Browse Source

Merge branch 'master' of git://git.denx.de/u-boot-video

Tom Rini 6 years ago
parent
commit
373413cce6
3 changed files with 29 additions and 1 deletions
  1. 0 1
      drivers/video/Kconfig
  2. 11 0
      drivers/video/panel-uclass.c
  3. 18 0
      include/panel.h

+ 0 - 1
drivers/video/Kconfig

@@ -410,7 +410,6 @@ config VIDEO_MVEBU
 
 config I2C_EDID
 	bool "Enable EDID library"
-	depends on DM_I2C
 	default n
 	help
 	   This enables library for accessing EDID data from an LCD panel.

+ 11 - 0
drivers/video/panel-uclass.c

@@ -18,6 +18,17 @@ int panel_enable_backlight(struct udevice *dev)
 	return ops->enable_backlight(dev);
 }
 
+int panel_get_display_timing(struct udevice *dev,
+			     struct display_timing *timings)
+{
+	struct panel_ops *ops = panel_get_ops(dev);
+
+	if (!ops->get_display_timing)
+		return -ENOSYS;
+
+	return ops->get_display_timing(dev, timings);
+}
+
 UCLASS_DRIVER(panel) = {
 	.id		= UCLASS_PANEL,
 	.name		= "panel",

+ 18 - 0
include/panel.h

@@ -15,6 +15,15 @@ struct panel_ops {
 	 * @return 0 if OK, -ve on error
 	 */
 	int (*enable_backlight)(struct udevice *dev);
+	/**
+	 * get_timings() - Get display timings from panel.
+	 *
+	 * @dev:	Panel device containing the display timings
+	 * @tim:	Place to put timings
+	 * @return 0 if OK, -ve on error
+	 */
+	int (*get_display_timing)(struct udevice *dev,
+				  struct display_timing *timing);
 };
 
 #define panel_get_ops(dev)	((struct panel_ops *)(dev)->driver->ops)
@@ -27,4 +36,13 @@ struct panel_ops {
  */
 int panel_enable_backlight(struct udevice *dev);
 
+/**
+ * panel_get_display_timing() - Get display timings from panel.
+ *
+ * @dev:	Panel device containing the display timings
+ * @return 0 if OK, -ve on error
+ */
+int panel_get_display_timing(struct udevice *dev,
+			     struct display_timing *timing);
+
 #endif