Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 1 | /* |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 2 | * Copyright (c) 2000-2001 Vojtech Pavlik |
Jiri Kosina | b55fd23 | 2007-02-21 19:27:49 +0100 | [diff] [blame] | 3 | * Copyright (c) 2006-2007 Jiri Kosina |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 4 | * |
| 5 | * HID to Linux Input mapping |
| 6 | */ |
| 7 | |
| 8 | /* |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * Should you need to contact me, the author, you can do so either by |
| 24 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: |
| 25 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic |
| 26 | */ |
| 27 | |
| 28 | #include <linux/module.h> |
| 29 | #include <linux/slab.h> |
| 30 | #include <linux/kernel.h> |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 31 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 32 | #include <linux/hid.h> |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 33 | #include <linux/hid-debug.h> |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 34 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 35 | static int hid_apple_fnmode = 1; |
| 36 | module_param_named(pb_fnmode, hid_apple_fnmode, int, 0644); |
Jiri Kosina | 76398f9 | 2007-01-29 12:44:41 +0100 | [diff] [blame] | 37 | MODULE_PARM_DESC(pb_fnmode, |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 38 | "Mode of fn key on Apple keyboards (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)"); |
Jiri Kosina | 76398f9 | 2007-01-29 12:44:41 +0100 | [diff] [blame] | 39 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 40 | #define unk KEY_UNKNOWN |
| 41 | |
| 42 | static const unsigned char hid_keyboard[256] = { |
| 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, |
Jiri Kosina | 1fe8736d | 2007-08-09 13:24:11 +0200 | [diff] [blame] | 54 | unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk, |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 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 | |
| 61 | static const struct { |
| 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 | |
Jiri Slaby | 022e8c4 | 2008-05-16 11:49:18 +0200 | [diff] [blame] | 66 | #define map_abs(c) hid_map_usage(hidinput, usage, &bit, &max, EV_ABS, (c)) |
| 67 | #define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c)) |
| 68 | #define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c)) |
| 69 | #define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c)) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 70 | |
Jiri Slaby | 022e8c4 | 2008-05-16 11:49:18 +0200 | [diff] [blame] | 71 | #define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ |
| 72 | &max, EV_ABS, (c)) |
| 73 | #define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ |
| 74 | &max, EV_KEY, (c)) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 75 | |
| 76 | #ifdef CONFIG_USB_HIDINPUT_POWERBOOK |
| 77 | |
| 78 | struct hidinput_key_translation { |
| 79 | u16 from; |
| 80 | u16 to; |
| 81 | u8 flags; |
| 82 | }; |
| 83 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 84 | #define APPLE_FLAG_FKEY 0x01 |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 85 | |
Michel Daenzer | a45d82d | 2007-10-24 16:30:37 +0200 | [diff] [blame] | 86 | static struct hidinput_key_translation apple_fn_keys[] = { |
Tobias Mueller | 5906a04 | 2008-02-13 17:08:04 +0100 | [diff] [blame] | 87 | { KEY_BACKSPACE, KEY_DELETE }, |
Michael Hanselmann | 0714664 | 2008-03-17 22:23:52 +0100 | [diff] [blame] | 88 | { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY }, |
| 89 | { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY }, |
| 90 | { KEY_F3, KEY_FN_F5, APPLE_FLAG_FKEY }, /* Exposé */ |
| 91 | { KEY_F4, KEY_FN_F4, APPLE_FLAG_FKEY }, /* Dashboard */ |
Henrik Rydberg | 6a25077 | 2008-07-22 15:54:05 +0200 | [diff] [blame] | 92 | { KEY_F5, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY }, |
| 93 | { KEY_F6, KEY_KBDILLUMUP, APPLE_FLAG_FKEY }, |
Michael Hanselmann | 0714664 | 2008-03-17 22:23:52 +0100 | [diff] [blame] | 94 | { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY }, |
| 95 | { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY }, |
| 96 | { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY }, |
| 97 | { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY }, |
| 98 | { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY }, |
| 99 | { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY }, |
Tobias Mueller | 5906a04 | 2008-02-13 17:08:04 +0100 | [diff] [blame] | 100 | { KEY_UP, KEY_PAGEUP }, |
| 101 | { KEY_DOWN, KEY_PAGEDOWN }, |
| 102 | { KEY_LEFT, KEY_HOME }, |
| 103 | { KEY_RIGHT, KEY_END }, |
Michel Daenzer | a45d82d | 2007-10-24 16:30:37 +0200 | [diff] [blame] | 104 | { } |
| 105 | }; |
| 106 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 107 | static struct hidinput_key_translation powerbook_fn_keys[] = { |
| 108 | { KEY_BACKSPACE, KEY_DELETE }, |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 109 | { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY }, |
| 110 | { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY }, |
| 111 | { KEY_F3, KEY_MUTE, APPLE_FLAG_FKEY }, |
| 112 | { KEY_F4, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY }, |
| 113 | { KEY_F5, KEY_VOLUMEUP, APPLE_FLAG_FKEY }, |
| 114 | { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY }, |
| 115 | { KEY_F7, KEY_SWITCHVIDEOMODE, APPLE_FLAG_FKEY }, |
| 116 | { KEY_F8, KEY_KBDILLUMTOGGLE, APPLE_FLAG_FKEY }, |
| 117 | { KEY_F9, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY }, |
| 118 | { KEY_F10, KEY_KBDILLUMUP, APPLE_FLAG_FKEY }, |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 119 | { KEY_UP, KEY_PAGEUP }, |
| 120 | { KEY_DOWN, KEY_PAGEDOWN }, |
| 121 | { KEY_LEFT, KEY_HOME }, |
| 122 | { KEY_RIGHT, KEY_END }, |
| 123 | { } |
| 124 | }; |
| 125 | |
| 126 | static struct hidinput_key_translation powerbook_numlock_keys[] = { |
| 127 | { KEY_J, KEY_KP1 }, |
| 128 | { KEY_K, KEY_KP2 }, |
| 129 | { KEY_L, KEY_KP3 }, |
| 130 | { KEY_U, KEY_KP4 }, |
| 131 | { KEY_I, KEY_KP5 }, |
| 132 | { KEY_O, KEY_KP6 }, |
| 133 | { KEY_7, KEY_KP7 }, |
| 134 | { KEY_8, KEY_KP8 }, |
| 135 | { KEY_9, KEY_KP9 }, |
| 136 | { KEY_M, KEY_KP0 }, |
| 137 | { KEY_DOT, KEY_KPDOT }, |
| 138 | { KEY_SLASH, KEY_KPPLUS }, |
| 139 | { KEY_SEMICOLON, KEY_KPMINUS }, |
| 140 | { KEY_P, KEY_KPASTERISK }, |
| 141 | { KEY_MINUS, KEY_KPEQUAL }, |
| 142 | { KEY_0, KEY_KPSLASH }, |
| 143 | { KEY_F6, KEY_NUMLOCK }, |
| 144 | { KEY_KPENTER, KEY_KPENTER }, |
| 145 | { KEY_BACKSPACE, KEY_BACKSPACE }, |
| 146 | { } |
| 147 | }; |
| 148 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 149 | static struct hidinput_key_translation apple_iso_keyboard[] = { |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 150 | { KEY_GRAVE, KEY_102ND }, |
| 151 | { KEY_102ND, KEY_GRAVE }, |
| 152 | { } |
| 153 | }; |
| 154 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 155 | static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from) |
| 156 | { |
| 157 | struct hidinput_key_translation *trans; |
| 158 | |
| 159 | /* Look for the translation */ |
| 160 | for (trans = table; trans->from; trans++) |
| 161 | if (trans->from == from) |
| 162 | return trans; |
| 163 | |
| 164 | return NULL; |
| 165 | } |
| 166 | |
Jiri Kosina | 87bc2aa | 2007-11-23 13:16:02 +0100 | [diff] [blame] | 167 | int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 168 | struct hid_usage *usage, __s32 value) |
| 169 | { |
| 170 | struct hidinput_key_translation *trans; |
| 171 | |
| 172 | if (usage->code == KEY_FN) { |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 173 | if (value) hid->quirks |= HID_QUIRK_APPLE_FN_ON; |
| 174 | else hid->quirks &= ~HID_QUIRK_APPLE_FN_ON; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 175 | |
| 176 | input_event(input, usage->type, usage->code, value); |
| 177 | |
| 178 | return 1; |
| 179 | } |
| 180 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 181 | if (hid_apple_fnmode) { |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 182 | int do_translate; |
| 183 | |
Michel Daenzer | a45d82d | 2007-10-24 16:30:37 +0200 | [diff] [blame] | 184 | trans = find_translation((hid->product < 0x220 || |
| 185 | hid->product >= 0x300) ? |
| 186 | powerbook_fn_keys : apple_fn_keys, |
| 187 | usage->code); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 188 | if (trans) { |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 189 | if (test_bit(usage->code, hid->apple_pressed_fn)) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 190 | do_translate = 1; |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 191 | else if (trans->flags & APPLE_FLAG_FKEY) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 192 | do_translate = |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 193 | (hid_apple_fnmode == 2 && (hid->quirks & HID_QUIRK_APPLE_FN_ON)) || |
| 194 | (hid_apple_fnmode == 1 && !(hid->quirks & HID_QUIRK_APPLE_FN_ON)); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 195 | else |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 196 | do_translate = (hid->quirks & HID_QUIRK_APPLE_FN_ON); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 197 | |
| 198 | if (do_translate) { |
| 199 | if (value) |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 200 | set_bit(usage->code, hid->apple_pressed_fn); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 201 | else |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 202 | clear_bit(usage->code, hid->apple_pressed_fn); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 203 | |
| 204 | input_event(input, usage->type, trans->to, value); |
| 205 | |
| 206 | return 1; |
| 207 | } |
| 208 | } |
| 209 | |
Diego 'Flameeyes' Petteno | 6e70459 | 2008-05-05 16:20:50 +0200 | [diff] [blame] | 210 | if (hid->quirks & HID_QUIRK_APPLE_NUMLOCK_EMULATION && ( |
| 211 | test_bit(usage->code, hid->pb_pressed_numlock) || |
| 212 | test_bit(LED_NUML, input->led))) { |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 213 | trans = find_translation(powerbook_numlock_keys, usage->code); |
| 214 | |
| 215 | if (trans) { |
| 216 | if (value) |
| 217 | set_bit(usage->code, hid->pb_pressed_numlock); |
| 218 | else |
| 219 | clear_bit(usage->code, hid->pb_pressed_numlock); |
| 220 | |
| 221 | input_event(input, usage->type, trans->to, value); |
| 222 | } |
| 223 | |
| 224 | return 1; |
| 225 | } |
| 226 | } |
| 227 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 228 | if (hid->quirks & HID_QUIRK_APPLE_ISO_KEYBOARD) { |
| 229 | trans = find_translation(apple_iso_keyboard, usage->code); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 230 | if (trans) { |
| 231 | input_event(input, usage->type, trans->to, value); |
| 232 | return 1; |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | return 0; |
| 237 | } |
| 238 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 239 | static void hidinput_apple_setup(struct input_dev *input) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 240 | { |
| 241 | struct hidinput_key_translation *trans; |
| 242 | |
| 243 | set_bit(KEY_NUMLOCK, input->keybit); |
| 244 | |
| 245 | /* Enable all needed keys */ |
Michel Daenzer | a45d82d | 2007-10-24 16:30:37 +0200 | [diff] [blame] | 246 | for (trans = apple_fn_keys; trans->from; trans++) |
| 247 | set_bit(trans->to, input->keybit); |
| 248 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 249 | for (trans = powerbook_fn_keys; trans->from; trans++) |
| 250 | set_bit(trans->to, input->keybit); |
| 251 | |
| 252 | for (trans = powerbook_numlock_keys; trans->from; trans++) |
| 253 | set_bit(trans->to, input->keybit); |
| 254 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 255 | for (trans = apple_iso_keyboard; trans->from; trans++) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 256 | set_bit(trans->to, input->keybit); |
| 257 | |
| 258 | } |
| 259 | #else |
Jiri Kosina | 87bc2aa | 2007-11-23 13:16:02 +0100 | [diff] [blame] | 260 | inline int hidinput_apple_event(struct hid_device *hid, |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 261 | struct input_dev *input, |
| 262 | struct hid_usage *usage, __s32 value) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 263 | { |
| 264 | return 0; |
| 265 | } |
| 266 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 267 | static inline void hidinput_apple_setup(struct input_dev *input) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 268 | { |
| 269 | } |
| 270 | #endif |
| 271 | |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 272 | static inline int match_scancode(int code, int scancode) |
| 273 | { |
| 274 | if (scancode == 0) |
| 275 | return 1; |
| 276 | return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode); |
| 277 | } |
| 278 | |
| 279 | static inline int match_keycode(int code, int keycode) |
| 280 | { |
| 281 | if (keycode == 0) |
| 282 | return 1; |
| 283 | return (code == keycode); |
| 284 | } |
| 285 | |
| 286 | static struct hid_usage *hidinput_find_key(struct hid_device *hid, |
| 287 | int scancode, int keycode) |
| 288 | { |
| 289 | int i, j, k; |
| 290 | struct hid_report *report; |
| 291 | struct hid_usage *usage; |
| 292 | |
| 293 | for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) { |
| 294 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { |
| 295 | for (i = 0; i < report->maxfield; i++) { |
| 296 | for ( j = 0; j < report->field[i]->maxusage; j++) { |
| 297 | usage = report->field[i]->usage + j; |
| 298 | if (usage->type == EV_KEY && |
| 299 | match_scancode(usage->hid, scancode) && |
| 300 | match_keycode(usage->code, keycode)) |
| 301 | return usage; |
| 302 | } |
| 303 | } |
| 304 | } |
| 305 | } |
| 306 | return NULL; |
| 307 | } |
| 308 | |
| 309 | static int hidinput_getkeycode(struct input_dev *dev, int scancode, |
| 310 | int *keycode) |
| 311 | { |
Dmitry Torokhov | f202df6 | 2007-10-31 12:33:26 +0100 | [diff] [blame] | 312 | struct hid_device *hid = input_get_drvdata(dev); |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 313 | struct hid_usage *usage; |
Jiri Kosina | 77b2966 | 2007-08-09 14:04:56 +0200 | [diff] [blame] | 314 | |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 315 | usage = hidinput_find_key(hid, scancode, 0); |
| 316 | if (usage) { |
| 317 | *keycode = usage->code; |
| 318 | return 0; |
| 319 | } |
| 320 | return -EINVAL; |
| 321 | } |
| 322 | |
| 323 | static int hidinput_setkeycode(struct input_dev *dev, int scancode, |
| 324 | int keycode) |
| 325 | { |
Dmitry Torokhov | f202df6 | 2007-10-31 12:33:26 +0100 | [diff] [blame] | 326 | struct hid_device *hid = input_get_drvdata(dev); |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 327 | struct hid_usage *usage; |
| 328 | int old_keycode; |
Jiri Kosina | 77b2966 | 2007-08-09 14:04:56 +0200 | [diff] [blame] | 329 | |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 330 | if (keycode < 0 || keycode > KEY_MAX) |
| 331 | return -EINVAL; |
Jiri Kosina | 77b2966 | 2007-08-09 14:04:56 +0200 | [diff] [blame] | 332 | |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 333 | usage = hidinput_find_key(hid, scancode, 0); |
| 334 | if (usage) { |
| 335 | old_keycode = usage->code; |
| 336 | usage->code = keycode; |
Jiri Kosina | 77b2966 | 2007-08-09 14:04:56 +0200 | [diff] [blame] | 337 | |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 338 | clear_bit(old_keycode, dev->keybit); |
| 339 | set_bit(usage->code, dev->keybit); |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 340 | dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode); |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 341 | /* Set the keybit for the old keycode if the old keycode is used |
| 342 | * by another key */ |
| 343 | if (hidinput_find_key (hid, 0, old_keycode)) |
| 344 | set_bit(old_keycode, dev->keybit); |
Jiri Kosina | 77b2966 | 2007-08-09 14:04:56 +0200 | [diff] [blame] | 345 | |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 346 | return 0; |
| 347 | } |
Jiri Kosina | 77b2966 | 2007-08-09 14:04:56 +0200 | [diff] [blame] | 348 | |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 349 | return -EINVAL; |
| 350 | } |
| 351 | |
| 352 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 353 | static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, |
| 354 | struct hid_usage *usage) |
| 355 | { |
| 356 | struct input_dev *input = hidinput->input; |
Dmitry Torokhov | e071298 | 2007-05-09 10:17:31 +0200 | [diff] [blame] | 357 | struct hid_device *device = input_get_drvdata(input); |
Jiri Kosina | 10bd065 | 2007-11-22 15:18:18 +0100 | [diff] [blame] | 358 | int max = 0, code, ret; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 359 | unsigned long *bit = NULL; |
| 360 | |
| 361 | field->hidinput = hidinput; |
| 362 | |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 363 | dbg_hid("Mapping: "); |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 364 | hid_resolv_usage(usage->hid); |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 365 | dbg_hid_line(" ---> "); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 366 | |
| 367 | if (field->flags & HID_MAIN_ITEM_CONSTANT) |
| 368 | goto ignore; |
| 369 | |
Jiri Kosina | 82eb121 | 2007-08-11 23:39:42 +0200 | [diff] [blame] | 370 | /* only LED usages are supported in output fields */ |
| 371 | if (field->report_type == HID_OUTPUT_REPORT && |
| 372 | (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) { |
| 373 | dbg_hid_line(" [non-LED output field] "); |
| 374 | goto ignore; |
| 375 | } |
| 376 | |
Jiri Kosina | 87bc2aa | 2007-11-23 13:16:02 +0100 | [diff] [blame] | 377 | /* handle input mappings for quirky devices */ |
Jiri Slaby | 022e8c4 | 2008-05-16 11:49:18 +0200 | [diff] [blame] | 378 | ret = hidinput_mapping_quirks(usage, hidinput, &bit, &max); |
Jiri Kosina | 10bd065 | 2007-11-22 15:18:18 +0100 | [diff] [blame] | 379 | if (ret) |
| 380 | goto mapped; |
| 381 | |
Jiri Slaby | c500c97 | 2008-05-16 11:49:16 +0200 | [diff] [blame] | 382 | if (device->driver->input_mapping) { |
| 383 | int ret = device->driver->input_mapping(device, hidinput, field, |
| 384 | usage, &bit, &max); |
| 385 | if (ret > 0) |
| 386 | goto mapped; |
| 387 | if (ret < 0) |
| 388 | goto ignore; |
| 389 | } |
| 390 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 391 | switch (usage->hid & HID_USAGE_PAGE) { |
| 392 | |
| 393 | case HID_UP_UNDEFINED: |
| 394 | goto ignore; |
| 395 | |
| 396 | case HID_UP_KEYBOARD: |
| 397 | |
| 398 | set_bit(EV_REP, input->evbit); |
| 399 | |
| 400 | if ((usage->hid & HID_USAGE) < 256) { |
| 401 | if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore; |
| 402 | map_key_clear(hid_keyboard[usage->hid & HID_USAGE]); |
| 403 | } else |
| 404 | map_key(KEY_UNKNOWN); |
| 405 | |
| 406 | break; |
| 407 | |
| 408 | case HID_UP_BUTTON: |
| 409 | |
| 410 | code = ((usage->hid - 1) & 0xf); |
| 411 | |
| 412 | switch (field->application) { |
| 413 | case HID_GD_MOUSE: |
| 414 | case HID_GD_POINTER: code += 0x110; break; |
| 415 | case HID_GD_JOYSTICK: code += 0x120; break; |
| 416 | case HID_GD_GAMEPAD: code += 0x130; break; |
| 417 | default: |
| 418 | switch (field->physical) { |
| 419 | case HID_GD_MOUSE: |
| 420 | case HID_GD_POINTER: code += 0x110; break; |
| 421 | case HID_GD_JOYSTICK: code += 0x120; break; |
| 422 | case HID_GD_GAMEPAD: code += 0x130; break; |
| 423 | default: code += 0x100; |
| 424 | } |
| 425 | } |
| 426 | |
Jiri Kosina | 2591466 | 2007-03-01 09:54:44 +0100 | [diff] [blame] | 427 | map_key(code); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 428 | break; |
| 429 | |
| 430 | |
| 431 | case HID_UP_SIMULATION: |
| 432 | |
| 433 | switch (usage->hid & 0xffff) { |
| 434 | case 0xba: map_abs(ABS_RUDDER); break; |
| 435 | case 0xbb: map_abs(ABS_THROTTLE); break; |
| 436 | case 0xc4: map_abs(ABS_GAS); break; |
| 437 | case 0xc5: map_abs(ABS_BRAKE); break; |
| 438 | case 0xc8: map_abs(ABS_WHEEL); break; |
| 439 | default: goto ignore; |
| 440 | } |
| 441 | break; |
| 442 | |
| 443 | case HID_UP_GENDESK: |
| 444 | |
| 445 | if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */ |
| 446 | switch (usage->hid & 0xf) { |
| 447 | case 0x1: map_key_clear(KEY_POWER); break; |
| 448 | case 0x2: map_key_clear(KEY_SLEEP); break; |
| 449 | case 0x3: map_key_clear(KEY_WAKEUP); break; |
| 450 | default: goto unknown; |
| 451 | } |
| 452 | break; |
| 453 | } |
| 454 | |
| 455 | if ((usage->hid & 0xf0) == 0x90) { /* D-pad */ |
| 456 | switch (usage->hid) { |
| 457 | case HID_GD_UP: usage->hat_dir = 1; break; |
| 458 | case HID_GD_DOWN: usage->hat_dir = 5; break; |
| 459 | case HID_GD_RIGHT: usage->hat_dir = 3; break; |
| 460 | case HID_GD_LEFT: usage->hat_dir = 7; break; |
| 461 | default: goto unknown; |
| 462 | } |
| 463 | if (field->dpad) { |
| 464 | map_abs(field->dpad); |
| 465 | goto ignore; |
| 466 | } |
| 467 | map_abs(ABS_HAT0X); |
| 468 | break; |
| 469 | } |
| 470 | |
| 471 | switch (usage->hid) { |
| 472 | |
| 473 | /* These usage IDs map directly to the usage codes. */ |
| 474 | case HID_GD_X: case HID_GD_Y: case HID_GD_Z: |
| 475 | case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ: |
| 476 | case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL: |
| 477 | if (field->flags & HID_MAIN_ITEM_RELATIVE) |
Jiri Kosina | 2591466 | 2007-03-01 09:54:44 +0100 | [diff] [blame] | 478 | map_rel(usage->hid & 0xf); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 479 | else |
Jiri Kosina | 2591466 | 2007-03-01 09:54:44 +0100 | [diff] [blame] | 480 | map_abs(usage->hid & 0xf); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 481 | break; |
| 482 | |
| 483 | case HID_GD_HATSWITCH: |
| 484 | usage->hat_min = field->logical_minimum; |
| 485 | usage->hat_max = field->logical_maximum; |
| 486 | map_abs(ABS_HAT0X); |
| 487 | break; |
| 488 | |
| 489 | case HID_GD_START: map_key_clear(BTN_START); break; |
| 490 | case HID_GD_SELECT: map_key_clear(BTN_SELECT); break; |
| 491 | |
| 492 | default: goto unknown; |
| 493 | } |
| 494 | |
| 495 | break; |
| 496 | |
| 497 | case HID_UP_LED: |
Simon Budig | d4ae650 | 2007-01-15 17:28:47 +0100 | [diff] [blame] | 498 | |
| 499 | switch (usage->hid & 0xffff) { /* HID-Value: */ |
| 500 | case 0x01: map_led (LED_NUML); break; /* "Num Lock" */ |
| 501 | case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */ |
| 502 | case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */ |
| 503 | case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */ |
| 504 | case 0x05: map_led (LED_KANA); break; /* "Kana" */ |
| 505 | case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */ |
| 506 | case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */ |
| 507 | case 0x09: map_led (LED_MUTE); break; /* "Mute" */ |
| 508 | case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */ |
| 509 | case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */ |
| 510 | case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */ |
| 511 | |
| 512 | default: goto ignore; |
| 513 | } |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 514 | break; |
| 515 | |
| 516 | case HID_UP_DIGITIZER: |
| 517 | |
| 518 | switch (usage->hid & 0xff) { |
| 519 | |
| 520 | case 0x30: /* TipPressure */ |
| 521 | if (!test_bit(BTN_TOUCH, input->keybit)) { |
| 522 | device->quirks |= HID_QUIRK_NOTOUCH; |
| 523 | set_bit(EV_KEY, input->evbit); |
| 524 | set_bit(BTN_TOUCH, input->keybit); |
| 525 | } |
| 526 | |
| 527 | map_abs_clear(ABS_PRESSURE); |
| 528 | break; |
| 529 | |
| 530 | case 0x32: /* InRange */ |
| 531 | switch (field->physical & 0xff) { |
| 532 | case 0x21: map_key(BTN_TOOL_MOUSE); break; |
| 533 | case 0x22: map_key(BTN_TOOL_FINGER); break; |
| 534 | default: map_key(BTN_TOOL_PEN); break; |
| 535 | } |
| 536 | break; |
| 537 | |
| 538 | case 0x3c: /* Invert */ |
| 539 | map_key_clear(BTN_TOOL_RUBBER); |
| 540 | break; |
| 541 | |
| 542 | case 0x33: /* Touch */ |
| 543 | case 0x42: /* TipSwitch */ |
| 544 | case 0x43: /* TipSwitch2 */ |
| 545 | device->quirks &= ~HID_QUIRK_NOTOUCH; |
| 546 | map_key_clear(BTN_TOUCH); |
| 547 | break; |
| 548 | |
| 549 | case 0x44: /* BarrelSwitch */ |
| 550 | map_key_clear(BTN_STYLUS); |
| 551 | break; |
| 552 | |
| 553 | default: goto unknown; |
| 554 | } |
| 555 | break; |
| 556 | |
| 557 | case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */ |
| 558 | |
| 559 | switch (usage->hid & HID_USAGE) { |
| 560 | case 0x000: goto ignore; |
| 561 | case 0x034: map_key_clear(KEY_SLEEP); break; |
| 562 | case 0x036: map_key_clear(BTN_MISC); break; |
Chris Clayton | daa0bc9 | 2007-04-01 23:07:55 +0200 | [diff] [blame] | 563 | |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 564 | case 0x040: map_key_clear(KEY_MENU); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 565 | case 0x045: map_key_clear(KEY_RADIO); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 566 | |
Simon Bennett | 8eda232 | 2007-01-24 10:27:20 +0100 | [diff] [blame] | 567 | case 0x083: map_key_clear(KEY_LAST); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 568 | case 0x088: map_key_clear(KEY_PC); break; |
| 569 | case 0x089: map_key_clear(KEY_TV); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 570 | case 0x08a: map_key_clear(KEY_WWW); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 571 | case 0x08b: map_key_clear(KEY_DVD); break; |
| 572 | case 0x08c: map_key_clear(KEY_PHONE); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 573 | case 0x08d: map_key_clear(KEY_PROGRAM); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 574 | case 0x08e: map_key_clear(KEY_VIDEOPHONE); break; |
| 575 | case 0x08f: map_key_clear(KEY_GAMES); break; |
| 576 | case 0x090: map_key_clear(KEY_MEMO); break; |
| 577 | case 0x091: map_key_clear(KEY_CD); break; |
| 578 | case 0x092: map_key_clear(KEY_VCR); break; |
| 579 | case 0x093: map_key_clear(KEY_TUNER); break; |
| 580 | case 0x094: map_key_clear(KEY_EXIT); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 581 | case 0x095: map_key_clear(KEY_HELP); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 582 | case 0x096: map_key_clear(KEY_TAPE); break; |
| 583 | case 0x097: map_key_clear(KEY_TV2); break; |
| 584 | case 0x098: map_key_clear(KEY_SAT); break; |
Simon Bennett | 8eda232 | 2007-01-24 10:27:20 +0100 | [diff] [blame] | 585 | case 0x09a: map_key_clear(KEY_PVR); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 586 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 587 | case 0x09c: map_key_clear(KEY_CHANNELUP); break; |
| 588 | case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 589 | case 0x0a0: map_key_clear(KEY_VCR2); break; |
| 590 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 591 | case 0x0b0: map_key_clear(KEY_PLAY); break; |
| 592 | case 0x0b1: map_key_clear(KEY_PAUSE); break; |
| 593 | case 0x0b2: map_key_clear(KEY_RECORD); break; |
| 594 | case 0x0b3: map_key_clear(KEY_FASTFORWARD); break; |
| 595 | case 0x0b4: map_key_clear(KEY_REWIND); break; |
| 596 | case 0x0b5: map_key_clear(KEY_NEXTSONG); break; |
| 597 | case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; |
| 598 | case 0x0b7: map_key_clear(KEY_STOPCD); break; |
| 599 | case 0x0b8: map_key_clear(KEY_EJECTCD); break; |
Dmitry Torokhov | 094403c | 2008-07-04 12:48:20 -0400 | [diff] [blame] | 600 | case 0x0bc: map_key_clear(KEY_MEDIA_REPEAT); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 601 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 602 | case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; |
| 603 | case 0x0e0: map_abs_clear(ABS_VOLUME); break; |
| 604 | case 0x0e2: map_key_clear(KEY_MUTE); break; |
| 605 | case 0x0e5: map_key_clear(KEY_BASSBOOST); break; |
| 606 | case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; |
| 607 | case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; |
Jiri Kosina | 92d9e6e | 2007-06-18 13:30:11 +0200 | [diff] [blame] | 608 | |
Khelben Blackstaff | 3cc5f91 | 2007-10-04 10:35:41 +0200 | [diff] [blame] | 609 | case 0x182: map_key_clear(KEY_BOOKMARKS); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 610 | case 0x183: map_key_clear(KEY_CONFIG); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 611 | case 0x184: map_key_clear(KEY_WORDPROCESSOR); break; |
| 612 | case 0x185: map_key_clear(KEY_EDITOR); break; |
| 613 | case 0x186: map_key_clear(KEY_SPREADSHEET); break; |
| 614 | case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break; |
| 615 | case 0x188: map_key_clear(KEY_PRESENTATION); break; |
| 616 | case 0x189: map_key_clear(KEY_DATABASE); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 617 | case 0x18a: map_key_clear(KEY_MAIL); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 618 | case 0x18b: map_key_clear(KEY_NEWS); break; |
| 619 | case 0x18c: map_key_clear(KEY_VOICEMAIL); break; |
| 620 | case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break; |
| 621 | case 0x18e: map_key_clear(KEY_CALENDAR); break; |
| 622 | case 0x191: map_key_clear(KEY_FINANCE); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 623 | case 0x192: map_key_clear(KEY_CALC); break; |
| 624 | case 0x194: map_key_clear(KEY_FILE); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 625 | case 0x196: map_key_clear(KEY_WWW); break; |
Khelben Blackstaff | 3cc5f91 | 2007-10-04 10:35:41 +0200 | [diff] [blame] | 626 | case 0x19c: map_key_clear(KEY_LOGOFF); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 627 | case 0x19e: map_key_clear(KEY_COFFEE); break; |
| 628 | case 0x1a6: map_key_clear(KEY_HELP); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 629 | case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; |
Jiri Kosina | 1fe8736d | 2007-08-09 13:24:11 +0200 | [diff] [blame] | 630 | case 0x1ab: map_key_clear(KEY_SPELLCHECK); break; |
Khelben Blackstaff | 3cc5f91 | 2007-10-04 10:35:41 +0200 | [diff] [blame] | 631 | case 0x1b6: map_key_clear(KEY_MEDIA); break; |
| 632 | case 0x1b7: map_key_clear(KEY_SOUND); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 633 | case 0x1bc: map_key_clear(KEY_MESSENGER); break; |
| 634 | case 0x1bd: map_key_clear(KEY_INFO); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 635 | case 0x201: map_key_clear(KEY_NEW); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 636 | case 0x202: map_key_clear(KEY_OPEN); break; |
| 637 | case 0x203: map_key_clear(KEY_CLOSE); break; |
| 638 | case 0x204: map_key_clear(KEY_EXIT); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 639 | case 0x207: map_key_clear(KEY_SAVE); break; |
| 640 | case 0x208: map_key_clear(KEY_PRINT); break; |
| 641 | case 0x209: map_key_clear(KEY_PROPS); break; |
| 642 | case 0x21a: map_key_clear(KEY_UNDO); break; |
| 643 | case 0x21b: map_key_clear(KEY_COPY); break; |
| 644 | case 0x21c: map_key_clear(KEY_CUT); break; |
| 645 | case 0x21d: map_key_clear(KEY_PASTE); break; |
Hans de Goede | 5fce620 | 2007-06-12 22:04:32 +0200 | [diff] [blame] | 646 | case 0x21f: map_key_clear(KEY_FIND); break; |
| 647 | case 0x221: map_key_clear(KEY_SEARCH); break; |
| 648 | case 0x222: map_key_clear(KEY_GOTO); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 649 | case 0x223: map_key_clear(KEY_HOMEPAGE); break; |
| 650 | case 0x224: map_key_clear(KEY_BACK); break; |
| 651 | case 0x225: map_key_clear(KEY_FORWARD); break; |
| 652 | case 0x226: map_key_clear(KEY_STOP); break; |
| 653 | case 0x227: map_key_clear(KEY_REFRESH); break; |
| 654 | case 0x22a: map_key_clear(KEY_BOOKMARKS); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 655 | case 0x22d: map_key_clear(KEY_ZOOMIN); break; |
| 656 | case 0x22e: map_key_clear(KEY_ZOOMOUT); break; |
| 657 | case 0x22f: map_key_clear(KEY_ZOOMRESET); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 658 | case 0x233: map_key_clear(KEY_SCROLLUP); break; |
| 659 | case 0x234: map_key_clear(KEY_SCROLLDOWN); break; |
Jiri Kosina | 2591466 | 2007-03-01 09:54:44 +0100 | [diff] [blame] | 660 | case 0x238: map_rel(REL_HWHEEL); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 661 | case 0x25f: map_key_clear(KEY_CANCEL); break; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 662 | case 0x279: map_key_clear(KEY_REDO); break; |
Florian Festi | 1c1e40b | 2006-12-14 11:59:11 +0100 | [diff] [blame] | 663 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 664 | case 0x289: map_key_clear(KEY_REPLY); break; |
| 665 | case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; |
| 666 | case 0x28c: map_key_clear(KEY_SEND); break; |
| 667 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 668 | default: goto ignore; |
| 669 | } |
| 670 | break; |
| 671 | |
| 672 | case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ |
| 673 | |
| 674 | set_bit(EV_REP, input->evbit); |
| 675 | switch (usage->hid & HID_USAGE) { |
| 676 | case 0x021: map_key_clear(KEY_PRINT); break; |
| 677 | case 0x070: map_key_clear(KEY_HP); break; |
| 678 | case 0x071: map_key_clear(KEY_CAMERA); break; |
| 679 | case 0x072: map_key_clear(KEY_SOUND); break; |
| 680 | case 0x073: map_key_clear(KEY_QUESTION); break; |
| 681 | case 0x080: map_key_clear(KEY_EMAIL); break; |
| 682 | case 0x081: map_key_clear(KEY_CHAT); break; |
| 683 | case 0x082: map_key_clear(KEY_SEARCH); break; |
| 684 | case 0x083: map_key_clear(KEY_CONNECT); break; |
| 685 | case 0x084: map_key_clear(KEY_FINANCE); break; |
| 686 | case 0x085: map_key_clear(KEY_SPORT); break; |
| 687 | case 0x086: map_key_clear(KEY_SHOP); break; |
| 688 | default: goto ignore; |
| 689 | } |
| 690 | break; |
| 691 | |
| 692 | case HID_UP_MSVENDOR: |
Jiri Kosina | cb1d93c | 2007-05-14 10:20:29 +0200 | [diff] [blame] | 693 | |
Jiri Kosina | 10bd065 | 2007-11-22 15:18:18 +0100 | [diff] [blame] | 694 | goto ignore; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 695 | |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 696 | case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */ |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 697 | |
| 698 | set_bit(EV_REP, input->evbit); |
| 699 | switch(usage->hid & HID_USAGE) { |
| 700 | case 0x003: |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 701 | /* The fn key on Apple USB keyboards */ |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 702 | map_key_clear(KEY_FN); |
Michel Daenzer | 81e1a87 | 2007-10-24 16:30:34 +0200 | [diff] [blame] | 703 | hidinput_apple_setup(input); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 704 | break; |
| 705 | |
| 706 | default: goto ignore; |
| 707 | } |
| 708 | break; |
| 709 | |
Jiri Kosina | 92d9e6e | 2007-06-18 13:30:11 +0200 | [diff] [blame] | 710 | case HID_UP_LOGIVENDOR: |
Jiri Kosina | 92d9e6e | 2007-06-18 13:30:11 +0200 | [diff] [blame] | 711 | |
Jiri Kosina | 10bd065 | 2007-11-22 15:18:18 +0100 | [diff] [blame] | 712 | goto ignore; |
| 713 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 714 | case HID_UP_PID: |
| 715 | |
| 716 | switch(usage->hid & HID_USAGE) { |
| 717 | case 0xa4: map_key_clear(BTN_DEAD); break; |
| 718 | default: goto ignore; |
| 719 | } |
| 720 | break; |
| 721 | |
| 722 | default: |
| 723 | unknown: |
| 724 | if (field->report_size == 1) { |
| 725 | if (field->report->type == HID_OUTPUT_REPORT) { |
| 726 | map_led(LED_MISC); |
| 727 | break; |
| 728 | } |
| 729 | map_key(BTN_MISC); |
| 730 | break; |
| 731 | } |
| 732 | if (field->flags & HID_MAIN_ITEM_RELATIVE) { |
| 733 | map_rel(REL_MISC); |
| 734 | break; |
| 735 | } |
| 736 | map_abs(ABS_MISC); |
| 737 | break; |
| 738 | } |
| 739 | |
Jiri Kosina | 10bd065 | 2007-11-22 15:18:18 +0100 | [diff] [blame] | 740 | mapped: |
Jiri Slaby | c500c97 | 2008-05-16 11:49:16 +0200 | [diff] [blame] | 741 | if (device->driver->input_mapped && device->driver->input_mapped(device, |
| 742 | hidinput, field, usage, &bit, &max) < 0) |
| 743 | goto ignore; |
| 744 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 745 | if (device->quirks & HID_QUIRK_MIGHTYMOUSE) { |
| 746 | if (usage->hid == HID_GD_Z) |
| 747 | map_rel(REL_HWHEEL); |
| 748 | else if (usage->code == BTN_1) |
| 749 | map_key(BTN_2); |
| 750 | else if (usage->code == BTN_2) |
| 751 | map_key(BTN_1); |
| 752 | } |
| 753 | |
Pavel Troller | c80e5ff | 2007-10-29 11:13:46 +0100 | [diff] [blame] | 754 | if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5 | |
| 755 | HID_QUIRK_2WHEEL_MOUSE_HACK_B8)) && (usage->type == EV_REL) && |
| 756 | (usage->code == REL_WHEEL)) |
| 757 | set_bit(REL_HWHEEL, bit); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 758 | |
| 759 | if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) |
| 760 | || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) |
| 761 | goto ignore; |
| 762 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 763 | set_bit(usage->type, input->evbit); |
| 764 | |
| 765 | while (usage->code <= max && test_and_set_bit(usage->code, bit)) |
| 766 | usage->code = find_next_zero_bit(bit, max + 1, usage->code); |
| 767 | |
| 768 | if (usage->code > max) |
| 769 | goto ignore; |
| 770 | |
| 771 | |
| 772 | if (usage->type == EV_ABS) { |
| 773 | |
| 774 | int a = field->logical_minimum; |
| 775 | int b = field->logical_maximum; |
| 776 | |
| 777 | if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { |
| 778 | a = field->logical_minimum = 0; |
| 779 | b = field->logical_maximum = 255; |
| 780 | } |
| 781 | |
| 782 | if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK) |
| 783 | input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4); |
| 784 | else input_set_abs_params(input, usage->code, a, b, 0, 0); |
| 785 | |
| 786 | } |
| 787 | |
| 788 | if (usage->type == EV_ABS && |
| 789 | (usage->hat_min < usage->hat_max || usage->hat_dir)) { |
| 790 | int i; |
| 791 | for (i = usage->code; i < usage->code + 2 && i <= max; i++) { |
| 792 | input_set_abs_params(input, i, -1, 1, 0, 0); |
| 793 | set_bit(i, input->absbit); |
| 794 | } |
| 795 | if (usage->hat_dir && !field->dpad) |
| 796 | field->dpad = usage->code; |
| 797 | } |
| 798 | |
Jiri Kosina | 2c1d8ae | 2007-07-04 16:45:59 +0200 | [diff] [blame] | 799 | /* for those devices which produce Consumer volume usage as relative, |
| 800 | * we emulate pressing volumeup/volumedown appropriate number of times |
| 801 | * in hidinput_hid_event() |
| 802 | */ |
| 803 | if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) && |
| 804 | (usage->code == ABS_VOLUME)) { |
| 805 | set_bit(KEY_VOLUMEUP, input->keybit); |
| 806 | set_bit(KEY_VOLUMEDOWN, input->keybit); |
| 807 | } |
| 808 | |
Jiri Kosina | c01d50d | 2007-08-20 12:13:34 +0200 | [diff] [blame] | 809 | if (usage->type == EV_KEY) { |
| 810 | set_bit(EV_MSC, input->evbit); |
| 811 | set_bit(MSC_SCAN, input->mscbit); |
| 812 | } |
| 813 | |
Jiri Kosina | c080d89 | 2007-01-25 11:43:31 +0100 | [diff] [blame] | 814 | hid_resolv_event(usage->type, usage->code); |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 815 | |
| 816 | dbg_hid_line("\n"); |
| 817 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 818 | return; |
| 819 | |
| 820 | ignore: |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 821 | dbg_hid_line("IGNORED\n"); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 822 | return; |
| 823 | } |
| 824 | |
| 825 | void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) |
| 826 | { |
| 827 | struct input_dev *input; |
Al Viro | b4482a4 | 2007-10-14 19:35:40 +0100 | [diff] [blame] | 828 | unsigned *quirks = &hid->quirks; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 829 | |
| 830 | if (!field->hidinput) |
| 831 | return; |
| 832 | |
| 833 | input = field->hidinput->input; |
| 834 | |
| 835 | if (!usage->type) |
| 836 | return; |
| 837 | |
Jiri Kosina | 87bc2aa | 2007-11-23 13:16:02 +0100 | [diff] [blame] | 838 | /* handle input events for quirky devices */ |
Jiri Kosina | 68a1f2c | 2008-02-07 16:48:46 +0100 | [diff] [blame] | 839 | if (hidinput_event_quirks(hid, field, usage, value)) |
| 840 | return; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 841 | |
| 842 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { |
| 843 | int hat_dir = usage->hat_dir; |
| 844 | if (!hat_dir) |
| 845 | hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1; |
| 846 | if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; |
| 847 | input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); |
| 848 | input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); |
| 849 | return; |
| 850 | } |
| 851 | |
| 852 | if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ |
| 853 | *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); |
| 854 | return; |
| 855 | } |
| 856 | |
| 857 | if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ |
| 858 | if (value) { |
| 859 | input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); |
| 860 | return; |
| 861 | } |
| 862 | input_event(input, usage->type, usage->code, 0); |
| 863 | input_event(input, usage->type, BTN_TOOL_RUBBER, 0); |
| 864 | return; |
| 865 | } |
| 866 | |
| 867 | if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ |
| 868 | int a = field->logical_minimum; |
| 869 | int b = field->logical_maximum; |
| 870 | input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); |
| 871 | } |
| 872 | |
| 873 | if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 874 | dbg_hid("Maximum Effects - %d\n",value); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 875 | return; |
| 876 | } |
| 877 | |
| 878 | if (usage->hid == (HID_UP_PID | 0x7fUL)) { |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 879 | dbg_hid("PID Pool Report\n"); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 880 | return; |
| 881 | } |
| 882 | |
| 883 | if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ |
| 884 | return; |
| 885 | |
Jiri Kosina | 2c1d8ae | 2007-07-04 16:45:59 +0200 | [diff] [blame] | 886 | if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) && |
| 887 | (usage->code == ABS_VOLUME)) { |
| 888 | int count = abs(value); |
| 889 | int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN; |
| 890 | int i; |
| 891 | |
| 892 | for (i = 0; i < count; i++) { |
| 893 | input_event(input, EV_KEY, direction, 1); |
| 894 | input_sync(input); |
| 895 | input_event(input, EV_KEY, direction, 0); |
| 896 | input_sync(input); |
| 897 | } |
| 898 | return; |
| 899 | } |
| 900 | |
Jiri Kosina | c01d50d | 2007-08-20 12:13:34 +0200 | [diff] [blame] | 901 | /* report the usage code as scancode if the key status has changed */ |
| 902 | if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value) |
| 903 | input_event(input, EV_MSC, MSC_SCAN, usage->hid); |
Jiri Kosina | 1fe8736d | 2007-08-09 13:24:11 +0200 | [diff] [blame] | 904 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 905 | input_event(input, usage->type, usage->code, value); |
| 906 | |
| 907 | if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) |
| 908 | input_event(input, usage->type, usage->code, 0); |
| 909 | } |
| 910 | |
| 911 | void hidinput_report_event(struct hid_device *hid, struct hid_report *report) |
| 912 | { |
| 913 | struct hid_input *hidinput; |
| 914 | |
| 915 | list_for_each_entry(hidinput, &hid->inputs, list) |
| 916 | input_sync(hidinput->input); |
| 917 | } |
Jiri Kosina | 229695e | 2006-12-08 18:40:53 +0100 | [diff] [blame] | 918 | EXPORT_SYMBOL_GPL(hidinput_report_event); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 919 | |
Jiri Kosina | 229695e | 2006-12-08 18:40:53 +0100 | [diff] [blame] | 920 | int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 921 | { |
| 922 | struct hid_report *report; |
| 923 | int i, j; |
| 924 | |
| 925 | list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) { |
| 926 | for (i = 0; i < report->maxfield; i++) { |
| 927 | *field = report->field[i]; |
| 928 | for (j = 0; j < (*field)->maxusage; j++) |
| 929 | if ((*field)->usage[j].type == type && (*field)->usage[j].code == code) |
| 930 | return j; |
| 931 | } |
| 932 | } |
| 933 | return -1; |
| 934 | } |
Jiri Kosina | 229695e | 2006-12-08 18:40:53 +0100 | [diff] [blame] | 935 | EXPORT_SYMBOL_GPL(hidinput_find_field); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 936 | |
Jiri Kosina | 7c37914 | 2007-01-24 11:54:19 +0100 | [diff] [blame] | 937 | static int hidinput_open(struct input_dev *dev) |
| 938 | { |
Dmitry Torokhov | e071298 | 2007-05-09 10:17:31 +0200 | [diff] [blame] | 939 | struct hid_device *hid = input_get_drvdata(dev); |
| 940 | |
Jiri Slaby | c500c97 | 2008-05-16 11:49:16 +0200 | [diff] [blame] | 941 | return hid->ll_driver->open(hid); |
Jiri Kosina | 7c37914 | 2007-01-24 11:54:19 +0100 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | static void hidinput_close(struct input_dev *dev) |
| 945 | { |
Dmitry Torokhov | e071298 | 2007-05-09 10:17:31 +0200 | [diff] [blame] | 946 | struct hid_device *hid = input_get_drvdata(dev); |
| 947 | |
Jiri Slaby | c500c97 | 2008-05-16 11:49:16 +0200 | [diff] [blame] | 948 | hid->ll_driver->close(hid); |
Jiri Kosina | 7c37914 | 2007-01-24 11:54:19 +0100 | [diff] [blame] | 949 | } |
| 950 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 951 | /* |
| 952 | * Register the input device; print a message. |
| 953 | * Configure the input layer interface |
| 954 | * Read all reports and initialize the absolute field values. |
| 955 | */ |
| 956 | |
| 957 | int hidinput_connect(struct hid_device *hid) |
| 958 | { |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 959 | struct hid_report *report; |
| 960 | struct hid_input *hidinput = NULL; |
| 961 | struct input_dev *input_dev; |
| 962 | int i, j, k; |
Anssi Hannula | 5556fea | 2007-01-11 16:51:17 +0200 | [diff] [blame] | 963 | int max_report_type = HID_OUTPUT_REPORT; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 964 | |
Stelian Pop | 0ce91cf | 2007-09-11 23:34:55 +0200 | [diff] [blame] | 965 | if (hid->quirks & HID_QUIRK_IGNORE_HIDINPUT) |
| 966 | return -1; |
| 967 | |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 968 | INIT_LIST_HEAD(&hid->inputs); |
| 969 | |
| 970 | for (i = 0; i < hid->maxcollection; i++) |
| 971 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION || |
| 972 | hid->collection[i].type == HID_COLLECTION_PHYSICAL) |
| 973 | if (IS_INPUT_APPLICATION(hid->collection[i].usage)) |
| 974 | break; |
| 975 | |
Jiri Kosina | defd208 | 2007-05-19 16:28:04 +0200 | [diff] [blame] | 976 | if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 977 | return -1; |
| 978 | |
Anssi Hannula | 5556fea | 2007-01-11 16:51:17 +0200 | [diff] [blame] | 979 | if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS) |
| 980 | max_report_type = HID_INPUT_REPORT; |
| 981 | |
| 982 | for (k = HID_INPUT_REPORT; k <= max_report_type; k++) |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 983 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { |
| 984 | |
| 985 | if (!report->maxfield) |
| 986 | continue; |
| 987 | |
| 988 | if (!hidinput) { |
| 989 | hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); |
| 990 | input_dev = input_allocate_device(); |
| 991 | if (!hidinput || !input_dev) { |
| 992 | kfree(hidinput); |
| 993 | input_free_device(input_dev); |
Jiri Kosina | 58037eb | 2007-05-30 15:07:13 +0200 | [diff] [blame] | 994 | err_hid("Out of memory during hid input probe"); |
Dirk Hohndel | 368d290 | 2007-10-30 13:02:44 +0100 | [diff] [blame] | 995 | goto out_unwind; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 996 | } |
| 997 | |
Dmitry Torokhov | e071298 | 2007-05-09 10:17:31 +0200 | [diff] [blame] | 998 | input_set_drvdata(input_dev, hid); |
Jiri Slaby | c500c97 | 2008-05-16 11:49:16 +0200 | [diff] [blame] | 999 | input_dev->event = |
| 1000 | hid->ll_driver->hidinput_input_event; |
Jiri Kosina | 7c37914 | 2007-01-24 11:54:19 +0100 | [diff] [blame] | 1001 | input_dev->open = hidinput_open; |
| 1002 | input_dev->close = hidinput_close; |
Marvin Raaijmakers | fe7ba31 | 2007-05-09 10:57:20 +0200 | [diff] [blame] | 1003 | input_dev->setkeycode = hidinput_setkeycode; |
| 1004 | input_dev->getkeycode = hidinput_getkeycode; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 1005 | |
| 1006 | input_dev->name = hid->name; |
| 1007 | input_dev->phys = hid->phys; |
| 1008 | input_dev->uniq = hid->uniq; |
Jiri Kosina | 229695e | 2006-12-08 18:40:53 +0100 | [diff] [blame] | 1009 | input_dev->id.bustype = hid->bus; |
| 1010 | input_dev->id.vendor = hid->vendor; |
| 1011 | input_dev->id.product = hid->product; |
| 1012 | input_dev->id.version = hid->version; |
Jiri Slaby | 85cdaf5 | 2008-05-16 11:49:15 +0200 | [diff] [blame] | 1013 | input_dev->dev.parent = hid->dev.parent; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 1014 | hidinput->input = input_dev; |
| 1015 | list_add_tail(&hidinput->list, &hid->inputs); |
| 1016 | } |
| 1017 | |
| 1018 | for (i = 0; i < report->maxfield; i++) |
| 1019 | for (j = 0; j < report->field[i]->maxusage; j++) |
| 1020 | hidinput_configure_usage(hidinput, report->field[i], |
| 1021 | report->field[i]->usage + j); |
| 1022 | |
| 1023 | if (hid->quirks & HID_QUIRK_MULTI_INPUT) { |
| 1024 | /* This will leave hidinput NULL, so that it |
| 1025 | * allocates another one if we have more inputs on |
| 1026 | * the same interface. Some devices (e.g. Happ's |
| 1027 | * UGCI) cram a lot of unrelated inputs into the |
| 1028 | * same interface. */ |
| 1029 | hidinput->report = report; |
Dirk Hohndel | 368d290 | 2007-10-30 13:02:44 +0100 | [diff] [blame] | 1030 | if (input_register_device(hidinput->input)) |
| 1031 | goto out_cleanup; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 1032 | hidinput = NULL; |
| 1033 | } |
| 1034 | } |
| 1035 | |
Dirk Hohndel | 368d290 | 2007-10-30 13:02:44 +0100 | [diff] [blame] | 1036 | if (hidinput && input_register_device(hidinput->input)) |
| 1037 | goto out_cleanup; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 1038 | |
| 1039 | return 0; |
Dirk Hohndel | 368d290 | 2007-10-30 13:02:44 +0100 | [diff] [blame] | 1040 | |
| 1041 | out_cleanup: |
| 1042 | input_free_device(hidinput->input); |
| 1043 | kfree(hidinput); |
| 1044 | out_unwind: |
| 1045 | /* unwind the ones we already registered */ |
| 1046 | hidinput_disconnect(hid); |
| 1047 | |
| 1048 | return -1; |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 1049 | } |
Jiri Kosina | 229695e | 2006-12-08 18:40:53 +0100 | [diff] [blame] | 1050 | EXPORT_SYMBOL_GPL(hidinput_connect); |
Jiri Kosina | dde5845 | 2006-12-08 18:40:44 +0100 | [diff] [blame] | 1051 | |
| 1052 | void hidinput_disconnect(struct hid_device *hid) |
| 1053 | { |
| 1054 | struct hid_input *hidinput, *next; |
| 1055 | |
| 1056 | list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { |
| 1057 | list_del(&hidinput->list); |
| 1058 | input_unregister_device(hidinput->input); |
| 1059 | kfree(hidinput); |
| 1060 | } |
| 1061 | } |
Jiri Kosina | 229695e | 2006-12-08 18:40:53 +0100 | [diff] [blame] | 1062 | EXPORT_SYMBOL_GPL(hidinput_disconnect); |
| 1063 | |