videomodes: add helper function to convert from ctfb to display_timing

This function converts from "struct ctf_res_modes" to
"struct display_timing".

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/video/videomodes.h b/drivers/video/videomodes.h
index 29a3db4ae3..aefe4ef94a 100644
--- a/drivers/video/videomodes.h
+++ b/drivers/video/videomodes.h
@@ -92,3 +92,14 @@ int video_get_option_int(const char *options, const char *name, int def);
 
 int video_edid_dtd_to_ctfb_res_modes(struct edid_detailed_timing *t,
 				     struct ctfb_res_modes *mode);
+/**
+ * video_ctfb_mode_to_display_timing() - Convert a ctfb(Cathode Tube Frame
+ *					 Buffer)_res_modes struct to a
+ *					 display_timing struct.
+ *
+ * @mode:	Input ctfb_res_modes structure pointer to be converted
+ *		from
+ * @timing:	Output display_timing structure pointer to be converted to
+ */
+void video_ctfb_mode_to_display_timing(const struct ctfb_res_modes *mode,
+				       struct display_timing *timing);