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Commit aebd90aa authored by Hugues Fruchet's avatar Hugues Fruchet Committed by Mauro Carvalho Chehab
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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: default avatarHugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent e0019f71

drivers/media/platform/stm32/stm32-dcmi.c

+19 −0
Original line number Diff line number Diff line
@@ -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,