mxr_layer Struct Reference

#include <mixer.h>

Data Fields
struct mxr_device *	mdev
int	idx
struct mxr_layer_ops	ops
struct mxr_format **	fmt_array
unsigned long	fmt_array_size
spinlock_t	enq_slock
struct list_head	enq_list
struct mxr_buffer *	update_buf
struct mxr_buffer *	shadow_buf
enum mxr_layer_state	state
struct mutex	mutex
struct video_device	vfd
struct vb2_queue	vb_queue
struct mxr_format *	fmt
struct mxr_geometry	geo

Detailed Description

layer instance, a single window and content displayed on output

Definition at line 152 of file mixer.h.

Field Documentation

struct list_head enq_list

list for enqueued buffers

Definition at line 167 of file mixer.h.

spinlock_t enq_slock

lock for protection of list and state fields

Definition at line 165 of file mixer.h.

struct mxr_format* fmt

current image format

Definition at line 182 of file mixer.h.

struct mxr_format** fmt_array

format array

Definition at line 160 of file mixer.h.

unsigned long fmt_array_size

size of format array

Definition at line 162 of file mixer.h.

struct mxr_geometry geo

current geometry of image

Definition at line 184 of file mixer.h.

int idx

layer index (unique identifier)

Definition at line 156 of file mixer.h.

struct mxr_device* mdev

parent mixer device

Definition at line 154 of file mixer.h.

struct mutex mutex

mutex for protection of fields below

Definition at line 176 of file mixer.h.

struct mxr_layer_ops ops

callbacks for layer methods

Definition at line 158 of file mixer.h.

struct mxr_buffer* shadow_buf

buffer currently owned by hardware in shadow registers

Definition at line 171 of file mixer.h.

enum mxr_layer_state state

state of layer IDLE/STREAMING

Definition at line 173 of file mixer.h.

struct mxr_buffer* update_buf

buffer currently owned by hardware in temporary registers

Definition at line 169 of file mixer.h.

struct vb2_queue vb_queue

queue for output buffers

Definition at line 180 of file mixer.h.

struct video_device vfd

handler for video node

Definition at line 178 of file mixer.h.

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The documentation for this struct was generated from the following file:

• drivers/media/platform/s5p-tv/mixer.h