Enable stream format (FMT) IOCTLs for SDR use. These are used for negotiate
used data stream format.
Reorganise some some IOCTL selection logic.
Cc: Hans Verkuil <hverk...@xs4all.nl>
Signed-off-by: Antti Palosaari <cr...@iki.fi>
Acked-by: Hans Verkuil <hverk...@xs4all.nl>
---
drivers/media/v4l2-core/v4l2-dev.c | 21 ++++++++++++++++++---
drivers/media/v4l2-core/v4l2-ioctl.c | 35 +++++++++++++++++++++++++++++++++++
2 files changed, 53 insertions(+), 3 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-dev.c
b/drivers/media/v4l2-core/v4l2-dev.c
index a034b4c..84b2a84 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -562,7 +562,7 @@ static void determine_valid_ioctls(struct video_device
*vdev)
const struct v4l2_ioctl_ops *ops = vdev->ioctl_ops;
bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER;
bool is_vbi = vdev->vfl_type == VFL_TYPE_VBI;
- bool is_radio = vdev->vfl_type == VFL_TYPE_RADIO;
+ bool is_sdr = vdev->vfl_type == VFL_TYPE_SDR;
bool is_rx = vdev->vfl_dir != VFL_DIR_TX;
bool is_tx = vdev->vfl_dir != VFL_DIR_RX;
@@ -671,9 +671,20 @@ 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 */
+ if (ops->vidioc_enum_fmt_sdr_cap)
+ set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
+ if (ops->vidioc_g_fmt_sdr_cap)
+ set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls);
+ if (ops->vidioc_s_fmt_sdr_cap)
+ 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);
}
- if (!is_radio) {
- /* ioctls valid for video or vbi */
+
+ if (is_vid || is_vbi || is_sdr) {
+ /* ioctls valid for video, vbi or sdr */
SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs);
SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf);
SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf);
@@ -681,6 +692,10 @@ static void determine_valid_ioctls(struct video_device
*vdev)
SET_VALID_IOCTL(ops, VIDIOC_DQBUF, vidioc_dqbuf);
SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs);
SET_VALID_IOCTL(ops, VIDIOC_PREPARE_BUF, vidioc_prepare_buf);
+ }
+
+ if (is_vid || is_vbi) {
+ /* ioctls valid for video or vbi */
if (ops->vidioc_s_std)
set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_S_STD, vidioc_s_std);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
b/drivers/media/v4l2-core/v4l2-ioctl.c
index be06c21..7bd910b 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -243,6 +243,7 @@ static void v4l_print_format(const void *arg, bool
write_only)
const struct v4l2_vbi_format *vbi;
const struct v4l2_sliced_vbi_format *sliced;
const struct v4l2_window *win;
+ const struct v4l2_format_sdr *sdr;
unsigned i;
pr_cont("type=%s", prt_names(p->type, v4l2_type_names));
@@ -316,6 +317,14 @@ static void v4l_print_format(const void *arg, bool
write_only)
sliced->service_lines[0][i],
sliced->service_lines[1][i]);
break;
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ sdr = &p->fmt.sdr;
+ pr_cont(", pixelformat=%c%c%c%c\n",
+ (sdr->pixelformat >> 0) & 0xff,
+ (sdr->pixelformat >> 8) & 0xff,
+ (sdr->pixelformat >> 16) & 0xff,
+ (sdr->pixelformat >> 24) & 0xff);
+ break;
}
}
@@ -879,6 +888,7 @@ static int check_fmt(struct file *file, enum v4l2_buf_type
type)
const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops;
bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
bool is_vbi = vfd->vfl_type == VFL_TYPE_VBI;
+ bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
@@ -928,6 +938,10 @@ static int check_fmt(struct file *file, enum v4l2_buf_type
type)
if (is_vbi && is_tx && ops->vidioc_g_fmt_sliced_vbi_out)
return 0;
break;
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ if (is_sdr && is_rx && ops->vidioc_g_fmt_sdr_cap)
+ return 0;
+ break;
default:
break;
}
@@ -1047,6 +1061,10 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
if (unlikely(!is_tx || !ops->vidioc_enum_fmt_vid_out_mplane))
break;
return ops->vidioc_enum_fmt_vid_out_mplane(file, fh, arg);
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ if (unlikely(!is_rx || !ops->vidioc_enum_fmt_sdr_cap))
+ break;
+ return ops->vidioc_enum_fmt_sdr_cap(file, fh, arg);
}
return -EINVAL;
}
@@ -1057,6 +1075,7 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
struct v4l2_format *p = arg;
struct video_device *vfd = video_devdata(file);
bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
+ bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
@@ -1101,6 +1120,10 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
if (unlikely(!is_tx || is_vid ||
!ops->vidioc_g_fmt_sliced_vbi_out))
break;
return ops->vidioc_g_fmt_sliced_vbi_out(file, fh, arg);
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ if (unlikely(!is_rx || !is_sdr || !ops->vidioc_g_fmt_sdr_cap))
+ break;
+ return ops->vidioc_g_fmt_sdr_cap(file, fh, arg);
}
return -EINVAL;
}
@@ -1111,6 +1134,7 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
struct v4l2_format *p = arg;
struct video_device *vfd = video_devdata(file);
bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
+ bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
@@ -1165,6 +1189,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg);
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ if (unlikely(!is_rx || !is_sdr || !ops->vidioc_s_fmt_sdr_cap))
+ break;
+ CLEAR_AFTER_FIELD(p, fmt.sdr);
+ return ops->vidioc_s_fmt_sdr_cap(file, fh, arg);
}
return -EINVAL;
}
@@ -1175,6 +1204,7 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
struct v4l2_format *p = arg;
struct video_device *vfd = video_devdata(file);
bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
+ bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
@@ -1229,6 +1259,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg);
+ case V4L2_BUF_TYPE_SDR_CAPTURE:
+ if (unlikely(!is_rx || !is_sdr || !ops->vidioc_try_fmt_sdr_cap))
+ break;
+ CLEAR_AFTER_FIELD(p, fmt.sdr);
+ return ops->vidioc_try_fmt_sdr_cap(file, fh, arg);
}
return -EINVAL;
}
--
1.8.4.2
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