The Toshiba CB35 Chromebook laptop has a controllable backlight although
its VBT reports otherwise.
Patch tested by author on Toshiba CB35.
Signed-off-by: Scot Doyle <lkml14@xxxxxxxxxxxxx>
CC: Jani Nikula <jani.nikula@xxxxxxxxx>
---
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 89d9fe8..90c97d8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12375,6 +12375,9 @@ static struct intel_quirk intel_quirks[] = {
/* HP 14 (Celeron 2955U) Chromebook */
{ 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
+
+ /* Toshiba CB35 Chromebook */
+ { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
};
static void intel_init_quirks(struct drm_device *dev)
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