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-rw-r--r--drivers/acpi/video_detect.c58
1 files changed, 50 insertions, 8 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 31205fee59..9fdcc620c6 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -239,14 +239,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
},
},
- {
- .callback = video_detect_force_vendor,
- /* Xiaomi Mi Pad 2 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
- },
- },
/*
* Models which should use the vendor backlight interface,
@@ -825,6 +817,56 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"),
},
},
+
+ /*
+ * x86 android tablets which directly control the backlight through
+ * an external backlight controller, typically TI's LP8557.
+ * The backlight is directly controlled by the lp855x driver on these.
+ * This setup means that neither i915's native nor acpi_video backlight
+ * control works. Add a "vendor" quirk to disable both. Note these
+ * 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 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
+ },
+ },
{ },
};