diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index a6a8710f665f..9a7202e5caf4 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -402,10 +402,21 @@ struct bdb_lfp_backlight_data_entry { u8 obsolete3; } __packed; +#define BLC_CONTROL_PIN_PMIC 0 +#define BLC_CONTROL_PIN_LPSS_PWM 1 +#define BLC_CONTROL_PIN_DDI 2 +#define BLC_CONTROL_PIN_CABC 3 + +struct bdb_lfp_backlight_control_data { + u8 controller:4; + u8 pin:4; +} __packed; + struct bdb_lfp_backlight_data { u8 entry_size; struct bdb_lfp_backlight_data_entry data[16]; u8 level[16]; + struct bdb_lfp_backlight_control_data blc_ctl[16]; } __packed; struct aimdb_header { |