diff options
| -rw-r--r-- | drivers/acpi/video_detect.c | 75 | 
1 files changed, 75 insertions, 0 deletions
| diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 4f64713e9917..becc198e4c22 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -415,6 +415,81 @@ static const struct dmi_system_id video_detect_dmi_table[] = {  		DMI_MATCH(DMI_PRODUCT_NAME, "GA503"),  		},  	}, +	/* +	 * Clevo NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2 have both a +	 * working native and video interface. However the default detection +	 * mechanism first registers the video interface before unregistering +	 * it again and switching to the native interface during boot. This +	 * results in a dangling SBIOS request for backlight change for some +	 * reason, causing the backlight to switch to ~2% once per boot on the +	 * first power cord connect or disconnect event. Setting the native +	 * interface explicitly circumvents this buggy behaviour, by avoiding +	 * the unregistering process. +	 */ +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xRU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), +		DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), +		}, +	}, +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xRU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"), +		DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), +		}, +	}, +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xRU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), +		DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), +		}, +	}, +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xRU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), +		DMI_MATCH(DMI_BOARD_NAME, "AURA1501"), +		}, +	}, +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xRU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), +		DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"), +		}, +	}, +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xNU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), +		DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"), +		}, +	}, +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xNU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"), +		DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"), +		}, +	}, +	{ +	.callback = video_detect_force_native, +	.ident = "Clevo NL5xNU", +	.matches = { +		DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), +		DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"), +		}, +	},  	/*  	 * Desktops which falsely report a backlight and which our heuristics |