1/*
2 * s3c24xx-i2s.c  --  ALSA Soc Audio Layer
3 *
4 * Copyright 2005 Wolfson Microelectronics PLC.
5 * Author: Graeme Gregory
6 *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
7 *
8 *  This program is free software; you can redistribute  it and/or modify it
9 *  under  the terms of  the GNU General  Public License as published by the
10 *  Free Software Foundation;  either version 2 of the  License, or (at your
11 *  option) any later version.
12 *
13 *  Revision history
14 *    10th Nov 2006   Initial version.
15 */
16
17#ifndef S3C24XXI2S_H_
18#define S3C24XXI2S_H_
19
20/* clock sources */
21#define S3C24XX_CLKSRC_PCLK 0
22#define S3C24XX_CLKSRC_MPLL 1
23
24/* Clock dividers */
25#define S3C24XX_DIV_MCLK	0
26#define S3C24XX_DIV_BCLK	1
27#define S3C24XX_DIV_PRESCALER	2
28
29/* prescaler */
30#define S3C24XX_PRESCALE(a,b) \
31	(((a - 1) << S3C2410_IISPSR_INTSHIFT) | ((b - 1) << S3C2410_IISPSR_EXTSHFIT))
32
33u32 s3c24xx_i2s_get_clockrate(void);
34
35extern struct snd_soc_cpu_dai s3c24xx_i2s_dai;
36
37#endif /*S3C24XXI2S_H_*/
38