diff options
| -rw-r--r-- | drivers/media/video/soc_camera.c | 37 | ||||
| -rw-r--r-- | include/media/soc_camera.h | 1 |
2 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index a66811b4371..a7820a549f1 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -191,6 +191,15 @@ static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a) return v4l2_subdev_call(sd, core, s_std, *a); } +static int soc_camera_enum_fsizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + struct soc_camera_device *icd = file->private_data; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); + + return ici->ops->enum_fsizes(icd, fsize); +} + static int soc_camera_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *p) { @@ -1175,6 +1184,31 @@ static int default_s_parm(struct soc_camera_device *icd, return v4l2_subdev_call(sd, video, s_parm, parm); } +static int default_enum_fsizes(struct soc_camera_device *icd, + struct v4l2_frmsizeenum *fsize) +{ + int ret; + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + const struct soc_camera_format_xlate *xlate; + __u32 pixfmt = fsize->pixel_format; + struct v4l2_frmsizeenum fsize_mbus = *fsize; + + xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); + if (!xlate) + return -EINVAL; + /* map xlate-code to pixel_format, sensor only handle xlate-code*/ + fsize_mbus.pixel_format = xlate->code; + + ret = v4l2_subdev_call(sd, video, enum_mbus_fsizes, &fsize_mbus); + if (ret < 0) + return ret; + + *fsize = fsize_mbus; + fsize->pixel_format = pixfmt; + + return 0; +} + static void soc_camera_device_init(struct device *dev, void *pdata) { dev->platform_data = pdata; @@ -1210,6 +1244,8 @@ int soc_camera_host_register(struct soc_camera_host *ici) ici->ops->set_parm = default_s_parm; if (!ici->ops->get_parm) ici->ops->get_parm = default_g_parm; + if (!ici->ops->enum_fsizes) + ici->ops->enum_fsizes = default_enum_fsizes; mutex_lock(&list_lock); list_for_each_entry(ix, &hosts, list) { @@ -1317,6 +1353,7 @@ static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = { .vidioc_g_input = soc_camera_g_input, .vidioc_s_input = soc_camera_s_input, .vidioc_s_std = soc_camera_s_std, + .vidioc_enum_framesizes = soc_camera_enum_fsizes, .vidioc_reqbufs = soc_camera_reqbufs, .vidioc_try_fmt_vid_cap = soc_camera_try_fmt_vid_cap, .vidioc_querybuf = soc_camera_querybuf, diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 9386db829fb..09b827192ae 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -85,6 +85,7 @@ struct soc_camera_host_ops { 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 *); + int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); unsigned int (*poll)(struct file *, poll_table *); const struct v4l2_queryctrl *controls; int num_controls; |