summaryrefslogtreecommitdiffstats
path: root/drivers/media/v4l2-core/v4l2-dev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c112
1 files changed, 67 insertions, 45 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 4037689a945a..da42d172714a 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -533,13 +533,23 @@ static int get_index(struct video_device *vdev)
*/
static void determine_valid_ioctls(struct video_device *vdev)
{
+ const u32 vid_caps = V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE |
+ V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE;
+ const u32 meta_caps = V4L2_CAP_META_CAPTURE |
+ V4L2_CAP_META_OUTPUT;
DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE);
const struct v4l2_ioctl_ops *ops = vdev->ioctl_ops;
- bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER;
+ bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER &&
+ (vdev->device_caps & vid_caps);
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_tch = vdev->vfl_type == VFL_TYPE_TOUCH;
+ bool is_meta = vdev->vfl_type == VFL_TYPE_GRABBER &&
+ (vdev->device_caps & meta_caps);
bool is_rx = vdev->vfl_dir != VFL_DIR_TX;
bool is_tx = vdev->vfl_dir != VFL_DIR_RX;
@@ -571,8 +581,10 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_TRY_EXT_CTRLS), valid_ioctls);
if (vdev->ctrl_handler || ops->vidioc_querymenu)
set_bit(_IOC_NR(VIDIOC_QUERYMENU), valid_ioctls);
- SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency);
- SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency);
+ if (!is_tch) {
+ SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency);
+ }
SET_VALID_IOCTL(ops, VIDIOC_LOG_STATUS, vidioc_log_status);
#ifdef CONFIG_VIDEO_ADV_DEBUG
set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_INFO), valid_ioctls);
@@ -586,40 +598,32 @@ static void determine_valid_ioctls(struct video_device *vdev)
if (ops->vidioc_enum_freq_bands || ops->vidioc_g_tuner || ops->vidioc_g_modulator)
set_bit(_IOC_NR(VIDIOC_ENUM_FREQ_BANDS), valid_ioctls);
- if (is_vid || is_tch) {
- /* video and metadata specific ioctls */
+ if (is_vid) {
+ /* video specific ioctls */
if ((is_rx && (ops->vidioc_enum_fmt_vid_cap ||
- ops->vidioc_enum_fmt_vid_overlay ||
- ops->vidioc_enum_fmt_meta_cap)) ||
- (is_tx && (ops->vidioc_enum_fmt_vid_out ||
- ops->vidioc_enum_fmt_meta_out)))
+ ops->vidioc_enum_fmt_vid_overlay)) ||
+ (is_tx && ops->vidioc_enum_fmt_vid_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 ||
- ops->vidioc_g_fmt_vid_overlay ||
- ops->vidioc_g_fmt_meta_cap)) ||
+ ops->vidioc_g_fmt_vid_overlay)) ||
(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_meta_out)))
+ ops->vidioc_g_fmt_vid_out_overlay)))
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 ||
- ops->vidioc_s_fmt_vid_overlay ||
- ops->vidioc_s_fmt_meta_cap)) ||
+ ops->vidioc_s_fmt_vid_overlay)) ||
(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_meta_out)))
+ ops->vidioc_s_fmt_vid_out_overlay)))
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 ||
- ops->vidioc_try_fmt_vid_overlay ||
- ops->vidioc_try_fmt_meta_cap)) ||
+ ops->vidioc_try_fmt_vid_overlay)) ||
(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_meta_out)))
+ ops->vidioc_try_fmt_vid_out_overlay)))
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);
@@ -641,7 +645,21 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
- } else if (is_vbi) {
+ }
+ if (is_meta && is_rx) {
+ /* metadata capture specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_cap);
+ } else if (is_meta && is_tx) {
+ /* metadata output specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_out);
+ }
+ if (is_vbi) {
/* vbi specific ioctls */
if ((is_rx && (ops->vidioc_g_fmt_vbi_cap ||
ops->vidioc_g_fmt_sliced_vbi_cap)) ||
@@ -659,30 +677,35 @@ 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_tch) {
+ /* touch specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_vid_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input);
+ SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input);
+ SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input);
+ SET_VALID_IOCTL(ops, VIDIOC_G_PARM, vidioc_g_parm);
+ SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm);
} 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)
- 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);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_sdr_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_sdr_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_sdr_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_sdr_cap);
} 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);
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_sdr_out);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_sdr_out);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_sdr_out);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_sdr_out);
}
- if (is_vid || is_vbi || is_sdr || is_tch) {
- /* ioctls valid for video, metadata, vbi or sdr */
+ if (is_vid || is_vbi || is_sdr || is_tch || is_meta) {
+ /* ioctls valid for video, vbi, sdr, touch and metadata */
SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs);
SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf);
SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf);
@@ -694,8 +717,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff);
}
- if (is_vid || is_vbi || is_tch) {
- /* ioctls valid for video or vbi */
+ if (is_vid || is_vbi || is_meta) {
+ /* ioctls valid for video, vbi and metadata */
if (ops->vidioc_s_std)
set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_S_STD, vidioc_s_std);
@@ -719,8 +742,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_G_AUDOUT, vidioc_g_audout);
SET_VALID_IOCTL(ops, VIDIOC_S_AUDOUT, vidioc_s_audout);
}
- if (ops->vidioc_g_parm || (vdev->vfl_type == VFL_TYPE_GRABBER &&
- ops->vidioc_g_std))
+ if (ops->vidioc_g_parm || ops->vidioc_g_std)
set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm);
SET_VALID_IOCTL(ops, VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings);
@@ -734,7 +756,7 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_G_MODULATOR, vidioc_g_modulator);
SET_VALID_IOCTL(ops, VIDIOC_S_MODULATOR, vidioc_s_modulator);
}
- if (is_rx) {
+ if (is_rx && !is_tch) {
/* receiver only ioctls */
SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner);
SET_VALID_IOCTL(ops, VIDIOC_S_TUNER, vidioc_s_tuner);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-10 13:42:04 +0000