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Diffstat (limited to 'include/media/v4l2-dv-timings.h')
-rw-r--r--include/media/v4l2-dv-timings.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h
index eecd3102a618..e18a653549cd 100644
--- a/include/media/v4l2-dv-timings.h
+++ b/include/media/v4l2-dv-timings.h
@@ -115,6 +115,9 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix,
* @frame_height - the total height of the frame (including blanking) in lines.
* @hfreq - the horizontal frequency in Hz.
* @vsync - the height of the vertical sync in lines.
+ * @active_width - active width of image (does not include blanking). This
+ * information is needed only in case of version 2 of reduced blanking.
+ * In other cases, this parameter does not have any effect on timings.
* @polarities - the horizontal and vertical polarities (same as struct
* v4l2_bt_timings polarities).
* @interlaced - if this flag is true, it indicates interlaced format
@@ -125,7 +128,8 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix,
* in with the found CVT timings.
*/
bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync,
- u32 polarities, bool interlaced, struct v4l2_dv_timings *fmt);
+ unsigned active_width, u32 polarities, bool interlaced,
+ struct v4l2_dv_timings *fmt);
/** v4l2_detect_gtf - detect if the given timings follow the GTF standard
* @frame_height - the total height of the frame (including blanking) in lines.