diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 1244c246d0c40758f56ff5fa824c46089db438b4..8e7ab0283f06b44a4c1a6fe6fd8f4cf2bf247ffe 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -704,6 +704,7 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create)
requested_sizes[0] = f->fmt.sdr.buffersize;
break;
case V4L2_BUF_TYPE_META_CAPTURE:
+ case V4L2_BUF_TYPE_META_OUTPUT:
requested_sizes[0] = f->fmt.meta.buffersize;
break;
default:
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index f4325329fbd6f32f558ef1b798da75a2a208199d..fe4577a46869d2070eb3813c9f24d2f14ef554bc 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -323,6 +323,7 @@ static int __get_v4l2_format32(struct v4l2_format __user *p64,
return copy_in_user(&p64->fmt.sdr, &p32->fmt.sdr,
sizeof(p64->fmt.sdr)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_META_CAPTURE:
+ case V4L2_BUF_TYPE_META_OUTPUT:
return copy_in_user(&p64->fmt.meta, &p32->fmt.meta,
sizeof(p64->fmt.meta)) ? -EFAULT : 0;
default:
@@ -392,6 +393,7 @@ static int __put_v4l2_format32(struct v4l2_format __user *p64,
return copy_in_user(&p32->fmt.sdr, &p64->fmt.sdr,
sizeof(p64->fmt.sdr)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_META_CAPTURE:
+ case V4L2_BUF_TYPE_META_OUTPUT:
return copy_in_user(&p32->fmt.meta, &p64->fmt.meta,
sizeof(p64->fmt.meta)) ? -EFAULT : 0;
default:
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 2130e3a0f4dac41ff92af852f16ac59934f0030e..d7528f82a66aa6be5896d48d18a4142fb2ac7e1b 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -597,7 +597,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
ops->vidioc_enum_fmt_vid_overlay ||
ops->vidioc_enum_fmt_meta_cap)) ||
(is_tx && (ops->vidioc_enum_fmt_vid_out ||
- ops->vidioc_enum_fmt_vid_out_mplane)))
+ ops->vidioc_enum_fmt_vid_out_mplane ||
+ ops->vidioc_enum_fmt_meta_out)))
set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_g_fmt_vid_cap ||
ops->vidioc_g_fmt_vid_cap_mplane ||
@@ -605,7 +606,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
ops->vidioc_g_fmt_meta_cap)) ||
(is_tx && (ops->vidioc_g_fmt_vid_out ||
ops->vidioc_g_fmt_vid_out_mplane ||
- ops->vidioc_g_fmt_vid_out_overlay)))
+ ops->vidioc_g_fmt_vid_out_overlay ||
+ ops->vidioc_g_fmt_meta_out)))
set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_s_fmt_vid_cap ||
ops->vidioc_s_fmt_vid_cap_mplane ||
@@ -613,7 +615,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
ops->vidioc_s_fmt_meta_cap)) ||
(is_tx && (ops->vidioc_s_fmt_vid_out ||
ops->vidioc_s_fmt_vid_out_mplane ||
- ops->vidioc_s_fmt_vid_out_overlay)))
+ ops->vidioc_s_fmt_vid_out_overlay ||
+ ops->vidioc_s_fmt_meta_out)))
set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_try_fmt_vid_cap ||
ops->vidioc_try_fmt_vid_cap_mplane ||
@@ -621,7 +624,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
ops->vidioc_try_fmt_meta_cap)) ||
(is_tx && (ops->vidioc_try_fmt_vid_out ||
ops->vidioc_try_fmt_vid_out_mplane ||
- ops->vidioc_try_fmt_vid_out_overlay)))
+ ops->vidioc_try_fmt_vid_out_overlay ||
+ ops->vidioc_try_fmt_meta_out)))
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_OVERLAY, vidioc_overlay);
SET_VALID_IOCTL(ops, VIDIOC_G_FBUF, vidioc_g_fbuf);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index ef58bc31bfde860aef1c95466ddd6b03267ae859..1441a73ce64cf609637c202566756fb98de54c79 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -194,6 +194,7 @@ const char *v4l2_type_names[] = {
[V4L2_BUF_TYPE_SDR_CAPTURE] = "sdr-cap",
[V4L2_BUF_TYPE_SDR_OUTPUT] = "sdr-out",
[V4L2_BUF_TYPE_META_CAPTURE] = "meta-cap",
+ [V4L2_BUF_TYPE_META_OUTPUT] = "meta-out",
};
EXPORT_SYMBOL(v4l2_type_names);
@@ -366,6 +367,7 @@ static void v4l_print_format(const void *arg, bool write_only)
(sdr->pixelformat >> 24) & 0xff);
break;
case V4L2_BUF_TYPE_META_CAPTURE:
+ case V4L2_BUF_TYPE_META_OUTPUT:
meta = &p->fmt.meta;
pr_cont(", dataformat=%c%c%c%c, buffersize=%u\n",
(meta->dataformat >> 0) & 0xff,
@@ -999,6 +1001,10 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type)
if (is_vid && is_rx && ops->vidioc_g_fmt_meta_cap)
return 0;
break;
+ case V4L2_BUF_TYPE_META_OUTPUT:
+ if (is_vid && is_tx && ops->vidioc_g_fmt_meta_out)
+ return 0;
+ break;
default:
break;
}
@@ -1410,6 +1416,11 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
break;
ret = ops->vidioc_enum_fmt_meta_cap(file, fh, arg);
break;
+ case V4L2_BUF_TYPE_META_OUTPUT:
+ if (unlikely(!ops->vidioc_enum_fmt_meta_out))
+ break;
+ ret = ops->vidioc_enum_fmt_meta_out(file, fh, arg);
+ break;
}
if (ret == 0)
v4l_fill_fmtdesc(p);
@@ -1488,6 +1499,8 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
return ops->vidioc_g_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
return ops->vidioc_g_fmt_meta_cap(file, fh, arg);
+ case V4L2_BUF_TYPE_META_OUTPUT:
+ return ops->vidioc_g_fmt_meta_out(file, fh, arg);
}
return -EINVAL;
}
@@ -1601,6 +1614,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
break;
CLEAR_AFTER_FIELD(p, fmt.meta);
return ops->vidioc_s_fmt_meta_cap(file, fh, arg);
+ case V4L2_BUF_TYPE_META_OUTPUT:
+ if (unlikely(!ops->vidioc_s_fmt_meta_out))
+ break;
+ CLEAR_AFTER_FIELD(p, fmt.meta);
+ return ops->vidioc_s_fmt_meta_out(file, fh, arg);
}
return -EINVAL;
}
@@ -1693,6 +1711,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
break;
CLEAR_AFTER_FIELD(p, fmt.meta);
return ops->vidioc_try_fmt_meta_cap(file, fh, arg);
+ case V4L2_BUF_TYPE_META_OUTPUT:
+ if (unlikely(!ops->vidioc_try_fmt_meta_out))
+ break;
+ CLEAR_AFTER_FIELD(p, fmt.meta);
+ return ops->vidioc_try_fmt_meta_out(file, fh, arg);
}
return -EINVAL;
}
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index aa4511aa5ffcf5f7e474c0018b0c4d0584d9464d..8533ece5026e459181a9c485d6aa986a3ddcba4a 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -48,6 +48,9 @@ struct v4l2_fh;
* @vidioc_enum_fmt_meta_cap: pointer to the function that implements
* :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
* for metadata capture
+ * @vidioc_enum_fmt_meta_out: pointer to the function that implements
+ * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic
+ * for metadata output
* @vidioc_g_fmt_vid_cap: pointer to the function that implements
* :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture
* in single plane mode
@@ -80,6 +83,8 @@ struct v4l2_fh;
* Radio output
* @vidioc_g_fmt_meta_cap: pointer to the function that implements
* :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for metadata capture
+ * @vidioc_g_fmt_meta_out: pointer to the function that implements
+ * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for metadata output
* @vidioc_s_fmt_vid_cap: pointer to the function that implements
* :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture
* in single plane mode
@@ -112,6 +117,8 @@ struct v4l2_fh;
* Radio output
* @vidioc_s_fmt_meta_cap: pointer to the function that implements
* :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for metadata capture
+ * @vidioc_s_fmt_meta_out: pointer to the function that implements
+ * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for metadata output
* @vidioc_try_fmt_vid_cap: pointer to the function that implements
* :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture
* in single plane mode
@@ -146,6 +153,8 @@ struct v4l2_fh;
* Radio output
* @vidioc_try_fmt_meta_cap: pointer to the function that implements
* :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for metadata capture
+ * @vidioc_try_fmt_meta_out: pointer to the function that implements
+ * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for metadata output
* @vidioc_reqbufs: pointer to the function that implements
* :ref:`VIDIOC_REQBUFS <vidioc_reqbufs>` ioctl
* @vidioc_querybuf: pointer to the function that implements
@@ -314,6 +323,8 @@ struct v4l2_ioctl_ops {
struct v4l2_fmtdesc *f);
int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh,
struct v4l2_fmtdesc *f);
+ int (*vidioc_enum_fmt_meta_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,
@@ -342,6 +353,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_g_fmt_meta_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,
@@ -370,6 +383,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_s_fmt_meta_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,
@@ -398,6 +413,8 @@ struct v4l2_ioctl_ops {
struct v4l2_format *f);
int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh,
struct v4l2_format *f);
+ int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh,
+ struct v4l2_format *f);
/* Buffer handlers */
int (*vidioc_reqbufs)(struct file *file, void *fh,
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 2db1635de9561bbce2c70a1f405a3cbcffbeb1e1..a9d47b1b943758047b21cf36ed99ea292fddf192 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -145,6 +145,7 @@ enum v4l2_buf_type {
V4L2_BUF_TYPE_SDR_CAPTURE = 11,
V4L2_BUF_TYPE_SDR_OUTPUT = 12,
V4L2_BUF_TYPE_META_CAPTURE = 13,
+ V4L2_BUF_TYPE_META_OUTPUT = 14,
/* Deprecated, do not use */
V4L2_BUF_TYPE_PRIVATE = 0x80,
};
@@ -469,6 +470,7 @@ struct v4l2_capability {
#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
+#define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */
#define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */