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Jiri Slaby
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Jiri Kosina
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Oct 14, 2008
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: 880d29f109428be1d027adf919a7457d8fe41fd3 | ||
| refs/heads/master: 78a849a682a1d5ee7b7187b08abdc48656326a4e |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,220 @@ | ||
| /* | ||
| * 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 several | ||
| * '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[284] == 0x19 && | ||
| rdesc[286] == 0x2a && rdesc[304] == 0x19 && | ||
| rdesc[306] == 0x29 && rdesc[352] == 0x1a && | ||
| rdesc[355] == 0x2a && rdesc[557] == 0x19 && | ||
| rdesc[559] == 0x29) { | ||
| dev_info(&hdev->dev, "fixing up Microsoft Wireless Receiver " | ||
| "Model 1028 report descriptor\n"); | ||
| rdesc[284] = rdesc[304] = rdesc[557] = 0x35; | ||
| rdesc[352] = 0x36; | ||
| rdesc[286] = rdesc[355] = 0x46; | ||
| rdesc[306] = 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); | ||
|
|
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| if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR) | ||
| return 0; | ||
|
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| if (quirks & MS_ERGONOMY) { | ||
| int ret = ms_ergonomy_kb_quirk(hi, usage, bit, max); | ||
| if (ret) | ||
| return ret; | ||
| } | ||
|
|
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| if ((quirks & MS_PRESENTER) && | ||
| ms_presenter_8k_quirk(hi, usage, bit, max)) | ||
| return 1; | ||
|
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| return 0; | ||
| } | ||
|
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| 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); | ||
|
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| if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput || | ||
| !usage->type) | ||
| return 0; | ||
|
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| /* 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); | ||
|
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| return 1; | ||
| } | ||
|
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| return 0; | ||
| } | ||
|
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| static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id) | ||
| { | ||
| unsigned long quirks = id->driver_data; | ||
| int ret; | ||
|
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| hid_set_drvdata(hdev, (void *)quirks); | ||
|
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| if (quirks & MS_HIDINPUT) | ||
| hdev->quirks |= HID_QUIRK_HIDINPUT; | ||
| if (quirks & MS_NOGET) | ||
| hdev->quirks |= HID_QUIRK_NOGET; | ||
|
|
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| ret = hid_parse(hdev); | ||
| if (ret) { | ||
| dev_err(&hdev->dev, "parse failed\n"); | ||
| goto err_free; | ||
| } | ||
|
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| ret = hid_hw_start(hdev); | ||
| if (ret) { | ||
| dev_err(&hdev->dev, "hw start failed\n"); | ||
| goto err_free; | ||
| } | ||
|
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| return 0; | ||
| err_free: | ||
| return ret; | ||
| } | ||
|
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| 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 }, | ||
|
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| { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT), | ||
| .driver_data = MS_PRESENTER }, | ||
| { } | ||
| }; | ||
| MODULE_DEVICE_TABLE(hid, ms_devices); | ||
|
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| 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, | ||
| }; | ||
|
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| static int ms_init(void) | ||
| { | ||
| return hid_register_driver(&ms_driver); | ||
| } | ||
|
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| static void ms_exit(void) | ||
| { | ||
| hid_unregister_driver(&ms_driver); | ||
| } | ||
|
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| module_init(ms_init); | ||
| module_exit(ms_exit); | ||
| MODULE_LICENSE("GPL"); | ||
|
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||
| HID_COMPAT_LOAD_DRIVER(microsoft); |
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