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45ae70e8b6
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>
32 lines
1007 B
C
32 lines
1007 B
C
/* sound/soc/samsung/i2s.h
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*
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* ALSA SoC Audio Layer - Samsung I2S Controller driver
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*
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* Copyright (c) 2010 Samsung Electronics Co. Ltd.
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* Jaswinder Singh <jassisinghbrar@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SND_SOC_SAMSUNG_I2S_H
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#define __SND_SOC_SAMSUNG_I2S_H
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#define SAMSUNG_I2S_DAI "samsung-i2s"
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#define SAMSUNG_I2S_DAI_SEC "samsung-i2s-sec"
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#define SAMSUNG_I2S_DIV_BCLK 1
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#define SAMSUNG_I2S_RCLKSRC_0 0
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#define SAMSUNG_I2S_RCLKSRC_1 1
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#define SAMSUNG_I2S_CDCLK 2
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/* Operation clock for IIS logic */
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#define SAMSUNG_I2S_OPCLK 3
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#define SAMSUNG_I2S_OPCLK_CDCLK_OUT 0 /* CODEC clock out */
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#define SAMSUNG_I2S_OPCLK_CDCLK_IN 1 /* CODEC clock in */
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#define SAMSUNG_I2S_OPCLK_BCLK_OUT 2 /* Bit clock out */
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#define SAMSUNG_I2S_OPCLK_PCLK 3 /* Audio bus clock */
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#endif /* __SND_SOC_SAMSUNG_I2S_H */
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