xref: /openbmc/linux/sound/soc/samsung/i2s.h (revision 7d5b1b8a)
17d5b1b8aSSylwester Nawrocki /* SPDX-License-Identifier: GPL-2.0 */
27d5b1b8aSSylwester Nawrocki /*
35033f43cSJassi Brar  * ALSA SoC Audio Layer - Samsung I2S Controller driver
45033f43cSJassi Brar  *
55033f43cSJassi Brar  * Copyright (c) 2010 Samsung Electronics Co. Ltd.
6df8ad335SJaswinder Singh  *	Jaswinder Singh <jassisinghbrar@gmail.com>
75033f43cSJassi Brar  */
85033f43cSJassi Brar 
95033f43cSJassi Brar #ifndef __SND_SOC_SAMSUNG_I2S_H
105033f43cSJassi Brar #define __SND_SOC_SAMSUNG_I2S_H
115033f43cSJassi Brar 
1222289ddcSJaechul Lee #define SAMSUNG_I2S_DAI        "samsung-i2s"
1322289ddcSJaechul Lee #define SAMSUNG_I2S_DAI_SEC    "samsung-i2s-sec"
1422289ddcSJaechul Lee 
155033f43cSJassi Brar #define SAMSUNG_I2S_DIV_BCLK		1
165033f43cSJassi Brar 
175033f43cSJassi Brar #define SAMSUNG_I2S_RCLKSRC_0		0
185033f43cSJassi Brar #define SAMSUNG_I2S_RCLKSRC_1		1
195033f43cSJassi Brar #define SAMSUNG_I2S_CDCLK		2
2045ae70e8SSylwester Nawrocki /* Operation clock for IIS logic */
21c86d50f9SSylwester Nawrocki #define SAMSUNG_I2S_OPCLK		3
2245ae70e8SSylwester Nawrocki #define  SAMSUNG_I2S_OPCLK_CDCLK_OUT	0	/* CODEC clock out */
2345ae70e8SSylwester Nawrocki #define  SAMSUNG_I2S_OPCLK_CDCLK_IN	1	/* CODEC clock in */
2445ae70e8SSylwester Nawrocki #define  SAMSUNG_I2S_OPCLK_BCLK_OUT	2	/* Bit clock out */
2545ae70e8SSylwester Nawrocki #define  SAMSUNG_I2S_OPCLK_PCLK		3	/* Audio bus clock */
265033f43cSJassi Brar 
275033f43cSJassi Brar #endif /* __SND_SOC_SAMSUNG_I2S_H */
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