xref: /openbmc/linux/sound/soc/samsung/i2s.h (revision b6bec26c)
1 /* sound/soc/samsung/i2s.h
2  *
3  * ALSA SoC Audio Layer - Samsung I2S Controller driver
4  *
5  * Copyright (c) 2010 Samsung Electronics Co. Ltd.
6  *	Jaswinder Singh <jassisinghbrar@gmail.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12 
13 #ifndef __SND_SOC_SAMSUNG_I2S_H
14 #define __SND_SOC_SAMSUNG_I2S_H
15 
16 /*
17  * Maximum number of I2S blocks that any SoC can have.
18  * The secondary interface of a CPU dai(if there exists any),
19  * is indexed at [cpu-dai's ID + SAMSUNG_I2S_SECOFF]
20  */
21 #define SAMSUNG_I2S_SECOFF	4
22 
23 #define SAMSUNG_I2S_DIV_BCLK	1
24 
25 #define SAMSUNG_I2S_RCLKSRC_0	0
26 #define SAMSUNG_I2S_RCLKSRC_1	1
27 #define SAMSUNG_I2S_CDCLK		2
28 
29 #endif /* __SND_SOC_SAMSUNG_I2S_H */
30