* @return 0 if OK, -ve on error
*/
int (*enable_backlight)(struct udevice *dev);
+
+ /**
+ * set_backlight - Set panel backlight brightness
+ *
+ * @dev: Panel device containing the backlight to update
+ * @percent: Brightness value (0 to 100, or BACKLIGHT_... value)
+ * @return 0 if OK, -ve on error
+ */
+ int (*set_backlight)(struct udevice *dev, int percent);
+
/**
* get_timings() - Get display timings from panel.
*
#define panel_get_ops(dev) ((struct panel_ops *)(dev)->driver->ops)
/**
- * panel_enable_backlight() - Enable the panel backlight
+ * panel_enable_backlight() - Enable/disable the panel backlight
*
* @dev: Panel device containing the backlight to enable
+ * @enable: true to enable the backlight, false to dis
* @return 0 if OK, -ve on error
*/
int panel_enable_backlight(struct udevice *dev);
/**
+ * panel_set_backlight - Set brightness for the panel backlight
+ *
+ * @dev: Panel device containing the backlight to update
+ * @percent: Brightness value (0 to 100, or BACKLIGHT_... value)
+ * @return 0 if OK, -ve on error
+ */
+int panel_set_backlight(struct udevice *dev, int percent);
+
+/**
* panel_get_display_timing() - Get display timings from panel.
*
* @dev: Panel device containing the display timings