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| author | Yongqiang Sun <yongqiang.sun@amd.com> | 2020-08-05 11:34:53 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-17 14:08:12 -0400 |
| commit | ccc875052f829a03d1c9f67fc3a8709fe6c67c31 (patch) | |
| tree | db9e922513068a82ccebe529d12c1786aad04e03 /drivers/gpu/drm/amd/display/dc/inc | |
| parent | 6ee90e88b976743835d4f34f3234d775c733ef12 (diff) | |
| download | linux-ccc875052f829a03d1c9f67fc3a8709fe6c67c31.tar.bz2 | |
drm/amd/display: Add read backlight interface
[Why & How]
Add read backlight interface to get ABM data.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h b/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h index f9ab5abb6462..48eac622c6a0 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h @@ -49,6 +49,7 @@ struct panel_cntl_funcs { void (*store_backlight_level)(struct panel_cntl *panel_cntl); void (*driver_set_backlight)(struct panel_cntl *panel_cntl, uint32_t backlight_pwm_u16_16); + uint32_t (*get_current_backlight)(struct panel_cntl *panel_cntl); }; struct panel_cntl_init_data { |