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path: root/drivers/media/v4l2-core/v4l2-ioctl.c
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Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c91
1 files changed, 77 insertions, 14 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 707aef705a4..d9113cc71c7 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -152,6 +152,7 @@ const char *v4l2_type_names[] = {
[V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "vid-out-overlay",
[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",
};
EXPORT_SYMBOL(v4l2_type_names);
@@ -245,6 +246,7 @@ 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_sdr_format *sdr;
unsigned i;
pr_cont("type=%s", prt_names(p->type, v4l2_type_names));
@@ -318,6 +320,14 @@ 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;
}
}
@@ -834,6 +844,14 @@ static void v4l_print_freq_band(const void *arg, bool write_only)
p->rangehigh, p->modulation);
}
+static void v4l_print_edid(const void *arg, bool write_only)
+{
+ const struct v4l2_edid *p = arg;
+
+ pr_cont("pad=%u, start_block=%u, blocks=%u\n",
+ p->pad, p->start_block, p->blocks);
+}
+
static void v4l_print_u32(const void *arg, bool write_only)
{
pr_cont("value=%u\n", *(const u32 *)arg);
@@ -881,6 +899,7 @@ 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;
@@ -930,6 +949,10 @@ 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;
}
@@ -1049,6 +1072,10 @@ 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;
}
@@ -1059,6 +1086,7 @@ 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;
@@ -1103,6 +1131,10 @@ 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;
}
@@ -1113,6 +1145,7 @@ 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;
@@ -1167,6 +1200,11 @@ 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;
}
@@ -1177,6 +1215,7 @@ 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;
@@ -1231,6 +1270,11 @@ 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;
}
@@ -1291,8 +1335,11 @@ static int v4l_g_frequency(const struct v4l2_ioctl_ops *ops,
struct video_device *vfd = video_devdata(file);
struct v4l2_frequency *p = arg;
- p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
- V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ if (vfd->vfl_type == VFL_TYPE_SDR)
+ p->type = V4L2_TUNER_ADC;
+ else
+ p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
+ V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
return ops->vidioc_g_frequency(file, fh, p);
}
@@ -1303,10 +1350,15 @@ static int v4l_s_frequency(const struct v4l2_ioctl_ops *ops,
const struct v4l2_frequency *p = arg;
enum v4l2_tuner_type type;
- type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
- V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
- if (p->type != type)
- return -EINVAL;
+ if (vfd->vfl_type == VFL_TYPE_SDR) {
+ if (p->type != V4L2_TUNER_ADC && p->type != V4L2_TUNER_RF)
+ return -EINVAL;
+ } else {
+ type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
+ V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ if (type != p->type)
+ return -EINVAL;
+ }
return ops->vidioc_s_frequency(file, fh, p);
}
@@ -1386,6 +1438,10 @@ static int v4l_s_hw_freq_seek(const struct v4l2_ioctl_ops *ops,
struct v4l2_hw_freq_seek *p = arg;
enum v4l2_tuner_type type;
+ /* s_hw_freq_seek is not supported for SDR for now */
+ if (vfd->vfl_type == VFL_TYPE_SDR)
+ return -EINVAL;
+
type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
if (p->type != type)
@@ -1885,11 +1941,16 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
enum v4l2_tuner_type type;
int err;
- type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
- V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
-
- if (type != p->type)
- return -EINVAL;
+ if (vfd->vfl_type == VFL_TYPE_SDR) {
+ if (p->type != V4L2_TUNER_ADC && p->type != V4L2_TUNER_RF)
+ return -EINVAL;
+ type = p->type;
+ } else {
+ type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
+ V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+ if (type != p->type)
+ return -EINVAL;
+ }
if (ops->vidioc_enum_freq_bands)
return ops->vidioc_enum_freq_bands(file, fh, p);
if (is_valid_ioctl(vfd, VIDIOC_G_TUNER)) {
@@ -2009,6 +2070,8 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = {
IOCTL_INFO_FNC(VIDIOC_QUERYMENU, v4l_querymenu, v4l_print_querymenu, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_querymenu, index)),
IOCTL_INFO_STD(VIDIOC_G_INPUT, vidioc_g_input, v4l_print_u32, 0),
IOCTL_INFO_FNC(VIDIOC_S_INPUT, v4l_s_input, v4l_print_u32, INFO_FL_PRIO),
+ IOCTL_INFO_STD(VIDIOC_G_EDID, vidioc_g_edid, v4l_print_edid, INFO_FL_CLEAR(v4l2_edid, edid)),
+ IOCTL_INFO_STD(VIDIOC_S_EDID, vidioc_s_edid, v4l_print_edid, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_edid, edid)),
IOCTL_INFO_STD(VIDIOC_G_OUTPUT, vidioc_g_output, v4l_print_u32, 0),
IOCTL_INFO_FNC(VIDIOC_S_OUTPUT, v4l_s_output, v4l_print_u32, INFO_FL_PRIO),
IOCTL_INFO_FNC(VIDIOC_ENUMOUTPUT, v4l_enumoutput, v4l_print_enumoutput, INFO_FL_CLEAR(v4l2_output, index)),
@@ -2221,9 +2284,9 @@ static int check_array_args(unsigned int cmd, void *parg, size_t *array_size,
break;
}
- case VIDIOC_SUBDEV_G_EDID:
- case VIDIOC_SUBDEV_S_EDID: {
- struct v4l2_subdev_edid *edid = parg;
+ case VIDIOC_G_EDID:
+ case VIDIOC_S_EDID: {
+ struct v4l2_edid *edid = parg;
if (edid->blocks) {
if (edid->blocks > 256) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 22:55:28 +0000