diff options
| author | Hugues Fruchet <hugues.fruchet@st.com> | 2018-02-08 06:00:45 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-02-26 10:30:44 -0500 |
| commit | aebd90aa3244e3539001919dcfbf00027d5ab63c (patch) | |
| tree | bc326cbac715580b5b5f1f6e95e97cb071e164cc /drivers/media/platform/stm32/stm32-dcmi.c | |
| parent | e0019f71011dff4228175d1e30c1ba7fd6da41de (diff) | |
media: stm32-dcmi: add g/s_parm framerate support
Add g/s_parm framerate support by calling subdev
g/s_frame_interval ops.
This allows user to control sensor framerate by
calling ioctl G/S_PARM.
Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/stm32/stm32-dcmi.c')
| -rw-r--r-- | drivers/media/platform/stm32/stm32-dcmi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index 6baea432e382..cc104a0805e2 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -1164,6 +1164,22 @@ static int dcmi_enum_framesizes(struct file *file, void *fh, return 0; } +static int dcmi_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *p) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + + return v4l2_g_parm_cap(video_devdata(file), dcmi->entity.subdev, p); +} + +static int dcmi_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *p) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + + return v4l2_s_parm_cap(video_devdata(file), dcmi->entity.subdev, p); +} + static int dcmi_enum_frameintervals(struct file *file, void *fh, struct v4l2_frmivalenum *fival) { @@ -1266,6 +1282,9 @@ static const struct v4l2_ioctl_ops dcmi_ioctl_ops = { .vidioc_g_input = dcmi_g_input, .vidioc_s_input = dcmi_s_input, + .vidioc_g_parm = dcmi_g_parm, + .vidioc_s_parm = dcmi_s_parm, + .vidioc_enum_framesizes = dcmi_enum_framesizes, .vidioc_enum_frameintervals = dcmi_enum_frameintervals, |