diff options
Diffstat (limited to 'drivers/platform/x86/asus-nb-wmi.c')
| -rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 312 | 
1 files changed, 312 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 00000000000..ddf0eefd862 --- /dev/null +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -0,0 +1,312 @@ +/* + * 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_x401u = { +	.wapf = 4, +}; + +static int dmi_matched(const struct dmi_system_id *dmi) +{ +	quirks = dmi->driver_data; +	return 1; +} + +static struct dmi_system_id asus_quirks[] = { +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{ +		.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_x401u, +	}, +	{}, +}; + +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);  | 
