From 14a21cd459f97e3b3cc4fcde48fc5bcdb81d097e Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Mon, 23 Jun 2008 23:31:09 +0200 Subject: HID: move a4tech quirks Signed-off-by: Jiri Slaby Signed-off-by: Jiri Kosina --- drivers/hid/Kconfig | 7 ++ drivers/hid/Makefile | 1 + drivers/hid/hid-a4tech.c | 162 ++++++++++++++++++++++++++++++++++++++++ drivers/hid/hid-core.c | 2 + drivers/hid/hid-dummy.c | 3 + drivers/hid/hid-input-quirks.c | 25 ------- drivers/hid/hid-input.c | 9 --- drivers/hid/usbhid/hid-quirks.c | 4 - 8 files changed, 175 insertions(+), 38 deletions(-) create mode 100644 drivers/hid/hid-a4tech.c (limited to 'drivers/hid') diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 69f3420..01456b1 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -82,6 +82,13 @@ config HID_COMPAT If unsure, say Y. +config HID_A4TECH + tristate "A4 tech" + default m + depends on USB_HID + ---help--- + Support for A4 tech X5 and WOP-35 / Trust 450L mice. + config HID_APPLE tristate "Apple" default m diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 0610662..ceede11 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -12,6 +12,7 @@ ifdef CONFIG_HID_COMPAT obj-m += hid-dummy.o endif +obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o obj-$(CONFIG_HID_APPLE) += hid-apple.o obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c new file mode 100644 index 0000000..26e16083 --- /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 + * Copyright (c) 2005 Michael Haboustak 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 +#include +#include +#include + +#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); + 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-core.c b/drivers/hid/hid-core.c index 331670b..be58297 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1132,6 +1132,8 @@ static const struct hid_device_id *hid_match_id(struct hid_device *hdev, } 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_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) }, diff --git a/drivers/hid/hid-dummy.c b/drivers/hid/hid-dummy.c index 27cffe3..123f1c7 100644 --- a/drivers/hid/hid-dummy.c +++ b/drivers/hid/hid-dummy.c @@ -4,6 +4,9 @@ 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 diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c index 6e7314f..5bacf18 100644 --- a/drivers/hid/hid-input-quirks.c +++ b/drivers/hid/hid-input-quirks.c @@ -236,31 +236,6 @@ int hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struc input = field->hidinput->input; - if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && - (usage->hid == 0x00090007)) { - if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON; - else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON; - return 1; - } - - if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) && - (usage->type == EV_REL) && - (usage->code == REL_WHEEL)) { - hid->delayed_value = value; - return 1; - } - - if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) && - (usage->hid == 0x000100b8)) { - input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value); - return 1; - } - - if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) { - input_event(input, usage->type, REL_HWHEEL, value); - return 1; - } - /* handle the temporary quirky mapping to HWHEEL */ if (hid->quirks & HID_QUIRK_HWHEEL_WHEEL_INVERT && usage->type == EV_REL && usage->code == REL_HWHEEL) { diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index f1df25a..1d2d082 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -515,15 +515,6 @@ mapped: hidinput, field, usage, &bit, &max) < 0) goto ignore; - if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | - HID_QUIRK_2WHEEL_MOUSE_HACK_B8)) && (usage->type == EV_REL) && - (usage->code == REL_WHEEL)) - set_bit(REL_HWHEEL, bit); - - if ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && - (usage->hid == 0x00090007)) - goto ignore; - set_bit(usage->type, input->evbit); while (usage->code <= max && test_and_set_bit(usage->code, bit)) diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index da80c64..1d12fb2 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -28,10 +28,6 @@ static const struct hid_blacklist { __u16 idProduct; __u32 quirks; } hid_blacklist[] = { - - { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, - { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D, HID_QUIRK_2WHEEL_MOUSE_HACK_B8 }, - { 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 }, -- cgit v1.1