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-rw-r--r--Documentation/ABI/testing/sysfs-driver-hid10
-rw-r--r--drivers/hid/Kconfig45
-rw-r--r--drivers/hid/Makefile7
-rw-r--r--drivers/hid/hid-axff.c31
-rw-r--r--drivers/hid/hid-core.c41
-rw-r--r--drivers/hid/hid-dr.c (renamed from drivers/hid/hid-drff.c)117
-rw-r--r--drivers/hid/hid-egalax.c279
-rw-r--r--drivers/hid/hid-gyration.c5
-rw-r--r--drivers/hid/hid-ids.h11
-rw-r--r--drivers/hid/hid-input.c31
-rw-r--r--drivers/hid/hid-keytouch.c66
-rw-r--r--drivers/hid/hid-lcpower.c70
-rw-r--r--drivers/hid/hid-lg.c2
-rw-r--r--drivers/hid/hid-magicmouse.c4
-rw-r--r--drivers/hid/hid-multitouch.c76
-rw-r--r--drivers/hid/hid-ntrig.c519
-rw-r--r--drivers/hid/hid-ortek.c6
-rw-r--r--drivers/hid/hid-sony.c20
-rw-r--r--drivers/hid/hidraw.c112
-rw-r--r--drivers/hid/usbhid/hid-core.c35
-rw-r--r--include/linux/hid.h5
-rw-r--r--include/linux/hidraw.h3
-rw-r--r--net/bluetooth/hidp/core.c197
-rw-r--r--net/bluetooth/hidp/hidp.h15
24 files changed, 1122 insertions, 585 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid b/Documentation/ABI/testing/sysfs-driver-hid
new file mode 100644
index 0000000..b6490e1
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-hid
@@ -0,0 +1,10 @@
+What: For USB devices : /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
+ For BT devices : /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
+ Symlink : /sys/class/hidraw/hidraw<num>/device/report_descriptor
+Date: Jan 2011
+KernelVersion: 2.0.39
+Contact: Alan Ott <alan@signal11.us>
+Description: When read, this file returns the device's raw binary HID
+ report descriptor.
+ This file cannot be written.
+Users: HIDAPI library (http://www.signal11.us/oss/hidapi)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 022515f..d812392 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -68,9 +68,15 @@ config HID_A4TECH
---help---
Support for A4 tech X5 and WOP-35 / Trust 450L mice.
-config HID_ACRUX_FF
- tristate "ACRUX force feedback"
+config HID_ACRUX
+ tristate "ACRUX game controller support"
depends on USB_HID
+ ---help---
+ Say Y here if you want to enable support for ACRUX game controllers.
+
+config HID_ACRUX_FF
+ tristate "ACRUX force feedback support"
+ depends on HID_ACRUX
select INPUT_FF_MEMLESS
---help---
Say Y here if you want to enable force feedback support for ACRUX
@@ -140,7 +146,12 @@ config HID_DRAGONRISE
tristate "DragonRise Inc. game controller"
depends on USB_HID
---help---
- Say Y here if you have DragonRise Inc.game controllers.
+ Say Y here if you have DragonRise Inc. game controllers.
+ These might be branded as:
+ - Tesun USB-703
+ - Media-tech MT1504 "Rogue"
+ - DVTech JS19 "Gear"
+ - Defender Game Master
config DRAGONRISE_FF
bool "DragonRise Inc. force feedback"
@@ -160,13 +171,6 @@ config HID_EMS_FF
Currently the following devices are known to be supported:
- Trio Linker Plus II
-config HID_EGALAX
- tristate "eGalax multi-touch panel"
- depends on USB_HID
- ---help---
- Support for the eGalax dual-touch panels, including the
- Joojoo and Wetab tablets.
-
config HID_ELECOM
tristate "ELECOM BM084 bluetooth mouse"
depends on BT_HIDP
@@ -180,6 +184,14 @@ config HID_EZKEY
---help---
Support for Ezkey BTC 8193 keyboard.
+config HID_KEYTOUCH
+ tristate "Keyoutch HID devices"
+ depends on USB_HID
+ ---help---
+ Support for Keytouch HID devices not fully compliant with
+ the specification. Currently supported:
+ - Keytouch IEC 60945
+
config HID_KYE
tristate "Kye/Genius Ergo Mouse" if EMBEDDED
depends on USB_HID
@@ -218,6 +230,12 @@ config HID_KENSINGTON
---help---
Support for Kensington Slimblade Trackball.
+config HID_LCPOWER
+ tristate "LC-Power"
+ depends on USB_HID
+ ---help---
+ Support for LC-Power RC1000MCE RF remote control.
+
config HID_LOGITECH
tristate "Logitech devices" if EMBEDDED
depends on USB_HID
@@ -304,8 +322,11 @@ config HID_MULTITOUCH
Say Y here if you have one of the following devices:
- Cypress TrueTouch panels
- Hanvon dual touch panels
+ - IrTouch Infrared USB panels
- Pixcir dual touch panels
- 'Sensing Win7-TwoFinger' panel by GeneralTouch
+ - eGalax dual-touch panels, including the
+ Joojoo and Wetab tablets
If unsure, say N.
@@ -319,10 +340,10 @@ config HID_NTRIG
Support for N-Trig touch screen.
config HID_ORTEK
- tristate "Ortek WKB-2000 wireless keyboard and mouse trackpad"
+ tristate "Ortek PKB-1700/WKB-2000 wireless keyboard and mouse trackpad"
depends on USB_HID
---help---
- Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
+ Support for Ortek PKB-1700/WKB-2000 wireless keyboard + mouse trackpad.
config HID_PANTHERLORD
tristate "Pantherlord/GreenAsia game controller"
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index cb80181d..06c68ae 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -27,21 +27,22 @@ endif
obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o
obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o
-obj-$(CONFIG_HID_ACRUX_FF) += hid-axff.o
+obj-$(CONFIG_HID_ACRUX) += hid-axff.o
obj-$(CONFIG_HID_APPLE) += hid-apple.o
obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
obj-$(CONFIG_HID_CANDO) += hid-cando.o
obj-$(CONFIG_HID_CHERRY) += hid-cherry.o
obj-$(CONFIG_HID_CHICONY) += hid-chicony.o
obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o
-obj-$(CONFIG_HID_DRAGONRISE) += hid-drff.o
+obj-$(CONFIG_HID_DRAGONRISE) += hid-dr.o
obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o
-obj-$(CONFIG_HID_EGALAX) += hid-egalax.o
obj-$(CONFIG_HID_ELECOM) += hid-elecom.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
+obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
+obj-$(CONFIG_HID_LCPOWER) += hid-lcpower.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o
obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index e5b961d..b455428 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -33,6 +33,8 @@
#include <linux/hid.h>
#include "hid-ids.h"
+
+#ifdef CONFIG_HID_ACRUX_FF
#include "usbhid/usbhid.h"
struct axff_device {
@@ -109,6 +111,12 @@ err_free_mem:
kfree(axff);
return error;
}
+#else
+static inline int axff_init(struct hid_device *hid)
+{
+ return 0;
+}
+#endif
static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
@@ -139,9 +147,25 @@ static int ax_probe(struct hid_device *hdev, const struct hid_device_id *id)
error);
}
+ /*
+ * We need to start polling device right away, otherwise
+ * it will go into a coma.
+ */
+ error = hid_hw_open(hdev);
+ if (error) {
+ dev_err(&hdev->dev, "hw open failed\n");
+ return error;
+ }
+
return 0;
}
+static void ax_remove(struct hid_device *hdev)
+{
+ hid_hw_close(hdev);
+ hid_hw_stop(hdev);
+}
+
static const struct hid_device_id ax_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802), },
{ }
@@ -149,9 +173,10 @@ static const struct hid_device_id ax_devices[] = {
MODULE_DEVICE_TABLE(hid, ax_devices);
static struct hid_driver ax_driver = {
- .name = "acrux",
- .id_table = ax_devices,
- .probe = ax_probe,
+ .name = "acrux",
+ .id_table = ax_devices,
+ .probe = ax_probe,
+ .remove = ax_remove,
};
static int __init ax_init(void)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0180f20..c3d6626 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1159,6 +1159,32 @@ static bool hid_hiddev(struct hid_device *hdev)
return !!hid_match_id(hdev, hid_hiddev_list);
}
+
+static ssize_t
+read_report_descriptor(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off, size_t count)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+
+ if (off >= hdev->rsize)
+ return 0;
+
+ if (off + count > hdev->rsize)
+ count = hdev->rsize - off;
+
+ memcpy(buf, hdev->rdesc + off, count);
+
+ return count;
+}
+
+static struct bin_attribute dev_bin_attr_report_desc = {
+ .attr = { .name = "report_descriptor", .mode = 0444 },
+ .read = read_report_descriptor,
+ .size = HID_MAX_DESCRIPTOR_SIZE,
+};
+
int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
{
static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
@@ -1169,6 +1195,7 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
char buf[64];
unsigned int i;
int len;
+ int ret;
if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
@@ -1230,6 +1257,11 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
bus = "<UNKNOWN>";
}
+ ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
+ if (ret)
+ hid_warn(hdev,
+ "can't create sysfs report descriptor attribute err: %d\n", ret);
+
hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
buf, bus, hdev->version >> 8, hdev->version & 0xff,
type, hdev->name, hdev->phys);
@@ -1240,6 +1272,7 @@ EXPORT_SYMBOL_GPL(hid_connect);
void hid_disconnect(struct hid_device *hdev)
{
+ device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
if (hdev->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hdev);
if (hdev->claimed & HID_CLAIMED_HIDDEV)
@@ -1256,9 +1289,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ 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_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
-#if defined(CONFIG_HID_ACRUX_FF) || defined(CONFIG_HID_ACRUX_FF_MODULE)
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
-#endif
{ 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) },
@@ -1328,6 +1359,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
@@ -1345,9 +1377,12 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
{ 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) },
@@ -1368,6 +1403,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
{ 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_DFP_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
@@ -1400,6 +1436,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
diff --git a/drivers/hid/hid-drff.c b/drivers/hid/hid-dr.c
index afcf3d6..61eece4 100644
--- a/drivers/hid/hid-drff.c
+++ b/drivers/hid/hid-dr.c
@@ -145,6 +145,110 @@ static inline int drff_init(struct hid_device *hid)
}
#endif
+/*
+ * The original descriptor of joystick with PID 0x0011, represented by DVTech PC
+ * JS19. It seems both copied from another device and a result of confusion
+ * either about the specification or about the program used to create the
+ * descriptor. In any case, it's a wonder it works on Windows.
+ *
+ * Usage Page (Desktop), ; Generic desktop controls (01h)
+ * Usage (Joystik), ; Joystik (04h, application collection)
+ * Collection (Application),
+ * Collection (Logical),
+ * Report Size (8),
+ * Report Count (5),
+ * Logical Minimum (0),
+ * Logical Maximum (255),
+ * Physical Minimum (0),
+ * Physical Maximum (255),
+ * Usage (X), ; X (30h, dynamic value)
+ * Usage (X), ; X (30h, dynamic value)
+ * Usage (X), ; X (30h, dynamic value)
+ * Usage (X), ; X (30h, dynamic value)
+ * Usage (Y), ; Y (31h, dynamic value)
+ * Input (Variable),
+ * Report Size (4),
+ * Report Count (1),
+ * Logical Maximum (7),
+ * Physical Maximum (315),
+ * Unit (Degrees),
+ * Usage (00h),
+ * Input (Variable, Null State),
+ * Unit,
+ * Report Size (1),
+ * Report Count (10),
+ * Logical Maximum (1),
+ * Physical Maximum (1),
+ * Usage Page (Button), ; Button (09h)
+ * Usage Minimum (01h),
+ * Usage Maximum (0Ah),
+ * Input (Variable),
+ * Usage Page (FF00h), ; FF00h, vendor-defined
+ * Report Size (1),
+ * Report Count (10),
+ * Logical Maximum (1),
+ * Physical Maximum (1),
+ * Usage (01h),
+ * Input (Variable),
+ * End Collection,
+ * Collection (Logical),
+ * Report Size (8),
+ * Report Count (4),
+ * Physical Maximum (255),
+ * Logical Maximum (255),
+ * Usage (02h),
+ * Output (Variable),
+ * End Collection,
+ * End Collection
+ */
+
+/* Size of the original descriptor of the PID 0x0011 joystick */
+#define PID0011_RDESC_ORIG_SIZE 101
+
+/* Fixed report descriptor for PID 0x011 joystick */
+static __u8 pid0011_rdesc_fixed[] = {
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x09, 0x04, /* Usage (Joystik), */
+ 0xA1, 0x01, /* Collection (Application), */
+ 0xA1, 0x02, /* Collection (Logical), */
+ 0x14, /* Logical Minimum (0), */
+ 0x75, 0x08, /* Report Size (8), */
+ 0x95, 0x03, /* Report Count (3), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
+ 0x95, 0x02, /* Report Count (2), */
+ 0x09, 0x30, /* Usage (X), */
+ 0x09, 0x31, /* Usage (Y), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x75, 0x01, /* Report Size (1), */
+ 0x95, 0x04, /* Report Count (4), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0x25, 0x01, /* Logical Maximum (1), */
+ 0x95, 0x0A, /* Report Count (10), */
+ 0x05, 0x09, /* Usage Page (Button), */
+ 0x19, 0x01, /* Usage Minimum (01h), */
+ 0x29, 0x0A, /* Usage Maximum (0Ah), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x0A, /* Report Count (10), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0xC0, /* End Collection, */
+ 0xC0 /* End Collection */
+};
+
+static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ switch (hdev->product) {
+ case 0x0011:
+ if (*rsize == PID0011_RDESC_ORIG_SIZE) {
+ rdesc = pid0011_rdesc_fixed;
+ *rsize = sizeof(pid0011_rdesc_fixed);
+ }
+ break;
+ }
+ return rdesc;
+}
+
static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
@@ -163,7 +267,16 @@ static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err;
}
- drff_init(hdev);
+ switch (hdev->product) {
+ case 0x0006:
+ ret = drff_init(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "force feedback init failed\n");
+ hid_hw_stop(hdev);
+ goto err;
+ }
+ break;
+ }
return 0;
err:
@@ -172,6 +285,7 @@ err:
static const struct hid_device_id dr_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006), },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011), },
{ }
};
MODULE_DEVICE_TABLE(hid, dr_devices);
@@ -179,6 +293,7 @@ MODULE_DEVICE_TABLE(hid, dr_devices);
static struct hid_driver dr_driver = {
.name = "dragonrise",
.id_table = dr_devices,
+ .report_fixup = dr_report_fixup,
.probe = dr_probe,
};
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
deleted file mode 100644
index 03bee19..0000000
--- a/drivers/hid/hid-egalax.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * HID driver for eGalax dual-touch panels
- *
- * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr>
- * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se>
- * Copyright (c) 2010 Canonical, Ltd.
- *
- */
-
-/*
- * 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 <linux/input/mt.h>
-#include <linux/slab.h>
-#include "usbhid/usbhid.h"
-
-MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
-MODULE_DESCRIPTION("eGalax dual-touch panel");
-MODULE_LICENSE("GPL");
-
-#include "hid-ids.h"
-
-#define MAX_SLOTS 2
-
-/* estimated signal-to-noise ratios */
-#define SN_MOVE 4096
-#define SN_PRESSURE 32
-
-struct egalax_data {
- int valid;
- int slot;
- int touch;
- int x, y, z;
-};
-
-static void set_abs(struct input_dev *input, unsigned int code,
- struct hid_field *field, int snratio)
-{
- int fmin = field->logical_minimum;
- int fmax = field->logical_maximum;
- int fuzz = snratio ? (fmax - fmin) / snratio : 0;
- input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
-}
-
-static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- struct input_dev *input = hi->input;
-
- switch (usage->hid & HID_USAGE_PAGE) {
-
- case HID_UP_GENDESK:
- switch (usage->hid) {
- case HID_GD_X:
- field->logical_maximum = 32760;
- hid_map_usage(hi, usage, bit, max,
- EV_ABS, ABS_MT_POSITION_X);
- set_abs(input, ABS_MT_POSITION_X, field, SN_MOVE);
- /* touchscreen emulation */
- set_abs(input, ABS_X, field, SN_MOVE);
- return 1;
- case HID_GD_Y:
- field->logical_maximum = 32760;
- hid_map_usage(hi, usage, bit, max,
- EV_ABS, ABS_MT_POSITION_Y);
- set_abs(input, ABS_MT_POSITION_Y, field, SN_MOVE);
- /* touchscreen emulation */
- set_abs(input, ABS_Y, field, SN_MOVE);
- return 1;
- }
- return 0;
-
- case HID_UP_DIGITIZER:
- switch (usage->hid) {
- case HID_DG_TIPSWITCH:
- /* touchscreen emulation */
- hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
- input_set_capability(input, EV_KEY, BTN_TOUCH);
- return 1;
- case HID_DG_INRANGE:
- case HID_DG_CONFIDENCE:
- case HID_DG_CONTACTCOUNT:
- case HID_DG_CONTACTMAX:
- return -1;
- case HID_DG_CONTACTID:
- input_mt_init_slots(input, MAX_SLOTS);
- return 1;
- case HID_DG_TIPPRESSURE:
- field->logical_minimum = 0;
- hid_map_usage(hi, usage, bit, max,
- EV_ABS, ABS_MT_PRESSURE);
- set_abs(input, ABS_MT_PRESSURE, field, SN_PRESSURE);
- /* touchscreen emulation */
- set_abs(input, ABS_PRESSURE, field, SN_PRESSURE);
- return 1;
- }
- return 0;
- }
-
- /* ignore others (from other reports we won't get anyway) */
- return -1;
-}
-
-static int egalax_input_mapped(struct hid_device *hdev, struct hid_input *hi,
- struct hid_field *field, struct hid_usage *usage,
- unsigned long **bit, int *max)
-{
- /* tell hid-input to skip setup of these event types */
- if (usage->type == EV_KEY || usage->type == EV_ABS)
- set_bit(usage->type, hi->input->evbit);
- return -1;
-}
-
-/*
- * this function is called when a whole finger has been parsed,
- * so that it can decide what to send to the input layer.
- */
-static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
-{
- input_mt_slot(input, td->slot);
- input_mt_report_slot_state(input, MT_TOOL_FINGER, td->touch);
- if (td->touch) {
- input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x);
- input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y);
- input_event(input, EV_ABS, ABS_MT_PRESSURE, td->z);
- }
- input_mt_report_pointer_emulation(input, true);
-}
-
-static int egalax_event(struct hid_device *hid, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
-{
- struct egalax_data *td = hid_get_drvdata(hid);
-
- /* Note, eGalax has two product lines: the first is resistive and
- * uses a standard parallel multitouch protocol (product ID ==
- * 48xx). The second is capacitive and uses an unusual "serial"
- * protocol with a different message for each multitouch finger
- * (product ID == 72xx).
- */
- if (hid->claimed & HID_CLAIMED_INPUT) {
- struct input_dev *input = field->hidinput->input;
-
- switch (usage->hid) {
- case HID_DG_INRANGE:
- td->valid = value;
- break;
- case HID_DG_CONFIDENCE:
- /* avoid interference from generic hidinput handling */
- break;
- case HID_DG_TIPSWITCH:
- td->touch = value;
- break;
- case HID_DG_TIPPRESSURE:
- td->z = value;
- break;
- case HID_DG_CONTACTID:
- td->slot = clamp_val(value, 0, MAX_SLOTS - 1);
- break;
- case HID_GD_X:
- td->x = value;
- break;
- case HID_GD_Y:
- td->y = value;
- /* this is the last field in a finger */
- if (td->valid)
- egalax_filter_event(td, input);
- break;
- case HID_DG_CONTACTCOUNT:
- /* touch emulation: this is the last field in a frame */
- break;
-
- default:
- /* fallback to the generic hidinput handling */
- return 0;
- }
- }
-
- /* we have handled the hidinput part, now remains hiddev */
- if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
- hid->hiddev_hid_event(hid, field, usage, value);
-
- return 1;
-}
-
-static int egalax_probe(struct hid_device *hdev, const struct hid_device_id *id)
-{
- int ret;
- struct egalax_data *td;
- struct hid_report *report;
-
- td = kzalloc(sizeof(struct egalax_data), GFP_KERNEL);
- if (!td) {
- hid_err(hdev, "cannot allocate eGalax data\n");
- return -ENOMEM;
- }
- hid_set_drvdata(hdev, td);
-
- ret = hid_parse(hdev);
- if (ret)
- goto end;
-
- ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
- if (ret)
- goto end;
-
- report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[5];
- if (report) {
- report->field[0]->value[0] = 2;
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
- }
-
-end:
- if (ret)
- kfree(td);
-
- return ret;
-}
-
-static void egalax_remove(struct hid_device *hdev)
-{
- hid_hw_stop(hdev);
- kfree(hid_get_drvdata(hdev));
- hid_set_drvdata(hdev, NULL);
-}
-
-static const struct hid_device_id egalax_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
- USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
- { }
-};
-MODULE_DEVICE_TABLE(hid, egalax_devices);
-
-static const struct hid_usage_id egalax_grabbed_usages[] = {
- { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
- { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
-};
-
-static struct hid_driver egalax_driver = {
- .name = "egalax-touch",
- .id_table = egalax_devices,
- .probe = egalax_probe,
- .remove = egalax_remove,
- .input_mapping = egalax_input_mapping,
- .input_mapped = egalax_input_mapped,
- .usage_table = egalax_grabbed_usages,
- .event = egalax_event,
-};
-
-static int __init egalax_init(void)
-{
- return hid_register_driver(&egalax_driver);
-}
-
-static void __exit egalax_exit(void)
-{
- hid_unregister_driver(&egalax_driver);
-}
-
-module_init(egalax_init);
-module_exit(egalax_exit);
-
diff --git a/drivers/hid/hid-gyration.c b/drivers/hid/hid-gyration.c
index 3975e03..e88b951 100644
--- a/drivers/hid/hid-gyration.c
+++ b/drivers/hid/hid-gyration.c
@@ -43,6 +43,11 @@ static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi,
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;
+ case 0x05a: gy_map_key_clear(KEY_TEXT); break;
+ case 0x05b: gy_map_key_clear(KEY_RED); break;
+ case 0x05c: gy_map_key_clear(KEY_GREEN); break;
+ case 0x05d: gy_map_key_clear(KEY_YELLOW); break;
+ case 0x05e: gy_map_key_clear(KEY_BLUE); break;
default:
return 0;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 75f2e14..d485894 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -333,6 +333,9 @@
#define USB_VENDOR_ID_IMATION 0x0718
#define USB_DEVICE_ID_DISC_STAKKA 0xd000
+#define USB_VENDOR_ID_IRTOUCHSYSTEMS 0x6615
+#define USB_DEVICE_ID_IRTOUCH_INFRARED_USB 0x0070
+
#define USB_VENDOR_ID_JESS 0x0c45
#define USB_DEVICE_ID_JESS_YUREX 0x1010
@@ -345,6 +348,9 @@
#define USB_VENDOR_ID_KWORLD 0x1b80
#define USB_DEVICE_ID_KWORLD_RADIO_FM700 0xd700
+#define USB_VENDOR_ID_KEYTOUCH 0x0926
+#define USB_DEVICE_ID_KEYTOUCH_IEC 0x3333
+
#define USB_VENDOR_ID_KYE 0x0458
#define USB_DEVICE_ID_KYE_ERGO_525V 0x0087
#define USB_DEVICE_ID_KYE_GPEN_560 0x5003
@@ -352,6 +358,9 @@
#define USB_VENDOR_ID_LABTEC 0x1020
#define USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD 0x0006
+#define USB_VENDOR_ID_LCPOWER 0x1241
+#define USB_DEVICE_ID_LCPOWER_LC1000 0xf767
+
#define USB_VENDOR_ID_LD 0x0f11
#define USB_DEVICE_ID_LD_CASSY 0x1000
#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
@@ -383,6 +392,7 @@
#define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294
#define USB_DEVICE_ID_LOGITECH_WINGMAN_FFG 0xc293
#define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295
+#define USB_DEVICE_ID_LOGITECH_DFP_WHEEL 0xc298
#define USB_DEVICE_ID_LOGITECH_G25_WHEEL 0xc299
#define USB_DEVICE_ID_LOGITECH_WII_WHEEL 0xc29c
#define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a
@@ -466,6 +476,7 @@
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
#define USB_VENDOR_ID_ORTEK 0x05a4
+#define USB_DEVICE_ID_ORTEK_PKB1700 0x1700
#define USB_DEVICE_ID_ORTEK_WKB2000 0x2000
#define USB_VENDOR_ID_PANJIT 0x134c
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7f552bf..cd74203 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -290,14 +290,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
goto ignore;
}
- if (field->report_type == HID_FEATURE_REPORT) {
- if (device->driver->feature_mapping) {
- device->driver->feature_mapping(device, hidinput, field,
- usage);
- }
- goto ignore;
- }
-
if (device->driver->input_mapping) {
int ret = device->driver->input_mapping(device, hidinput, field,
usage, &bit, &max);
@@ -835,6 +827,24 @@ static void hidinput_close(struct input_dev *dev)
hid_hw_close(hid);
}
+static void report_features(struct hid_device *hid)
+{
+ struct hid_driver *drv = hid->driver;
+ struct hid_report_enum *rep_enum;
+ struct hid_report *rep;
+ int i, j;
+
+ if (!drv->feature_mapping)
+ return;
+
+ rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(rep, &rep_enum->report_list, list)
+ for (i = 0; i < rep->maxfield; i++)
+ for (j = 0; j < rep->field[i]->maxusage; j++)
+ drv->feature_mapping(hid, rep->field[i],
+ rep->field[i]->usage + j);
+}
+
/*
* Register the input device; print a message.
* Configure the input layer interface
@@ -863,7 +873,9 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
return -1;
}
- for (k = HID_INPUT_REPORT; k <= HID_FEATURE_REPORT; k++) {
+ report_features(hid);
+
+ for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
if (k == HID_OUTPUT_REPORT &&
hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
continue;
@@ -928,6 +940,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
return 0;
out_cleanup:
+ list_del(&hidinput->list);
input_free_device(hidinput->input);
kfree(hidinput);
out_unwind:
diff --git a/drivers/hid/hid-keytouch.c b/drivers/hid/hid-keytouch.c
new file mode 100644
index 0000000..07cd825
--- /dev/null
+++ b/drivers/hid/hid-keytouch.c
@@ -0,0 +1,66 @@
+/*
+ * HID driver for Keytouch devices not fully compliant with HID standard
+ *
+ * Copyright (c) 2011 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 "hid-ids.h"
+
+/* Replace the broken report descriptor of this device with rather
+ * a default one */
+static __u8 keytouch_fixed_rdesc[] = {
+0x05, 0x01, 0x09, 0x06, 0xa1, 0x01, 0x05, 0x07, 0x19, 0xe0, 0x29, 0xe7, 0x15,
+0x00, 0x25, 0x01, 0x75, 0x01, 0x95, 0x08, 0x81, 0x02, 0x95, 0x01, 0x75, 0x08,
+0x81, 0x01, 0x95, 0x03, 0x75, 0x01, 0x05, 0x08, 0x19, 0x01, 0x29, 0x03, 0x91,
+0x02, 0x95, 0x05, 0x75, 0x01, 0x91, 0x01, 0x95, 0x06, 0x75, 0x08, 0x15, 0x00,
+0x26, 0xff, 0x00, 0x05, 0x07, 0x19, 0x00, 0x2a, 0xff, 0x00, 0x81, 0x00, 0xc0
+};
+
+static __u8 *keytouch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ hid_info(hdev, "fixing up Keytouch IEC report descriptor\n");
+
+ rdesc = keytouch_fixed_rdesc;
+ *rsize = sizeof(keytouch_fixed_rdesc);
+
+ return rdesc;
+}
+
+static const struct hid_device_id keytouch_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, keytouch_devices);
+
+static struct hid_driver keytouch_driver = {
+ .name = "keytouch",
+ .id_table = keytouch_devices,
+ .report_fixup = keytouch_report_fixup,
+};
+
+static int __init keytouch_init(void)
+{
+ return hid_register_driver(&keytouch_driver);
+}
+
+static void __exit keytouch_exit(void)
+{
+ hid_unregister_driver(&keytouch_driver);
+}
+
+module_init(keytouch_init);
+module_exit(keytouch_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jiri Kosina");
diff --git a/drivers/hid/hid-lcpower.c b/drivers/hid/hid-lcpower.c
new file mode 100644
index 0000000..c4fe9bd0
--- /dev/null
+++ b/drivers/hid/hid-lcpower.c
@@ -0,0 +1,70 @@
+/*
+ * HID driver for LC Power Model RC1000MCE
+ *
+ * Copyright (c) 2011 Chris Schlund
+ * based on hid-topseed module
+ */
+
+/*
+ * 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 ts_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
+ EV_KEY, (c))
+static int ts_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) != 0x0ffbc0000)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x046: ts_map_key_clear(KEY_YELLOW); break;
+ case 0x047: ts_map_key_clear(KEY_GREEN); break;
+ case 0x049: ts_map_key_clear(KEY_BLUE); break;
+ case 0x04a: ts_map_key_clear(KEY_RED); break;
+ case 0x00d: ts_map_key_clear(KEY_HOME); break;
+ case 0x025: ts_map_key_clear(KEY_TV); break;
+ case 0x048: ts_map_key_clear(KEY_VCR); break;
+ case 0x024: ts_map_key_clear(KEY_MENU); break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static const struct hid_device_id ts_devices[] = {
+ { HID_USB_DEVICE( USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ts_devices);
+
+static struct hid_driver ts_driver = {
+ .name = "LC RC1000MCE",
+ .id_table = ts_devices,
+ .input_mapping = ts_input_mapping,
+};
+
+static int __init ts_init(void)
+{
+ return hid_register_driver(&ts_driver);
+}
+
+static void __exit ts_exit(void)
+{
+ hid_unregister_driver(&ts_driver);
+}
+
+module_init(ts_init);
+module_exit(ts_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index aef4104..3da9040 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -377,6 +377,8 @@ static const struct hid_device_id lg_devices[] = {
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
.driver_data = LG_FF },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL),
+ .driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
.driver_data = LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 698e645..318cc40 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -258,7 +258,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
input_report_abs(input, ABS_MT_TRACKING_ID, id);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);
input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);
- input_report_abs(input, ABS_MT_ORIENTATION, orientation);
+ input_report_abs(input, ABS_MT_ORIENTATION, -orientation);
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
@@ -397,7 +397,7 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0);
- input_set_abs_params(input, ABS_MT_ORIENTATION, -32, 31, 1, 0);
+ input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
/* Note: Touch Y position from the device is inverted relative
* to how pointer motion is reported (and relative to how USB
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 07d3183..ee01e65 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -5,6 +5,12 @@
* Copyright (c) 2010-2011 Benjamin Tissoires <benjamin.tissoires@gmail.com>
* Copyright (c) 2010-2011 Ecole Nationale de l'Aviation Civile, France
*
+ * This code is partly based on hid-egalax.c:
+ *
+ * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr>
+ * Copyright (c) 2010 Henrik Rydberg <rydberg@euromail.se>
+ * Copyright (c) 2010 Canonical, Ltd.
+ *
*/
/*
@@ -24,6 +30,7 @@
MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
+MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
MODULE_DESCRIPTION("HID multitouch panels");
MODULE_LICENSE("GPL");
@@ -36,6 +43,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3)
#define MT_QUIRK_VALID_IS_INRANGE (1 << 4)
#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 5)
+#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 6)
struct mt_slot {
__s32 x, y, p, w, h;
@@ -65,10 +73,11 @@ struct mt_class {
};
/* classes of device behavior */
-#define MT_CLS_DEFAULT 1
-#define MT_CLS_DUAL1 2
-#define MT_CLS_DUAL2 3
-#define MT_CLS_CYPRESS 4
+#define MT_CLS_DEFAULT 1
+#define MT_CLS_DUAL_INRANGE_CONTACTID 2
+#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 3
+#define MT_CLS_CYPRESS 4
+#define MT_CLS_EGALAX 5
/*
* these device-dependent functions determine what slot corresponds
@@ -104,13 +113,13 @@ static int find_slot_from_contactid(struct mt_device *td)
struct mt_class mt_classes[] = {
{ .name = MT_CLS_DEFAULT,
- .quirks = MT_QUIRK_VALID_IS_INRANGE,
+ .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
.maxcontacts = 10 },
- { .name = MT_CLS_DUAL1,
+ { .name = MT_CLS_DUAL_INRANGE_CONTACTID,
.quirks = MT_QUIRK_VALID_IS_INRANGE |
MT_QUIRK_SLOT_IS_CONTACTID,
.maxcontacts = 2 },
- { .name = MT_CLS_DUAL2,
+ { .name = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
.quirks = MT_QUIRK_VALID_IS_INRANGE |
MT_QUIRK_SLOT_IS_CONTACTNUMBER,
.maxcontacts = 2 },
@@ -119,10 +128,18 @@ struct mt_class mt_classes[] = {
MT_QUIRK_CYPRESS,
.maxcontacts = 10 },
+ { .name = MT_CLS_EGALAX,
+ .quirks = MT_QUIRK_SLOT_IS_CONTACTID |
+ MT_QUIRK_VALID_IS_INRANGE |
+ MT_QUIRK_EGALAX_XYZ_FIXUP,
+ .maxcontacts = 2,
+ .sn_move = 4096,
+ .sn_pressure = 32,
+ },
{ }
};
-static void mt_feature_mapping(struct hid_device *hdev, struct hid_input *hi,
+static void mt_feature_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
if (usage->hid == HID_DG_INPUTMODE) {
@@ -146,11 +163,15 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
{
struct mt_device *td = hid_get_drvdata(hdev);
struct mt_class *cls = td->mtclass;
+ __s32 quirks = cls->quirks;
+
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
+ if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
+ field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
@@ -160,6 +181,8 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
td->last_slot_field = usage->hid;
return 1;
case HID_GD_Y:
+ if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
+ field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
@@ -203,6 +226,8 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
td->last_slot_field = usage->hid;
return 1;
case HID_DG_TIPPRESSURE:
+ if (quirks & MT_QUIRK_EGALAX_XYZ_FIXUP)
+ field->logical_minimum = 0;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
@@ -363,8 +388,11 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
return 0;
}
- if (usage->hid == td->last_slot_field)
+ if (usage->hid == td->last_slot_field) {
mt_complete_slot(td);
+ if (!td->last_field_index)
+ mt_emit_event(td, field->hidinput->input);
+ }
if (field->index == td->last_field_index
&& td->num_received >= td->num_expected)
@@ -466,18 +494,42 @@ static const struct hid_device_id mt_devices[] = {
USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
/* GeneralTouch panel */
- { .driver_data = MT_CLS_DUAL2,
+ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
+ /* IRTOUCH panels */
+ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
+ HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
+ USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
+
/* PixCir-based panels */
- { .driver_data = MT_CLS_DUAL1,
+ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
HID_USB_DEVICE(USB_VENDOR_ID_HANVON,
USB_DEVICE_ID_HANVON_MULTITOUCH) },
- { .driver_data = MT_CLS_DUAL1,
+ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
+ /* Resistive eGalax devices */
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
+
+ /* Capacitive eGalax devices */
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
+
{ }
};
MODULE_DEVICE_TABLE(hid, mt_devices);
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index beb4034..9fae2eb 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -110,6 +110,36 @@ static int ntrig_version_string(unsigned char *raw, char *buf)
return sprintf(buf, "%u.%u.%u.%u.%u", a, b, c, d, e);
}
+static inline int ntrig_get_mode(struct hid_device *hdev)
+{
+ struct hid_report *report = hdev->report_enum[HID_FEATURE_REPORT].
+ report_id_hash[0x0d];
+
+ if (!report)
+ return -EINVAL;
+
+ usbhid_submit_report(hdev, report, USB_DIR_IN);
+ usbhid_wait_io(hdev);
+ return (int)report->field[0]->value[0];
+}
+
+static inline void ntrig_set_mode(struct hid_device *hdev, const int mode)
+{
+ struct hid_report *report;
+ __u8 mode_commands[4] = { 0xe, 0xf, 0x1b, 0x10 };
+
+ if (mode < 0 || mode > 3)
+ return;
+
+ report = hdev->report_enum[HID_FEATURE_REPORT].
+ report_id_hash[mode_commands[mode]];
+
+ if (!report)
+ return;
+
+ usbhid_submit_report(hdev, report, USB_DIR_IN);
+}
+
static void ntrig_report_version(struct hid_device *hdev)
{
int ret;
@@ -539,277 +569,288 @@ static int ntrig_input_mapped(struct hid_device *hdev, struct hid_input *hi,
static int ntrig_event (struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
- struct input_dev *input = field->hidinput->input;
struct ntrig_data *nd = hid_get_drvdata(hid);
+ struct input_dev *input;
+
+ /* Skip processing if not a claimed input */
+ if (!(hid->claimed & HID_CLAIMED_INPUT))
+ goto not_claimed_input;
+
+ /* This function is being called before the structures are fully
+ * initialized */
+ if(!(field->hidinput && field->hidinput->input))
+ return -EINVAL;
+
+ input = field->hidinput->input;
/* No special handling needed for the pen */
if (field->application == HID_DG_PEN)
return 0;
- if (hid->claimed & HID_CLAIMED_INPUT) {
- switch (usage->hid) {
- case 0xff000001:
- /* Tag indicating the start of a multitouch group */
- nd->reading_mt = 1;
- nd->first_contact_touch = 0;
- break;
- case HID_DG_TIPSWITCH:
- nd->tipswitch = value;
- /* Prevent emission of touch until validated */
- return 1;
- case HID_DG_CONFIDENCE:
- nd->confidence = value;
- break;
- case HID_GD_X:
- nd->x = value;
- /* Clear the contact footer */
- nd->mt_foot_count = 0;
- break;
- case HID_GD_Y:
- nd->y = value;
- break;
- case HID_DG_CONTACTID:
- nd->id = value;
- break;
- case HID_DG_WIDTH:
- nd->w = value;
- break;
- case HID_DG_HEIGHT:
- nd->h = value;
+ switch (usage->hid) {
+ case 0xff000001:
+ /* Tag indicating the start of a multitouch group */
+ nd->reading_mt = 1;
+ nd->first_contact_touch = 0;
+ break;
+ case HID_DG_TIPSWITCH:
+ nd->tipswitch = value;
+ /* Prevent emission of touch until validated */
+ return 1;
+ case HID_DG_CONFIDENCE:
+ nd->confidence = value;
+ break;
+ case HID_GD_X:
+ nd->x = value;
+ /* Clear the contact footer */
+ nd->mt_foot_count = 0;
+ break;
+ case HID_GD_Y:
+ nd->y = value;
+ break;
+ case HID_DG_CONTACTID:
+ nd->id = value;
+ break;
+ case HID_DG_WIDTH:
+ nd->w = value;
+ break;
+ case HID_DG_HEIGHT:
+ nd->h = value;
+ /*
+ * when in single touch mode, this is the last
+ * report received in a finger event. We want
+ * to emit a normal (X, Y) position
+ */
+ if (!nd->reading_mt) {
/*
- * when in single touch mode, this is the last
- * report received in a finger event. We want
- * to emit a normal (X, Y) position
+ * TipSwitch indicates the presence of a
+ * finger in single touch mode.
*/
- if (!nd->reading_mt) {
- /*
- * TipSwitch indicates the presence of a
- * finger in single touch mode.
- */
- input_report_key(input, BTN_TOUCH,
- nd->tipswitch);
- input_report_key(input, BTN_TOOL_DOUBLETAP,
- nd->tipswitch);
- input_event(input, EV_ABS, ABS_X, nd->x);
- input_event(input, EV_ABS, ABS_Y, nd->y);
- }
+ input_report_key(input, BTN_TOUCH,
+ nd->tipswitch);
+ input_report_key(input, BTN_TOOL_DOUBLETAP,
+ nd->tipswitch);
+ input_event(input, EV_ABS, ABS_X, nd->x);
+ input_event(input, EV_ABS, ABS_Y, nd->y);
+ }
+ break;
+ case 0xff000002:
+ /*
+ * we receive this when the device is in multitouch
+ * mode. The first of the three values tagged with
+ * this usage tells if the contact point is real
+ * or a placeholder
+ */
+
+ /* Shouldn't get more than 4 footer packets, so skip */
+ if (nd->mt_foot_count >= 4)
break;
- case 0xff000002:
- /*
- * we receive this when the device is in multitouch
- * mode. The first of the three values tagged with
- * this usage tells if the contact point is real
- * or a placeholder
- */
- /* Shouldn't get more than 4 footer packets, so skip */
- if (nd->mt_foot_count >= 4)
- break;
+ nd->mt_footer[nd->mt_foot_count++] = value;
- nd->mt_footer[nd->mt_foot_count++] = value;
+ /* if the footer isn't complete break */
+ if (nd->mt_foot_count != 4)
+ break;
- /* if the footer isn't complete break */
- if (nd->mt_foot_count != 4)
- break;
+ /* Pen activity signal. */
+ if (nd->mt_footer[2]) {
+ /*
+ * When the pen deactivates touch, we see a
+ * bogus frame with ContactCount > 0.
+ * We can
+ * save a bit of work by ensuring act_state < 0
+ * even if deactivation slack is turned off.
+ */
+ nd->act_state = deactivate_slack - 1;
+ nd->confidence = 0;
+ break;
+ }
- /* Pen activity signal. */
- if (nd->mt_footer[2]) {
- /*
- * When the pen deactivates touch, we see a
- * bogus frame with ContactCount > 0.
- * We can
- * save a bit of work by ensuring act_state < 0
- * even if deactivation slack is turned off.
- */
- nd->act_state = deactivate_slack - 1;
+ /*
+ * The first footer value indicates the presence of a
+ * finger.
+ */
+ if (nd->mt_footer[0]) {
+ /*
+ * We do not want to process contacts under
+ * the size threshold, but do not want to
+ * ignore them for activation state
+ */
+ if (nd->w < nd->min_width ||
+ nd->h < nd->min_height)
nd->confidence = 0;
- break;
- }
+ } else
+ break;
+ if (nd->act_state > 0) {
/*
- * The first footer value indicates the presence of a
- * finger.
+ * Contact meets the activation size threshold
*/
- if (nd->mt_footer[0]) {
- /*
- * We do not want to process contacts under
- * the size threshold, but do not want to
- * ignore them for activation state
- */
- if (nd->w < nd->min_width ||
- nd->h < nd->min_height)
- nd->confidence = 0;
- } else
- break;
-
- if (nd->act_state > 0) {
- /*
- * Contact meets the activation size threshold
- */
- if (nd->w >= nd->activation_width &&
- nd->h >= nd->activation_height) {
- if (nd->id)
- /*
- * first contact, activate now
- */
- nd->act_state = 0;
- else {
- /*
- * avoid corrupting this frame
- * but ensure next frame will
- * be active
- */
- nd->act_state = 1;
- break;
- }
- } else
+ if (nd->w >= nd->activation_width &&
+ nd->h >= nd->activation_height) {
+ if (nd->id)
/*
- * Defer adjusting the activation state
- * until the end of the frame.
+ * first contact, activate now
*/
+ nd->act_state = 0;
+ else {
+ /*
+ * avoid corrupting this frame
+ * but ensure next frame will
+ * be active
+ */
+ nd->act_state = 1;
break;
- }
-
- /* Discarding this contact */
- if (!nd->confidence)
- break;
-
- /* emit a normal (X, Y) for the first point only */
- if (nd->id == 0) {
+ }
+ } else
/*
- * TipSwitch is superfluous in multitouch
- * mode. The footer events tell us
- * if there is a finger on the screen or
- * not.
+ * Defer adjusting the activation state
+ * until the end of the frame.
*/
- nd->first_contact_touch = nd->confidence;
- input_event(input, EV_ABS, ABS_X, nd->x);
- input_event(input, EV_ABS, ABS_Y, nd->y);
- }
+ break;
+ }
- /* Emit MT events */
- input_event(input, EV_ABS, ABS_MT_POSITION_X, nd->x);
- input_event(input, EV_ABS, ABS_MT_POSITION_Y, nd->y);
+ /* Discarding this contact */
+ if (!nd->confidence)
+ break;
+ /* emit a normal (X, Y) for the first point only */
+ if (nd->id == 0) {
/*
- * Translate from height and width to size
- * and orientation.
+ * TipSwitch is superfluous in multitouch
+ * mode. The footer events tell us
+ * if there is a finger on the screen or
+ * not.
*/
- if (nd->w > nd->h) {
- input_event(input, EV_ABS,
- ABS_MT_ORIENTATION, 1);
- input_event(input, EV_ABS,
- ABS_MT_TOUCH_MAJOR, nd->w);
- input_event(input, EV_ABS,
- ABS_MT_TOUCH_MINOR, nd->h);
- } else {
- input_event(input, EV_ABS,
- ABS_MT_ORIENTATION, 0);
- input_event(input, EV_ABS,
- ABS_MT_TOUCH_MAJOR, nd->h);
- input_event(input, EV_ABS,
- ABS_MT_TOUCH_MINOR, nd->w);
- }
- input_mt_sync(field->hidinput->input);
- break;
+ nd->first_contact_touch = nd->confidence;
+ input_event(input, EV_ABS, ABS_X, nd->x);
+ input_event(input, EV_ABS, ABS_Y, nd->y);
+ }
- case HID_DG_CONTACTCOUNT: /* End of a multitouch group */
- if (!nd->reading_mt) /* Just to be sure */
- break;
+ /* Emit MT events */
+ input_event(input, EV_ABS, ABS_MT_POSITION_X, nd->x);
+ input_event(input, EV_ABS, ABS_MT_POSITION_Y, nd->y);
+
+ /*
+ * Translate from height and width to size
+ * and orientation.
+ */
+ if (nd->w > nd->h) {
+ input_event(input, EV_ABS,
+ ABS_MT_ORIENTATION, 1);
+ input_event(input, EV_ABS,
+ ABS_MT_TOUCH_MAJOR, nd->w);
+ input_event(input, EV_ABS,
+ ABS_MT_TOUCH_MINOR, nd->h);
+ } else {
+ input_event(input, EV_ABS,
+ ABS_MT_ORIENTATION, 0);
+ input_event(input, EV_ABS,
+ ABS_MT_TOUCH_MAJOR, nd->h);
+ input_event(input, EV_ABS,
+ ABS_MT_TOUCH_MINOR, nd->w);
+ }
+ input_mt_sync(field->hidinput->input);
+ break;
- nd->reading_mt = 0;
+ case HID_DG_CONTACTCOUNT: /* End of a multitouch group */
+ if (!nd->reading_mt) /* Just to be sure */
+ break;
+ nd->reading_mt = 0;
+
+
+ /*
+ * Activation state machine logic:
+ *
+ * Fundamental states:
+ * state > 0: Inactive
+ * state <= 0: Active
+ * state < -deactivate_slack:
+ * Pen termination of touch
+ *
+ * Specific values of interest
+ * state == activate_slack
+ * no valid input since the last reset
+ *
+ * state == 0
+ * general operational state
+ *
+ * state == -deactivate_slack
+ * read sufficient empty frames to accept
+ * the end of input and reset
+ */
+
+ if (nd->act_state > 0) { /* Currently inactive */
+ if (value)
+ /*
+ * Consider each live contact as
+ * evidence of intentional activity.
+ */
+ nd->act_state = (nd->act_state > value)
+ ? nd->act_state - value
+ : 0;
+ else
+ /*
+ * Empty frame before we hit the
+ * activity threshold, reset.
+ */
+ nd->act_state = nd->activate_slack;
/*
- * Activation state machine logic:
- *
- * Fundamental states:
- * state > 0: Inactive
- * state <= 0: Active
- * state < -deactivate_slack:
- * Pen termination of touch
- *
- * Specific values of interest
- * state == activate_slack
- * no valid input since the last reset
- *
- * state == 0
- * general operational state
- *
- * state == -deactivate_slack
- * read sufficient empty frames to accept
- * the end of input and reset
+ * Entered this block inactive and no
+ * coordinates sent this frame, so hold off
+ * on button state.
*/
-
- if (nd->act_state > 0) { /* Currently inactive */
- if (value)
- /*
- * Consider each live contact as
- * evidence of intentional activity.
- */
- nd->act_state = (nd->act_state > value)
- ? nd->act_state - value
- : 0;
- else
- /*
- * Empty frame before we hit the
- * activity threshold, reset.
- */
- nd->act_state = nd->activate_slack;
-
+ break;
+ } else { /* Currently active */
+ if (value && nd->act_state >=
+ nd->deactivate_slack)
/*
- * Entered this block inactive and no
- * coordinates sent this frame, so hold off
- * on button state.
+ * Live point: clear accumulated
+ * deactivation count.
*/
- break;
- } else { /* Currently active */
- if (value && nd->act_state >=
- nd->deactivate_slack)
- /*
- * Live point: clear accumulated
- * deactivation count.
- */
- nd->act_state = 0;
- else if (nd->act_state <= nd->deactivate_slack)
- /*
- * We've consumed the deactivation
- * slack, time to deactivate and reset.
- */
- nd->act_state =
- nd->activate_slack;
- else { /* Move towards deactivation */
- nd->act_state--;
- break;
- }
- }
-
- if (nd->first_contact_touch && nd->act_state <= 0) {
+ nd->act_state = 0;
+ else if (nd->act_state <= nd->deactivate_slack)
/*
- * Check to see if we're ready to start
- * emitting touch events.
- *
- * Note: activation slack will decrease over
- * the course of the frame, and it will be
- * inconsistent from the start to the end of
- * the frame. However if the frame starts
- * with slack, first_contact_touch will still
- * be 0 and we will not get to this point.
+ * We've consumed the deactivation
+ * slack, time to deactivate and reset.
*/
- input_report_key(input, BTN_TOOL_DOUBLETAP, 1);
- input_report_key(input, BTN_TOUCH, 1);
- } else {
- input_report_key(input, BTN_TOOL_DOUBLETAP, 0);
- input_report_key(input, BTN_TOUCH, 0);
+ nd->act_state =
+ nd->activate_slack;
+ else { /* Move towards deactivation */
+ nd->act_state--;
+ break;
}
- break;
+ }
- default:
- /* fall-back to the generic hidinput handling */
- return 0;
+ if (nd->first_contact_touch && nd->act_state <= 0) {
+ /*
+ * Check to see if we're ready to start
+ * emitting touch events.
+ *
+ * Note: activation slack will decrease over
+ * the course of the frame, and it will be
+ * inconsistent from the start to the end of
+ * the frame. However if the frame starts
+ * with slack, first_contact_touch will still
+ * be 0 and we will not get to this point.
+ */
+ input_report_key(input, BTN_TOOL_DOUBLETAP, 1);
+ input_report_key(input, BTN_TOUCH, 1);
+ } else {
+ input_report_key(input, BTN_TOOL_DOUBLETAP, 0);
+ input_report_key(input, BTN_TOUCH, 0);
}
+ break;
+
+ default:
+ /* fall-back to the generic hidinput handling */
+ return 0;
}
+not_claimed_input:
+
/* we have handled the hidinput part, now remains hiddev */
if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_hid_event)
hid->hiddev_hid_event(hid, field, usage, value);
@@ -826,7 +867,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct hid_report *report;
if (id->driver_data)
- hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT
+ | HID_QUIRK_NO_INIT_REPORTS;
nd = kmalloc(sizeof(struct ntrig_data), GFP_KERNEL);
if (!nd) {
@@ -893,8 +935,19 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
/* This is needed for devices with more recent firmware versions */
report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a];
- if (report)
- usbhid_submit_report(hdev, report, USB_DIR_OUT);
+ if (report) {
+ /* Let the device settle to ensure the wakeup message gets
+ * through */
+ usbhid_wait_io(hdev);
+ usbhid_submit_report(hdev, report, USB_DIR_IN);
+
+ /*
+ * Sanity check: if the current mode is invalid reset it to
+ * something reasonable.
+ */
+ if (ntrig_get_mode(hdev) >= 4)
+ ntrig_set_mode(hdev, 3);
+ }
ntrig_report_version(hdev);
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
index e90edfc..f9b7dd4 100644
--- a/drivers/hid/hid-ortek.c
+++ b/drivers/hid/hid-ortek.c
@@ -1,7 +1,6 @@
/*
- * HID driver for Ortek WKB-2000 (wireless keyboard + mouse trackpad).
- * Fixes LogicalMaximum error in USB report description, see
- * http://bugzilla.kernel.org/show_bug.cgi?id=14787
+ * HID driver for Ortek PKB-1700/WKB-2000 (wireless keyboard + mouse trackpad).
+ * Fixes LogicalMaximum error in HID report description.
*
* Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com>
*/
@@ -30,6 +29,7 @@ static __u8 *ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}
static const struct hid_device_id ortek_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ }
};
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 68d7b36..93819a0 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -46,6 +46,16 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
return rdesc;
}
+/*
+ * The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP
+ * like it should according to usbhid/hid-core.c::usbhid_output_raw_report()
+ * so we need to override that forcing HID Output Reports on the Control EP.
+ *
+ * There is also another issue about HID Output Reports via USB, the Sixaxis
+ * does not want the report_id as part of the data packet, so we have to
+ * discard buf[0] when sending the actual control message, even for numbered
+ * reports, humpf!
+ */
static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
size_t count, unsigned char report_type)
{
@@ -55,6 +65,12 @@ static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
int report_id = buf[0];
int ret;
+ if (report_type == HID_OUTPUT_REPORT) {
+ /* Don't send the Report ID */
+ buf++;
+ count--;
+ }
+
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
HID_REQ_SET_REPORT,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
@@ -62,6 +78,10 @@ static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
interface->desc.bInterfaceNumber, buf, count,
USB_CTRL_SET_TIMEOUT);
+ /* Count also the Report ID, in case of an Output report. */
+ if (ret > 0 && report_type == HID_OUTPUT_REPORT)
+ ret++;
+
return ret;
}
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 468e87b..54409cb 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -91,7 +91,7 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
ret = -EFAULT;
goto out;
}
- ret += len;
+ ret = len;
kfree(list->buffer[list->tail].value);
list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1);
@@ -102,15 +102,14 @@ out:
}
/* 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)
+/* This function is to be called with the minors_lock mutex held */
+static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, size_t count, unsigned char report_type)
{
unsigned int minor = iminor(file->f_path.dentry->d_inode);
struct hid_device *dev;
__u8 *buf;
int ret = 0;
- mutex_lock(&minors_lock);
-
if (!hidraw_table[minor]) {
ret = -ENODEV;
goto out;
@@ -148,14 +147,92 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
goto out_free;
}
- ret = dev->hid_output_raw_report(dev, buf, count, HID_OUTPUT_REPORT);
+ ret = dev->hid_output_raw_report(dev, buf, count, report_type);
out_free:
kfree(buf);
out:
+ 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)
+{
+ ssize_t ret;
+ mutex_lock(&minors_lock);
+ ret = hidraw_send_report(file, buffer, count, HID_OUTPUT_REPORT);
mutex_unlock(&minors_lock);
return ret;
}
+
+/* This function performs a Get_Report transfer over the control endpoint
+ per section 7.2.1 of the HID specification, version 1.1. The first byte
+ of buffer is the report number to request, or 0x0 if the defice does not
+ use numbered reports. The report_type parameter can be HID_FEATURE_REPORT
+ or HID_INPUT_REPORT. This function is to be called with the minors_lock
+ mutex held. */
+static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t count, unsigned char report_type)
+{
+ unsigned int minor = iminor(file->f_path.dentry->d_inode);
+ struct hid_device *dev;
+ __u8 *buf;
+ int ret = 0, len;
+ unsigned char report_number;
+
+ dev = hidraw_table[minor]->hid;
+
+ if (!dev->hid_get_raw_report) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (count > HID_MAX_BUFFER_SIZE) {
+ printk(KERN_WARNING "hidraw: pid %d passed too large report\n",
+ task_pid_nr(current));
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (count < 2) {
+ printk(KERN_WARNING "hidraw: pid %d passed too short report\n",
+ task_pid_nr(current));
+ ret = -EINVAL;
+ goto out;
+ }
+
+ buf = kmalloc(count * sizeof(__u8), GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* Read the first byte from the user. This is the report number,
+ which is passed to dev->hid_get_raw_report(). */
+ if (copy_from_user(&report_number, buffer, 1)) {
+ ret = -EFAULT;
+ goto out_free;
+ }
+
+ ret = dev->hid_get_raw_report(dev, report_number, buf, count, report_type);
+
+ if (ret < 0)
+ goto out_free;
+
+ len = (ret < count) ? ret : count;
+
+ if (copy_to_user(buffer, buf, len)) {
+ ret = -EFAULT;
+ goto out_free;
+ }
+
+ ret = len;
+
+out_free:
+ kfree(buf);
+out:
+ return ret;
+}
+
static unsigned int hidraw_poll(struct file *file, poll_table *wait)
{
struct hidraw_list *list = file->private_data;
@@ -295,7 +372,24 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
default:
{
struct hid_device *hid = dev->hid;
- if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ) {
+ if (_IOC_TYPE(cmd) != 'H') {
+ ret = -EINVAL;
+ break;
+ }
+
+ if (_IOC_NR(cmd) == _IOC_NR(HIDIOCSFEATURE(0))) {
+ int len = _IOC_SIZE(cmd);
+ ret = hidraw_send_report(file, user_arg, len, HID_FEATURE_REPORT);
+ break;
+ }
+ if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGFEATURE(0))) {
+ int len = _IOC_SIZE(cmd);
+ ret = hidraw_get_report(file, user_arg, len, HID_FEATURE_REPORT);
+ break;
+ }
+
+ /* Begin Read-only ioctls. */
+ if (_IOC_DIR(cmd) != _IOC_READ) {
ret = -EINVAL;
break;
}
@@ -327,7 +421,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
-EFAULT : len;
break;
}
- }
+ }
ret = -ENOTTY;
}
@@ -428,12 +522,12 @@ void hidraw_disconnect(struct hid_device *hid)
hidraw->exist = 0;
+ device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
+
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_hw_close(hid);
wake_up_interruptible(&hidraw->wait);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b336dd8..38c261a 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -799,6 +799,40 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
return 0;
}
+static int usbhid_get_raw_report(struct hid_device *hid,
+ unsigned char report_number, __u8 *buf, size_t count,
+ unsigned char report_type)
+{
+ 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 skipped_report_id = 0;
+ int ret;
+
+ /* Byte 0 is the report number. Report data starts at byte 1.*/
+ buf[0] = report_number;
+ if (report_number == 0x0) {
+ /* Offset the return buffer by 1, so that the report ID
+ will remain in byte 0. */
+ buf++;
+ count--;
+ skipped_report_id = 1;
+ }
+ ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ HID_REQ_GET_REPORT,
+ USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ ((report_type + 1) << 8) | report_number,
+ interface->desc.bInterfaceNumber, buf, count,
+ USB_CTRL_SET_TIMEOUT);
+
+ /* count also the report id */
+ if (ret > 0 && skipped_report_id)
+ ret++;
+
+ return ret;
+}
+
static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count,
unsigned char report_type)
{
@@ -1139,6 +1173,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
usb_set_intfdata(intf, hid);
hid->ll_driver = &usb_hid_driver;
+ hid->hid_get_raw_report = usbhid_get_raw_report;
hid->hid_output_raw_report = usbhid_output_raw_report;
hid->ff_init = hid_pidff_init;
#ifdef CONFIG_USB_HIDDEV
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d91c25e..bb29bb1 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -504,6 +504,9 @@ struct hid_device { /* device report descriptor */
struct hid_usage *, __s32);
void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
+ /* handler for raw input (Get_Report) data, used by hidraw */
+ int (*hid_get_raw_report) (struct hid_device *, unsigned char, __u8 *, size_t, unsigned char);
+
/* handler for raw output data, used by hidraw */
int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char);
@@ -638,7 +641,7 @@ struct hid_driver {
struct hid_input *hidinput, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max);
void (*feature_mapping)(struct hid_device *hdev,
- struct hid_input *hidinput, struct hid_field *field,
+ struct hid_field *field,
struct hid_usage *usage);
#ifdef CONFIG_PM
int (*suspend)(struct hid_device *hdev, pm_message_t message);
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
index dd8d692..4b88e69 100644
--- a/include/linux/hidraw.h
+++ b/include/linux/hidraw.h
@@ -35,6 +35,9 @@ struct hidraw_devinfo {
#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo)
#define HIDIOCGRAWNAME(len) _IOC(_IOC_READ, 'H', 0x04, len)
#define HIDIOCGRAWPHYS(len) _IOC(_IOC_READ, 'H', 0x05, len)
+/* The first byte of SFEATURE and GFEATURE is the report number */
+#define HIDIOCSFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len)
+#define HIDIOCGFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len)
#define HIDRAW_FIRST_MINOR 0
#define HIDRAW_MAX_DEVICES 64
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 29544c2..3c036b0 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -36,6 +36,7 @@
#include <linux/file.h>
#include <linux/init.h>
#include <linux/wait.h>
+#include <linux/mutex.h>
#include <net/sock.h>
#include <linux/input.h>
@@ -313,24 +314,144 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep
return hidp_queue_report(session, buf, rsize);
}
+static int hidp_get_raw_report(struct hid_device *hid,
+ unsigned char report_number,
+ unsigned char *data, size_t count,
+ unsigned char report_type)
+{
+ struct hidp_session *session = hid->driver_data;
+ struct sk_buff *skb;
+ size_t len;
+ int numbered_reports = hid->report_enum[report_type].numbered;
+
+ switch (report_type) {
+ case HID_FEATURE_REPORT:
+ report_type = HIDP_TRANS_GET_REPORT | HIDP_DATA_RTYPE_FEATURE;
+ break;
+ case HID_INPUT_REPORT:
+ report_type = HIDP_TRANS_GET_REPORT | HIDP_DATA_RTYPE_INPUT;
+ break;
+ case HID_OUTPUT_REPORT:
+ report_type = HIDP_TRANS_GET_REPORT | HIDP_DATA_RTYPE_OUPUT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (mutex_lock_interruptible(&session->report_mutex))
+ return -ERESTARTSYS;
+
+ /* Set up our wait, and send the report request to the device. */
+ session->waiting_report_type = report_type & HIDP_DATA_RTYPE_MASK;
+ session->waiting_report_number = numbered_reports ? report_number : -1;
+ set_bit(HIDP_WAITING_FOR_RETURN, &session->flags);
+ data[0] = report_number;
+ if (hidp_send_ctrl_message(hid->driver_data, report_type, data, 1))
+ goto err_eio;
+
+ /* Wait for the return of the report. The returned report
+ gets put in session->report_return. */
+ while (test_bit(HIDP_WAITING_FOR_RETURN, &session->flags)) {
+ int res;
+
+ res = wait_event_interruptible_timeout(session->report_queue,
+ !test_bit(HIDP_WAITING_FOR_RETURN, &session->flags),
+ 5*HZ);
+ if (res == 0) {
+ /* timeout */
+ goto err_eio;
+ }
+ if (res < 0) {
+ /* signal */
+ goto err_restartsys;
+ }
+ }
+
+ skb = session->report_return;
+ if (skb) {
+ len = skb->len < count ? skb->len : count;
+ memcpy(data, skb->data, len);
+
+ kfree_skb(skb);
+ session->report_return = NULL;
+ } else {
+ /* Device returned a HANDSHAKE, indicating protocol error. */
+ len = -EIO;
+ }
+
+ clear_bit(HIDP_WAITING_FOR_RETURN, &session->flags);
+ mutex_unlock(&session->report_mutex);
+
+ return len;
+
+err_restartsys:
+ clear_bit(HIDP_WAITING_FOR_RETURN, &session->flags);
+ mutex_unlock(&session->report_mutex);
+ return -ERESTARTSYS;
+err_eio:
+ clear_bit(HIDP_WAITING_FOR_RETURN, &session->flags);
+ mutex_unlock(&session->report_mutex);
+ return -EIO;
+}
+
static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count,
unsigned char report_type)
{
+ struct hidp_session *session = hid->driver_data;
+ int ret;
+
switch (report_type) {
case HID_FEATURE_REPORT:
report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE;
break;
case HID_OUTPUT_REPORT:
- report_type = HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT;
+ report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_OUPUT;
break;
default:
return -EINVAL;
}
+ if (mutex_lock_interruptible(&session->report_mutex))
+ return -ERESTARTSYS;
+
+ /* Set up our wait, and send the report request to the device. */
+ set_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags);
if (hidp_send_ctrl_message(hid->driver_data, report_type,
- data, count))
- return -ENOMEM;
- return count;
+ data, count)) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* Wait for the ACK from the device. */
+ while (test_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags)) {
+ int res;
+
+ res = wait_event_interruptible_timeout(session->report_queue,
+ !test_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags),
+ 10*HZ);
+ if (res == 0) {
+ /* timeout */
+ ret = -EIO;
+ goto err;
+ }
+ if (res < 0) {
+ /* signal */
+ ret = -ERESTARTSYS;
+ goto err;
+ }
+ }
+
+ if (!session->output_report_success) {
+ ret = -EIO;
+ goto err;
+ }
+
+ ret = count;
+
+err:
+ clear_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags);
+ mutex_unlock(&session->report_mutex);
+ return ret;
}
static void hidp_idle_timeout(unsigned long arg)
@@ -357,16 +478,22 @@ static void hidp_process_handshake(struct hidp_session *session,
unsigned char param)
{
BT_DBG("session %p param 0x%02x", session, param);
+ session->output_report_success = 0; /* default condition */
switch (param) {
case HIDP_HSHK_SUCCESSFUL:
/* FIXME: Call into SET_ GET_ handlers here */
+ session->output_report_success = 1;
break;
case HIDP_HSHK_NOT_READY:
case HIDP_HSHK_ERR_INVALID_REPORT_ID:
case HIDP_HSHK_ERR_UNSUPPORTED_REQUEST:
case HIDP_HSHK_ERR_INVALID_PARAMETER:
+ if (test_bit(HIDP_WAITING_FOR_RETURN, &session->flags)) {
+ clear_bit(HIDP_WAITING_FOR_RETURN, &session->flags);
+ wake_up_interruptible(&session->report_queue);
+ }
/* FIXME: Call into SET_ GET_ handlers here */
break;
@@ -385,6 +512,12 @@ static void hidp_process_handshake(struct hidp_session *session,
HIDP_TRANS_HANDSHAKE | HIDP_HSHK_ERR_INVALID_PARAMETER, NULL, 0);
break;
}
+
+ /* Wake up the waiting thread. */
+ if (test_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags)) {
+ clear_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags);
+ wake_up_interruptible(&session->report_queue);
+ }
}
static void hidp_process_hid_control(struct hidp_session *session,
@@ -403,9 +536,11 @@ static void hidp_process_hid_control(struct hidp_session *session,
}
}
-static void hidp_process_data(struct hidp_session *session, struct sk_buff *skb,
+/* Returns true if the passed-in skb should be freed by the caller. */
+static int hidp_process_data(struct hidp_session *session, struct sk_buff *skb,
unsigned char param)
{
+ int done_with_skb = 1;
BT_DBG("session %p skb %p len %d param 0x%02x", session, skb, skb->len, param);
switch (param) {
@@ -417,7 +552,6 @@ static void hidp_process_data(struct hidp_session *session, struct sk_buff *skb,
if (session->hid)
hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 0);
-
break;
case HIDP_DATA_RTYPE_OTHER:
@@ -429,12 +563,27 @@ static void hidp_process_data(struct hidp_session *session, struct sk_buff *skb,
__hidp_send_ctrl_message(session,
HIDP_TRANS_HANDSHAKE | HIDP_HSHK_ERR_INVALID_PARAMETER, NULL, 0);
}
+
+ if (test_bit(HIDP_WAITING_FOR_RETURN, &session->flags) &&
+ param == session->waiting_report_type) {
+ if (session->waiting_report_number < 0 ||
+ session->waiting_report_number == skb->data[0]) {
+ /* hidp_get_raw_report() is waiting on this report. */
+ session->report_return = skb;
+ done_with_skb = 0;
+ clear_bit(HIDP_WAITING_FOR_RETURN, &session->flags);
+ wake_up_interruptible(&session->report_queue);
+ }
+ }
+
+ return done_with_skb;
}
static void hidp_recv_ctrl_frame(struct hidp_session *session,
struct sk_buff *skb)
{
unsigned char hdr, type, param;
+ int free_skb = 1;
BT_DBG("session %p skb %p len %d", session, skb, skb->len);
@@ -454,7 +603,7 @@ static void hidp_recv_ctrl_frame(struct hidp_session *session,
break;
case HIDP_TRANS_DATA:
- hidp_process_data(session, skb, param);
+ free_skb = hidp_process_data(session, skb, param);
break;
default:
@@ -463,7 +612,8 @@ static void hidp_recv_ctrl_frame(struct hidp_session *session,
break;
}
- kfree_skb(skb);
+ if (free_skb)
+ kfree_skb(skb);
}
static void hidp_recv_intr_frame(struct hidp_session *session,
@@ -563,6 +713,8 @@ static int hidp_session(void *arg)
init_waitqueue_entry(&intr_wait, current);
add_wait_queue(sk_sleep(ctrl_sk), &ctrl_wait);
add_wait_queue(sk_sleep(intr_sk), &intr_wait);
+ session->waiting_for_startup = 0;
+ wake_up_interruptible(&session->startup_queue);
while (!atomic_read(&session->terminate)) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -754,6 +906,8 @@ static struct hid_ll_driver hidp_hid_driver = {
.hidinput_input_event = hidp_hidinput_event,
};
+/* This function sets up the hid device. It does not add it
+ to the HID system. That is done in hidp_add_connection(). */
static int hidp_setup_hid(struct hidp_session *session,
struct hidp_connadd_req *req)
{
@@ -793,18 +947,11 @@ static int hidp_setup_hid(struct hidp_session *session,
hid->dev.parent = hidp_get_device(session);
hid->ll_driver = &hidp_hid_driver;
+ hid->hid_get_raw_report = hidp_get_raw_report;
hid->hid_output_raw_report = hidp_output_raw_report;
- err = hid_add_device(hid);
- if (err < 0)
- goto failed;
-
return 0;
-failed:
- hid_destroy_device(hid);
- session->hid = NULL;
-
fault:
kfree(session->rd_data);
session->rd_data = NULL;
@@ -853,6 +1000,10 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
skb_queue_head_init(&session->ctrl_transmit);
skb_queue_head_init(&session->intr_transmit);
+ mutex_init(&session->report_mutex);
+ init_waitqueue_head(&session->report_queue);
+ init_waitqueue_head(&session->startup_queue);
+ session->waiting_for_startup = 1;
session->flags = req->flags & (1 << HIDP_BLUETOOTH_VENDOR_ID);
session->idle_to = req->idle_to;
@@ -875,6 +1026,14 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
err = kernel_thread(hidp_session, session, CLONE_KERNEL);
if (err < 0)
goto unlink;
+ while (session->waiting_for_startup) {
+ wait_event_interruptible(session->startup_queue,
+ !session->waiting_for_startup);
+ }
+
+ err = hid_add_device(session->hid);
+ if (err < 0)
+ goto err_add_device;
if (session->input) {
hidp_send_ctrl_message(session,
@@ -888,6 +1047,12 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
up_write(&hidp_session_sem);
return 0;
+err_add_device:
+ hid_destroy_device(session->hid);
+ session->hid = NULL;
+ atomic_inc(&session->terminate);
+ hidp_schedule(session);
+
unlink:
hidp_del_timer(session);
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index 8d934a1..13de5fa 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -80,6 +80,8 @@
#define HIDP_VIRTUAL_CABLE_UNPLUG 0
#define HIDP_BOOT_PROTOCOL_MODE 1
#define HIDP_BLUETOOTH_VENDOR_ID 9
+#define HIDP_WAITING_FOR_RETURN 10
+#define HIDP_WAITING_FOR_SEND_ACK 11
struct hidp_connadd_req {
int ctrl_sock; // Connected control socket
@@ -154,9 +156,22 @@ struct hidp_session {
struct sk_buff_head ctrl_transmit;
struct sk_buff_head intr_transmit;
+ /* Used in hidp_get_raw_report() */
+ int waiting_report_type; /* HIDP_DATA_RTYPE_* */
+ int waiting_report_number; /* -1 for not numbered */
+ struct mutex report_mutex;
+ struct sk_buff *report_return;
+ wait_queue_head_t report_queue;
+
+ /* Used in hidp_output_raw_report() */
+ int output_report_success; /* boolean */
+
/* Report descriptor */
__u8 *rd_data;
uint rd_size;
+
+ wait_queue_head_t startup_queue;
+ int waiting_for_startup;
};
static inline void hidp_schedule(struct hidp_session *session)
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