xref: /openbmc/linux/sound/soc/codecs/rt5677-spi.h (revision af48f1d0)
1af48f1d0SOder Chiou /*
2af48f1d0SOder Chiou  * rt5677-spi.h  --  RT5677 ALSA SoC audio codec driver
3af48f1d0SOder Chiou  *
4af48f1d0SOder Chiou  * Copyright 2013 Realtek Semiconductor Corp.
5af48f1d0SOder Chiou  * Author: Oder Chiou <oder_chiou@realtek.com>
6af48f1d0SOder Chiou  *
7af48f1d0SOder Chiou  * This program is free software; you can redistribute it and/or modify
8af48f1d0SOder Chiou  * it under the terms of the GNU General Public License version 2 as
9af48f1d0SOder Chiou  * published by the Free Software Foundation.
10af48f1d0SOder Chiou  */
11af48f1d0SOder Chiou 
12af48f1d0SOder Chiou #ifndef __RT5671_SPI_H__
13af48f1d0SOder Chiou #define __RT5671_SPI_H__
14af48f1d0SOder Chiou 
15af48f1d0SOder Chiou #define RT5677_SPI_BUF_LEN 240
16af48f1d0SOder Chiou #define RT5677_SPI_CMD_BURST_WRITE 0x05
17af48f1d0SOder Chiou 
18af48f1d0SOder Chiou int rt5677_spi_write(u8 *txbuf, size_t len);
19af48f1d0SOder Chiou int rt5677_spi_burst_write(u32 addr, const struct firmware *fw);
20af48f1d0SOder Chiou 
21af48f1d0SOder Chiou #endif /* __RT5677_SPI_H__ */
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