aboutsummaryrefslogtreecommitdiff
path: root/include/media/soc_camera.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/media/soc_camera.h')
-rw-r--r--include/media/soc_camera.h25
1 files changed, 21 insertions, 4 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 6398ff0f08ab..67a52c729eff 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);
}