diff options
| author | zino lin <linzino7@gmail.com> | 2016-08-28 16:12:06 +0800 |
|---|---|---|
| committer | Darren Hart <dvhart@linux.intel.com> | 2016-09-23 16:20:34 -0700 |
| commit | 999d4376c62828b260fbb59d5ab6bc28918ca448 (patch) | |
| tree | bc11cad7c2908dd6cfc6cd66d8829b745a67da28 | |
| parent | fa1bc2a09f5f6c83eeb49686911565d9630ef054 (diff) | |
platform/x86: asus-wmi: fix asus ux303ub brightness issue
acpi_video0 doesn't work, asus-wmi brightness interface doesn't work, too.
So, we use native brightness interface to handle the brightness adjustion,
and add quirk_asus_ux303ub.
Signed-off-by: zino lin <linzino7@gmail.com>
Acked-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| -rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 13 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.h | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index adecc1c555f0..f4a60e75cd8a 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -87,6 +87,10 @@ static struct quirk_entry quirk_no_rfkill_wapf4 = { .no_rfkill = true, }; +static struct quirk_entry quirk_asus_ux303ub = { + .wmi_backlight_native = true, +}; + static int dmi_matched(const struct dmi_system_id *dmi) { quirks = dmi->driver_data; @@ -351,6 +355,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_no_rfkill, }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX303UB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"), + }, + .driver_data = &quirk_asus_ux303ub, + }, {}, }; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 7c093a0b78bb..ce6ca31a2d09 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -2084,6 +2084,9 @@ static int asus_wmi_add(struct platform_device *pdev) if (asus->driver->quirks->wmi_backlight_power) acpi_video_set_dmi_backlight_type(acpi_backlight_vendor); + if (asus->driver->quirks->wmi_backlight_native) + acpi_video_set_dmi_backlight_type(acpi_backlight_native); + if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { err = asus_wmi_backlight_init(asus); if (err && err != -ENODEV) diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 5de1df510ebd..5e220411056d 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -43,6 +43,7 @@ struct quirk_entry { bool scalar_panel_brightness; bool store_backlight_power; bool wmi_backlight_power; + bool wmi_backlight_native; int wapf; /* * For machines with AMD graphic chips, it will send out WMI event |