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drm/dp: add eDP DPCD backlight control bit definitions 

Cc: Yetunde Adebisi <yetundex.adebisi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
steinar/wifi_calib_4_9_kernel
Jani Nikula 2015-10-29 11:03:08 +02:00 committed by Daniel Vetter
parent b110ef3775
commit 36af4ca704
1 changed files with 36 additions and 0 deletions
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36
include/drm/drm_dp_helper.h
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@ -455,16 +455,52 @@
# define DP_EDP_14 0x03
#define DP_EDP_GENERAL_CAP_1 0x701
# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0)
# define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1)
# define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2)
# define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3)
# define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4)
# define DP_EDP_FRC_ENABLE_CAP (1 << 5)
# define DP_EDP_COLOR_ENGINE_CAP (1 << 6)
# define DP_EDP_SET_POWER_CAP (1 << 7)
#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702
# define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0)
# define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1)
# define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2)
# define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3)
# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4)
# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5)
# define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6)
# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7)
#define DP_EDP_GENERAL_CAP_2 0x703
# define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0)
#define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */
# define DP_EDP_X_REGION_CAP_MASK (0xf << 0)
# define DP_EDP_X_REGION_CAP_SHIFT 0
# define DP_EDP_Y_REGION_CAP_MASK (0xf << 4)
# define DP_EDP_Y_REGION_CAP_SHIFT 4
#define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720
# define DP_EDP_BACKLIGHT_ENABLE (1 << 0)
# define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1)
# define DP_EDP_FRC_ENABLE (1 << 2)
# define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3)
# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7)
#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721
# define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0)
# define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0)
# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0)
# define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0)
# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0)
# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2)
# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3)
# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4)
# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5)
# define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */
#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722
#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723