drivers/amlogic/media/autowrite/autowr.h

/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
 * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
 */

#ifndef _AUTOWR_H_
#define _AUTOWR_H_

/*FR support 2 fd*/
/*DS support 1 fd*/
enum frame_plane {
	NV12_Y = 0,
	NV12_UV,
	RGB,
};

/* for autowr dma buf define */
struct autowr_dmabuf_req_s {
	int plane_id;   // select plane
	int frame_index;// select frame, package it as DMA fd.
	u32 phy_addr;   // buffer phy address (NV12_Y,NV12_UV)
	int index;
	unsigned int len;
	unsigned int dma_dir;
};

struct autowr_dmabuf_exp_s {
	int index;
	unsigned int flags;
	int fd;
};

struct autowr_packed_buf_s {
	int alloc_status;
	int count;
	unsigned int path_type;
	unsigned int flags;
};

extern unsigned int autowr_log_level;

enum autowr_log_type {
	LOG_CRIT = 0,
	LOG_ERR = 0,
	LOG_INFO = 0,
	LOG_WARNING,
	LOG_DEBUG,
	LOG_MAX
};

#define autowr_log(level, fmt, ...)		\
	do {								\
		if ((level) <= autowr_log_level)\
			pr_info("autowr: %s: " fmt, __func__, ##__VA_ARGS__);\
	} while (0)

#define BUF_VALID   0xFEEDBEEF
#define BUF_INVALID 0xDEADBEEF
#endif // __AUTOWR_H__