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disp: msm: dsi: add support to update brightness through drm prop

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Add support to update display brightness through drm property.

Change-Id: I1954e040060a00014aae2486700dbf270147c6b0
Signed-off-by: Anand Tarakh <quic_atarakh@quicinc.com>
This commit is contained in:
Anand Tarakh
2023-12-06 15:20:48 +05:30
parent 8ffa8d427b
commit 3c4efe4bd4
2 changed files with 16 additions and 0 deletions
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1
msm/msm_drv.h
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@@ -237,6 +237,7 @@ enum msm_mdp_conn_property {
CONNECTOR_PROP_DIMMING_MIN_BL,
CONNECTOR_PROP_EARLY_FENCE_LINE,
CONNECTOR_PROP_DYN_TRANSFER_TIME,
CONNECTOR_PROP_BRIGHTNESS,
/* enum/bitmask properties */
CONNECTOR_PROP_TOPOLOGY_NAME,

15
msm/sde/sde_connector.c
View File

@@ -956,6 +956,7 @@ static int _sde_connector_update_dirty_properties(
struct sde_connector *c_conn;
struct sde_connector_state *c_state;
int idx;
u32 b_lvl;
if (!connector) {
SDE_ERROR("invalid argument\n");
@@ -979,6 +980,11 @@ static int _sde_connector_update_dirty_properties(
case CONNECTOR_PROP_HDR_METADATA:
_sde_connector_update_hdr_metadata(c_conn, c_state);
break;
case CONNECTOR_PROP_BRIGHTNESS:
b_lvl = sde_connector_get_property(connector->state,
CONNECTOR_PROP_BRIGHTNESS);
backlight_device_set_brightness(c_conn->bl_device, b_lvl);
break;
default:
/* nothing to do for most properties */
break;
@@ -3323,6 +3329,15 @@ static int _sde_connector_install_properties(struct drm_device *dev,
ARRAY_SIZE(e_power_mode), 0,
CONNECTOR_PROP_LP);
if (connector_type == DRM_MODE_CONNECTOR_DSI) {
dsi_display = (struct dsi_display *)(display);
if (dsi_display && dsi_display->panel) {
msm_property_install_range(&c_conn->property_info, "brightness",
0x0, 0, dsi_display->panel->bl_config.brightness_max_level, 0,
CONNECTOR_PROP_BRIGHTNESS);
}
}
return 0;
}