SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/hid/hid-input-quirks.c

   1 /*
   2  *  HID-input usage mapping quirks
   3  *
   4  *  This is used to handle HID-input mappings for devices violating
   5  *  HUT 1.12 specification.
   6  *
   7  * Copyright (c) 2007-2008 Jiri Kosina
   8  */
   9
  10 /*
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License as published by the Free
  13  * Software Foundation; either version 2 of the License
  14  */
  15
  16 #include <linux/input.h>
  17 #include <linux/hid.h>
  18
  19 #define map_rel(c)      hid_map_usage(hidinput, usage, bit, max, EV_REL, (c))
  20 #define map_key(c)      hid_map_usage(hidinput, usage, bit, max, EV_KEY, (c))
  21
  22 #define map_key_clear(c)        hid_map_usage_clear(hidinput, usage, bit, \
  23                 max, EV_KEY, (c))
  24
  25 static int quirk_belkin_wkbd(struct hid_usage *usage,
  26                 struct hid_input *hidinput, unsigned long **bit, int *max)
  27 {
  28         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
  29                 return 0;
  30
  31         switch (usage->hid & HID_USAGE) {
  32                 case 0x03a: map_key_clear(KEY_SOUND);           break;
  33                 case 0x03b: map_key_clear(KEY_CAMERA);          break;
  34                 case 0x03c: map_key_clear(KEY_DOCUMENTS);       break;
  35                 default:
  36                         return 0;
  37         }
  38         return 1;
  39 }
  40
  41 static int quirk_gyration_remote(struct hid_usage *usage,
  42                 struct hid_input *hidinput, unsigned long **bit, int *max)
  43 {
  44         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
  45                 return 0;
  46
  47         set_bit(EV_REP, hidinput->input->evbit);
  48         switch(usage->hid & HID_USAGE) {
  49                 /* Reported on Gyration MCE Remote */
  50                 case 0x00d: map_key_clear(KEY_HOME);            break;
  51                 case 0x024: map_key_clear(KEY_DVD);             break;
  52                 case 0x025: map_key_clear(KEY_PVR);             break;
  53                 case 0x046: map_key_clear(KEY_MEDIA);           break;
  54                 case 0x047: map_key_clear(KEY_MP3);             break;
  55                 case 0x049: map_key_clear(KEY_CAMERA);          break;
  56                 case 0x04a: map_key_clear(KEY_VIDEO);           break;
  57
  58                 default:
  59                         return 0;
  60         }
  61         return 1;
  62 }
  63
  64 static int quirk_chicony_tactical_pad(struct hid_usage *usage,
  65                 struct hid_input *hidinput, unsigned long **bit, int *max)
  66 {
  67         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
  68                 return 0;
  69
  70         set_bit(EV_REP, hidinput->input->evbit);
  71         switch (usage->hid & HID_USAGE) {
  72                 case 0xff01: map_key_clear(BTN_1);              break;
  73                 case 0xff02: map_key_clear(BTN_2);              break;
  74                 case 0xff03: map_key_clear(BTN_3);              break;
  75                 case 0xff04: map_key_clear(BTN_4);              break;
  76                 case 0xff05: map_key_clear(BTN_5);              break;
  77                 case 0xff06: map_key_clear(BTN_6);              break;
  78                 case 0xff07: map_key_clear(BTN_7);              break;
  79                 case 0xff08: map_key_clear(BTN_8);              break;
  80                 case 0xff09: map_key_clear(BTN_9);              break;
  81                 case 0xff0a: map_key_clear(BTN_A);              break;
  82                 case 0xff0b: map_key_clear(BTN_B);              break;
  83                 default:
  84                         return 0;
  85         }
  86         return 1;
  87 }
  88
  89 static int quirk_petalynx_remote(struct hid_usage *usage,
  90                 struct hid_input *hidinput, unsigned long **bit, int *max)
  91 {
  92         if (((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) &&
  93                         ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER))
  94                 return 0;
  95
  96         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR)
  97                 switch(usage->hid & HID_USAGE) {
  98                         case 0x05a: map_key_clear(KEY_TEXT);            break;
  99                         case 0x05b: map_key_clear(KEY_RED);             break;
 100                         case 0x05c: map_key_clear(KEY_GREEN);           break;
 101                         case 0x05d: map_key_clear(KEY_YELLOW);          break;
 102                         case 0x05e: map_key_clear(KEY_BLUE);            break;
 103                         default:
 104                                 return 0;
 105                 }
 106
 107         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
 108                 switch(usage->hid & HID_USAGE) {
 109                         case 0x0f6: map_key_clear(KEY_NEXT);            break;
 110                         case 0x0fa: map_key_clear(KEY_BACK);            break;
 111                         default:
 112                                 return 0;
 113                 }
 114         return 1;
 115 }
 116
 117 static int quirk_cherry_genius_29e(struct hid_usage *usage,
 118                 struct hid_input *hidinput, unsigned long **bit, int *max)
 119 {
 120         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
 121                 return 0;
 122
 123         switch (usage->hid & HID_USAGE) {
 124                 case 0x156: map_key_clear(KEY_WORDPROCESSOR);   break;
 125                 case 0x157: map_key_clear(KEY_SPREADSHEET);     break;
 126                 case 0x158: map_key_clear(KEY_PRESENTATION);    break;
 127                 case 0x15c: map_key_clear(KEY_STOP);            break;
 128
 129                 default:
 130                         return 0;
 131         }
 132         return 1;
 133 }
 134
 135 static int quirk_btc_8193(struct hid_usage *usage, struct hid_input *hidinput,
 136                               unsigned long **bit, int *max)
 137 {
 138         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
 139                 return 0;
 140
 141         switch (usage->hid & HID_USAGE) {
 142                 case 0x230: map_key(BTN_MOUSE);                 break;
 143                 case 0x231: map_rel(REL_WHEEL);                 break;
 144                 /*
 145                  * this keyboard has a scrollwheel implemented in
 146                  * totally broken way. We map this usage temporarily
 147                  * to HWHEEL and handle it in the event quirk handler
 148                  */
 149                 case 0x232: map_rel(REL_HWHEEL);                break;
 150
 151                 default:
 152                         return 0;
 153         }
 154         return 1;
 155 }
 156
 157 #define VENDOR_ID_BELKIN                        0x1020
 158 #define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD      0x0006
 159
 160 #define VENDOR_ID_CHICONY                       0x04f2
 161 #define DEVICE_ID_CHICONY_TACTICAL_PAD          0x0418
 162
 163 #define VENDOR_ID_EZKEY                         0x0518
 164 #define DEVICE_ID_BTC_8193                      0x0002
 165
 166 #define VENDOR_ID_GYRATION                      0x0c16
 167 #define DEVICE_ID_GYRATION_REMOTE               0x0002
 168
 169 #define VENDOR_ID_MONTEREY                      0x0566
 170 #define DEVICE_ID_GENIUS_KB29E                  0x3004
 171
 172 #define VENDOR_ID_PETALYNX                      0x18b1
 173 #define DEVICE_ID_PETALYNX_MAXTER_REMOTE        0x0037
 174
 175 static const struct hid_input_blacklist {
 176         __u16 idVendor;
 177         __u16 idProduct;
 178         int (*quirk)(struct hid_usage *, struct hid_input *, unsigned long **,
 179                         int *);
 180 } hid_input_blacklist[] = {
 181         { VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },
 182
 183         { VENDOR_ID_CHICONY, DEVICE_ID_CHICONY_TACTICAL_PAD, quirk_chicony_tactical_pad },
 184
 185         { VENDOR_ID_EZKEY, DEVICE_ID_BTC_8193, quirk_btc_8193 },
 186
 187         { VENDOR_ID_GYRATION, DEVICE_ID_GYRATION_REMOTE, quirk_gyration_remote },
 188
 189         { VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e },
 190
 191         { VENDOR_ID_PETALYNX, DEVICE_ID_PETALYNX_MAXTER_REMOTE, quirk_petalynx_remote },
 192
 193         { 0, 0, NULL }
 194 };
 195
 196 int hidinput_mapping_quirks(struct hid_usage *usage,
 197                 struct hid_input *hi, unsigned long **bit, int *max)
 198 {
 199         struct hid_device *device = input_get_drvdata(hi->input);
 200         int i = 0;
 201
 202         while (hid_input_blacklist[i].quirk) {
 203                 if (hid_input_blacklist[i].idVendor == device->vendor &&
 204                                 hid_input_blacklist[i].idProduct == device->product)
 205                         return hid_input_blacklist[i].quirk(usage, hi, bit,
 206                                         max);
 207                 i++;
 208         }
 209         return 0;
 210 }
 211
 212 int hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
 213 {
 214         struct input_dev *input;
 215
 216         input = field->hidinput->input;
 217
 218         /* handle the temporary quirky mapping to HWHEEL */
 219         if (hid->quirks & HID_QUIRK_HWHEEL_WHEEL_INVERT &&
 220                         usage->type == EV_REL && usage->code == REL_HWHEEL) {
 221                 input_event(input, usage->type, REL_WHEEL, -value);
 222                 return 1;
 223         }
 224
 225         /* Gyration MCE remote "Sleep" key */
 226         if (hid->vendor == VENDOR_ID_GYRATION &&
 227             hid->product == DEVICE_ID_GYRATION_REMOTE &&
 228             (usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
 229             (usage->hid & 0xff) == 0x82) {
 230                 input_event(input, usage->type, usage->code, 1);
 231                 input_sync(input);
 232                 input_event(input, usage->type, usage->code, 0);
 233                 input_sync(input);
 234                 return 1;
 235         }
 236         return 0;
 237 }
 238
 239