| /* 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_*/ |
