diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-09-14 09:59:26 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-27 10:22:41 -0400 |
| commit | 6d92f81dcf2d40b8ebb947bba5435642b830f649 (patch) | |
| tree | 9a9f606f27c6e0007d473727326b5b761186c331 /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | 2e3b3b105ab3bb5b6a37198da4f193cd13781d13 (diff) | |
drm/radeon: add get_backlight_level callback
Read back the backlight level from the hw.
Needed for proper backlight restoration on resume.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 29b3d0545f9..8251b44550b 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -43,7 +43,9 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev, uint32_t mem_clock void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); void atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level); +u8 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder); void radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level); +u8 radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder); /* |