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/* 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
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