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_cherry_cymotion(struct hid_usage *usage,
  42                 struct hid_input *hidinput, unsigned long **bit, int *max)
  43 {
  44         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
  45                 return 0;
  46
  47         switch (usage->hid & HID_USAGE) {
  48                 case 0x301: map_key_clear(KEY_PROG1);           break;
  49                 case 0x302: map_key_clear(KEY_PROG2);           break;
  50                 case 0x303: map_key_clear(KEY_PROG3);           break;
  51                 default:
  52                         return 0;
  53         }
  54         return 1;
  55 }
  56
  57 static int quirk_gyration_remote(struct hid_usage *usage,
  58                 struct hid_input *hidinput, unsigned long **bit, int *max)
  59 {
  60         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
  61                 return 0;
  62
  63         set_bit(EV_REP, hidinput->input->evbit);
  64         switch(usage->hid & HID_USAGE) {
  65                 /* Reported on Gyration MCE Remote */
  66                 case 0x00d: map_key_clear(KEY_HOME);            break;
  67                 case 0x024: map_key_clear(KEY_DVD);             break;
  68                 case 0x025: map_key_clear(KEY_PVR);             break;
  69                 case 0x046: map_key_clear(KEY_MEDIA);           break;
  70                 case 0x047: map_key_clear(KEY_MP3);             break;
  71                 case 0x049: map_key_clear(KEY_CAMERA);          break;
  72                 case 0x04a: map_key_clear(KEY_VIDEO);           break;
  73
  74                 default:
  75                         return 0;
  76         }
  77         return 1;
  78 }
  79
  80 static int quirk_chicony_tactical_pad(struct hid_usage *usage,
  81                 struct hid_input *hidinput, unsigned long **bit, int *max)
  82 {
  83         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
  84                 return 0;
  85
  86         set_bit(EV_REP, hidinput->input->evbit);
  87         switch (usage->hid & HID_USAGE) {
  88                 case 0xff01: map_key_clear(BTN_1);              break;
  89                 case 0xff02: map_key_clear(BTN_2);              break;
  90                 case 0xff03: map_key_clear(BTN_3);              break;
  91                 case 0xff04: map_key_clear(BTN_4);              break;
  92                 case 0xff05: map_key_clear(BTN_5);              break;
  93                 case 0xff06: map_key_clear(BTN_6);              break;
  94                 case 0xff07: map_key_clear(BTN_7);              break;
  95                 case 0xff08: map_key_clear(BTN_8);              break;
  96                 case 0xff09: map_key_clear(BTN_9);              break;
  97                 case 0xff0a: map_key_clear(BTN_A);              break;
  98                 case 0xff0b: map_key_clear(BTN_B);              break;
  99                 default:
 100                         return 0;
 101         }
 102         return 1;
 103 }
 104
 105 static int quirk_petalynx_remote(struct hid_usage *usage,
 106                 struct hid_input *hidinput, unsigned long **bit, int *max)
 107 {
 108         if (((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) &&
 109                         ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER))
 110                 return 0;
 111
 112         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR)
 113                 switch(usage->hid & HID_USAGE) {
 114                         case 0x05a: map_key_clear(KEY_TEXT);            break;
 115                         case 0x05b: map_key_clear(KEY_RED);             break;
 116                         case 0x05c: map_key_clear(KEY_GREEN);           break;
 117                         case 0x05d: map_key_clear(KEY_YELLOW);          break;
 118                         case 0x05e: map_key_clear(KEY_BLUE);            break;
 119                         default:
 120                                 return 0;
 121                 }
 122
 123         if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
 124                 switch(usage->hid & HID_USAGE) {
 125                         case 0x0f6: map_key_clear(KEY_NEXT);            break;
 126                         case 0x0fa: map_key_clear(KEY_BACK);            break;
 127                         default:
 128                                 return 0;
 129                 }
 130         return 1;
 131 }
 132
 133 static int quirk_cherry_genius_29e(struct hid_usage *usage,
 134                 struct hid_input *hidinput, unsigned long **bit, int *max)
 135 {
 136         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
 137                 return 0;
 138
 139         switch (usage->hid & HID_USAGE) {
 140                 case 0x156: map_key_clear(KEY_WORDPROCESSOR);   break;
 141                 case 0x157: map_key_clear(KEY_SPREADSHEET);     break;
 142                 case 0x158: map_key_clear(KEY_PRESENTATION);    break;
 143                 case 0x15c: map_key_clear(KEY_STOP);            break;
 144
 145                 default:
 146                         return 0;
 147         }
 148         return 1;
 149 }
 150
 151 static int quirk_btc_8193(struct hid_usage *usage, struct hid_input *hidinput,
 152                               unsigned long **bit, int *max)
 153 {
 154         if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
 155                 return 0;
 156
 157         switch (usage->hid & HID_USAGE) {
 158                 case 0x230: map_key(BTN_MOUSE);                 break;
 159                 case 0x231: map_rel(REL_WHEEL);                 break;
 160                 /*
 161                  * this keyboard has a scrollwheel implemented in
 162                  * totally broken way. We map this usage temporarily
 163                  * to HWHEEL and handle it in the event quirk handler
 164                  */
 165                 case 0x232: map_rel(REL_HWHEEL);                break;
 166
 167                 default:
 168                         return 0;
 169         }
 170         return 1;
 171 }
 172
 173 #define VENDOR_ID_BELKIN                        0x1020
 174 #define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD      0x0006
 175
 176 #define VENDOR_ID_CHERRY                        0x046a
 177 #define DEVICE_ID_CHERRY_CYMOTION               0x0023
 178
 179 #define VENDOR_ID_CHICONY                       0x04f2
 180 #define DEVICE_ID_CHICONY_TACTICAL_PAD          0x0418
 181
 182 #define VENDOR_ID_EZKEY                         0x0518
 183 #define DEVICE_ID_BTC_8193                      0x0002
 184
 185 #define VENDOR_ID_GYRATION                      0x0c16
 186 #define DEVICE_ID_GYRATION_REMOTE               0x0002
 187
 188 #define VENDOR_ID_MONTEREY                      0x0566
 189 #define DEVICE_ID_GENIUS_KB29E                  0x3004
 190
 191 #define VENDOR_ID_PETALYNX                      0x18b1
 192 #define DEVICE_ID_PETALYNX_MAXTER_REMOTE        0x0037
 193
 194 static const struct hid_input_blacklist {
 195         __u16 idVendor;
 196         __u16 idProduct;
 197         int (*quirk)(struct hid_usage *, struct hid_input *, unsigned long **,
 198                         int *);
 199 } hid_input_blacklist[] = {
 200         { VENDOR_ID_BELKIN, DEVICE_ID_BELKIN_WIRELESS_KEYBOARD, quirk_belkin_wkbd },
 201
 202         { VENDOR_ID_CHERRY, DEVICE_ID_CHERRY_CYMOTION, quirk_cherry_cymotion },
 203
 204         { VENDOR_ID_CHICONY, DEVICE_ID_CHICONY_TACTICAL_PAD, quirk_chicony_tactical_pad },
 205
 206         { VENDOR_ID_EZKEY, DEVICE_ID_BTC_8193, quirk_btc_8193 },
 207
 208         { VENDOR_ID_GYRATION, DEVICE_ID_GYRATION_REMOTE, quirk_gyration_remote },
 209
 210         { VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e },
 211
 212         { VENDOR_ID_PETALYNX, DEVICE_ID_PETALYNX_MAXTER_REMOTE, quirk_petalynx_remote },
 213
 214         { 0, 0, NULL }
 215 };
 216
 217 int hidinput_mapping_quirks(struct hid_usage *usage,
 218                 struct hid_input *hi, unsigned long **bit, int *max)
 219 {
 220         struct hid_device *device = input_get_drvdata(hi->input);
 221         int i = 0;
 222
 223         while (hid_input_blacklist[i].quirk) {
 224                 if (hid_input_blacklist[i].idVendor == device->vendor &&
 225                                 hid_input_blacklist[i].idProduct == device->product)
 226                         return hid_input_blacklist[i].quirk(usage, hi, bit,
 227                                         max);
 228                 i++;
 229         }
 230         return 0;
 231 }
 232
 233 int hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
 234 {
 235         struct input_dev *input;
 236
 237         input = field->hidinput->input;
 238
 239         /* handle the temporary quirky mapping to HWHEEL */
 240         if (hid->quirks & HID_QUIRK_HWHEEL_WHEEL_INVERT &&
 241                         usage->type == EV_REL && usage->code == REL_HWHEEL) {
 242                 input_event(input, usage->type, REL_WHEEL, -value);
 243                 return 1;
 244         }
 245
 246         /* Gyration MCE remote "Sleep" key */
 247         if (hid->vendor == VENDOR_ID_GYRATION &&
 248             hid->product == DEVICE_ID_GYRATION_REMOTE &&
 249             (usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
 250             (usage->hid & 0xff) == 0x82) {
 251                 input_event(input, usage->type, usage->code, 1);
 252                 input_sync(input);
 253                 input_event(input, usage->type, usage->code, 0);
 254                 input_sync(input);
 255                 return 1;
 256         }
 257         return 0;
 258 }
 259
 260