Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / video / of_display_timing.h

diff --git a/kernel/include/video/of_display_timing.h b/kernel/include/video/of_display_timing.h
new file mode 100644 (file)
index 0000000..ea755b5
--- /dev/null
+++ b/kernel/include/video/of_display_timing.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>
+ *
+ * display timings of helpers
+ *
+ * This file is released under the GPLv2
+ */
+
+#ifndef __LINUX_OF_DISPLAY_TIMING_H
+#define __LINUX_OF_DISPLAY_TIMING_H
+
+struct device_node;
+struct display_timing;
+struct display_timings;
+
+#define OF_USE_NATIVE_MODE -1
+
+#ifdef CONFIG_OF
+int of_get_display_timing(struct device_node *np, const char *name,
+               struct display_timing *dt);
+struct display_timings *of_get_display_timings(struct device_node *np);
+int of_display_timings_exist(struct device_node *np);
+#else
+static inline int of_get_display_timing(struct device_node *np, const char *name,
+               struct display_timing *dt)
+{
+       return -ENOSYS;
+}
+static inline struct display_timings *of_get_display_timings(struct device_node *np)
+{
+       return NULL;
+}
+static inline int of_display_timings_exist(struct device_node *np)
+{
+       return -ENOSYS;
+}
+#endif
+
+#endif