from_user(&finfo, user_arg, sizeof(finfo)))
+ return -EFAULT;
+ rinfo.report_type = finfo.report_type;
+ rinfo.report_id = finfo.report_id;
+ if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL)
+ return -EINVAL;
+
+ if (finfo.field_index >= report->maxfield)
+ return -EINVAL;
+
+ field = report->field[finfo.field_index];
+ memset(&finfo, 0, sizeof(finfo));
+ finfo.report_type = rinfo.report_type;
+ finfo.report_id = rinfo.report_id;
+ finfo.field_index = field->report_count - 1;
+ finfo.maxusage = field->maxusage;
+ finfo.flags = field->flags;
+ finfo.physical = field->physical;
+ finfo.logical = field->logical;
+ finfo.application = field->application;
+ finfo.logical_minimum = field->logical_minimum;
+ finfo.logical_maximum = field->logical_maximum;
+ finfo.physical_minimum = field->physical_minimum;
+ finfo.physical_maximum = field->physical_maximum;
+ finfo.unit_exponent = field->unit_exponent;
+ finfo.unit = field->unit;
+
+ if (copy_to_user(user_arg, &finfo, sizeof(finfo)))
+ return -EFAULT;
+
+ return 0;
+
+ case HIDIOCGUCODE:
+ /* fall through */
+ case HIDIOCGUSAGE:
+ case HIDIOCSUSAGE:
+ case HIDIOCGUSAGES:
+ case HIDIOCSUSAGES:
+ case HIDIOCGCOLLECTIONINDEX:
+ return hiddev_ioctl_usage(hiddev, cmd, user_arg);
+
+ case HIDIOCGCOLLECTIONINFO:
+ if (copy_from_user(&cinfo, user_arg, sizeof(cinfo)))
+ return -EFAULT;
+
+ if (cinfo.index >= hid->maxcollection)
+ return -EINVAL;
+
+ cinfo.type = hid->collection[cinfo.index].type;
+ cinfo.usage = hid->collection[cinfo.index].usage;
+ cinfo.level = hid->collection[cinfo.index].level;
+
+ if (copy_to_user(user_arg, &cinfo, sizeof(cinfo)))
+ return -EFAULT;
+ return 0;
+
+ default:
+
+ if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ)
+ return -EINVAL;
+
+ if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGNAME(0))) {
+ int len;
+ if (!hid->name)
+ return 0;
+ len = strlen(hid->name) + 1;
+ if (len > _IOC_SIZE(cmd))
+ len = _IOC_SIZE(cmd);
+ return copy_to_user(user_arg, hid->name, len) ?
+ -EFAULT : len;
+ }
+
+ if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGPHYS(0))) {
+ int len;
+ if (!hid->phys)
+ return 0;
+ len = strlen(hid->phys) + 1;
+ if (len > _IOC_SIZE(cmd))
+ len = _IOC_SIZE(cmd);
+ return copy_to_user(user_arg, hid->phys, len) ?
+ -EFAULT : len;
+ }
+ }
+ return -EINVAL;
+}
+
+#ifdef CONFIG_COMPAT
+static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ return hiddev_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
+static const struct file_operations hiddev_fops = {
+ .owner = THIS_MODULE,
+ .read = hiddev_read,
+ .write = hiddev_write,
+ .poll = hiddev_poll,
+ .open = hiddev_open,
+ .release = hiddev_release,
+ .unlocked_ioctl = hiddev_ioctl,
+ .fasync = hiddev_fasync,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = hiddev_compat_ioctl,
+#endif
+};
+
+static struct usb_class_driver hiddev_class = {
+ .name = "hiddev%d",
+ .fops = &hiddev_fops,
+ .minor_base = HIDDEV_MINOR_BASE,
+};
+
+/*
+ * This is where hid.c calls us to connect a hid device to the hiddev driver
+ */
+int hiddev_connect(struct hid_device *hid, unsigned int force)
+{
+ struct hiddev *hiddev;
+ struct usbhid_device *usbhid = hid->driver_data;
+ int retval;
+
+ if (!force) {
+ unsigned int i;
+ for (i = 0; i < hid->maxcollection; i++)
+ if (hid->collection[i].type ==
+ HID_COLLECTION_APPLICATION &&
+ !IS_INPUT_APPLICATION(hid->collection[i].usage))
+ break;
+
+ if (i == hid->maxcollection)
+ return -1;
+ }
+
+ if (!(hiddev = kzalloc(sizeof(struct hiddev), GFP_KERNEL)))
+ return -1;
+
+ retval = usb_register_dev(usbhid->intf, &hiddev_class);
+ if (retval) {
+ err_hid("Not able to get a minor for this device.");
+ kfree(hiddev);
+ return -1;
+ }
+
+ init_waitqueue_head(&hiddev->wait);
+ INIT_LIST_HEAD(&hiddev->list);
+ spin_lock_init(&hiddev->list_lock);
+ hiddev->hid = hid;
+ hiddev->exist = 1;
+
+ hid->minor = usbhid->intf->minor;
+ hid->hiddev = hiddev;
+
+ hiddev_table[usbhid->intf->minor - HIDDEV_MINOR_BASE] = hiddev;
+
+ return 0;
+}
+
+/*
+ * This is where hid.c calls us to disconnect a hiddev device from the
+ * corresponding hid device (usually because the usb device has disconnected)
+ */
+static struct usb_class_driver hiddev_class;
+void hiddev_disconnect(struct hid_device *hid)
+{
+ struct hiddev *hiddev = hid->hiddev;
+ struct usbhid_device *usbhid = hid->driver_data;
+
+ hiddev->exist = 0;
+
+ hiddev_table[hiddev->hid->minor - HIDDEV_MINOR_BASE] = NULL;
+ usb_deregister_dev(usbhid->intf, &hiddev_class);
+
+ if (hiddev->open) {
+ usbhid_close(hiddev->hid);
+ wake_up_interruptible(&hiddev->wait);
+ } else {
+ kfree(hiddev);
+ }
+}
+
+/* Currently this driver is a USB driver. It's not a conventional one in
+ * the sense that it doesn't probe at the USB level. Instead it waits to
+ * be connected by HID through the hiddev_connect / hiddev_disconnect
+ * routines. The reason to register as a USB device is to gain part of the
+ * minor number space from the USB major.
+ *
+ * In theory, should the HID code be generalized to more than one physical
+ * medium (say, IEEE 1384), this driver will probably need to register its
+ * own major number, and in doing so, no longer need to register with USB.
+ * At that point the probe routine and hiddev_driver struct below will no
+ * longer be useful.
+ */
+
+
+/* We never attach in this manner, and rely on HID to connect us. This
+ * is why there is no disconnect routine defined in the usb_driver either.
+ */
+static int hiddev_usbd_probe(struct usb_interface *intf,
+ const struct usb_device_id *hiddev_info)
+{
+ return -ENODEV;
+}
+
+
+static /* const */ struct usb_driver hiddev_driver = {
+ .name = "hiddev",
+ .probe = hiddev_usbd_probe,
+};
+
+int __init hiddev_init(void)
+{
+ return usb_register(&hiddev_driver);
+}
+
+void hiddev_exit(void)
+{
+ usb_deregister(&hiddev_driver);
+}
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
new file mode 100644
index 0000000..332abcd
--- /dev/null
+++ b/drivers/hid/usbhid/usbhid.h
@@ -0,0 +1,89 @@
+#ifndef __USBHID_H
+#define __USBHID_H
+
+/*
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2001 Vojtech Pavlik
+ * Copyright (c) 2006 Jiri Kosina
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/input.h>
+
+/* API provided by hid-core.c for USB HID drivers */
+int usbhid_wait_io(struct hid_device* hid);
+void usbhid_close(struct hid_device *hid);
+int usbhid_open(struct hid_device *hid);
+void usbhid_init_reports(struct hid_device *hid);
+void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir);
+
+/*
+ * USB-specific HID struct, to be pointed to
+ * from struct hid_device->driver_data
+ */
+
+struct usbhid_device {
+ struct hid_device *hid; /* pointer to corresponding HID dev */
+
+ struct usb_interface *intf; /* USB interface */
+ int ifnum; /* USB interface number */
+
+ unsigned int bufsize; /* URB buffer size */
+
+ struct urb *urbin; /* Input URB */
+ char *inbuf; /* Input buffer */
+ dma_addr_t inbuf_dma; /* Input buffer dma */
+ spinlock_t inlock; /* Input fifo spinlock */
+
+ struct urb *urbctrl; /* Control URB */
+ struct usb_ctrlrequest *cr; /* Control request struct */
+ dma_addr_t cr_dma; /* Control request struct dma */
+ struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */
+ unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */
+ char *ctrlbuf; /* Control buffer */
+ dma_addr_t ctrlbuf_dma; /* Control buffer dma */
+ spinlock_t ctrllock; /* Control fifo spinlock */
+
+ struct urb *urbout; /* Output URB */
+ struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */
+ unsigned char outhead, outtail; /* Output pipe fifo head & tail */
+ char *outbuf; /* Output buffer */
+ dma_addr_t outbuf_dma; /* Output buffer dma */
+ spinlock_t outlock; /* Output fifo spinlock */
+
+ unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
+ struct timer_list io_retry; /* Retry timer */
+ unsigned long stop_retry; /* Time to give up, in jiffies */
+ unsigned int retry_delay; /* Delay length in ms */
+ struct work_struct reset_work; /* Task context for resets */
+ wait_queue_head_t wait; /* For sleeping */
+};
+
+#define hid_to_usb_dev(hid_dev) \
+ container_of(hid_dev->dev.parent->parent, struct usb_device, dev)
+
+#endif
+
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
new file mode 100644
index 0000000..b342926
--- /dev/null
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -0,0 +1,369 @@
+/*
+ * Copyright (c) 1999-2001 Vojtech Pavlik
+ *
+ * USB HIDBP Keyboard support
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+#include <linux/hid.h>
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION ""
+#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
+#define DRIVER_DESC "USB HID Boot Protocol keyboard driver"
+#define DRIVER_LICENSE "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+static const unsigned char usb_kbd_keycode[256] = {
+ 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
+ 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
+ 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
+ 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
+ 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
+ 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
+ 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
+ 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
+ 115,114, 0, 0, 0,121, 0, 89, 93,124, 92, 94, 95, 0, 0, 0,
+ 122,123, 90, 91, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
+ 150,158,159,128,136,177,178,176,142,152,173,140
+};
+
+struct usb_kbd {
+ struct input_dev *dev;
+ struct usb_device *usbdev;
+ unsigned char old[8];
+ struct urb *irq, *led;
+ unsigned char newleds;
+ char name[128];
+ char phys[64];
+
+ unsigned char *new;
+ struct usb_ctrlrequest *cr;
+ unsigned char *leds;
+ dma_addr_t cr_dma;
+ dma_addr_t new_dma;
+ dma_addr_t leds_dma;
+};
+
+static void usb_kbd_irq(struct urb *urb)
+{
+ struct usb_kbd *kbd = urb->context;
+ int i;
+
+ switch (urb->status) {
+ case 0: /* success */
+ break;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ /* -EPIPE: should clear the halt */
+ default: /* error */
+ goto resubmit;
+ }
+
+ for (i = 0; i < 8; i++)
+ input_report_key(kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1);
+
+ for (i = 2; i < 8; i++) {
+
+ if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == kbd->new + 8) {
+ if (usb_kbd_keycode[kbd->old[i]])
+ input_report_key(kbd->dev, usb_kbd_keycode[kbd->old[i]], 0);
+ else
+ dev_info(&urb->dev->dev,
+ "Unknown key (scancode %#x) released.\n", kbd->old[i]);
+ }
+
+ if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) {
+ if (usb_kbd_keycode[kbd->new[i]])
+ input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1);
+ else
+ dev_info(&urb->dev->dev,
+ "Unknown key (scancode %#x) released.\n", kbd->new[i]);
+ }
+ }
+
+ input_sync(kbd->dev);
+
+ memcpy(kbd->old, kbd->new, 8);
+
+resubmit:
+ i = usb_submit_urb (urb, GFP_ATOMIC);
+ if (i)
+ err_hid ("can't resubmit intr, %s-%s/input0, status %d",
+ kbd->usbdev->bus->bus_name,
+ kbd->usbdev->devpath, i);
+}
+
+static int usb_kbd_event(struct input_dev *dev, unsigned int type,
+ unsigned int code, int value)
+{
+ struct usb_kbd *kbd = input_get_drvdata(dev);
+
+ if (type != EV_LED)
+ return -1;
+
+ kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) |
+ (!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) |
+ (!!test_bit(LED_NUML, dev->led));
+
+ if (kbd->led->status == -EINPROGRESS)
+ return 0;
+
+ if (*(kbd->leds) == kbd->newleds)
+ return 0;
+
+ *(kbd->leds) = kbd->newleds;
+ kbd->led->dev = kbd->usbdev;
+ if (usb_submit_urb(kbd->led, GFP_ATOMIC))
+ err_hid("usb_submit_urb(leds) failed");
+
+ return 0;
+}
+
+static void usb_kbd_led(struct urb *urb)
+{
+ struct usb_kbd *kbd = urb->context;
+
+ if (urb->status)
+ dev_warn(&urb->dev->dev, "led urb status %d received\n",
+ urb->status);
+
+ if (*(kbd->leds) == kbd->newleds)
+ return;
+
+ *(kbd->leds) = kbd->newleds;
+ kbd->led->dev = kbd->usbdev;
+ if (usb_submit_urb(kbd->led, GFP_ATOMIC))
+ err_hid("usb_submit_urb(leds) failed");
+}
+
+static int usb_kbd_open(struct input_dev *dev)
+{
+ struct usb_kbd *kbd = input_get_drvdata(dev);
+
+ kbd->irq->dev = kbd->usbdev;
+ if (usb_submit_urb(kbd->irq, GFP_KERNEL))
+ return -EIO;
+
+ return 0;
+}
+
+static void usb_kbd_close(struct input_dev *dev)
+{
+ struct usb_kbd *kbd = input_get_drvdata(dev);
+
+ usb_kill_urb(kbd->irq);
+}
+
+static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd)
+{
+ if (!(kbd->irq = usb_alloc_urb(0, GFP_KERNEL)))
+ return -1;
+ if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL)))
+ return -1;
+ if (!(kbd->new = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &kbd->new_dma)))
+ return -1;
+ if (!(kbd->cr = usb_buffer_alloc(dev, sizeof(struct usb_ctrlrequest), GFP_ATOMIC, &kbd->cr_dma)))
+ return -1;
+ if (!(kbd->leds = usb_buffer_alloc(dev, 1, GFP_ATOMIC, &kbd->leds_dma)))
+ return -1;
+
+ return 0;
+}
+
+static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd)
+{
+ usb_free_urb(kbd->irq);
+ usb_free_urb(kbd->led);
+ usb_buffer_free(dev, 8, kbd->new, kbd->new_dma);
+ usb_buffer_free(dev, sizeof(struct usb_ctrlrequest), kbd->cr, kbd->cr_dma);
+ usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma);
+}
+
+static int usb_kbd_probe(struct usb_interface *iface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(iface);
+ struct usb_host_interface *interface;
+ struct usb_endpoint_descriptor *endpoint;
+ struct usb_kbd *kbd;
+ struct input_dev *input_dev;
+ int i, pipe, maxp;
+ int error = -ENOMEM;
+
+ interface = iface->cur_altsetting;
+
+ if (interface->desc.bNumEndpoints != 1)
+ return -ENODEV;
+
+ endpoint = &interface->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ return -ENODEV;
+
+ pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+
+ kbd = kzalloc(sizeof(struct usb_kbd), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!kbd || !input_dev)
+ goto fail1;
+
+ if (usb_kbd_alloc_mem(dev, kbd))
+ goto fail2;
+
+ kbd->usbdev = dev;
+ kbd->dev = input_dev;
+
+ if (dev->manufacturer)
+ strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(kbd->name, " ", sizeof(kbd->name));
+ strlcat(kbd->name, dev->product, sizeof(kbd->name));
+ }
+
+ if (!strlen(kbd->name))
+ snprintf(kbd->name, sizeof(kbd->name),
+ "USB HIDBP Keyboard %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ usb_make_path(dev, kbd->phys, sizeof(kbd->phys));
+ strlcpy(kbd->phys, "/input0", sizeof(kbd->phys));
+
+ input_dev->name = kbd->name;
+ input_dev->phys = kbd->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->dev.parent = &iface->dev;
+
+ input_set_drvdata(input_dev, kbd);
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) |
+ BIT_MASK(EV_REP);
+ input_dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) |
+ BIT_MASK(LED_SCROLLL) | BIT_MASK(LED_COMPOSE) |
+ BIT_MASK(LED_KANA);
+
+ for (i = 0; i < 255; i++)
+ set_bit(usb_kbd_keycode[i], input_dev->keybit);
+ clear_bit(0, input_dev->keybit);
+
+ input_dev->event = usb_kbd_event;
+ input_dev->open = usb_kbd_open;
+ input_dev->close = usb_kbd_close;
+
+ usb_fill_int_urb(kbd->irq, dev, pipe,
+ kbd->new, (maxp > 8 ? 8 : maxp),
+ usb_kbd_irq, kbd, endpoint->bInterval);
+ kbd->irq->transfer_dma = kbd->new_dma;
+ kbd->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ kbd->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ kbd->cr->bRequest = 0x09;
+ kbd->cr->wValue = cpu_to_le16(0x200);
+ kbd->cr->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);
+ kbd->cr->wLength = cpu_to_le16(1);
+
+ usb_fill_control_urb(kbd->led, dev, usb_sndctrlpipe(dev, 0),
+ (void *) kbd->cr, kbd->leds, 1,
+ usb_kbd_led, kbd);
+ kbd->led->setup_dma = kbd->cr_dma;
+ kbd->led->transfer_dma = kbd->leds_dma;
+ kbd->led->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
+
+ error = input_register_device(kbd->dev);
+ if (error)
+ goto fail2;
+
+ usb_set_intfdata(iface, kbd);
+ return 0;
+
+fail2:
+ usb_kbd_free_mem(dev, kbd);
+fail1:
+ input_free_device(input_dev);
+ kfree(kbd);
+ return error;
+}
+
+static void usb_kbd_disconnect(struct usb_interface *intf)
+{
+ struct usb_kbd *kbd = usb_get_intfdata (intf);
+
+ usb_set_intfdata(intf, NULL);
+ if (kbd) {
+ usb_kill_urb(kbd->irq);
+ input_unregister_device(kbd->dev);
+ usb_kbd_free_mem(interface_to_usbdev(intf), kbd);
+ kfree(kbd);
+ }
+}
+
+static struct usb_device_id usb_kbd_id_table [] = {
+ { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
+ USB_INTERFACE_PROTOCOL_KEYBOARD) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE (usb, usb_kbd_id_table);
+
+static struct usb_driver usb_kbd_driver = {
+ .name = "usbkbd",
+ .probe = usb_kbd_probe,
+ .disconnect = usb_kbd_disconnect,
+ .id_table = usb_kbd_id_table,
+};
+
+static int __init usb_kbd_init(void)
+{
+ int result = usb_register(&usb_kbd_driver);
+ if (result == 0)
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
+ return result;
+}
+
+static void __exit usb_kbd_exit(void)
+{
+ usb_deregister(&usb_kbd_driver);
+}
+
+module_init(usb_kbd_init);
+module_exit(usb_kbd_exit);
diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c
new file mode 100644
index 0000000..72ab4b2
--- /dev/null
+++ b/drivers/hid/usbhid/usbmouse.c
@@ -0,0 +1,259 @@
+/*
+ * Copyright (c) 1999-2001 Vojtech Pavlik
+ *
+ * USB HIDBP Mouse support
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb/input.h>
+#include <linux/hid.h>
+
+/* for apple IDs */
+#ifdef CONFIG_USB_HID_MODULE
+#include "../hid-ids.h"
+#endif
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION "v1.6"
+#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
+#define DRIVER_DESC "USB HID Boot Protocol mouse driver"
+#define DRIVER_LICENSE "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+struct usb_mouse {
+ char name[128];
+ char phys[64];
+ struct usb_device *usbdev;
+ struct input_dev *dev;
+ struct urb *irq;
+
+ signed char *data;
+ dma_addr_t data_dma;
+};
+
+static void usb_mouse_irq(struct urb *urb)
+{
+ struct usb_mouse *mouse = urb->context;
+ signed char *data = mouse->data;
+ struct input_dev *dev = mouse->dev;
+ int status;
+
+ switch (urb->status) {
+ case 0: /* success */
+ break;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ /* -EPIPE: should clear the halt */
+ default: /* error */
+ goto resubmit;
+ }
+
+ input_report_key(dev, BTN_LEFT, data[0] & 0x01);
+ input_report_key(dev, BTN_RIGHT, data[0] & 0x02);
+ input_report_key(dev, BTN_MIDDLE, data[0] & 0x04);
+ input_report_key(dev, BTN_SIDE, data[0] & 0x08);
+ input_report_key(dev, BTN_EXTRA, data[0] & 0x10);
+
+ input_report_rel(dev, REL_X, data[1]);
+ input_report_rel(dev, REL_Y, data[2]);
+ input_report_rel(dev, REL_WHEEL, data[3]);
+
+ input_sync(dev);
+resubmit:
+ status = usb_submit_urb (urb, GFP_ATOMIC);
+ if (status)
+ err ("can't resubmit intr, %s-%s/input0, status %d",
+ mouse->usbdev->bus->bus_name,
+ mouse->usbdev->devpath, status);
+}
+
+static int usb_mouse_open(struct input_dev *dev)
+{
+ struct usb_mouse *mouse = input_get_drvdata(dev);
+
+ mouse->irq->dev = mouse->usbdev;
+ if (usb_submit_urb(mouse->irq, GFP_KERNEL))
+ return -EIO;
+
+ return 0;
+}
+
+static void usb_mouse_close(struct input_dev *dev)
+{
+ struct usb_mouse *mouse = input_get_drvdata(dev);
+
+ usb_kill_urb(mouse->irq);
+}
+
+static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct usb_host_interface *interface;
+ struct usb_endpoint_descriptor *endpoint;
+ struct usb_mouse *mouse;
+ struct input_dev *input_dev;
+ int pipe, maxp;
+ int error = -ENOMEM;
+
+ interface = intf->cur_altsetting;
+
+ if (interface->desc.bNumEndpoints != 1)
+ return -ENODEV;
+
+ endpoint = &interface->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ return -ENODEV;
+
+ pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
+ maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+
+ mouse = kzalloc(sizeof(struct usb_mouse), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!mouse || !input_dev)
+ goto fail1;
+
+ mouse->data = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &mouse->data_dma);
+ if (!mouse->data)
+ goto fail1;
+
+ mouse->irq = usb_alloc_urb(0, GFP_KERNEL);
+ if (!mouse->irq)
+ goto fail2;
+
+ mouse->usbdev = dev;
+ mouse->dev = input_dev;
+
+ if (dev->manufacturer)
+ strlcpy(mouse->name, dev->manufacturer, sizeof(mouse->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(mouse->name, " ", sizeof(mouse->name));
+ strlcat(mouse->name, dev->product, sizeof(mouse->name));
+ }
+
+ if (!strlen(mouse->name))
+ snprintf(mouse->name, sizeof(mouse->name),
+ "USB HIDBP Mouse %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+
+ usb_make_path(dev, mouse->phys, sizeof(mouse->phys));
+ strlcat(mouse->phys, "/input0", sizeof(mouse->phys));
+
+ input_dev->name = mouse->name;
+ input_dev->phys = mouse->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->dev.parent = &intf->dev;
+
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
+ input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
+ BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
+ input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
+ input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_SIDE) |
+ BIT_MASK(BTN_EXTRA);
+ input_dev->relbit[0] |= BIT_MASK(REL_WHEEL);
+
+ input_set_drvdata(input_dev, mouse);
+
+ input_dev->open = usb_mouse_open;
+ input_dev->close = usb_mouse_close;
+
+ usb_fill_int_urb(mouse->irq, dev, pipe, mouse->data,
+ (maxp > 8 ? 8 : maxp),
+ usb_mouse_irq, mouse, endpoint->bInterval);
+ mouse->irq->transfer_dma = mouse->data_dma;
+ mouse->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ error = input_register_device(mouse->dev);
+ if (error)
+ goto fail3;
+
+ usb_set_intfdata(intf, mouse);
+ return 0;
+
+fail3:
+ usb_free_urb(mouse->irq);
+fail2:
+ usb_buffer_free(dev, 8, mouse->data, mouse->data_dma);
+fail1:
+ input_free_device(input_dev);
+ kfree(mouse);
+ return error;
+}
+
+static void usb_mouse_disconnect(struct usb_interface *intf)
+{
+ struct usb_mouse *mouse = usb_get_intfdata (intf);
+
+ usb_set_intfdata(intf, NULL);
+ if (mouse) {
+ usb_kill_urb(mouse->irq);
+ input_unregister_device(mouse->dev);
+ usb_free_urb(mouse->irq);
+ usb_buffer_free(interface_to_usbdev(intf), 8, mouse->data, mouse->data_dma);
+ kfree(mouse);
+ }
+}
+
+static struct usb_device_id usb_mouse_id_table [] = {
+ { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
+ USB_INTERFACE_PROTOCOL_MOUSE) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE (usb, usb_mouse_id_table);
+
+static struct usb_driver usb_mouse_driver = {
+ .name = "usbmouse",
+ .probe = usb_mouse_probe,
+ .disconnect = usb_mouse_disconnect,
+ .id_table = usb_mouse_id_table,
+};
+
+static int __init usb_mouse_init(void)
+{
+ int retval = usb_register(&usb_mouse_driver);
+ if (retval == 0)
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
+ return retval;
+}
+
+static void __exit usb_mouse_exit(void)
+{
+ usb_deregister(&usb_mouse_driver);
+}
+
+module_init(usb_mouse_init);
+module_exit(usb_mouse_exit);
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