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linux-next/sound/soc/samsung/i2s.h
Sylwester Nawrocki 45ae70e8b6
ASoC: samsung: i2s: Define the parameters list for SAMSUNG_I2S_OPCLK
The SAMSUNG_I2S_OPCLK is not currently used by any card driver thus we can
safely change semantics of 'dir' argument of the I2S set_sysclk() callback.
Now an enumeration is exported instead of directly using register bit field
values.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-14 12:10:16 +00:00

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/* sound/soc/samsung/i2s.h
*
* ALSA SoC Audio Layer - Samsung I2S Controller driver
*
* Copyright (c) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassisinghbrar@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SND_SOC_SAMSUNG_I2S_H
#define __SND_SOC_SAMSUNG_I2S_H
#define SAMSUNG_I2S_DAI "samsung-i2s"
#define SAMSUNG_I2S_DAI_SEC "samsung-i2s-sec"
#define SAMSUNG_I2S_DIV_BCLK 1
#define SAMSUNG_I2S_RCLKSRC_0 0
#define SAMSUNG_I2S_RCLKSRC_1 1
#define SAMSUNG_I2S_CDCLK 2
/* Operation clock for IIS logic */
#define SAMSUNG_I2S_OPCLK 3
#define SAMSUNG_I2S_OPCLK_CDCLK_OUT 0 /* CODEC clock out */
#define SAMSUNG_I2S_OPCLK_CDCLK_IN 1 /* CODEC clock in */
#define SAMSUNG_I2S_OPCLK_BCLK_OUT 2 /* Bit clock out */
#define SAMSUNG_I2S_OPCLK_PCLK 3 /* Audio bus clock */
#endif /* __SND_SOC_SAMSUNG_I2S_H */