Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
new file mode 100644
index 000000000..bb29e5954
--- /dev/null
+++ b/include/video/of_display_timing.h
@@ -0,0 +1,35 @@
+/*
+ * 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(const struct device_node *np, const char *name,
+		struct display_timing *dt);
+struct display_timings *of_get_display_timings(const struct device_node *np);
+#else
+static inline int of_get_display_timing(const struct device_node *np,
+		const char *name, struct display_timing *dt)
+{
+	return -ENOSYS;
+}
+static inline struct display_timings *
+of_get_display_timings(const struct device_node *np)
+{
+	return NULL;
+}
+#endif
+
+#endif