1 /* 2 * rt5677-spi.h -- RT5677 ALSA SoC audio codec driver 3 * 4 * Copyright 2013 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 __RT5677_SPI_H__ 13 #define __RT5677_SPI_H__ 14 15 #define RT5677_SPI_BUF_LEN 240 16 #define RT5677_SPI_CMD_BURST_WRITE 0x05 17 18 int rt5677_spi_write(u8 *txbuf, size_t len); 19 int rt5677_spi_burst_write(u32 addr, const struct firmware *fw); 20 21 #endif /* __RT5677_SPI_H__ */ 22