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-rw-r--r--include/backlight.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/backlight.h b/include/backlight.h
new file mode 100644
index 0000000000..90e1d981e1
--- /dev/null
+++ b/include/backlight.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BACKLIGHT_H
+#define _BACKLIGHT_H
+
+struct backlight_ops {
+ /**
+ * enable() - Enable a backlight
+ *
+ * @dev: Backlight device to enable
+ * @return 0 if OK, -ve on error
+ */
+ int (*enable)(struct udevice *dev);
+};
+
+#define backlight_get_ops(dev) ((struct backlight_ops *)(dev)->driver->ops)
+
+/**
+ * backlight_enable() - Enable a backlight
+ *
+ * @dev: Backlight device to enable
+ * @return 0 if OK, -ve on error
+ */
+int backlight_enable(struct udevice *dev);
+
+#endif