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