1 files changed, 43 insertions, 0 deletions
diff --git a/include/drm/drm_backlight.h b/include/drm/drm_backlight.h
new file mode 100644
index 000000000000..17b038411e64
--- /dev/null
+++ b/include/drm/drm_backlight.h
@@ -0,0 +1,43 @@
+#ifndef __DRM_BACKLIGHT_H__
+#define __DRM_BACKLIGHT_H__
+
+/*
+ * Copyright (c) 2014 David Herrmann <dh.herrmann at gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+struct drm_backlight;
+struct drm_connector;
+
+int drm_backlight_init(void);
+void drm_backlight_exit(void);
+
+int drm_backlight_alloc(struct drm_connector *connector);
+void drm_backlight_free(struct drm_connector *connector);
+void drm_backlight_register(struct drm_backlight *b);
+void drm_backlight_unregister(struct drm_backlight *b);
+
+int drm_backlight_get_name(struct drm_backlight *b, char *buf, size_t max);
+int drm_backlight_set_name(struct drm_backlight *b, const char *name);
+void drm_backlight_set_brightness(struct drm_backlight *b, uint64_t value);
+#endif /* __DRM_BACKLIGHT_H__ */