Adding others generic flags, which could be used by many
components like GS1662.
Signed-off-by: Charles-Antoine Couret <charles-antoine.cou...@nexvision.fr>
---
drivers/media/v4l2-core/v4l2-dv-timings.c | 11 +++++++----
include/uapi/linux/v4l2-dv-timings.h | 12 ++++++++++++
include/uapi/linux/videodev2.h | 8 ++++++++
3 files changed, 27 insertions(+), 4 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c
b/drivers/media/v4l2-core/v4l2-dv-timings.c
index 889de0a..730a7c3 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -306,7 +306,7 @@ 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%s\n", dev_prefix, bt->flags,
+ pr_info("%s: flags (0x%x):%s%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) &&
@@ -318,12 +318,15 @@ void v4l2_print_dv_timings(const char *dev_prefix, const
char *prefix,
(bt->flags & V4L2_DV_FL_HALF_LINE) ?
" HALF_LINE" : "",
(bt->flags & V4L2_DV_FL_IS_CE_VIDEO) ?
- " CE_VIDEO" : "");
- pr_info("%s: standards (0x%x):%s%s%s%s\n", dev_prefix, bt->standards,
+ " CE_VIDEO" : "",
+ (bt->flags & V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE) ?
+ " FIRST_FIELD_EXTRA_LINE" : "");
+ pr_info("%s: standards (0x%x):%s%s%s%s%s\n", dev_prefix, bt->standards,
(bt->standards & V4L2_DV_BT_STD_CEA861) ? " CEA" : "",
(bt->standards & V4L2_DV_BT_STD_DMT) ? " DMT" : "",
(bt->standards & V4L2_DV_BT_STD_CVT) ? " CVT" : "",
- (bt->standards & V4L2_DV_BT_STD_GTF) ? " GTF" : "");
+ (bt->standards & V4L2_DV_BT_STD_GTF) ? " GTF" : "",
+ (bt->standards & V4L2_DV_BT_STD_SDI) ? " SDI" : "");
}
EXPORT_SYMBOL_GPL(v4l2_print_dv_timings);
diff --git a/include/uapi/linux/v4l2-dv-timings.h
b/include/uapi/linux/v4l2-dv-timings.h
index 086168e..f319571 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, 16, 121, 0, 0, 19, 0, 0, 19, 0, \
+ V4L2_DV_BT_STD_SDI, \
+ V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE) \
+}
+
#endif
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 8f95191..37126a4 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 */
@@ -1290,6 +1291,11 @@ struct v4l2_bt_timings {
* use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
* except for the 640x480 format are CE formats. */
#define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
+/* Some formats like SMPTE-125M have an interlaced signal with a odd
+ * total height. For these formats, if this flag is set, the first
+ * field has the extra line. If not, it is the second field.
+ */
+#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
/* A few useful defines to calculate the total blanking and frame sizes */
#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
@@ -1413,6 +1419,8 @@ 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
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
