2 * HID driver for some microsoft "special" devices
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7 * Copyright (c) 2006-2007 Jiri Kosina
8 * Copyright (c) 2007 Paul Walmsley
9 * Copyright (c) 2008 Jiri Slaby
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the Free
15 * Software Foundation; either version 2 of the License, or (at your option)
19 #include <linux/device.h>
20 #include <linux/input.h>
21 #include <linux/hid.h>
22 #include <linux/module.h>
26 #define MS_HIDINPUT 0x01
27 #define MS_ERGONOMY 0x02
28 #define MS_PRESENTER 0x04
33 * Microsoft Wireless Desktop Receiver (Model 1028) has
34 * 'Usage Min/Max' where it ought to have 'Physical Min/Max'
36 static __u8
*ms_report_fixup(struct hid_device
*hdev
, __u8
*rdesc
,
39 unsigned long quirks
= (unsigned long)hid_get_drvdata(hdev
);
41 if ((quirks
& MS_RDESC
) && *rsize
== 571 && rdesc
[557] == 0x19 &&
43 dev_info(&hdev
->dev
, "fixing up Microsoft Wireless Receiver "
44 "Model 1028 report descriptor\n");
51 #define ms_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
53 static int ms_ergonomy_kb_quirk(struct hid_input
*hi
, struct hid_usage
*usage
,
54 unsigned long **bit
, int *max
)
56 struct input_dev
*input
= hi
->input
;
58 switch (usage
->hid
& HID_USAGE
) {
59 case 0xfd06: ms_map_key_clear(KEY_CHAT
); break;
60 case 0xfd07: ms_map_key_clear(KEY_PHONE
); break;
62 set_bit(EV_REP
, input
->evbit
);
63 ms_map_key_clear(KEY_F13
);
64 set_bit(KEY_F14
, input
->keybit
);
65 set_bit(KEY_F15
, input
->keybit
);
66 set_bit(KEY_F16
, input
->keybit
);
67 set_bit(KEY_F17
, input
->keybit
);
68 set_bit(KEY_F18
, input
->keybit
);
75 static int ms_presenter_8k_quirk(struct hid_input
*hi
, struct hid_usage
*usage
,
76 unsigned long **bit
, int *max
)
78 set_bit(EV_REP
, hi
->input
->evbit
);
79 switch (usage
->hid
& HID_USAGE
) {
80 case 0xfd08: ms_map_key_clear(KEY_FORWARD
); break;
81 case 0xfd09: ms_map_key_clear(KEY_BACK
); break;
82 case 0xfd0b: ms_map_key_clear(KEY_PLAYPAUSE
); break;
83 case 0xfd0e: ms_map_key_clear(KEY_CLOSE
); break;
84 case 0xfd0f: ms_map_key_clear(KEY_PLAY
); break;
91 static int ms_input_mapping(struct hid_device
*hdev
, struct hid_input
*hi
,
92 struct hid_field
*field
, struct hid_usage
*usage
,
93 unsigned long **bit
, int *max
)
95 unsigned long quirks
= (unsigned long)hid_get_drvdata(hdev
);
97 if ((usage
->hid
& HID_USAGE_PAGE
) != HID_UP_MSVENDOR
)
100 if (quirks
& MS_ERGONOMY
) {
101 int ret
= ms_ergonomy_kb_quirk(hi
, usage
, bit
, max
);
106 if ((quirks
& MS_PRESENTER
) &&
107 ms_presenter_8k_quirk(hi
, usage
, bit
, max
))
113 static int ms_event(struct hid_device
*hdev
, struct hid_field
*field
,
114 struct hid_usage
*usage
, __s32 value
)
116 unsigned long quirks
= (unsigned long)hid_get_drvdata(hdev
);
118 if (!(hdev
->claimed
& HID_CLAIMED_INPUT
) || !field
->hidinput
||
122 /* Handling MS keyboards special buttons */
123 if (quirks
& MS_ERGONOMY
&& usage
->hid
== (HID_UP_MSVENDOR
| 0xff05)) {
124 struct input_dev
*input
= field
->hidinput
->input
;
125 static unsigned int last_key
= 0;
126 unsigned int key
= 0;
128 case 0x01: key
= KEY_F14
; break;
129 case 0x02: key
= KEY_F15
; break;
130 case 0x04: key
= KEY_F16
; break;
131 case 0x08: key
= KEY_F17
; break;
132 case 0x10: key
= KEY_F18
; break;
135 input_event(input
, usage
->type
, key
, 1);
138 input_event(input
, usage
->type
, last_key
, 0);
146 static int ms_probe(struct hid_device
*hdev
, const struct hid_device_id
*id
)
148 unsigned long quirks
= id
->driver_data
;
151 hid_set_drvdata(hdev
, (void *)quirks
);
153 if (quirks
& MS_NOGET
)
154 hdev
->quirks
|= HID_QUIRK_NOGET
;
156 ret
= hid_parse(hdev
);
158 dev_err(&hdev
->dev
, "parse failed\n");
162 ret
= hid_hw_start(hdev
, HID_CONNECT_DEFAULT
| ((quirks
& MS_HIDINPUT
) ?
163 HID_CONNECT_HIDINPUT_FORCE
: 0));
165 dev_err(&hdev
->dev
, "hw start failed\n");
174 static const struct hid_device_id ms_devices
[] = {
175 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_SIDEWINDER_GV
),
176 .driver_data
= MS_HIDINPUT
},
177 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_NE4K
),
178 .driver_data
= MS_ERGONOMY
},
179 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_LK6K
),
180 .driver_data
= MS_ERGONOMY
| MS_RDESC
},
181 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_PRESENTER_8K_USB
),
182 .driver_data
= MS_PRESENTER
},
183 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0
),
184 .driver_data
= MS_NOGET
},
186 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_PRESENTER_8K_BT
),
187 .driver_data
= MS_PRESENTER
},
190 MODULE_DEVICE_TABLE(hid
, ms_devices
);
192 static struct hid_driver ms_driver
= {
194 .id_table
= ms_devices
,
195 .report_fixup
= ms_report_fixup
,
196 .input_mapping
= ms_input_mapping
,
201 static int __init
ms_init(void)
203 return hid_register_driver(&ms_driver
);
206 static void __exit
ms_exit(void)
208 hid_unregister_driver(&ms_driver
);
211 module_init(ms_init
);
212 module_exit(ms_exit
);
213 MODULE_LICENSE("GPL");