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Commit 9239fb2e authored by Wenjun Zhang's avatar Wenjun Zhang Committed by Gerrit - the friendly Code Review server
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drm/msm/dsi-staging: add default brightness property 



Add a new property to specify the default brightness level that would
set for usecases where no explicit brightness level is configured.

Change-Id: I2b2d7c62ced83ce4a8062c70febfc87e57725675
Signed-off-by: default avatarWenjun Zhang <wjzhan@codeaurora.org>
parent de93b24f

drivers/gpu/drm/msm/dsi-staging/dsi_panel.c

+10 −0
Original line number Original line Diff line number Diff line
@@ -2212,6 +2212,16 @@ static int dsi_panel_parse_bl_config(struct dsi_panel *panel) 
		panel->bl_config.brightness_max_level = val;

		panel->bl_config.brightness_max_level = val;

	}

	}





	rc = utils->read_u32(utils->data,

			"qcom,mdss-dsi-bl-default-level", &val);

	if (rc) {

		panel->bl_config.brightness_default_level =

			panel->bl_config.brightness_max_level;

		pr_debug("set default brightness to max level\n");

	} else {

		panel->bl_config.brightness_default_level = val;

	}



	if (panel->bl_config.type == DSI_BACKLIGHT_PWM) {

	if (panel->bl_config.type == DSI_BACKLIGHT_PWM) {

		rc = dsi_panel_parse_bl_pwm_config(panel);

		rc = dsi_panel_parse_bl_pwm_config(panel);

		if (rc) {

		if (rc) {

drivers/gpu/drm/msm/dsi-staging/dsi_panel.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -105,6 +105,7 @@ struct dsi_backlight_config { 
	u32 bl_min_level;

	u32 bl_min_level;

	u32 bl_max_level;

	u32 bl_max_level;

	u32 brightness_max_level;

	u32 brightness_max_level;

	u32 brightness_default_level;

	u32 bl_level;

	u32 bl_level;

	u32 bl_scale;

	u32 bl_scale;

	u32 bl_scale_ad;

	u32 bl_scale_ad;

drivers/gpu/drm/msm/sde/sde_connector.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -146,7 +146,7 @@ static int sde_backlight_setup(struct sde_connector *c_conn, 
	display = (struct dsi_display *) c_conn->display;

	display = (struct dsi_display *) c_conn->display;

	bl_config = &display->panel->bl_config;

	bl_config = &display->panel->bl_config;

	props.max_brightness = bl_config->brightness_max_level;

	props.max_brightness = bl_config->brightness_max_level;

	props.brightness = bl_config->brightness_max_level;

	props.brightness = bl_config->brightness_default_level;

	snprintf(bl_node_name, BL_NODE_NAME_SIZE, "panel%u-backlight",

	snprintf(bl_node_name, BL_NODE_NAME_SIZE, "panel%u-backlight",

							display_count);

							display_count);

	c_conn->bl_device = backlight_device_register(bl_node_name, dev->dev,

	c_conn->bl_device = backlight_device_register(bl_node_name, dev->dev,