diff options
| -rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 31 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 31 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.h | 7 |
3 files changed, 65 insertions, 4 deletions
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 75ce18c671ff..73e082609755 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -59,6 +59,17 @@ 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, }; @@ -77,6 +88,15 @@ static struct dmi_system_id asus_quirks[] = { 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, }, { @@ -95,6 +115,15 @@ static struct dmi_system_id asus_quirks[] = { 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, }, { @@ -131,7 +160,7 @@ static struct dmi_system_id asus_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X55U"), }, - .driver_data = &quirk_asus_x401u, + .driver_data = &quirk_asus_x55u, }, { .callback = dmi_matched, diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 912ec7de71f4..208e71c61847 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -1341,6 +1341,23 @@ static void asus_wmi_backlight_exit(struct asus_wmi *asus) asus->backlight_device = NULL; } +static int is_display_toggle(int code) +{ + /* display toggle keys */ + if ((code >= 0x61 && code <= 0x67) || + (code >= 0x8c && code <= 0x93) || + (code >= 0xa0 && code <= 0xa7) || + (code >= 0xd0 && code <= 0xd5)) + return 1; + + return 0; +} + +static void do_nothing(void) +{ + return; +} + static void asus_wmi_notify(u32 value, void *context) { struct asus_wmi *asus = context; @@ -1380,10 +1397,18 @@ static void asus_wmi_notify(u32 value, void *context) code = NOTIFY_BRNDOWN_MIN; if (code == NOTIFY_BRNUP_MIN || code == NOTIFY_BRNDOWN_MIN) { - if (!acpi_video_backlight_support()) + if (!acpi_video_backlight_support()) { asus_wmi_backlight_notify(asus, orig_code); - } else if (!sparse_keymap_report_event(asus->inputdev, code, - key_value, autorelease)) + } + goto exit; + } + + if (is_display_toggle(code) && + asus->driver->quirks->no_display_toggle) + goto exit; + + if (!sparse_keymap_report_event(asus->inputdev, code, + key_value, autorelease)) pr_info("Unknown key %x pressed\n", code); exit: diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 4c9bd38bb0a2..776524c725de 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -41,6 +41,13 @@ struct quirk_entry { bool store_backlight_power; bool wmi_backlight_power; int wapf; + /* + * For machines with AMD graphic chips, it will send out WMI event + * and ACPI interrupt at the same time while hitting the hotkey. + * To simplify the problem, we just have to ignore the WMI event, + * and let the ACPI interrupt to send out the key event. + */ + int no_display_toggle; }; struct asus_wmi_driver { |
