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- /*
- * rt5514-spi.h -- RT5514 driver
- *
- * Copyright 2015 Realtek Semiconductor Corp.
- * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef __RT5514_SPI_H__
- #define __RT5514_SPI_H__
- /**
- * RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
- */
- #define RT5514_SPI_BUF_LEN 240
- #define RT5514_BUFFER_VOICE_BASE 0x18001034
- #define RT5514_BUFFER_VOICE_LIMIT 0x18001038
- #define RT5514_BUFFER_VOICE_RP 0x1800103c
- #define RT5514_BUFFER_VOICE_SIZE 0x18001040
- /* SPI Command */
- enum {
- RT5514_SPI_CMD_16_READ = 0,
- RT5514_SPI_CMD_16_WRITE,
- RT5514_SPI_CMD_32_READ,
- RT5514_SPI_CMD_32_WRITE,
- RT5514_SPI_CMD_BURST_READ,
- RT5514_SPI_CMD_BURST_WRITE,
- };
- int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
- int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
- #endif /* __RT5514_SPI_H__ */
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