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Diffstat (limited to 'include/media/v4l2-subdev.h')
-rw-r--r--include/media/v4l2-subdev.h37
1 files changed, 20 insertions, 17 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 28f4d8c3cf7..d7465725773 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -159,8 +159,6 @@ struct v4l2_subdev_core_ops {
int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
- int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm);
- int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_COMPAT
long (*compat_ioctl32)(struct v4l2_subdev *sd, unsigned int cmd,
@@ -234,15 +232,18 @@ struct v4l2_subdev_audio_ops {
/* Indicates the @length field specifies maximum data length. */
#define V4L2_MBUS_FRAME_DESC_FL_LEN_MAX (1U << 0)
-/* Indicates user defined data format, i.e. non standard frame format. */
+/*
+ * Indicates that the format does not have line offsets, i.e. the
+ * receiver should use 1D DMA.
+ */
#define V4L2_MBUS_FRAME_DESC_FL_BLOB (1U << 1)
/**
* struct v4l2_mbus_frame_desc_entry - media bus frame description structure
* @flags: V4L2_MBUS_FRAME_DESC_FL_* flags
* @pixelcode: media bus pixel code, valid if FRAME_DESC_FL_BLOB is not set
- * @length: number of octets per frame, valid for compressed or unspecified
- * formats
+ * @length: number of octets per frame, valid if V4L2_MBUS_FRAME_DESC_FL_BLOB
+ * is set
*/
struct v4l2_mbus_frame_desc_entry {
u16 flags;
@@ -269,8 +270,11 @@ struct v4l2_mbus_frame_desc {
g_std_output: get current standard for video OUTPUT devices. This is ignored
by video input devices.
- g_tvnorms_output: get v4l2_std_id with all standards supported by video
- OUTPUT device. This is ignored by video input devices.
+ g_tvnorms: get v4l2_std_id with all standards supported by the video
+ CAPTURE device. This is ignored by video output devices.
+
+ g_tvnorms_output: get v4l2_std_id with all standards supported by the video
+ OUTPUT device. This is ignored by video capture devices.
s_crystal_freq: sets the frequency of the crystal used to generate the
clocks in Hz. An extra flags field allows device specific configuration
@@ -310,9 +314,12 @@ struct v4l2_mbus_frame_desc {
struct v4l2_subdev_video_ops {
int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags);
+ int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm);
+ int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std);
int (*g_std_output)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std);
+ int (*g_tvnorms)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*g_input_status)(struct v4l2_subdev *sd, u32 *status);
int (*s_stream)(struct v4l2_subdev *sd, int enable);
@@ -331,12 +338,8 @@ struct v4l2_subdev_video_ops {
struct v4l2_dv_timings *timings);
int (*g_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
- int (*enum_dv_timings)(struct v4l2_subdev *sd,
- struct v4l2_enum_dv_timings *timings);
int (*query_dv_timings)(struct v4l2_subdev *sd,
struct v4l2_dv_timings *timings);
- int (*dv_timings_cap)(struct v4l2_subdev *sd,
- struct v4l2_dv_timings_cap *cap);
int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index,
enum v4l2_mbus_pixelcode *code);
int (*enum_mbus_fsizes)(struct v4l2_subdev *sd,
@@ -510,6 +513,10 @@ struct v4l2_subdev_pad_ops {
struct v4l2_subdev_selection *sel);
int (*get_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
int (*set_edid)(struct v4l2_subdev *sd, struct v4l2_edid *edid);
+ int (*dv_timings_cap)(struct v4l2_subdev *sd,
+ struct v4l2_dv_timings_cap *cap);
+ int (*enum_dv_timings)(struct v4l2_subdev *sd,
+ struct v4l2_enum_dv_timings *timings);
#ifdef CONFIG_MEDIA_CONTROLLER
int (*link_validate)(struct v4l2_subdev *sd, struct media_link *link,
struct v4l2_subdev_format *source_fmt,
@@ -584,6 +591,7 @@ struct v4l2_subdev {
#endif
struct list_head list;
struct module *owner;
+ bool owner_v4l2_dev;
u32 flags;
struct v4l2_device *v4l2_dev;
const struct v4l2_subdev_ops *ops;
@@ -685,17 +693,12 @@ void v4l2_subdev_init(struct v4l2_subdev *sd,
/* Call an ops of a v4l2_subdev, doing the right checks against
NULL pointers.
- Example: err = v4l2_subdev_call(sd, core, s_std, norm);
+ Example: err = v4l2_subdev_call(sd, video, s_std, norm);
*/
#define v4l2_subdev_call(sd, o, f, args...) \
(!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \
(sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD))
-/* Send a notification to v4l2_device. */
-#define v4l2_subdev_notify(sd, notification, arg) \
- ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \
- (sd)->v4l2_dev->notify((sd), (notification), (arg)))
-
#define v4l2_subdev_has_op(sd, o, f) \
((sd)->ops->o && (sd)->ops->o->f)