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 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
  15 #define WM8994_SYSCLK_MCLK1 1
  16 #define WM8994_SYSCLK_MCLK2 2
  17 #define WM8994_SYSCLK_FLL1  3
  18 #define WM8994_SYSCLK_FLL2  4
  19
  20 /* OPCLK is also configured with set_dai_sysclk, specify division*10 as rate. */
  21 #define WM8994_SYSCLK_OPCLK 5
  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 typedef void (*wm8958_micdet_cb)(u16 status, void *data);
  32
  33 int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  34                       int micbias, int det, int shrt);
  35 int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
  36                       wm8958_micdet_cb cb, void *cb_data);
  37
  38 #define WM8994_CACHE_SIZE 1570
  39
  40 struct wm8994_access_mask {
  41         unsigned short readable;   /* Mask of readable bits */
  42         unsigned short writable;   /* Mask of writable bits */
  43 };
  44
  45 extern const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE];
  46 extern const __devinitdata  u16 wm8994_reg_defaults[WM8994_CACHE_SIZE];
  47
  48 #endif