Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $ |
| 3 | * |
| 4 | * Copyright (c) 2000-2001 Vojtech Pavlik |
| 5 | * |
| 6 | * USB HID to Linux Input mapping |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 | * |
| 24 | * Should you need to contact me, the author, you can do so either by |
| 25 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: |
| 26 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic |
| 27 | */ |
| 28 | |
| 29 | #include <linux/module.h> |
| 30 | #include <linux/slab.h> |
| 31 | #include <linux/kernel.h> |
| 32 | #include <linux/input.h> |
| 33 | #include <linux/usb.h> |
Dmitry Torokhov | 16a334c | 2005-06-30 00:49:08 -0500 | [diff] [blame] | 34 | #include <linux/usb_input.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
| 36 | #undef DEBUG |
| 37 | |
| 38 | #include "hid.h" |
| 39 | |
| 40 | #define unk KEY_UNKNOWN |
| 41 | |
Arjan van de Ven | 4c4c943 | 2005-11-29 09:43:42 +0100 | [diff] [blame] | 42 | static const unsigned char hid_keyboard[256] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, |
| 44 | 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3, |
| 45 | 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26, |
| 46 | 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64, |
| 47 | 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106, |
| 48 | 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, |
| 49 | 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190, |
| 50 | 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113, |
| 51 | 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk, |
| 52 | 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, |
| 53 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, |
| 54 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, |
| 55 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, |
| 56 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, |
| 57 | 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113, |
| 58 | 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk |
| 59 | }; |
| 60 | |
Arjan van de Ven | 4c4c943 | 2005-11-29 09:43:42 +0100 | [diff] [blame] | 61 | static const struct { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | __s32 x; |
| 63 | __s32 y; |
| 64 | } hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}}; |
| 65 | |
| 66 | #define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0) |
| 67 | #define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0) |
| 68 | #define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0) |
| 69 | #define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0) |
| 70 | #define map_ff(c) do { usage->code = c; usage->type = EV_FF; bit = input->ffbit; max = FF_MAX; } while (0) |
| 71 | |
| 72 | #define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0) |
| 73 | #define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0) |
| 74 | #define map_ff_effect(c) do { set_bit(c, input->ffbit); } while (0) |
| 75 | |
Michael Hanselmann | eab9edd | 2006-01-14 10:08:06 -0500 | [diff] [blame] | 76 | #ifdef CONFIG_USB_HIDINPUT_POWERBOOK |
| 77 | |
| 78 | struct hidinput_key_translation { |
| 79 | u16 from; |
| 80 | u16 to; |
| 81 | u8 flags; |
| 82 | }; |
| 83 | |
| 84 | #define POWERBOOK_FLAG_FKEY 0x01 |
| 85 | |
| 86 | static struct hidinput_key_translation powerbook_fn_keys[] = { |
| 87 | { KEY_BACKSPACE, KEY_DELETE }, |
| 88 | { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY }, |
| 89 | { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY }, |
| 90 | { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY }, |
| 91 | { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY }, |
| 92 | { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY }, |
| 93 | { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY }, |
| 94 | { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY }, |
| 95 | { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY }, |
| 96 | { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY }, |
| 97 | { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY }, |
| 98 | { KEY_UP, KEY_PAGEUP }, |
| 99 | { KEY_DOWN, KEY_PAGEDOWN }, |
| 100 | { KEY_LEFT, KEY_HOME }, |
| 101 | { KEY_RIGHT, KEY_END }, |
| 102 | { } |
| 103 | }; |
| 104 | |
| 105 | static struct hidinput_key_translation powerbook_numlock_keys[] = { |
| 106 | { KEY_J, KEY_KP1 }, |
| 107 | { KEY_K, KEY_KP2 }, |
| 108 | { KEY_L, KEY_KP3 }, |
| 109 | { KEY_U, KEY_KP4 }, |
| 110 | { KEY_I, KEY_KP5 }, |
| 111 | { KEY_O, KEY_KP6 }, |
| 112 | { KEY_7, KEY_KP7 }, |
| 113 | { KEY_8, KEY_KP8 }, |
| 114 | { KEY_9, KEY_KP9 }, |
| 115 | { KEY_M, KEY_KP0 }, |
| 116 | { KEY_DOT, KEY_KPDOT }, |
| 117 | { KEY_SLASH, KEY_KPPLUS }, |
| 118 | { KEY_SEMICOLON, KEY_KPMINUS }, |
| 119 | { KEY_P, KEY_KPASTERISK }, |
| 120 | { KEY_MINUS, KEY_KPEQUAL }, |
| 121 | { KEY_0, KEY_KPSLASH }, |
| 122 | { KEY_F6, KEY_NUMLOCK }, |
| 123 | { KEY_KPENTER, KEY_KPENTER }, |
| 124 | { KEY_BACKSPACE, KEY_BACKSPACE }, |
| 125 | { } |
| 126 | }; |
| 127 | |
| 128 | static int usbhid_pb_fnmode = 1; |
| 129 | module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644); |
| 130 | MODULE_PARM_DESC(pb_fnmode, |
| 131 | "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)"); |
| 132 | |
| 133 | static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from) |
| 134 | { |
| 135 | struct hidinput_key_translation *trans; |
| 136 | |
| 137 | /* Look for the translation */ |
| 138 | for (trans = table; trans->from; trans++) |
| 139 | if (trans->from == from) |
| 140 | return trans; |
| 141 | |
| 142 | return NULL; |
| 143 | } |
| 144 | |
| 145 | static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, |
| 146 | struct hid_usage *usage, __s32 value) |
| 147 | { |
| 148 | struct hidinput_key_translation *trans; |
| 149 | |
| 150 | if (usage->code == KEY_FN) { |
| 151 | if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON; |
| 152 | else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON; |
| 153 | |
| 154 | input_event(input, usage->type, usage->code, value); |
| 155 | |
| 156 | return 1; |
| 157 | } |
| 158 | |
| 159 | if (usbhid_pb_fnmode) { |
| 160 | int do_translate; |
| 161 | |
| 162 | trans = find_translation(powerbook_fn_keys, usage->code); |
| 163 | if (trans) { |
| 164 | if (test_bit(usage->code, hid->pb_pressed_fn)) |
| 165 | do_translate = 1; |
| 166 | else if (trans->flags & POWERBOOK_FLAG_FKEY) |
| 167 | do_translate = |
| 168 | (usbhid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) || |
| 169 | (usbhid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)); |
| 170 | else |
| 171 | do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON); |
| 172 | |
| 173 | if (do_translate) { |
| 174 | if (value) |
| 175 | set_bit(usage->code, hid->pb_pressed_fn); |
| 176 | else |
| 177 | clear_bit(usage->code, hid->pb_pressed_fn); |
| 178 | |
| 179 | input_event(input, usage->type, trans->to, value); |
| 180 | |
| 181 | return 1; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | if (test_bit(usage->code, hid->pb_pressed_numlock) || |
| 186 | test_bit(LED_NUML, input->led)) { |
| 187 | trans = find_translation(powerbook_numlock_keys, usage->code); |
| 188 | |
| 189 | if (trans) { |
| 190 | if (value) |
| 191 | set_bit(usage->code, hid->pb_pressed_numlock); |
| 192 | else |
| 193 | clear_bit(usage->code, hid->pb_pressed_numlock); |
| 194 | |
| 195 | input_event(input, usage->type, trans->to, value); |
| 196 | } |
| 197 | |
| 198 | return 1; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | return 0; |
| 203 | } |
| 204 | |
| 205 | static void hidinput_pb_setup(struct input_dev *input) |
| 206 | { |
| 207 | struct hidinput_key_translation *trans; |
| 208 | |
| 209 | set_bit(KEY_NUMLOCK, input->keybit); |
| 210 | |
| 211 | /* Enable all needed keys */ |
| 212 | for (trans = powerbook_fn_keys; trans->from; trans++) |
| 213 | set_bit(trans->to, input->keybit); |
| 214 | |
| 215 | for (trans = powerbook_numlock_keys; trans->from; trans++) |
| 216 | set_bit(trans->to, input->keybit); |
| 217 | } |
| 218 | #else |
| 219 | static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, |
| 220 | struct hid_usage *usage, __s32 value) |
| 221 | { |
| 222 | return 0; |
| 223 | } |
| 224 | |
| 225 | static inline void hidinput_pb_setup(struct input_dev *input) |
| 226 | { |
| 227 | } |
| 228 | #endif |
| 229 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, |
| 231 | struct hid_usage *usage) |
| 232 | { |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 233 | struct input_dev *input = hidinput->input; |
| 234 | struct hid_device *device = input->private; |
Vojtech Pavlik | 8a409b0 | 2005-09-05 00:08:08 -0500 | [diff] [blame] | 235 | int max = 0, code; |
| 236 | unsigned long *bit = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | |
| 238 | field->hidinput = hidinput; |
| 239 | |
| 240 | #ifdef DEBUG |
| 241 | printk(KERN_DEBUG "Mapping: "); |
| 242 | resolv_usage(usage->hid); |
| 243 | printk(" ---> "); |
| 244 | #endif |
| 245 | |
| 246 | if (field->flags & HID_MAIN_ITEM_CONSTANT) |
| 247 | goto ignore; |
| 248 | |
| 249 | switch (usage->hid & HID_USAGE_PAGE) { |
| 250 | |
| 251 | case HID_UP_UNDEFINED: |
| 252 | goto ignore; |
| 253 | |
| 254 | case HID_UP_KEYBOARD: |
| 255 | |
| 256 | set_bit(EV_REP, input->evbit); |
| 257 | |
| 258 | if ((usage->hid & HID_USAGE) < 256) { |
| 259 | if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore; |
| 260 | map_key_clear(hid_keyboard[usage->hid & HID_USAGE]); |
| 261 | } else |
| 262 | map_key(KEY_UNKNOWN); |
| 263 | |
| 264 | break; |
| 265 | |
| 266 | case HID_UP_BUTTON: |
| 267 | |
| 268 | code = ((usage->hid - 1) & 0xf); |
| 269 | |
| 270 | switch (field->application) { |
| 271 | case HID_GD_MOUSE: |
| 272 | case HID_GD_POINTER: code += 0x110; break; |
| 273 | case HID_GD_JOYSTICK: code += 0x120; break; |
| 274 | case HID_GD_GAMEPAD: code += 0x130; break; |
| 275 | default: |
| 276 | switch (field->physical) { |
| 277 | case HID_GD_MOUSE: |
| 278 | case HID_GD_POINTER: code += 0x110; break; |
| 279 | case HID_GD_JOYSTICK: code += 0x120; break; |
| 280 | case HID_GD_GAMEPAD: code += 0x130; break; |
| 281 | default: code += 0x100; |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | map_key(code); |
| 286 | break; |
| 287 | |
Vojtech Pavlik | 0aebfda | 2005-09-05 00:07:59 -0500 | [diff] [blame] | 288 | |
| 289 | case HID_UP_SIMULATION: |
| 290 | |
| 291 | switch (usage->hid & 0xffff) { |
Dmitry Torokhov | 5fce9d7b | 2006-01-14 00:27:51 -0500 | [diff] [blame] | 292 | case 0xba: map_abs(ABS_RUDDER); break; |
Vojtech Pavlik | 0aebfda | 2005-09-05 00:07:59 -0500 | [diff] [blame] | 293 | case 0xbb: map_abs(ABS_THROTTLE); break; |
Dmitry Torokhov | 5fce9d7b | 2006-01-14 00:27:51 -0500 | [diff] [blame] | 294 | case 0xc4: map_abs(ABS_GAS); break; |
| 295 | case 0xc5: map_abs(ABS_BRAKE); break; |
| 296 | case 0xc8: map_abs(ABS_WHEEL); break; |
Dmitry Torokhov | ff60dde | 2005-12-17 11:42:54 -0500 | [diff] [blame] | 297 | default: goto ignore; |
Vojtech Pavlik | 0aebfda | 2005-09-05 00:07:59 -0500 | [diff] [blame] | 298 | } |
| 299 | break; |
| 300 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | case HID_UP_GENDESK: |
| 302 | |
| 303 | if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */ |
| 304 | switch (usage->hid & 0xf) { |
| 305 | case 0x1: map_key_clear(KEY_POWER); break; |
| 306 | case 0x2: map_key_clear(KEY_SLEEP); break; |
| 307 | case 0x3: map_key_clear(KEY_WAKEUP); break; |
| 308 | default: goto unknown; |
| 309 | } |
| 310 | break; |
| 311 | } |
| 312 | |
| 313 | if ((usage->hid & 0xf0) == 0x90) { /* D-pad */ |
| 314 | switch (usage->hid) { |
| 315 | case HID_GD_UP: usage->hat_dir = 1; break; |
| 316 | case HID_GD_DOWN: usage->hat_dir = 5; break; |
| 317 | case HID_GD_RIGHT: usage->hat_dir = 3; break; |
| 318 | case HID_GD_LEFT: usage->hat_dir = 7; break; |
| 319 | default: goto unknown; |
| 320 | } |
| 321 | if (field->dpad) { |
| 322 | map_abs(field->dpad); |
| 323 | goto ignore; |
| 324 | } |
| 325 | map_abs(ABS_HAT0X); |
| 326 | break; |
| 327 | } |
| 328 | |
| 329 | switch (usage->hid) { |
| 330 | |
| 331 | /* These usage IDs map directly to the usage codes. */ |
| 332 | case HID_GD_X: case HID_GD_Y: case HID_GD_Z: |
| 333 | case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ: |
| 334 | case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL: |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 335 | if (field->flags & HID_MAIN_ITEM_RELATIVE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | map_rel(usage->hid & 0xf); |
| 337 | else |
| 338 | map_abs(usage->hid & 0xf); |
| 339 | break; |
| 340 | |
| 341 | case HID_GD_HATSWITCH: |
| 342 | usage->hat_min = field->logical_minimum; |
| 343 | usage->hat_max = field->logical_maximum; |
| 344 | map_abs(ABS_HAT0X); |
| 345 | break; |
| 346 | |
| 347 | case HID_GD_START: map_key_clear(BTN_START); break; |
| 348 | case HID_GD_SELECT: map_key_clear(BTN_SELECT); break; |
| 349 | |
| 350 | default: goto unknown; |
| 351 | } |
| 352 | |
| 353 | break; |
| 354 | |
| 355 | case HID_UP_LED: |
| 356 | if (((usage->hid - 1) & 0xffff) >= LED_MAX) |
| 357 | goto ignore; |
| 358 | map_led((usage->hid - 1) & 0xffff); |
| 359 | break; |
| 360 | |
| 361 | case HID_UP_DIGITIZER: |
| 362 | |
| 363 | switch (usage->hid & 0xff) { |
| 364 | |
| 365 | case 0x30: /* TipPressure */ |
| 366 | if (!test_bit(BTN_TOUCH, input->keybit)) { |
| 367 | device->quirks |= HID_QUIRK_NOTOUCH; |
| 368 | set_bit(EV_KEY, input->evbit); |
| 369 | set_bit(BTN_TOUCH, input->keybit); |
| 370 | } |
| 371 | |
| 372 | map_abs_clear(ABS_PRESSURE); |
| 373 | break; |
| 374 | |
| 375 | case 0x32: /* InRange */ |
| 376 | switch (field->physical & 0xff) { |
| 377 | case 0x21: map_key(BTN_TOOL_MOUSE); break; |
| 378 | case 0x22: map_key(BTN_TOOL_FINGER); break; |
| 379 | default: map_key(BTN_TOOL_PEN); break; |
| 380 | } |
| 381 | break; |
| 382 | |
| 383 | case 0x3c: /* Invert */ |
| 384 | map_key_clear(BTN_TOOL_RUBBER); |
| 385 | break; |
| 386 | |
| 387 | case 0x33: /* Touch */ |
| 388 | case 0x42: /* TipSwitch */ |
| 389 | case 0x43: /* TipSwitch2 */ |
| 390 | device->quirks &= ~HID_QUIRK_NOTOUCH; |
| 391 | map_key_clear(BTN_TOUCH); |
| 392 | break; |
| 393 | |
| 394 | case 0x44: /* BarrelSwitch */ |
| 395 | map_key_clear(BTN_STYLUS); |
| 396 | break; |
| 397 | |
| 398 | default: goto unknown; |
| 399 | } |
| 400 | break; |
| 401 | |
| 402 | case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */ |
| 403 | |
| 404 | switch (usage->hid & HID_USAGE) { |
| 405 | case 0x000: goto ignore; |
| 406 | case 0x034: map_key_clear(KEY_SLEEP); break; |
| 407 | case 0x036: map_key_clear(BTN_MISC); break; |
Micah F. Galizia | 39fd748 | 2005-09-05 00:12:15 -0500 | [diff] [blame] | 408 | case 0x045: map_key_clear(KEY_RADIO); break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | case 0x08a: map_key_clear(KEY_WWW); break; |
Vojtech Pavlik | 8a409b0 | 2005-09-05 00:08:08 -0500 | [diff] [blame] | 410 | case 0x08d: map_key_clear(KEY_PROGRAM); break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | case 0x095: map_key_clear(KEY_HELP); break; |
Vojtech Pavlik | 8a409b0 | 2005-09-05 00:08:08 -0500 | [diff] [blame] | 412 | case 0x09c: map_key_clear(KEY_CHANNELUP); break; |
| 413 | case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | case 0x0b0: map_key_clear(KEY_PLAY); break; |
| 415 | case 0x0b1: map_key_clear(KEY_PAUSE); break; |
| 416 | case 0x0b2: map_key_clear(KEY_RECORD); break; |
| 417 | case 0x0b3: map_key_clear(KEY_FASTFORWARD); break; |
| 418 | case 0x0b4: map_key_clear(KEY_REWIND); break; |
| 419 | case 0x0b5: map_key_clear(KEY_NEXTSONG); break; |
| 420 | case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; |
| 421 | case 0x0b7: map_key_clear(KEY_STOPCD); break; |
| 422 | case 0x0b8: map_key_clear(KEY_EJECTCD); break; |
| 423 | case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; |
| 424 | case 0x0e0: map_abs_clear(ABS_VOLUME); break; |
| 425 | case 0x0e2: map_key_clear(KEY_MUTE); break; |
| 426 | case 0x0e5: map_key_clear(KEY_BASSBOOST); break; |
| 427 | case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; |
| 428 | case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; |
| 429 | case 0x183: map_key_clear(KEY_CONFIG); break; |
| 430 | case 0x18a: map_key_clear(KEY_MAIL); break; |
| 431 | case 0x192: map_key_clear(KEY_CALC); break; |
| 432 | case 0x194: map_key_clear(KEY_FILE); break; |
Vojtech Pavlik | 8a409b0 | 2005-09-05 00:08:08 -0500 | [diff] [blame] | 433 | case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; |
| 434 | case 0x201: map_key_clear(KEY_NEW); break; |
| 435 | case 0x207: map_key_clear(KEY_SAVE); break; |
| 436 | case 0x208: map_key_clear(KEY_PRINT); break; |
| 437 | case 0x209: map_key_clear(KEY_PROPS); break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | case 0x21a: map_key_clear(KEY_UNDO); break; |
| 439 | case 0x21b: map_key_clear(KEY_COPY); break; |
| 440 | case 0x21c: map_key_clear(KEY_CUT); break; |
| 441 | case 0x21d: map_key_clear(KEY_PASTE); break; |
| 442 | case 0x221: map_key_clear(KEY_FIND); break; |
| 443 | case 0x223: map_key_clear(KEY_HOMEPAGE); break; |
| 444 | case 0x224: map_key_clear(KEY_BACK); break; |
| 445 | case 0x225: map_key_clear(KEY_FORWARD); break; |
| 446 | case 0x226: map_key_clear(KEY_STOP); break; |
| 447 | case 0x227: map_key_clear(KEY_REFRESH); break; |
| 448 | case 0x22a: map_key_clear(KEY_BOOKMARKS); break; |
Vojtech Pavlik | 940824b | 2006-01-14 00:25:39 -0500 | [diff] [blame] | 449 | case 0x233: map_key_clear(KEY_SCROLLUP); break; |
| 450 | case 0x234: map_key_clear(KEY_SCROLLDOWN); break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | case 0x238: map_rel(REL_HWHEEL); break; |
Vojtech Pavlik | 8a409b0 | 2005-09-05 00:08:08 -0500 | [diff] [blame] | 452 | case 0x279: map_key_clear(KEY_REDO); break; |
| 453 | case 0x289: map_key_clear(KEY_REPLY); break; |
| 454 | case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; |
| 455 | case 0x28c: map_key_clear(KEY_SEND); break; |
Vojtech Pavlik | 940824b | 2006-01-14 00:25:39 -0500 | [diff] [blame] | 456 | |
| 457 | /* Reported on a Cherry Cymotion keyboard */ |
| 458 | case 0x301: map_key_clear(KEY_PROG1); break; |
| 459 | case 0x302: map_key_clear(KEY_PROG2); break; |
| 460 | case 0x303: map_key_clear(KEY_PROG3); break; |
| 461 | |
Vojtech Pavlik | 8a409b0 | 2005-09-05 00:08:08 -0500 | [diff] [blame] | 462 | default: goto ignore; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | } |
| 464 | break; |
| 465 | |
| 466 | case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ |
| 467 | |
| 468 | set_bit(EV_REP, input->evbit); |
| 469 | switch (usage->hid & HID_USAGE) { |
| 470 | case 0x021: map_key_clear(KEY_PRINT); break; |
| 471 | case 0x070: map_key_clear(KEY_HP); break; |
| 472 | case 0x071: map_key_clear(KEY_CAMERA); break; |
| 473 | case 0x072: map_key_clear(KEY_SOUND); break; |
| 474 | case 0x073: map_key_clear(KEY_QUESTION); break; |
| 475 | case 0x080: map_key_clear(KEY_EMAIL); break; |
| 476 | case 0x081: map_key_clear(KEY_CHAT); break; |
| 477 | case 0x082: map_key_clear(KEY_SEARCH); break; |
| 478 | case 0x083: map_key_clear(KEY_CONNECT); break; |
| 479 | case 0x084: map_key_clear(KEY_FINANCE); break; |
| 480 | case 0x085: map_key_clear(KEY_SPORT); break; |
| 481 | case 0x086: map_key_clear(KEY_SHOP); break; |
| 482 | default: goto ignore; |
| 483 | } |
| 484 | break; |
| 485 | |
| 486 | case HID_UP_MSVENDOR: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | goto ignore; |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 488 | |
Stelian Pop | e875ce3 | 2005-09-05 01:57:33 -0500 | [diff] [blame] | 489 | case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */ |
| 490 | |
| 491 | set_bit(EV_REP, input->evbit); |
| 492 | switch(usage->hid & HID_USAGE) { |
Michael Hanselmann | eab9edd | 2006-01-14 10:08:06 -0500 | [diff] [blame] | 493 | case 0x003: |
| 494 | /* The fn key on Apple PowerBooks */ |
| 495 | map_key_clear(KEY_FN); |
| 496 | hidinput_pb_setup(input); |
| 497 | break; |
| 498 | |
Stelian Pop | e875ce3 | 2005-09-05 01:57:33 -0500 | [diff] [blame] | 499 | default: goto ignore; |
| 500 | } |
| 501 | break; |
| 502 | |
| 503 | case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */ |
Micah F. Galizia | 39fd748 | 2005-09-05 00:12:15 -0500 | [diff] [blame] | 504 | |
| 505 | set_bit(EV_REP, input->evbit); |
| 506 | switch(usage->hid & HID_USAGE) { |
| 507 | case 0x004: map_key_clear(KEY_AGAIN); break; |
| 508 | case 0x00d: map_key_clear(KEY_HOME); break; |
| 509 | case 0x024: map_key_clear(KEY_SHUFFLE); break; |
| 510 | case 0x025: map_key_clear(KEY_TV); break; |
| 511 | case 0x026: map_key_clear(KEY_MENU); break; |
| 512 | case 0x031: map_key_clear(KEY_AUDIO); break; |
Micah F. Galizia | 50a598d | 2006-03-14 00:09:34 -0500 | [diff] [blame] | 513 | case 0x032: map_key_clear(KEY_TEXT); break; |
Micah F. Galizia | 39fd748 | 2005-09-05 00:12:15 -0500 | [diff] [blame] | 514 | case 0x033: map_key_clear(KEY_LAST); break; |
| 515 | case 0x047: map_key_clear(KEY_MP3); break; |
| 516 | case 0x048: map_key_clear(KEY_DVD); break; |
| 517 | case 0x049: map_key_clear(KEY_MEDIA); break; |
| 518 | case 0x04a: map_key_clear(KEY_VIDEO); break; |
| 519 | case 0x04b: map_key_clear(KEY_ANGLE); break; |
| 520 | case 0x04c: map_key_clear(KEY_LANGUAGE); break; |
| 521 | case 0x04d: map_key_clear(KEY_SUBTITLE); break; |
| 522 | case 0x051: map_key_clear(KEY_RED); break; |
| 523 | case 0x052: map_key_clear(KEY_CLOSE); break; |
| 524 | default: goto ignore; |
| 525 | } |
| 526 | break; |
| 527 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | case HID_UP_PID: |
| 529 | |
| 530 | set_bit(EV_FF, input->evbit); |
| 531 | switch(usage->hid & HID_USAGE) { |
| 532 | case 0x26: map_ff_effect(FF_CONSTANT); goto ignore; |
| 533 | case 0x27: map_ff_effect(FF_RAMP); goto ignore; |
| 534 | case 0x28: map_ff_effect(FF_CUSTOM); goto ignore; |
| 535 | case 0x30: map_ff_effect(FF_SQUARE); map_ff_effect(FF_PERIODIC); goto ignore; |
| 536 | case 0x31: map_ff_effect(FF_SINE); map_ff_effect(FF_PERIODIC); goto ignore; |
| 537 | case 0x32: map_ff_effect(FF_TRIANGLE); map_ff_effect(FF_PERIODIC); goto ignore; |
| 538 | case 0x33: map_ff_effect(FF_SAW_UP); map_ff_effect(FF_PERIODIC); goto ignore; |
| 539 | case 0x34: map_ff_effect(FF_SAW_DOWN); map_ff_effect(FF_PERIODIC); goto ignore; |
| 540 | case 0x40: map_ff_effect(FF_SPRING); goto ignore; |
| 541 | case 0x41: map_ff_effect(FF_DAMPER); goto ignore; |
| 542 | case 0x42: map_ff_effect(FF_INERTIA); goto ignore; |
| 543 | case 0x43: map_ff_effect(FF_FRICTION); goto ignore; |
| 544 | case 0x7e: map_ff(FF_GAIN); break; |
| 545 | case 0x83: input->ff_effects_max = field->value[0]; goto ignore; |
| 546 | case 0x98: map_ff(FF_AUTOCENTER); break; |
| 547 | case 0xa4: map_key_clear(BTN_DEAD); break; |
| 548 | default: goto ignore; |
| 549 | } |
| 550 | break; |
| 551 | |
| 552 | default: |
| 553 | unknown: |
| 554 | if (field->report_size == 1) { |
| 555 | if (field->report->type == HID_OUTPUT_REPORT) { |
| 556 | map_led(LED_MISC); |
| 557 | break; |
| 558 | } |
| 559 | map_key(BTN_MISC); |
| 560 | break; |
| 561 | } |
| 562 | if (field->flags & HID_MAIN_ITEM_RELATIVE) { |
| 563 | map_rel(REL_MISC); |
| 564 | break; |
| 565 | } |
| 566 | map_abs(ABS_MISC); |
| 567 | break; |
| 568 | } |
| 569 | |
Bart Massey | a82e49b | 2006-05-08 14:40:13 -0700 | [diff] [blame^] | 570 | if (device->quirks & HID_QUIRK_MIGHTYMOUSE) { |
| 571 | if (usage->hid == HID_GD_Z) |
| 572 | map_rel(REL_HWHEEL); |
| 573 | else if (usage->code == BTN_1) |
| 574 | map_key(BTN_2); |
| 575 | else if (usage->code == BTN_2) |
| 576 | map_key(BTN_1); |
| 577 | } |
Vojtech Pavlik | c58de6d | 2005-09-05 00:13:15 -0500 | [diff] [blame] | 578 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 579 | if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) && |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 580 | (usage->type == EV_REL) && (usage->code == REL_WHEEL)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | set_bit(REL_HWHEEL, bit); |
| 582 | |
| 583 | if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) |
| 584 | || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) |
| 585 | goto ignore; |
| 586 | |
Bart Massey | a82e49b | 2006-05-08 14:40:13 -0700 | [diff] [blame^] | 587 | set_bit(usage->type, input->evbit); |
| 588 | |
| 589 | while (usage->code <= max && test_and_set_bit(usage->code, bit)) |
| 590 | usage->code = find_next_zero_bit(bit, max + 1, usage->code); |
| 591 | |
| 592 | if (usage->code > max) |
| 593 | goto ignore; |
| 594 | |
| 595 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | if (usage->type == EV_ABS) { |
| 597 | |
| 598 | int a = field->logical_minimum; |
| 599 | int b = field->logical_maximum; |
| 600 | |
| 601 | if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { |
| 602 | a = field->logical_minimum = 0; |
| 603 | b = field->logical_maximum = 255; |
| 604 | } |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 605 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK) |
| 607 | input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4); |
| 608 | else input_set_abs_params(input, usage->code, a, b, 0, 0); |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 609 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | } |
| 611 | |
| 612 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { |
| 613 | int i; |
| 614 | for (i = usage->code; i < usage->code + 2 && i <= max; i++) { |
| 615 | input_set_abs_params(input, i, -1, 1, 0, 0); |
| 616 | set_bit(i, input->absbit); |
| 617 | } |
| 618 | if (usage->hat_dir && !field->dpad) |
| 619 | field->dpad = usage->code; |
| 620 | } |
| 621 | |
| 622 | #ifdef DEBUG |
| 623 | resolv_event(usage->type, usage->code); |
| 624 | printk("\n"); |
| 625 | #endif |
| 626 | return; |
| 627 | |
| 628 | ignore: |
| 629 | #ifdef DEBUG |
| 630 | printk("IGNORED\n"); |
| 631 | #endif |
| 632 | return; |
| 633 | } |
| 634 | |
| 635 | void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, struct pt_regs *regs) |
| 636 | { |
Pete Zaitcev | a9b2e91 | 2005-07-29 12:18:34 -0700 | [diff] [blame] | 637 | struct input_dev *input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | int *quirks = &hid->quirks; |
| 639 | |
Pete Zaitcev | a9b2e91 | 2005-07-29 12:18:34 -0700 | [diff] [blame] | 640 | if (!field->hidinput) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | return; |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 642 | |
| 643 | input = field->hidinput->input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | |
| 645 | input_regs(input, regs); |
| 646 | |
| 647 | if (!usage->type) |
| 648 | return; |
| 649 | |
| 650 | if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) |
| 651 | || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) { |
| 652 | if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON; |
| 653 | else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON; |
| 654 | return; |
| 655 | } |
| 656 | |
Bart Massey | a82e49b | 2006-05-08 14:40:13 -0700 | [diff] [blame^] | 657 | if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) { |
| 658 | input_event(input, usage->type, usage->code, -value); |
| 659 | return; |
| 660 | } |
| 661 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 662 | if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) { |
| 663 | input_event(input, usage->type, REL_HWHEEL, value); |
| 664 | return; |
| 665 | } |
| 666 | |
Michael Hanselmann | eab9edd | 2006-01-14 10:08:06 -0500 | [diff] [blame] | 667 | if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value)) |
| 668 | return; |
| 669 | |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 670 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 671 | int hat_dir = usage->hat_dir; |
| 672 | if (!hat_dir) |
| 673 | hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1; |
| 674 | if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; |
| 675 | input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); |
| 676 | input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); |
| 677 | return; |
| 678 | } |
| 679 | |
| 680 | if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ |
| 681 | *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); |
| 682 | return; |
| 683 | } |
| 684 | |
| 685 | if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ |
| 686 | if (value) { |
| 687 | input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); |
| 688 | return; |
| 689 | } |
| 690 | input_event(input, usage->type, usage->code, 0); |
| 691 | input_event(input, usage->type, BTN_TOOL_RUBBER, 0); |
| 692 | return; |
| 693 | } |
| 694 | |
| 695 | if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ |
| 696 | int a = field->logical_minimum; |
| 697 | int b = field->logical_maximum; |
| 698 | input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); |
| 699 | } |
| 700 | |
| 701 | if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ |
| 702 | input->ff_effects_max = value; |
| 703 | dbg("Maximum Effects - %d",input->ff_effects_max); |
| 704 | return; |
| 705 | } |
| 706 | |
| 707 | if (usage->hid == (HID_UP_PID | 0x7fUL)) { |
| 708 | dbg("PID Pool Report\n"); |
| 709 | return; |
| 710 | } |
| 711 | |
Michael Hanselmann | eab9edd | 2006-01-14 10:08:06 -0500 | [diff] [blame] | 712 | if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | return; |
| 714 | |
| 715 | input_event(input, usage->type, usage->code, value); |
| 716 | |
| 717 | if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) |
| 718 | input_event(input, usage->type, usage->code, 0); |
| 719 | } |
| 720 | |
| 721 | void hidinput_report_event(struct hid_device *hid, struct hid_report *report) |
| 722 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 723 | struct hid_input *hidinput; |
| 724 | |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 725 | list_for_each_entry(hidinput, &hid->inputs, list) |
| 726 | input_sync(hidinput->input); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | static int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) |
| 730 | { |
| 731 | struct hid_report *report; |
| 732 | int i, j; |
| 733 | |
| 734 | list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) { |
| 735 | for (i = 0; i < report->maxfield; i++) { |
| 736 | *field = report->field[i]; |
| 737 | for (j = 0; j < (*field)->maxusage; j++) |
| 738 | if ((*field)->usage[j].type == type && (*field)->usage[j].code == code) |
| 739 | return j; |
| 740 | } |
| 741 | } |
| 742 | return -1; |
| 743 | } |
| 744 | |
| 745 | static int hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) |
| 746 | { |
| 747 | struct hid_device *hid = dev->private; |
| 748 | struct hid_field *field; |
| 749 | int offset; |
| 750 | |
| 751 | if (type == EV_FF) |
| 752 | return hid_ff_event(hid, dev, type, code, value); |
| 753 | |
| 754 | if (type != EV_LED) |
| 755 | return -1; |
| 756 | |
| 757 | if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { |
| 758 | warn("event field not found"); |
| 759 | return -1; |
| 760 | } |
| 761 | |
| 762 | hid_set_field(field, offset, value); |
| 763 | hid_submit_report(hid, field->report, USB_DIR_OUT); |
| 764 | |
| 765 | return 0; |
| 766 | } |
| 767 | |
| 768 | static int hidinput_open(struct input_dev *dev) |
| 769 | { |
| 770 | struct hid_device *hid = dev->private; |
| 771 | return hid_open(hid); |
| 772 | } |
| 773 | |
| 774 | static void hidinput_close(struct input_dev *dev) |
| 775 | { |
| 776 | struct hid_device *hid = dev->private; |
| 777 | hid_close(hid); |
| 778 | } |
| 779 | |
| 780 | /* |
| 781 | * Register the input device; print a message. |
| 782 | * Configure the input layer interface |
| 783 | * Read all reports and initialize the absolute field values. |
| 784 | */ |
| 785 | |
| 786 | int hidinput_connect(struct hid_device *hid) |
| 787 | { |
| 788 | struct usb_device *dev = hid->dev; |
| 789 | struct hid_report *report; |
| 790 | struct hid_input *hidinput = NULL; |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 791 | struct input_dev *input_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | int i, j, k; |
| 793 | |
| 794 | INIT_LIST_HEAD(&hid->inputs); |
| 795 | |
| 796 | for (i = 0; i < hid->maxcollection; i++) |
| 797 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION || |
| 798 | hid->collection[i].type == HID_COLLECTION_PHYSICAL) |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 799 | if (IS_INPUT_APPLICATION(hid->collection[i].usage)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 800 | break; |
| 801 | |
| 802 | if (i == hid->maxcollection) |
| 803 | return -1; |
| 804 | |
| 805 | for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) |
| 806 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { |
| 807 | |
| 808 | if (!report->maxfield) |
| 809 | continue; |
| 810 | |
| 811 | if (!hidinput) { |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 812 | hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); |
| 813 | input_dev = input_allocate_device(); |
| 814 | if (!hidinput || !input_dev) { |
| 815 | kfree(hidinput); |
| 816 | input_free_device(input_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 817 | err("Out of memory during hid input probe"); |
| 818 | return -1; |
| 819 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 820 | |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 821 | input_dev->private = hid; |
| 822 | input_dev->event = hidinput_input_event; |
| 823 | input_dev->open = hidinput_open; |
| 824 | input_dev->close = hidinput_close; |
| 825 | |
| 826 | input_dev->name = hid->name; |
| 827 | input_dev->phys = hid->phys; |
| 828 | input_dev->uniq = hid->uniq; |
| 829 | usb_to_input_id(dev, &input_dev->id); |
| 830 | input_dev->cdev.dev = &hid->intf->dev; |
| 831 | |
| 832 | hidinput->input = input_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | list_add_tail(&hidinput->list, &hid->inputs); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | } |
| 835 | |
| 836 | for (i = 0; i < report->maxfield; i++) |
| 837 | for (j = 0; j < report->field[i]->maxusage; j++) |
| 838 | hidinput_configure_usage(hidinput, report->field[i], |
| 839 | report->field[i]->usage + j); |
Dmitry Torokhov | 05f091ab | 2005-05-29 02:29:01 -0500 | [diff] [blame] | 840 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 | if (hid->quirks & HID_QUIRK_MULTI_INPUT) { |
| 842 | /* This will leave hidinput NULL, so that it |
| 843 | * allocates another one if we have more inputs on |
| 844 | * the same interface. Some devices (e.g. Happ's |
| 845 | * UGCI) cram a lot of unrelated inputs into the |
| 846 | * same interface. */ |
| 847 | hidinput->report = report; |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 848 | input_register_device(hidinput->input); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 849 | hidinput = NULL; |
| 850 | } |
| 851 | } |
| 852 | |
| 853 | /* This only gets called when we are a single-input (most of the |
| 854 | * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is |
| 855 | * only useful in this case, and not for multi-input quirks. */ |
| 856 | if (hidinput) { |
| 857 | hid_ff_init(hid); |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 858 | input_register_device(hidinput->input); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 859 | } |
| 860 | |
| 861 | return 0; |
| 862 | } |
| 863 | |
| 864 | void hidinput_disconnect(struct hid_device *hid) |
| 865 | { |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 866 | struct hid_input *hidinput, *next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 867 | |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 868 | list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 869 | list_del(&hidinput->list); |
Dmitry Torokhov | c5b7c7c | 2005-09-15 02:01:47 -0500 | [diff] [blame] | 870 | input_unregister_device(hidinput->input); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | kfree(hidinput); |
| 872 | } |
| 873 | } |