asus-nb-wmi.c 9.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303
  1. /*
  2. * Asus Notebooks WMI hotkey driver
  3. *
  4. * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with this program; if not, write to the Free Software
  18. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. */
  20. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  21. #include <linux/kernel.h>
  22. #include <linux/module.h>
  23. #include <linux/init.h>
  24. #include <linux/input.h>
  25. #include <linux/input/sparse-keymap.h>
  26. #include <linux/fb.h>
  27. #include <linux/dmi.h>
  28. #include "asus-wmi.h"
  29. #define ASUS_NB_WMI_FILE "asus-nb-wmi"
  30. MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
  31. MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
  32. MODULE_LICENSE("GPL");
  33. #define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
  34. MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
  35. /*
  36. * WAPF defines the behavior of the Fn+Fx wlan key
  37. * The significance of values is yet to be found, but
  38. * most of the time:
  39. * Bit | Bluetooth | WLAN
  40. * 0 | Hardware | Hardware
  41. * 1 | Hardware | Software
  42. * 4 | Software | Software
  43. */
  44. static int wapf = -1;
  45. module_param(wapf, uint, 0444);
  46. MODULE_PARM_DESC(wapf, "WAPF value");
  47. static struct quirk_entry *quirks;
  48. static struct quirk_entry quirk_asus_unknown = {
  49. .wapf = 0,
  50. };
  51. /*
  52. * For those machines that need software to control bt/wifi status
  53. * and can't adjust brightness through ACPI interface
  54. * and have duplicate events(ACPI and WMI) for display toggle
  55. */
  56. static struct quirk_entry quirk_asus_x55u = {
  57. .wapf = 4,
  58. .wmi_backlight_power = true,
  59. .no_display_toggle = true,
  60. };
  61. static struct quirk_entry quirk_asus_x401u = {
  62. .wapf = 4,
  63. };
  64. static int dmi_matched(const struct dmi_system_id *dmi)
  65. {
  66. quirks = dmi->driver_data;
  67. return 1;
  68. }
  69. static struct dmi_system_id asus_quirks[] = {
  70. {
  71. .callback = dmi_matched,
  72. .ident = "ASUSTeK COMPUTER INC. X401U",
  73. .matches = {
  74. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  75. DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
  76. },
  77. .driver_data = &quirk_asus_x55u,
  78. },
  79. {
  80. .callback = dmi_matched,
  81. .ident = "ASUSTeK COMPUTER INC. X401A",
  82. .matches = {
  83. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  84. DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
  85. },
  86. .driver_data = &quirk_asus_x401u,
  87. },
  88. {
  89. .callback = dmi_matched,
  90. .ident = "ASUSTeK COMPUTER INC. X401A1",
  91. .matches = {
  92. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  93. DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
  94. },
  95. .driver_data = &quirk_asus_x401u,
  96. },
  97. {
  98. .callback = dmi_matched,
  99. .ident = "ASUSTeK COMPUTER INC. X501U",
  100. .matches = {
  101. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  102. DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
  103. },
  104. .driver_data = &quirk_asus_x55u,
  105. },
  106. {
  107. .callback = dmi_matched,
  108. .ident = "ASUSTeK COMPUTER INC. X501A",
  109. .matches = {
  110. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  111. DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
  112. },
  113. .driver_data = &quirk_asus_x401u,
  114. },
  115. {
  116. .callback = dmi_matched,
  117. .ident = "ASUSTeK COMPUTER INC. X501A1",
  118. .matches = {
  119. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  120. DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
  121. },
  122. .driver_data = &quirk_asus_x401u,
  123. },
  124. {
  125. .callback = dmi_matched,
  126. .ident = "ASUSTeK COMPUTER INC. X55A",
  127. .matches = {
  128. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  129. DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
  130. },
  131. .driver_data = &quirk_asus_x401u,
  132. },
  133. {
  134. .callback = dmi_matched,
  135. .ident = "ASUSTeK COMPUTER INC. X55C",
  136. .matches = {
  137. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  138. DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
  139. },
  140. .driver_data = &quirk_asus_x401u,
  141. },
  142. {
  143. .callback = dmi_matched,
  144. .ident = "ASUSTeK COMPUTER INC. X55U",
  145. .matches = {
  146. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  147. DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
  148. },
  149. .driver_data = &quirk_asus_x55u,
  150. },
  151. {
  152. .callback = dmi_matched,
  153. .ident = "ASUSTeK COMPUTER INC. X55VD",
  154. .matches = {
  155. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  156. DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
  157. },
  158. .driver_data = &quirk_asus_x401u,
  159. },
  160. {
  161. .callback = dmi_matched,
  162. .ident = "ASUSTeK COMPUTER INC. X75A",
  163. .matches = {
  164. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  165. DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
  166. },
  167. .driver_data = &quirk_asus_x401u,
  168. },
  169. {
  170. .callback = dmi_matched,
  171. .ident = "ASUSTeK COMPUTER INC. 1015E",
  172. .matches = {
  173. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  174. DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
  175. },
  176. .driver_data = &quirk_asus_x401u,
  177. },
  178. {
  179. .callback = dmi_matched,
  180. .ident = "ASUSTeK COMPUTER INC. 1015U",
  181. .matches = {
  182. DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
  183. DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
  184. },
  185. .driver_data = &quirk_asus_x401u,
  186. },
  187. {},
  188. };
  189. static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
  190. {
  191. quirks = &quirk_asus_unknown;
  192. dmi_check_system(asus_quirks);
  193. driver->quirks = quirks;
  194. driver->panel_power = FB_BLANK_UNBLANK;
  195. /* overwrite the wapf setting if the wapf paramater is specified */
  196. if (wapf != -1)
  197. quirks->wapf = wapf;
  198. else
  199. wapf = quirks->wapf;
  200. }
  201. static const struct key_entry asus_nb_wmi_keymap[] = {
  202. { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
  203. { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
  204. { KE_KEY, 0x30, { KEY_VOLUMEUP } },
  205. { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
  206. { KE_KEY, 0x32, { KEY_MUTE } },
  207. { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */
  208. { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */
  209. { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
  210. { KE_KEY, 0x41, { KEY_NEXTSONG } },
  211. { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
  212. { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
  213. { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
  214. { KE_KEY, 0x50, { KEY_EMAIL } },
  215. { KE_KEY, 0x51, { KEY_WWW } },
  216. { KE_KEY, 0x55, { KEY_CALC } },
  217. { KE_IGNORE, 0x57, }, /* Battery mode */
  218. { KE_IGNORE, 0x58, }, /* AC mode */
  219. { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */
  220. { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
  221. { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
  222. { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
  223. { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
  224. { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
  225. { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
  226. { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
  227. { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
  228. { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
  229. { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
  230. { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
  231. { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
  232. { KE_IGNORE, 0x6E, }, /* Low Battery notification */
  233. { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
  234. { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
  235. { KE_KEY, 0x82, { KEY_CAMERA } },
  236. { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */
  237. { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
  238. { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
  239. { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
  240. { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
  241. { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
  242. { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
  243. { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
  244. { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
  245. { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
  246. { KE_KEY, 0x95, { KEY_MEDIA } },
  247. { KE_KEY, 0x99, { KEY_PHONE } },
  248. { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
  249. { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
  250. { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
  251. { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
  252. { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
  253. { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
  254. { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
  255. { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
  256. { KE_KEY, 0xB5, { KEY_CALC } },
  257. { KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
  258. { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
  259. { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */
  260. { KE_END, 0},
  261. };
  262. static struct asus_wmi_driver asus_nb_wmi_driver = {
  263. .name = ASUS_NB_WMI_FILE,
  264. .owner = THIS_MODULE,
  265. .event_guid = ASUS_NB_WMI_EVENT_GUID,
  266. .keymap = asus_nb_wmi_keymap,
  267. .input_name = "Asus WMI hotkeys",
  268. .input_phys = ASUS_NB_WMI_FILE "/input0",
  269. .detect_quirks = asus_nb_wmi_quirks,
  270. };
  271. static int __init asus_nb_wmi_init(void)
  272. {
  273. return asus_wmi_register_driver(&asus_nb_wmi_driver);
  274. }
  275. static void __exit asus_nb_wmi_exit(void)
  276. {
  277. asus_wmi_unregister_driver(&asus_nb_wmi_driver);
  278. }
  279. module_init(asus_nb_wmi_init);
  280. module_exit(asus_nb_wmi_exit);