xref: /openbmc/linux/sound/soc/samsung/i2s.h (revision 1edd0337)
1 /* SPDX-License-Identifier: GPL-2.0 */
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 
9 #ifndef __SND_SOC_SAMSUNG_I2S_H
10 #define __SND_SOC_SAMSUNG_I2S_H
11 
12 #define SAMSUNG_I2S_DAI        "samsung-i2s"
13 #define SAMSUNG_I2S_DAI_SEC    "samsung-i2s-sec"
14 
15 #define SAMSUNG_I2S_DIV_BCLK		1
16 
17 #define SAMSUNG_I2S_RCLKSRC_0		0
18 #define SAMSUNG_I2S_RCLKSRC_1		1
19 #define SAMSUNG_I2S_CDCLK		2
20 /* Operation clock for IIS logic */
21 #define SAMSUNG_I2S_OPCLK		3
22 #define  SAMSUNG_I2S_OPCLK_CDCLK_OUT	0	/* CODEC clock out */
23 #define  SAMSUNG_I2S_OPCLK_CDCLK_IN	1	/* CODEC clock in */
24 #define  SAMSUNG_I2S_OPCLK_BCLK_OUT	2	/* Bit clock out */
25 #define  SAMSUNG_I2S_OPCLK_PCLK		3	/* Audio bus clock */
26 
27 #endif /* __SND_SOC_SAMSUNG_I2S_H */
28