x86/speculation/mds: Fix documentation typo
[linux/fpc-iii.git] / sound / soc / codecs / rt5514-spi.h
blobc1a36647c1197f925985a623ffe52336fd167c68
1 /*
2 * rt5514-spi.h -- RT5514 driver
4 * Copyright 2015 Realtek Semiconductor Corp.
5 * Author: Oder Chiou <oder_chiou@realtek.com>
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.
12 #ifndef __RT5514_SPI_H__
13 #define __RT5514_SPI_H__
15 /**
16 * RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
18 #define RT5514_SPI_BUF_LEN 240
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
25 #define RT5514_IRQ_STATUS_BIT (0x1 << 5)
27 /* SPI Command */
28 enum {
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,
37 int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
38 int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
40 #endif /* __RT5514_SPI_H__ */