diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/hid/hid-microsoft.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/hid/hid-microsoft.c | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/ANDROID_3.4.5/drivers/hid/hid-microsoft.c b/ANDROID_3.4.5/drivers/hid/hid-microsoft.c deleted file mode 100644 index e5c699b6..00000000 --- a/ANDROID_3.4.5/drivers/hid/hid-microsoft.c +++ /dev/null @@ -1,230 +0,0 @@ -/* - * 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 -#define MS_DUPLICATE_USAGES 0x20 - -/* - * Microsoft Wireless Desktop Receiver (Model 1028) has - * 'Usage Min/Max' where it ought to have 'Physical Min/Max' - */ -static __u8 *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) { - hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n"); - rdesc[557] = 0x35; - rdesc[559] = 0x45; - } - return rdesc; -} - -#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_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 & MS_DUPLICATE_USAGES) - clear_bit(usage->code, *bit); - - 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) { - hid_err(hdev, "parse failed\n"); - goto err_free; - } - - ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | ((quirks & MS_HIDINPUT) ? - HID_CONNECT_HIDINPUT_FORCE : 0)); - if (ret) { - hid_err(hdev, "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_MS_DIGITAL_MEDIA_3K), - .driver_data = MS_ERGONOMY }, - { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0), - .driver_data = MS_NOGET }, - { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500), - .driver_data = MS_DUPLICATE_USAGES }, - - { 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, - .input_mapped = ms_input_mapped, - .event = ms_event, - .probe = ms_probe, -}; - -static int __init ms_init(void) -{ - return hid_register_driver(&ms_driver); -} - -static void __exit ms_exit(void) -{ - hid_unregister_driver(&ms_driver); -} - -module_init(ms_init); -module_exit(ms_exit); -MODULE_LICENSE("GPL"); |