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[2/2] ACPI: video: Add "vendor" quirks for 3 Lenovo x86 Android tablets

Message ID 20230915212902.59586-2-hdegoede@redhat.com
State Accepted
Commit 2ce3262553c690f175705b3ecbdf4146448f5dc8
Headers show
Series [1/2] ACPI: video: Move Xiaomi Mi Pad 2 quirk to its own section | expand

Commit Message

Hans de Goede Sept. 15, 2023, 9:29 p.m. UTC
Like the Xiaomi Mi Pad 2 these 3 Lenovo x86 Android tablet models also
use a TI LP8557 backlight controller in direct I2C brightness register
control mode.

Add "vendor" quirks for these 3 models to disable the non-working
native / acpi_video backlight devices.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/acpi/video_detect.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
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Patch

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 889902a4fdfe..67aa160c6b76 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -801,6 +801,38 @@  static const struct dmi_system_id video_detect_dmi_table[] = {
 	 * devices do not use vendor control in the typical meaning of
 	 * vendor specific SMBIOS or ACPI calls being used.
 	 */
+	{
+	 .callback = video_detect_force_vendor,
+	 /* Lenovo Yoga Book X90F / X90L */
+	 .matches = {
+		DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+		DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+		DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+		},
+	},
+	{
+	 .callback = video_detect_force_vendor,
+	 /*
+	  * Lenovo Yoga Tablet 2 830F/L or 1050F/L (The 8" and 10"
+	  * Lenovo Yoga Tablet 2 use the same mainboard)
+	  */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
+		DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
+		/* Partial match on beginning of BIOS version */
+		DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
+		},
+	},
+	{
+	 .callback = video_detect_force_vendor,
+	 /* Lenovo Yoga Tab 3 Pro YT3-X90F */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+		DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
+		},
+	},
 	{
 	 .callback = video_detect_force_vendor,
 	 /* Xiaomi Mi Pad 2 */