sound/soc/codecs/wm8994.h

   1 /*
   2  * wm8994.h  --  WM8994 Soc Audio driver
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef _WM8994_H
  10 #define _WM8994_H
  11
  12 #include <sound/soc.h>
  13
  14 extern struct snd_soc_codec_device soc_codec_dev_wm8994;
  15 extern struct snd_soc_dai wm8994_dai[];
  16
  17 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
  18 #define WM8994_SYSCLK_MCLK1 1
  19 #define WM8994_SYSCLK_MCLK2 2
  20 #define WM8994_SYSCLK_FLL1  3
  21 #define WM8994_SYSCLK_FLL2  4
  22
  23 #define WM8994_FLL1 1
  24 #define WM8994_FLL2 2
  25
  26 #define WM8994_FLL_SRC_MCLK1  1
  27 #define WM8994_FLL_SRC_MCLK2  2
  28 #define WM8994_FLL_SRC_LRCLK  3
  29 #define WM8994_FLL_SRC_BCLK   4
  30
  31 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  32                       int micbias, int det, int shrt);
  33
  34 #endif