diff options
Diffstat (limited to 'drivers/platform/x86/asus-nb-wmi.c')
| -rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c new file mode 100644 index 000000000..abdaed34c --- /dev/null +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -0,0 +1,384 @@ +/* + * Asus Notebooks WMI hotkey driver + * + * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/input/sparse-keymap.h> +#include <linux/fb.h> +#include <linux/dmi.h> + +#include "asus-wmi.h" + +#define ASUS_NB_WMI_FILE "asus-nb-wmi" + +MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>"); +MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver"); +MODULE_LICENSE("GPL"); + +#define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C" + +MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID); + +/* + * WAPF defines the behavior of the Fn+Fx wlan key + * The significance of values is yet to be found, but + * most of the time: + * Bit | Bluetooth | WLAN + * 0 | Hardware | Hardware + * 1 | Hardware | Software + * 4 | Software | Software + */ +static int wapf = -1; +module_param(wapf, uint, 0444); +MODULE_PARM_DESC(wapf, "WAPF value"); + +static struct quirk_entry *quirks; + +static struct quirk_entry quirk_asus_unknown = { + .wapf = 0, +}; + +/* + * For those machines that need software to control bt/wifi status + * and can't adjust brightness through ACPI interface + * and have duplicate events(ACPI and WMI) for display toggle + */ +static struct quirk_entry quirk_asus_x55u = { + .wapf = 4, + .wmi_backlight_power = true, + .no_display_toggle = true, +}; + +static struct quirk_entry quirk_asus_wapf4 = { + .wapf = 4, +}; + +static struct quirk_entry quirk_asus_x200ca = { + .wapf = 2, +}; + +static int dmi_matched(const struct dmi_system_id *dmi) +{ + quirks = dmi->driver_data; + return 1; +} + +static const struct dmi_system_id asus_quirks[] = { + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. U32U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "U32U"), + }, + /* + * Note this machine has a Brazos APU, and most Brazos Asus + * machines need quirk_asus_x55u / wmi_backlight_power but + * here acpi-video seems to work fine for backlight control. + */ + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X401U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X401U"), + }, + .driver_data = &quirk_asus_x55u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X401A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X401A"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X401A1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X501U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X501U"), + }, + .driver_data = &quirk_asus_x55u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X501A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X501A"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X501A1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550CA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550CC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550CL", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550VB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X551CA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55A"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55C", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55C"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55U"), + }, + .driver_data = &quirk_asus_x55u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55VD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X75A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X75A"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X75VBP", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. 1015E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1015E"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. 1015U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1015U"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X200CA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"), + }, + .driver_data = &quirk_asus_x200ca, + }, + {}, +}; + +static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) +{ + quirks = &quirk_asus_unknown; + dmi_check_system(asus_quirks); + + driver->quirks = quirks; + driver->panel_power = FB_BLANK_UNBLANK; + + /* overwrite the wapf setting if the wapf paramater is specified */ + if (wapf != -1) + quirks->wapf = wapf; + else + wapf = quirks->wapf; +} + +static const struct key_entry asus_nb_wmi_keymap[] = { + { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, + { KE_KEY, 0x30, { KEY_VOLUMEUP } }, + { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, + { KE_KEY, 0x32, { KEY_MUTE } }, + { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ + { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ + { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, + { KE_KEY, 0x41, { KEY_NEXTSONG } }, + { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ + { KE_KEY, 0x45, { KEY_PLAYPAUSE } }, + { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ + { KE_KEY, 0x50, { KEY_EMAIL } }, + { KE_KEY, 0x51, { KEY_WWW } }, + { KE_KEY, 0x55, { KEY_CALC } }, + { KE_IGNORE, 0x57, }, /* Battery mode */ + { KE_IGNORE, 0x58, }, /* AC mode */ + { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */ + { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */ + { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */ + { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */ + { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, + { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ + { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ + { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ + { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ + { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ + { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ + { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ + { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, + { KE_IGNORE, 0x6E, }, /* Low Battery notification */ + { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ + { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ + { KE_KEY, 0x82, { KEY_CAMERA } }, + { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ + { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ + { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ + { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ + { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ + { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ + { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ + { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ + { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ + { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ + { KE_KEY, 0x95, { KEY_MEDIA } }, + { KE_KEY, 0x99, { KEY_PHONE } }, + { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ + { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ + { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ + { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ + { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ + { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ + { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ + { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ + { KE_KEY, 0xB5, { KEY_CALC } }, + { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, + { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, + { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */ + { KE_END, 0}, +}; + +static struct asus_wmi_driver asus_nb_wmi_driver = { + .name = ASUS_NB_WMI_FILE, + .owner = THIS_MODULE, + .event_guid = ASUS_NB_WMI_EVENT_GUID, + .keymap = asus_nb_wmi_keymap, + .input_name = "Asus WMI hotkeys", + .input_phys = ASUS_NB_WMI_FILE "/input0", + .detect_quirks = asus_nb_wmi_quirks, +}; + + +static int __init asus_nb_wmi_init(void) +{ + return asus_wmi_register_driver(&asus_nb_wmi_driver); +} + +static void __exit asus_nb_wmi_exit(void) +{ + asus_wmi_unregister_driver(&asus_nb_wmi_driver); +} + +module_init(asus_nb_wmi_init); +module_exit(asus_nb_wmi_exit); |