[REVIEW PATCH 02/12] v4l2-dv-timings.h: add 480i59.94 and 576i50 CEA-861-E timings.

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

 



From: Hans Verkuil <hans.verkuil@xxxxxxxxx>

These formats are supported by the HDPVR, but they were missing in the list.
Note that these formats are different from the common PAL/NTSC/SECAM formats
since all color channels are transmitted separately and so there is no PAL
or NTSC or SECAM color encoding involved.

Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
 include/uapi/linux/v4l2-dv-timings.h |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h
index 9ef8172..4e0c58d 100644
--- a/include/uapi/linux/v4l2-dv-timings.h
+++ b/include/uapi/linux/v4l2-dv-timings.h
@@ -42,6 +42,15 @@
 		V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, 0) \
 }
 
+/* Note: these are the nominal timings, for HDMI links this format is typically
+ * double-clocked to meet the minimum pixelclock requirements.  */
+#define V4L2_DV_BT_CEA_720X480I59_94 { \
+	.type = V4L2_DV_BT_656_1120, \
+	V4L2_INIT_BT_TIMINGS(720, 480, 1, 0, \
+		13500000, 19, 62, 57, 4, 3, 15, 4, 3, 16, \
+		V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_HALF_LINE) \
+}
+
 #define V4L2_DV_BT_CEA_720X480P59_94 { \
 	.type = V4L2_DV_BT_656_1120, \
 	V4L2_INIT_BT_TIMINGS(720, 480, 0, 0, \
@@ -49,6 +58,15 @@
 		V4L2_DV_BT_STD_CEA861, 0) \
 }
 
+/* Note: these are the nominal timings, for HDMI links this format is typically
+ * double-clocked to meet the minimum pixelclock requirements.  */
+#define V4L2_DV_BT_CEA_720X576I50 { \
+	.type = V4L2_DV_BT_656_1120, \
+	V4L2_INIT_BT_TIMINGS(720, 576, 1, 0, \
+		13500000, 12, 63, 69, 2, 3, 19, 2, 3, 20, \
+		V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_HALF_LINE) \
+}
+
 #define V4L2_DV_BT_CEA_720X576P50 { \
 	.type = V4L2_DV_BT_656_1120, \
 	V4L2_INIT_BT_TIMINGS(720, 576, 0, 0, \
-- 
1.7.10.4

--
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