32 lines
		
	
	
		
			725 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			725 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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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| 
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| #ifndef S3C24XXI2S_H_
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| #define S3C24XXI2S_H_
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| 
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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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| 
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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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| 
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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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| 
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| u32 s3c24xx_i2s_get_clockrate(void);
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| 
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| #endif /*S3C24XXI2S_H_*/
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