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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 | ||
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12 | #ifndef __RT5677_SPI_H__ |
13 | #define __RT5677_SPI_H__ | |
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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__ */ |