| Ben Dooks | c1422a6 | 2007-02-14 13:17:49 +0100 | [diff] [blame] | 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 | |
| 33 | u32 s3c24xx_i2s_get_clockrate(void); |
| 34 | |
| Ben Dooks | c1422a6 | 2007-02-14 13:17:49 +0100 | [diff] [blame] | 35 | #endif /*S3C24XXI2S_H_*/ |