diff options
| author | Deepak M <m.deepak@intel.com> | 2016-04-26 16:14:24 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-05-02 16:17:38 +0300 |
| commit | 9a41e17de38e8528816598e728f784da68df17f7 (patch) | |
| tree | cef3be2f733841693b5f559c259fc9e6db6668bc /drivers/gpu/drm/i915/intel_bios.h | |
| parent | ea9d9768a497e23713366a0e2ca290332bc1ed81 (diff) | |
| download | linux-9a41e17de38e8528816598e728f784da68df17f7.tar.xz | |
drm/i915: Parse LFP brightness control field in VBT
These fields in VBT indicates the PWM source which
is used and also the controller number.
v2 by Jani: check for out of bounds access, some renames, change default
type, etc.
v3 by Jani: s/INTEL_BACKLIGHT_CABC/INTEL_BACKLIGHT_DSI_DCS/
Signed-off-by: Deepak M <m.deepak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/eee2f7b683a081f006a7df1ddad9b20fbf53c48c.1461676337.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 149c3226e895..8405b5a367d7 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -30,6 +30,14 @@ #ifndef _INTEL_BIOS_H_ #define _INTEL_BIOS_H_ +enum intel_backlight_type { + INTEL_BACKLIGHT_PMIC, + INTEL_BACKLIGHT_LPSS, + INTEL_BACKLIGHT_DISPLAY_DDI, + INTEL_BACKLIGHT_DSI_DCS, + INTEL_BACKLIGHT_PANEL_DRIVER_INTERFACE, +}; + struct edp_power_seq { u16 t1_t3; u16 t8; |