s3c64xx-i2s.h 1.3 KB

1234567891011121314151617181920212223242526272829303132333435363738394041
  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. #ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H
  15. #define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__
  16. struct clk;
  17. #include "s3c-i2s-v2.h"
  18. #define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK
  19. #define S3C64XX_DIV_RCLK S3C_I2SV2_DIV_RCLK
  20. #define S3C64XX_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER
  21. #define S3C64XX_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK
  22. #define S3C64XX_CLKSRC_MUX S3C_I2SV2_CLKSRC_AUDIOBUS
  23. #define S3C64XX_CLKSRC_CDCLK S3C_I2SV2_CLKSRC_CDCLK
  24. #define S3C64XX_I2S_RATES \
  25. (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
  26. SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
  27. SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
  28. #define S3C64XX_I2S_FMTS \
  29. (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
  30. SNDRV_PCM_FMTBIT_S24_LE)
  31. struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai);
  32. #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */