diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/soc_camera.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 6398ff0f08a..67a52c729ef 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -251,18 +251,35 @@ unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl, /* This is only temporary here - until v4l2-subdev begins to link to video_device */ #include <linux/i2c.h> -static inline struct video_device *soc_camera_i2c_to_vdev(struct i2c_client *client) +static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client) { struct soc_camera_device *icd = client->dev.platform_data; - return icd->vdev; + return icd ? icd->vdev : NULL; } -static inline struct soc_camera_device *soc_camera_from_vb2q(struct vb2_queue *vq) +static inline struct soc_camera_link *soc_camera_i2c_to_link(const struct i2c_client *client) +{ + struct soc_camera_device *icd = client->dev.platform_data; + return icd ? to_soc_camera_link(icd) : NULL; +} + +static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(const struct video_device *vdev) +{ + struct soc_camera_device *icd = dev_get_drvdata(vdev->parent); + return soc_camera_to_subdev(icd); +} + +static inline struct soc_camera_device *soc_camera_from_i2c(const struct i2c_client *client) +{ + return client->dev.platform_data; +} + +static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq) { return container_of(vq, struct soc_camera_device, vb2_vidq); } -static inline struct soc_camera_device *soc_camera_from_vbq(struct videobuf_queue *vq) +static inline struct soc_camera_device *soc_camera_from_vbq(const struct videobuf_queue *vq) { return container_of(vq, struct soc_camera_device, vb_vidq); } |