[PATCH v2] drm/display: Add missing OLED Vesa brightnesses definitions

From: Rodrigo Siqueira
Date: Tue Apr 11 2023 - 20:10:31 EST


This commit adds missing luminance control registers to enable a more
standard way (VESA) to deal with eDP luminance control.

Cc: Anthony Koo <anthony.koo@xxxxxxx>
Cc: Iswara Negulendran <iswara.nagulendran@xxxxxxx>
Cc: Felipe Clark <felipe.clark@xxxxxxx>
Cc: Harry Wentland <Harry.Wentland@xxxxxxx>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
include/drm/display/drm_dp.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index ed10e6b6f99d..7ad749423a48 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -973,6 +973,7 @@

#define DP_EDP_GENERAL_CAP_2 0x703
# define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0)
+# define DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE (1<<4)

#define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */
# define DP_EDP_X_REGION_CAP_MASK (0xf << 0)
@@ -998,6 +999,7 @@
# 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_PANEL_LUMINANCE_CONTROL_ENABLE (1<<7)

#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722
#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723
@@ -1022,6 +1024,7 @@

#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732
#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733
+#define DP_EDP_PANEL_TARGET_LUMINANCE_VALUE 0x734

#define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */
#define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */
--
2.39.2