[PATCH] v4l2-dv-timings: log if the timing is reduced blanking V2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The last CVT standard introduced reduced blanking version 2 which is signaled by
a vsync of 8. Log this.

Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>

diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index eefad4f..5d9e896 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -290,9 +290,11 @@ void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix,
 			(bt->polarities & V4L2_DV_VSYNC_POS_POL) ? "+" : "-",
 			bt->il_vsync, bt->il_vbackporch);
 	pr_info("%s: pixelclock: %llu\n", dev_prefix, bt->pixelclock);
-	pr_info("%s: flags (0x%x):%s%s%s%s%s\n", dev_prefix, bt->flags,
+	pr_info("%s: flags (0x%x):%s%s%s%s%s%s\n", dev_prefix, bt->flags,
 			(bt->flags & V4L2_DV_FL_REDUCED_BLANKING) ?
 			" REDUCED_BLANKING" : "",
+			((bt->flags & V4L2_DV_FL_REDUCED_BLANKING) &&
+			 bt->vsync == 8) ? " (V2)" : "",
 			(bt->flags & V4L2_DV_FL_CAN_REDUCE_FPS) ?
 			" CAN_REDUCE_FPS" : "",
 			(bt->flags & V4L2_DV_FL_REDUCED_FPS) ?
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux