New IOCTL ops:
vidioc_enum_fmt_sdr_out
vidioc_g_fmt_sdr_out
vidioc_s_fmt_sdr_out
vidioc_try_fmt_sdr_out
New vb2 buffertype:
V4L2_BUF_TYPE_SDR_OUTPUT
New v4l2 capability:
V4L2_CAP_SDR_OUTPUT
Cc: Hans Verkuil <hverkuil@xxxxxxxxx>
Signed-off-by: Antti Palosaari <crope@xxxxxx>
---
drivers/media/v4l2-core/v4l2-dev.c | 14 ++++++++++++--
drivers/media/v4l2-core/v4l2-ioctl.c | 25 +++++++++++++++++++++++++
drivers/media/v4l2-core/videobuf-core.c | 4 +++-
include/media/v4l2-ioctl.h | 8 ++++++++
include/trace/events/v4l2.h | 1 +
include/uapi/linux/videodev2.h | 5 ++++-
6 files changed, 53 insertions(+), 4 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 71a1b93..6b1eaed 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -637,8 +637,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
ops->vidioc_try_fmt_sliced_vbi_out)))
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_G_SLICED_VBI_CAP, vidioc_g_sliced_vbi_cap);
- } else if (is_sdr) {
- /* SDR specific ioctls */
+ } else if (is_sdr && is_rx) {
+ /* SDR receiver specific ioctls */
if (ops->vidioc_enum_fmt_sdr_cap)
set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
if (ops->vidioc_g_fmt_sdr_cap)
@@ -647,6 +647,16 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls);
if (ops->vidioc_try_fmt_sdr_cap)
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
+ } else if (is_sdr && is_tx) {
+ /* SDR transmitter specific ioctls */
+ if (ops->vidioc_enum_fmt_sdr_out)
+ set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
+ if (ops->vidioc_g_fmt_sdr_out)
+ set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls);
+ if (ops->vidioc_s_fmt_sdr_out)
+ set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls);
+ if (ops->vidioc_try_fmt_sdr_out)
+ set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
}
if (is_vid || is_vbi || is_sdr) {
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 03b9daf..5d2501b 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -153,6 +153,7 @@ const char *v4l2_type_names[] = {
[V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE] = "vid-cap-mplane",
[V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE] = "vid-out-mplane",
[V4L2_BUF_TYPE_SDR_CAPTURE] = "sdr-cap",
+ [V4L2_BUF_TYPE_SDR_OUTPUT] = "sdr-out",
};
EXPORT_SYMBOL(v4l2_type_names);
@@ -325,6 +326,7 @@ static void v4l_print_format(const void *arg, bool write_only)
sliced->service_lines[1][i]);
break;
case V4L2_BUF_TYPE_SDR_CAPTURE:
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
sdr = &p->fmt.sdr;
pr_cont(", pixelformat=%c%c%c%c\n",
(sdr->pixelformat >> 0) & 0xff,
@@ -973,6 +975,10 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type)
if (is_sdr && is_rx && ops->vidioc_g_fmt_sdr_cap)
return 0;
break;
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
+ if (is_sdr && is_tx && ops->vidioc_g_fmt_sdr_out)
+ return 0;
+ break;
default:
break;
}
@@ -1321,6 +1327,11 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
break;
ret = ops->vidioc_enum_fmt_sdr_cap(file, fh, arg);
break;
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
+ if (unlikely(!is_tx || !is_sdr || !ops->vidioc_enum_fmt_sdr_out))
+ break;
+ ret = ops->vidioc_enum_fmt_sdr_out(file, fh, arg);
+ break;
}
if (ret == 0)
v4l_fill_fmtdesc(p);
@@ -1415,6 +1426,10 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
if (unlikely(!is_rx || !is_sdr || !ops->vidioc_g_fmt_sdr_cap))
break;
return ops->vidioc_g_fmt_sdr_cap(file, fh, arg);
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
+ if (unlikely(!is_tx || !is_sdr || !ops->vidioc_g_fmt_sdr_out))
+ break;
+ return ops->vidioc_g_fmt_sdr_out(file, fh, arg);
}
return -EINVAL;
}
@@ -1494,6 +1509,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_s_fmt_sdr_cap(file, fh, arg);
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
+ if (unlikely(!is_tx || !is_sdr || !ops->vidioc_s_fmt_sdr_out))
+ break;
+ CLEAR_AFTER_FIELD(p, fmt.sdr);
+ return ops->vidioc_s_fmt_sdr_out(file, fh, arg);
}
return -EINVAL;
}
@@ -1573,6 +1593,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_try_fmt_sdr_cap(file, fh, arg);
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
+ if (unlikely(!is_tx || !is_sdr || !ops->vidioc_try_fmt_sdr_out))
+ break;
+ CLEAR_AFTER_FIELD(p, fmt.sdr);
+ return ops->vidioc_try_fmt_sdr_out(file, fh, arg);
}
return -EINVAL;
}
diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c
index 926836d..6c02989 100644
--- a/drivers/media/v4l2-core/videobuf-core.c
+++ b/drivers/media/v4l2-core/videobuf-core.c
@@ -576,7 +576,8 @@ int videobuf_qbuf(struct videobuf_queue *q, struct v4l2_buffer *b)
}
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT
|| q->type == V4L2_BUF_TYPE_VBI_OUTPUT
- || q->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) {
+ || q->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT
+ || q->type == V4L2_BUF_TYPE_SDR_OUTPUT) {
buf->size = b->bytesused;
buf->field = b->field;
buf->ts = b->timestamp;
@@ -1154,6 +1155,7 @@ unsigned int videobuf_poll_stream(struct file *file,
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
case V4L2_BUF_TYPE_VBI_OUTPUT:
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
rc = POLLOUT | POLLWRNORM;
break;
default:
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 8fbbd76..017ffb2 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -36,6 +36,8 @@ struct v4l2_ioctl_ops {
struct v4l2_fmtdesc *f);
int (*vidioc_enum_fmt_sdr_cap) (struct file *file, void *fh,
struct v4l2_fmtdesc *f);
+ int (*vidioc_enum_fmt_sdr_out) (struct file *file, void *fh,
+ struct v4l2_fmtdesc *f);
/* VIDIOC_G_FMT handlers */
int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh,
@@ -60,6 +62,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_g_fmt_sdr_cap) (struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_g_fmt_sdr_out) (struct file *file, void *fh,
+ struct v4l2_format *f);
/* VIDIOC_S_FMT handlers */
int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh,
@@ -84,6 +88,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_s_fmt_sdr_cap) (struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_s_fmt_sdr_out) (struct file *file, void *fh,
+ struct v4l2_format *f);
/* VIDIOC_TRY_FMT handlers */
int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh,
@@ -108,6 +114,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_try_fmt_sdr_cap) (struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_try_fmt_sdr_out) (struct file *file, void *fh,
+ struct v4l2_format *f);
/* Buffer handlers */
int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b);
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index 89d0497..29d64e4 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -27,6 +27,7 @@
EM( V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, "VIDEO_CAPTURE_MPLANE" ) \
EM( V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, "VIDEO_OUTPUT_MPLANE" ) \
EM( V4L2_BUF_TYPE_SDR_CAPTURE, "SDR_CAPTURE" ) \
+ EM( V4L2_BUF_TYPE_SDR_OUTPUT, "SDR_OUTPUT" ) \
EMe(V4L2_BUF_TYPE_PRIVATE, "PRIVATE" )
SHOW_TYPE
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 2ec0b55..bf152f6 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -145,6 +145,7 @@ enum v4l2_buf_type {
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
V4L2_BUF_TYPE_SDR_CAPTURE = 11,
+ V4L2_BUF_TYPE_SDR_OUTPUT = 12,
/* Deprecated, do not use */
V4L2_BUF_TYPE_PRIVATE = 0x80,
};
@@ -159,7 +160,8 @@ enum v4l2_buf_type {
|| (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
|| (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
|| (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
- || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
+ || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \
+ || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
enum v4l2_tuner_type {
V4L2_TUNER_RADIO = 1,
@@ -351,6 +353,7 @@ struct v4l2_capability {
#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
+#define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
--
http://palosaari.fi/
--
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