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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-02-09 18:00:30 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:11:00 -0300 |
| commit | c9f6ef69865ede81265c808227fc4fe9c925319a (patch) | |
| tree | 1a148a7711d3fe347339ebf348a4740106a1a638 | |
| parent | d74f841c32f0b00a513d87bba646d019ef7d1f67 (diff) | |
| download | linux-stable-c9f6ef69865ede81265c808227fc4fe9c925319a.tar.gz linux-stable-c9f6ef69865ede81265c808227fc4fe9c925319a.tar.bz2 linux-stable-c9f6ef69865ede81265c808227fc4fe9c925319a.zip | |
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>
| -rw-r--r-- | drivers/media/video/soc_camera.c | 28 | ||||
| -rw-r--r-- | include/media/soc_camera.h | 2 |
2 files changed, 30 insertions, 0 deletions
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index b91d568f3ac5..80f6bfa2632b 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -781,6 +781,32 @@ static int soc_camera_s_crop(struct file *file, void *fh, return ret; } +static int soc_camera_g_parm(struct file *file, void *fh, + struct v4l2_streamparm *a) +{ + struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = icf->icd; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + + if (ici->ops->get_parm) + return ici->ops->get_parm(icd, a); + + return -ENOIOCTLCMD; +} + +static int soc_camera_s_parm(struct file *file, void *fh, + struct v4l2_streamparm *a) +{ + struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = icf->icd; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + + if (ici->ops->set_parm) + return ici->ops->set_parm(icd, a); + + return -ENOIOCTLCMD; +} + static int soc_camera_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip_ident *id) { @@ -1256,6 +1282,8 @@ static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = { .vidioc_cropcap = soc_camera_cropcap, .vidioc_g_crop = soc_camera_g_crop, .vidioc_s_crop = soc_camera_s_crop, + .vidioc_g_parm = soc_camera_g_parm, + .vidioc_s_parm = soc_camera_s_parm, .vidioc_g_chip_ident = soc_camera_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = soc_camera_g_register, diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index dcc5b86bcb6c..9d69f01b6fa2 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -81,6 +81,8 @@ struct soc_camera_host_ops { int (*set_bus_param)(struct soc_camera_device *, __u32); int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *); int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *); + int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); + int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); unsigned int (*poll)(struct file *, poll_table *); const struct v4l2_queryctrl *controls; int num_controls; |