sound/soc/s3c24xx/s3c64xx-i2s.h

   1 /* sound/soc/s3c24xx/s3c64xx-i2s.h
   2  *
   3  * ALSA SoC Audio Layer - S3C64XX I2S driver
   4  *
   5  * Copyright 2008 Openmoko, Inc.
   6  * Copyright 2008 Simtec Electronics
   7  *      Ben Dooks <ben@simtec.co.uk>
   8  *      http://armlinux.simtec.co.uk/
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H
  16 #define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__
  17
  18 struct clk;
  19
  20 #include "s3c-i2s-v2.h"
  21
  22 #define S3C64XX_DIV_BCLK        S3C_I2SV2_DIV_BCLK
  23 #define S3C64XX_DIV_RCLK        S3C_I2SV2_DIV_RCLK
  24 #define S3C64XX_DIV_PRESCALER   S3C_I2SV2_DIV_PRESCALER
  25
  26 #define S3C64XX_CLKSRC_PCLK     S3C_I2SV2_CLKSRC_PCLK
  27 #define S3C64XX_CLKSRC_MUX      S3C_I2SV2_CLKSRC_AUDIOBUS
  28 #define S3C64XX_CLKSRC_CDCLK    S3C_I2SV2_CLKSRC_CDCLK
  29
  30 #define S3C64XX_I2S_RATES \
  31         (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
  32         SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
  33         SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
  34
  35 #define S3C64XX_I2S_FMTS \
  36         (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
  37          SNDRV_PCM_FMTBIT_S24_LE)
  38
  39 extern struct snd_soc_dai s3c64xx_i2s_dai[];
  40 extern struct snd_soc_dai s3c64xx_i2s_v4_dai;
  41
  42 #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */