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| author | Vidya Srinivas <vidya.srinivas@intel.com> | 2016-12-08 11:26:18 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-12-12 17:22:08 +0200 |
| commit | add033793c9efa7b0a8ecd2fa192fe85aa8b0854 (patch) | |
| tree | 6ed181b355574bd8c75a8b52b070de3a1a998252 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 7155b057c61e55eed27bf478ac9b8034c4c97582 (diff) | |
| download | blackbird-op-linux-add033793c9efa7b0a8ecd2fa192fe85aa8b0854.tar.gz blackbird-op-linux-add033793c9efa7b0a8ecd2fa192fe85aa8b0854.zip | |
drm/i915: Parse panel backlight controller from VBT
Currently the backlight controller is taken as 0. It needs to derive
value from the VBT. Adding the necessary changes.
v2 by Jani:
- drop obsolete comments, drop redundant initialization (Bob)
- merge debug logging into one
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
Tested-by: Bob Paauwe <bob.j.paauwe@intel.com>
Tested-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1481189178-426-1-git-send-email-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 40c55c9c9eb4..20bc04d5e617 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1716,6 +1716,7 @@ struct intel_vbt_data { bool present; bool active_low_pwm; u8 min_brightness; /* min_brightness/255 of max */ + u8 controller; /* brightness controller number */ enum intel_backlight_type type; } backlight; |
