From: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/video/v4l2-compat-ioctl32.c | 3 +
drivers/media/video/v4l2-ioctl.c | 122 ++++++++++++++++++++---------
include/media/v4l2-ioctl.h | 6 ++
include/media/v4l2-subdev.h | 6 ++
4 files changed, 101 insertions(+), 36 deletions(-)
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c
b/drivers/media/video/v4l2-compat-ioctl32.c
index af4419e..87ac6c8 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -1021,6 +1021,9 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int
cmd, unsigned long arg)
case VIDIOC_UNSUBSCRIBE_EVENT:
case VIDIOC_CREATE_BUFS32:
case VIDIOC_PREPARE_BUF32:
+ case VIDIOC_ENUM_DV_TIMINGS:
+ case VIDIOC_QUERY_DV_TIMINGS:
+ case VIDIOC_DV_TIMINGS_CAP:
ret = do_video_ioctl(file, cmd, arg);
break;
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index d0d7281..c8d2452 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -277,6 +277,9 @@ static const char *v4l2_ioctls[] = {
[_IOC_NR(VIDIOC_UNSUBSCRIBE_EVENT)] = "VIDIOC_UNSUBSCRIBE_EVENT",
[_IOC_NR(VIDIOC_CREATE_BUFS)] = "VIDIOC_CREATE_BUFS",
[_IOC_NR(VIDIOC_PREPARE_BUF)] = "VIDIOC_PREPARE_BUF",
+ [_IOC_NR(VIDIOC_ENUM_DV_TIMINGS)] = "VIDIOC_ENUM_DV_TIMINGS",
+ [_IOC_NR(VIDIOC_QUERY_DV_TIMINGS)] = "VIDIOC_QUERY_DV_TIMINGS",
+ [_IOC_NR(VIDIOC_DV_TIMINGS_CAP)] = "VIDIOC_DV_TIMINGS_CAP",
};
#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
@@ -357,6 +360,34 @@ static inline void dbgrect(struct video_device *vfd, char
*s,
r->width, r->height);
};
+static void dbgtimings(struct video_device *vfd,
+ const struct v4l2_dv_timings *p)
+{
+ switch (p->type) {
+ case V4L2_DV_BT_656_1120:
+ dbgarg2("bt-656/1120:interlaced=%d,"
+ " pixelclock=%lld,"
+ " width=%d, height=%d, polarities=%x,"
+ " hfrontporch=%d, hsync=%d,"
+ " hbackporch=%d, vfrontporch=%d,"
+ " vsync=%d, vbackporch=%d,"
+ " il_vfrontporch=%d, il_vsync=%d,"
+ " il_vbackporch=%d, standards=%x, flags=%x\n",
+ p->bt.interlaced, p->bt.pixelclock,
+ p->bt.width, p->bt.height,
+ p->bt.polarities, p->bt.hfrontporch,
+ p->bt.hsync, p->bt.hbackporch,
+ p->bt.vfrontporch, p->bt.vsync,
+ p->bt.vbackporch, p->bt.il_vfrontporch,
+ p->bt.il_vsync, p->bt.il_vbackporch,
+ p->bt.standards, p->bt.flags);
+ break;
+ default:
+ dbgarg2("Unknown type %d!\n", p->type);
+ break;
+ }
+}
+
static inline void v4l_print_pix_fmt(struct video_device *vfd,
struct v4l2_pix_format *fmt)
{
@@ -2112,25 +2143,13 @@ static long __video_do_ioctl(struct file *file,
break;
}
+ dbgtimings(vfd, p);
switch (p->type) {
case V4L2_DV_BT_656_1120:
- dbgarg2("bt-656/1120:interlaced=%d, pixelclock=%lld,"
- " width=%d, height=%d, polarities=%x,"
- " hfrontporch=%d, hsync=%d, hbackporch=%d,"
- " vfrontporch=%d, vsync=%d, vbackporch=%d,"
- " il_vfrontporch=%d, il_vsync=%d,"
- " il_vbackporch=%d\n",
- p->bt.interlaced, p->bt.pixelclock,
- p->bt.width, p->bt.height, p->bt.polarities,
- p->bt.hfrontporch, p->bt.hsync,
- p->bt.hbackporch, p->bt.vfrontporch,
- p->bt.vsync, p->bt.vbackporch,
- p->bt.il_vfrontporch, p->bt.il_vsync,
- p->bt.il_vbackporch);
ret = ops->vidioc_s_dv_timings(file, fh, p);
break;
default:
- dbgarg2("Unknown type %d!\n", p->type);
+ ret = -EINVAL;
break;
}
break;
@@ -2143,29 +2162,60 @@ static long __video_do_ioctl(struct file *file,
break;
ret = ops->vidioc_g_dv_timings(file, fh, p);
+ if (!ret)
+ dbgtimings(vfd, p);
+ break;
+ }
+ case VIDIOC_ENUM_DV_TIMINGS:
+ {
+ struct v4l2_enum_dv_timings *p = arg;
+
+ if (!ops->vidioc_enum_dv_timings)
+ break;
+
+ ret = ops->vidioc_enum_dv_timings(file, fh, p);
if (!ret) {
- switch (p->type) {
- case V4L2_DV_BT_656_1120:
- dbgarg2("bt-656/1120:interlaced=%d,"
- " pixelclock=%lld,"
- " width=%d, height=%d, polarities=%x,"
- " hfrontporch=%d, hsync=%d,"
- " hbackporch=%d, vfrontporch=%d,"
- " vsync=%d, vbackporch=%d,"
- " il_vfrontporch=%d, il_vsync=%d,"
- " il_vbackporch=%d\n",
- p->bt.interlaced, p->bt.pixelclock,
- p->bt.width, p->bt.height,
- p->bt.polarities, p->bt.hfrontporch,
- p->bt.hsync, p->bt.hbackporch,
- p->bt.vfrontporch, p->bt.vsync,
- p->bt.vbackporch, p->bt.il_vfrontporch,
- p->bt.il_vsync, p->bt.il_vbackporch);
- break;
- default:
- dbgarg2("Unknown type %d!\n", p->type);
- break;
- }
+ dbgarg(cmd, "index=%d: ", p->index);
+ dbgtimings(vfd, &p->timings);
+ }
+ break;
+ }
+ case VIDIOC_QUERY_DV_TIMINGS:
+ {
+ struct v4l2_dv_timings *p = arg;
+
+ if (!ops->vidioc_query_dv_timings)
+ break;
+
+ ret = ops->vidioc_query_dv_timings(file, fh, p);
+ if (!ret)
+ dbgtimings(vfd, p);
+ break;
+ }
+ case VIDIOC_DV_TIMINGS_CAP:
+ {
+ struct v4l2_dv_timings_cap *p = arg;
+
+ if (!ops->vidioc_dv_timings_cap)
+ break;
+
+ ret = ops->vidioc_dv_timings_cap(file, fh, p);
+ if (ret)
+ break;
+ switch (p->type) {
+ case V4L2_DV_BT_656_1120:
+ dbgarg(cmd,
+ "type=%d, width=%u-%u, height=%u-%u, "
+ "pixelclock=%llu-%llu, standards=%x,
capabilities=%x ",
+ p->type,
+ p->bt.min_width, p->bt.max_width,
+ p->bt.min_height, p->bt.max_height,
+ p->bt.min_pixelclock, p->bt.max_pixelclock,
+ p->bt.standards, p->bt.capabilities);
+ break;
+ default:
+ dbgarg(cmd, "unknown type ");
+ break;
}
break;
}
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 3f5d60f..e53b896 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -268,6 +268,12 @@ struct v4l2_ioctl_ops {
struct v4l2_dv_timings *timings);
int (*vidioc_g_dv_timings) (struct file *file, void *fh,
struct v4l2_dv_timings *timings);
+ int (*vidioc_query_dv_timings) (struct file *file, void *fh,
+ struct v4l2_dv_timings *timings);
+ int (*vidioc_enum_dv_timings) (struct file *file, void *fh,
+ struct v4l2_enum_dv_timings *timings);
+ int (*vidioc_dv_timings_cap) (struct file *file, void *fh,
+ struct v4l2_dv_timings_cap *cap);
int (*vidioc_subscribe_event) (struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index f0f3358..9f82c0b 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -307,6 +307,12 @@ struct v4l2_subdev_video_ops {
struct v4l2_dv_timings *timings);
int (*g_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
+ int (*enum_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_enum_dv_timings *timings);
+ int (*query_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings *timings);
+ int (*dv_timings_cap)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings_cap *cap);
int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index,
enum v4l2_mbus_pixelcode *code);
int (*enum_mbus_fsizes)(struct v4l2_subdev *sd,
--
1.7.8.3
--
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