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>

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index bb9d0deca07cc30d0a031cf8ffd3b522b3318d8b..1252108da0efcfafe809bfb955bf88a5e71ac965 100644 (file)
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -455,16 +455,52 @@
 # define DP_EDP_14                         0x03
 
 #define DP_EDP_GENERAL_CAP_1               0x701
 # 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_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_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_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_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_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
 
 #define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB     0x722
 #define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB     0x723