1/*
 2 * rt5514-spi.h  --  RT5514 driver
 3 *
 4 * Copyright 2015 Realtek Semiconductor Corp.
 5 * Author: Oder Chiou <oder_chiou@realtek.com>
 6 *
 7 * This program is free software; you can redistribute it and/or modify
 8 * it under the terms of the GNU General Public License version 2 as
 9 * published by the Free Software Foundation.
10 */
11
12#ifndef __RT5514_SPI_H__
13#define __RT5514_SPI_H__
14
15/**
16 * RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
17*/
18#define RT5514_SPI_BUF_LEN		240
19
20#define RT5514_BUFFER_VOICE_BASE	0x18001034
21#define RT5514_BUFFER_VOICE_LIMIT	0x18001038
22#define RT5514_BUFFER_VOICE_RP		0x1800103c
23#define RT5514_BUFFER_VOICE_SIZE	0x18001040
24
25/* SPI Command */
26enum {
27	RT5514_SPI_CMD_16_READ = 0,
28	RT5514_SPI_CMD_16_WRITE,
29	RT5514_SPI_CMD_32_READ,
30	RT5514_SPI_CMD_32_WRITE,
31	RT5514_SPI_CMD_BURST_READ,
32	RT5514_SPI_CMD_BURST_WRITE,
33};
34
35int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
36int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
37
38#endif /* __RT5514_SPI_H__ */