1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * rt5514-spi.h  --  RT5514 driver
 4 *
 5 * Copyright 2015 Realtek Semiconductor Corp.
 6 * Author: Oder Chiou <oder_chiou@realtek.com>
 
 
 
 
 7 */
 8
 9#ifndef __RT5514_SPI_H__
10#define __RT5514_SPI_H__
11
12/**
13 * RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
14*/
15#define RT5514_SPI_BUF_LEN		240
16
17#define RT5514_BUFFER_VOICE_BASE	0x18000200
18#define RT5514_BUFFER_VOICE_LIMIT	0x18000204
19#define RT5514_BUFFER_VOICE_WP		0x1800020c
20#define RT5514_IRQ_CTRL			0x18002094
21
22#define RT5514_IRQ_STATUS_BIT		(0x1 << 5)
23
24/* SPI Command */
25enum {
26	RT5514_SPI_CMD_16_READ = 0,
27	RT5514_SPI_CMD_16_WRITE,
28	RT5514_SPI_CMD_32_READ,
29	RT5514_SPI_CMD_32_WRITE,
30	RT5514_SPI_CMD_BURST_READ,
31	RT5514_SPI_CMD_BURST_WRITE,
32};
33
34int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
35int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
36
37#endif /* __RT5514_SPI_H__ */

 
 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	0x18000200
21#define RT5514_BUFFER_VOICE_LIMIT	0x18000204
22#define RT5514_BUFFER_VOICE_WP		0x1800020c
23#define RT5514_IRQ_CTRL			0x18002094
24
25#define RT5514_IRQ_STATUS_BIT		(0x1 << 5)
26
27/* SPI Command */
28enum {
29	RT5514_SPI_CMD_16_READ = 0,
30	RT5514_SPI_CMD_16_WRITE,
31	RT5514_SPI_CMD_32_READ,
32	RT5514_SPI_CMD_32_WRITE,
33	RT5514_SPI_CMD_BURST_READ,
34	RT5514_SPI_CMD_BURST_WRITE,
35};
36
37int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
38int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
39
40#endif /* __RT5514_SPI_H__ */