diff options
| author | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2024-09-10 00:35:03 +0200 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-09-10 15:43:58 +0300 |
| commit | d6de45e3c6f3713d3825d3e2860c11d24e0f941f (patch) | |
| tree | 52e32f0473ab074c3ce7377039621976dd0eae9a | |
| parent | 33297cef3101d950cec0033a0dce0a2d2bd59999 (diff) | |
platform/x86: asus-wmi: Disable OOBE experience on Zenbook S 16
The OOBE experience fades the keyboard backlight in & out continuously,
and make the backlight uncontrollable using its device.
Workaround taken from
https://wiki.archlinux.org/index.php?title=ASUS_Zenbook_UM5606&diff=next&oldid=815547
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20240909223503.1445779-1-bas@basnieuwenhuizen.nl
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 10 | ||||
| -rw-r--r-- | include/linux/platform_data/x86/asus-wmi.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 37636e5a38e3..321a658e4554 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -1793,6 +1793,16 @@ static int asus_wmi_led_init(struct asus_wmi *asus) goto error; } + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_OOBE)) { + /* + * Disable OOBE state, so that e.g. the keyboard backlight + * works. + */ + rv = asus_wmi_set_devstate(ASUS_WMI_DEVID_OOBE, 1, NULL); + if (rv) + goto error; + } + error: if (rv) asus_wmi_led_exit(asus); diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index 0aeeae1c1943..ae9bf7479e7b 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -62,6 +62,7 @@ #define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 #define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ #define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 +#define ASUS_WMI_DEVID_OOBE 0x0005002F /* This can only be used to disable the screen, not re-enable */ #define ASUS_WMI_DEVID_SCREENPAD_POWER 0x00050031 /* Writing a brightness re-enables the screen if disabled */ |