summaryrefslogtreecommitdiff
path: root/drivers/media
diff options
context:
space:
mode:
authorAntti Palosaari <crope@iki.fi>2015-10-10 19:51:00 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-10-20 20:40:50 +0300
commit9effc72fd71b6e8fd2676bcb57fac3f05ab93043 (patch)
treeb39342339730a075de69d780fce77921df064d46 /drivers/media
parentb2411b93cdcb5cb154827b8fcd2f436dd0ddab73 (diff)
downloadlinux-9effc72fd71b6e8fd2676bcb57fac3f05ab93043.tar.xz
[media] v4l2: add support for SDR transmitter
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 Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c14
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c25
-rw-r--r--drivers/media/v4l2-core/videobuf-core.c4
4 files changed, 42 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index d032e9a2b212..327e83ac2469 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -214,6 +214,7 @@ static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
case V4L2_BUF_TYPE_SDR_CAPTURE:
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
return get_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
default:
pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
@@ -260,6 +261,7 @@ static int __put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
case V4L2_BUF_TYPE_SDR_CAPTURE:
+ case V4L2_BUF_TYPE_SDR_OUTPUT:
return put_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
default:
pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 71a1b93b0790..6b1eaeddbdb3 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 056a5ade5870..073ab36b880a 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);
@@ -326,6 +327,7 @@ 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,
@@ -974,6 +976,10 @@ 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;
}
@@ -1324,6 +1330,11 @@ 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);
@@ -1418,6 +1429,10 @@ 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;
}
@@ -1497,6 +1512,11 @@ 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;
}
@@ -1576,6 +1596,11 @@ 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 926836d1813a..6c02989ee33f 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: