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Diffstat (limited to 'include/media/v4l2-dev.h')
-rw-r--r--include/media/v4l2-dev.h23
1 files changed, 15 insertions, 8 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index a056e6ee1b6..eec6e460f64 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -24,7 +24,14 @@
#define VFL_TYPE_VBI 1
#define VFL_TYPE_RADIO 2
#define VFL_TYPE_SUBDEV 3
-#define VFL_TYPE_MAX 4
+#define VFL_TYPE_SDR 4
+#define VFL_TYPE_MAX 5
+
+/* Is this a receiver, transmitter or mem-to-mem? */
+/* Ignored for VFL_TYPE_SUBDEV. */
+#define VFL_DIR_RX 0
+#define VFL_DIR_TX 1
+#define VFL_DIR_M2M 2
struct v4l2_ioctl_callbacks;
struct video_device;
@@ -39,9 +46,6 @@ struct v4l2_ctrl_handler;
#define V4L2_FL_USES_V4L2_FH (1)
/* Use the prio field of v4l2_fh for core priority checking */
#define V4L2_FL_USE_FH_PRIO (2)
-/* If ioctl core locking is in use, then apply that also to all
- file operations. Don't use this flag in new drivers! */
-#define V4L2_FL_LOCK_ALL_FOPS (3)
/* Priority helper functions */
@@ -93,19 +97,23 @@ struct video_device
struct device dev; /* v4l device */
struct cdev *cdev; /* character device */
- /* Set either parent or v4l2_dev if your driver uses v4l2_device */
- struct device *parent; /* device parent */
struct v4l2_device *v4l2_dev; /* v4l2_device parent */
+ /* Only set parent if that can't be deduced from v4l2_dev */
+ struct device *dev_parent; /* device parent */
/* Control handler associated with this device node. May be NULL. */
struct v4l2_ctrl_handler *ctrl_handler;
+ /* vb2_queue associated with this device node. May be NULL. */
+ struct vb2_queue *queue;
+
/* Priority state. If NULL, then v4l2_dev->prio will be used. */
struct v4l2_prio_state *prio;
/* device info */
char name[32];
- int vfl_type;
+ int vfl_type; /* device type */
+ int vfl_dir; /* receiver, transmitter or m2m */
/* 'minor' is set to -1 if the registration failed */
int minor;
u16 num;
@@ -122,7 +130,6 @@ struct video_device
/* Video standard vars */
v4l2_std_id tvnorms; /* Supported tv norms */
- v4l2_std_id current_norm; /* Current tvnorm */
/* callbacks */
void (*release)(struct video_device *vdev);