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media: staging/intel-ipu3: Make use of V4L2_CAP_IO_MC 

Set the V4L2_CAP_IO_MC capability flag and remove the driver specific
vidioc_enum_{input,output}, vidioc_g_{input,output} and
vidioc_s_{input,output} callbacks.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Niklas Söderlund 2020-04-21 15:57:42 +02:00 committed by Mauro Carvalho Chehab
parent d5f74a1eff
commit 148dd20602
1 changed files with 7 additions and 57 deletions
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64
drivers/staging/media/ipu3/ipu3-v4l2.c
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@ -605,6 +605,9 @@ static int enum_fmts(struct v4l2_fmtdesc *f, u32 type)
{
unsigned int i, j;
if (f->mbus_code != 0 && f->mbus_code != MEDIA_BUS_FMT_FIXED)
return -EINVAL;
for (i = j = 0; i < ARRAY_SIZE(formats); ++i) {
if (formats[i].type == type) {
if (j == f->index)
@ -834,6 +837,9 @@ static int imgu_meta_enum_format(struct file *file, void *fh,
if (fmt->index > 0 || fmt->type != node->vbq.type)
return -EINVAL;
if (fmt->mbus_code != 0 && fmt->mbus_code != MEDIA_BUS_FMT_FIXED)
return -EINVAL;
strscpy(fmt->description, meta_fmts[i].name, sizeof(fmt->description));
fmt->pixelformat = meta_fmts[i].fourcc;
@ -853,54 +859,6 @@ static int imgu_vidioc_g_meta_fmt(struct file *file, void *fh,
return 0;
}
static int imgu_vidioc_enum_input(struct file *file, void *fh,
struct v4l2_input *input)
{
if (input->index > 0)
return -EINVAL;
strscpy(input->name, "camera", sizeof(input->name));
input->type = V4L2_INPUT_TYPE_CAMERA;
return 0;
}
static int imgu_vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{
*input = 0;
return 0;
}
static int imgu_vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
return input == 0 ? 0 : -EINVAL;
}
static int imgu_vidioc_enum_output(struct file *file, void *fh,
struct v4l2_output *output)
{
if (output->index > 0)
return -EINVAL;
strscpy(output->name, "camera", sizeof(output->name));
output->type = V4L2_INPUT_TYPE_CAMERA;
return 0;
}
static int imgu_vidioc_g_output(struct file *file, void *fh,
unsigned int *output)
{
*output = 0;
return 0;
}
static int imgu_vidioc_s_output(struct file *file, void *fh,
unsigned int output)
{
return output == 0 ? 0 : -EINVAL;
}
/******************** function pointers ********************/
static struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = {
@ -973,14 +931,6 @@ static const struct v4l2_ioctl_ops imgu_v4l2_ioctl_ops = {
.vidioc_s_fmt_vid_out_mplane = imgu_vidioc_s_fmt,
.vidioc_try_fmt_vid_out_mplane = imgu_vidioc_try_fmt,
.vidioc_enum_output = imgu_vidioc_enum_output,
.vidioc_g_output = imgu_vidioc_g_output,
.vidioc_s_output = imgu_vidioc_s_output,
.vidioc_enum_input = imgu_vidioc_enum_input,
.vidioc_g_input = imgu_vidioc_g_input,
.vidioc_s_input = imgu_vidioc_s_input,
/* buffer queue management */
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
@ -1094,7 +1044,7 @@ static void imgu_node_to_v4l2(u32 node, struct video_device *vdev,
vdev->ioctl_ops = &imgu_v4l2_ioctl_ops;
}
vdev->device_caps = V4L2_CAP_STREAMING | cap;
vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_IO_MC | cap;
}
static int imgu_v4l2_subdev_register(struct imgu_device *imgu,