/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* s3c24xx-i2s.c -- ALSA Soc Audio Layer
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*
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* Copyright 2005 Wolfson Microelectronics PLC.
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* Author: Graeme Gregory
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* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
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*
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* Revision history
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* 10th Nov 2006 Initial version.
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*/
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#ifndef S3C24XXI2S_H_
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#define S3C24XXI2S_H_
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/* clock sources */
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#define S3C24XX_CLKSRC_PCLK 0
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#define S3C24XX_CLKSRC_MPLL 1
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/* Clock dividers */
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#define S3C24XX_DIV_MCLK 0
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#define S3C24XX_DIV_BCLK 1
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#define S3C24XX_DIV_PRESCALER 2
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/* prescaler */
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#define S3C24XX_PRESCALE(a,b) \
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(((a - 1) << S3C2410_IISPSR_INTSHIFT) | ((b - 1) << S3C2410_IISPSR_EXTSHFIT))
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u32 s3c24xx_i2s_get_clockrate(void);
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#endif /*S3C24XXI2S_H_*/
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