34 lines
874 B
C
34 lines
874 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2021-2022 Digiteq Automotive
|
|
* author: Martin Tuma <martin.tuma@digiteqautomotive.com>
|
|
*/
|
|
|
|
#ifndef __MGB4_IO_H__
|
|
#define __MGB4_IO_H__
|
|
|
|
#include <media/v4l2-dev.h>
|
|
|
|
#define MGB4_DEFAULT_WIDTH 1280
|
|
#define MGB4_DEFAULT_HEIGHT 640
|
|
#define MGB4_DEFAULT_PERIOD (125000000 / 60)
|
|
|
|
/* Register access error indication */
|
|
#define MGB4_ERR_NO_REG 0xFFFFFFFE
|
|
/* Frame buffer addresses greater than 0xFFFFFFFA indicate HW errors */
|
|
#define MGB4_ERR_QUEUE_TIMEOUT 0xFFFFFFFD
|
|
#define MGB4_ERR_QUEUE_EMPTY 0xFFFFFFFC
|
|
#define MGB4_ERR_QUEUE_FULL 0xFFFFFFFB
|
|
|
|
struct mgb4_frame_buffer {
|
|
struct vb2_v4l2_buffer vb;
|
|
struct list_head list;
|
|
};
|
|
|
|
static inline struct mgb4_frame_buffer *to_frame_buffer(struct vb2_v4l2_buffer *vbuf)
|
|
{
|
|
return container_of(vbuf, struct mgb4_frame_buffer, vb);
|
|
}
|
|
|
|
#endif
|