>From c6b157259081bd40d881a5c642dd1a4a07195ca5 Mon Sep 17 00:00:00 2001
From: Charles-Antoine Couret <charles-antoine.couret@xxxxxxxxxxxx>
Date: Fri, 15 Jul 2016 15:04:57 +0200
Subject: [PATCH 1/2] SDI: add flag for SDI formats and SMPTE 125M definition
Adding others generic flags, which could be used by many
components like GS1662.
Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@xxxxxxxxxxxx>
---
include/uapi/linux/v4l2-dv-timings.h | 12 ++++++++++++
include/uapi/linux/videodev2.h | 5 +++++
2 files changed, 17 insertions(+)
diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h
index 086168e..eb7dd02 100644
--- a/include/uapi/linux/v4l2-dv-timings.h
+++ b/include/uapi/linux/v4l2-dv-timings.h
@@ -934,4 +934,16 @@
V4L2_DV_FL_REDUCED_BLANKING) \
}
+/* SDI timings definitions */
+
+/* SMPTE-125M */
+#define V4L2_DV_BT_SDI_720X487I60 { \
+ .type = V4L2_DV_BT_656_1120, \
+ V4L2_INIT_BT_TIMINGS(720, 487, 1, \
+ V4L2_DV_HSYNC_POS_POL, \
+ 13500000, 0, 137, 0, 0, 19, 2, 0, 17, 0, \
+ V4L2_DV_BT_STD_SDI, \
+ V4L2_DV_FIRST_FIELD_EXTRA_LINE) \
+}
+
#endif
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 8f95191..4641f13 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1259,6 +1259,7 @@ struct v4l2_bt_timings {
#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
+#define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */
/* Flags */
@@ -1363,6 +1364,8 @@ struct v4l2_bt_timings_cap {
#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
/* Supports custom formats */
#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
+/* In case of odd format, to know the field which has the extra line */
+#define V4L2_DV_FIRST_FIELD_EXTRA_LINE (1 << 4)
/** struct v4l2_dv_timings_cap - DV timings capabilities
* @type: the type of the timings (same as in struct v4l2_dv_timings)
@@ -1413,6 +1416,8 @@ struct v4l2_input {
/* field 'status' - analog */
#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
+#define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */
+#define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */
/* field 'status' - digital */
#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
--
2.7.4
--
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