soc-camera: add support for VIDIOC_S_PARM and VIDIOC_G_PARM ioctls
Just pass VIDIOC_S_PARM and VIDIOC_G_PARM down to host drivers. So far no special handling in soc-camera core. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -781,6 +781,32 @@ static int soc_camera_s_crop(struct file *file, void *fh,
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return ret;
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}
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static int soc_camera_g_parm(struct file *file, void *fh,
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struct v4l2_streamparm *a)
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{
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struct soc_camera_file *icf = file->private_data;
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struct soc_camera_device *icd = icf->icd;
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struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
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if (ici->ops->get_parm)
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return ici->ops->get_parm(icd, a);
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return -ENOIOCTLCMD;
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}
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static int soc_camera_s_parm(struct file *file, void *fh,
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struct v4l2_streamparm *a)
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{
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struct soc_camera_file *icf = file->private_data;
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struct soc_camera_device *icd = icf->icd;
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struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
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if (ici->ops->set_parm)
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return ici->ops->set_parm(icd, a);
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return -ENOIOCTLCMD;
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}
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static int soc_camera_g_chip_ident(struct file *file, void *fh,
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struct v4l2_dbg_chip_ident *id)
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{
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@ -1256,6 +1282,8 @@ static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = {
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.vidioc_cropcap = soc_camera_cropcap,
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.vidioc_g_crop = soc_camera_g_crop,
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.vidioc_s_crop = soc_camera_s_crop,
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.vidioc_g_parm = soc_camera_g_parm,
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.vidioc_s_parm = soc_camera_s_parm,
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.vidioc_g_chip_ident = soc_camera_g_chip_ident,
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#ifdef CONFIG_VIDEO_ADV_DEBUG
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.vidioc_g_register = soc_camera_g_register,
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@ -81,6 +81,8 @@ struct soc_camera_host_ops {
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int (*set_bus_param)(struct soc_camera_device *, __u32);
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int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *);
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int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *);
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int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
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int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
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unsigned int (*poll)(struct file *, poll_table *);
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const struct v4l2_queryctrl *controls;
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int num_controls;
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