dm: panel: Add a panel uclass

[people/ms/u-boot.git] / include / panel.h

diff --git a/include/panel.h b/include/panel.h
new file mode 100644 (file)
index 0000000..57fccf2
--- /dev/null
+++ b/include/panel.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _PANEL_H
+#define _PANEL_H
+
+struct panel_ops {
+       /**
+        * enable_backlight() - Enable the panel backlight
+        *
+        * @dev:        Panel device containing the backlight to enable
+        * @return 0 if OK, -ve on error
+        */
+       int (*enable_backlight)(struct udevice *dev);
+};
+
+#define panel_get_ops(dev)     ((struct panel_ops *)(dev)->driver->ops)
+
+/**
+ * panel_enable_backlight() - Enable the panel backlight
+ *
+ * @dev:       Panel device containing the backlight to enable
+ * @return 0 if OK, -ve on error
+ */
+int panel_enable_backlight(struct udevice *dev);
+
+#endif