diff options
Diffstat (limited to 'drivers/platform/x86/eeepc-wmi.c')
| -rw-r--r-- | drivers/platform/x86/eeepc-wmi.c | 178 |
1 files changed, 143 insertions, 35 deletions
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index 649dcadd8ea..6112933f627 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -32,13 +32,14 @@ #include <linux/input.h> #include <linux/input/sparse-keymap.h> #include <linux/dmi.h> -#include <acpi/acpi_bus.h> +#include <linux/fb.h> +#include <linux/acpi.h> #include "asus-wmi.h" #define EEEPC_WMI_FILE "eeepc-wmi" -MODULE_AUTHOR("Corentin Chary <corentincj@iksaif.net>"); +MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>"); MODULE_DESCRIPTION("Eee PC WMI Hotkey Driver"); MODULE_LICENSE("GPL"); @@ -56,7 +57,14 @@ MODULE_PARM_DESC(hotplug_wireless, "If your laptop needs that, please report to " "acpi4asus-user@lists.sourceforge.net."); +/* Values for T101MT "Home" key */ +#define HOME_PRESS 0xe4 +#define HOME_HOLD 0xea +#define HOME_RELEASE 0xe5 + static const struct key_entry eeepc_wmi_keymap[] = { + { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, /* Sleep already handled via generic ACPI code */ { KE_KEY, 0x30, { KEY_VOLUMEUP } }, { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, @@ -71,20 +79,135 @@ static const struct key_entry eeepc_wmi_keymap[] = { { KE_KEY, 0xcc, { KEY_SWITCHVIDEOMODE } }, { KE_KEY, 0xe0, { KEY_PROG1 } }, /* Task Manager */ { KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */ + { KE_KEY, HOME_PRESS, { KEY_CONFIG } }, /* Home/Express gate key */ { KE_KEY, 0xe8, { KEY_SCREENLOCK } }, - { KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } }, + { KE_KEY, 0xe9, { KEY_DISPLAYTOGGLE } }, { KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } }, { KE_KEY, 0xec, { KEY_CAMERA_UP } }, { KE_KEY, 0xed, { KEY_CAMERA_DOWN } }, { KE_KEY, 0xee, { KEY_CAMERA_LEFT } }, { KE_KEY, 0xef, { KEY_CAMERA_RIGHT } }, + { KE_KEY, 0xf3, { KEY_MENU } }, + { KE_KEY, 0xf5, { KEY_HOMEPAGE } }, + { KE_KEY, 0xf6, { KEY_ESC } }, { KE_END, 0}, }; +static struct quirk_entry quirk_asus_unknown = { +}; + +static struct quirk_entry quirk_asus_1000h = { + .hotplug_wireless = true, +}; + +static struct quirk_entry quirk_asus_et2012_type1 = { + .store_backlight_power = true, +}; + +static struct quirk_entry quirk_asus_et2012_type3 = { + .scalar_panel_brightness = true, + .store_backlight_power = true, +}; + +static struct quirk_entry quirk_asus_x101ch = { + /* We need this when ACPI function doesn't do this well */ + .wmi_backlight_power = true, +}; + +static struct quirk_entry *quirks; + +static void et2012_quirks(void) +{ + const struct dmi_device *dev = NULL; + char oemstring[30]; + + while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, NULL, dev))) { + if (sscanf(dev->name, "AEMS%24c", oemstring) == 1) { + if (oemstring[18] == '1') + quirks = &quirk_asus_et2012_type1; + else if (oemstring[18] == '3') + quirks = &quirk_asus_et2012_type3; + break; + } + } +} + +static int dmi_matched(const struct dmi_system_id *dmi) +{ + char *model; + + quirks = dmi->driver_data; + + model = (char *)dmi->matches[1].substr; + if (unlikely(strncmp(model, "ET2012", 6) == 0)) + et2012_quirks(); + + return 1; +} + +static struct dmi_system_id asus_quirks[] = { + { + .callback = dmi_matched, + .ident = "ASUSTeK Computer INC. 1000H", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1000H"), + }, + .driver_data = &quirk_asus_1000h, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK Computer INC. ET2012E/I", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ET2012"), + }, + .driver_data = &quirk_asus_unknown, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK Computer INC. X101CH", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X101CH"), + }, + .driver_data = &quirk_asus_x101ch, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK Computer INC. 1015CX", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1015CX"), + }, + .driver_data = &quirk_asus_x101ch, + }, + {}, +}; + +static void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, + unsigned int *value, bool *autorelease) +{ + switch (*code) { + case HOME_PRESS: + *value = 1; + *autorelease = 0; + break; + case HOME_HOLD: + *code = ASUS_WMI_KEY_IGNORE; + break; + case HOME_RELEASE: + *code = HOME_PRESS; + *value = 0; + *autorelease = 0; + break; + } +} + static acpi_status eeepc_wmi_parse_device(acpi_handle handle, u32 level, void *context, void **retval) { - pr_warning("Found legacy ATKD device (%s)", EEEPC_ACPI_HID); + pr_warn("Found legacy ATKD device (%s)\n", EEEPC_ACPI_HID); *(bool *)context = true; return AE_CTRL_TERMINATE; } @@ -105,43 +228,27 @@ static int eeepc_wmi_check_atkd(void) static int eeepc_wmi_probe(struct platform_device *pdev) { if (eeepc_wmi_check_atkd()) { - pr_warning("WMI device present, but legacy ATKD device is also " - "present and enabled."); - pr_warning("You probably booted with acpi_osi=\"Linux\" or " - "acpi_osi=\"!Windows 2009\""); - pr_warning("Can't load eeepc-wmi, use default acpi_osi " - "(preferred) or eeepc-laptop"); + pr_warn("WMI device present, but legacy ATKD device is also " + "present and enabled\n"); + pr_warn("You probably booted with acpi_osi=\"Linux\" or " + "acpi_osi=\"!Windows 2009\"\n"); + pr_warn("Can't load eeepc-wmi, use default acpi_osi " + "(preferred) or eeepc-laptop\n"); return -EBUSY; } return 0; } -static void eeepc_dmi_check(struct asus_wmi_driver *driver) -{ - const char *model; - - model = dmi_get_system_info(DMI_PRODUCT_NAME); - if (!model) - return; - - /* - * Whitelist for wlan hotplug - * - * Asus 1000H needs the current hotplug code to handle - * Fn+F2 correctly. We may add other Asus here later, but - * it seems that most of the laptops supported by asus-wmi - * don't need to be on this list - */ - if (strcmp(model, "1000H") == 0) { - driver->hotplug_wireless = true; - pr_info("wlan hotplug enabled\n"); - } -} - static void eeepc_wmi_quirks(struct asus_wmi_driver *driver) { - driver->hotplug_wireless = hotplug_wireless; - eeepc_dmi_check(driver); + quirks = &quirk_asus_unknown; + quirks->hotplug_wireless = hotplug_wireless; + + dmi_check_system(asus_quirks); + + driver->quirks = quirks; + driver->quirks->wapf = -1; + driver->panel_power = FB_BLANK_UNBLANK; } static struct asus_wmi_driver asus_wmi_driver = { @@ -151,8 +258,9 @@ static struct asus_wmi_driver asus_wmi_driver = { .keymap = eeepc_wmi_keymap, .input_name = "Eee PC WMI hotkeys", .input_phys = EEEPC_WMI_FILE "/input0", + .key_filter = eeepc_wmi_key_filter, .probe = eeepc_wmi_probe, - .quirks = eeepc_wmi_quirks, + .detect_quirks = eeepc_wmi_quirks, }; |