LXR linux/sound/soc/codecs/wm9713.h

   1/*
   2 * wm9713.h  --  WM9713 Soc Audio driver
   3 */
   4
   5#ifndef _WM9713_H
   6#define _WM9713_H
   7
   8/* clock inputs */
   9#define WM9713_CLKA_PIN                 0
  10#define WM9713_CLKB_PIN                 1
  11
  12/* clock divider ID's */
  13#define WM9713_PCMCLK_DIV               0
  14#define WM9713_CLKA_MULT                1
  15#define WM9713_CLKB_MULT                2
  16#define WM9713_HIFI_DIV                 3
  17#define WM9713_PCMBCLK_DIV              4
  18#define WM9713_PCMCLK_PLL_DIV           5
  19#define WM9713_HIFI_PLL_DIV             6
  20
  21/* Calculate the appropriate bit mask for the external PCM clock divider */
  22#define WM9713_PCMDIV(x)        ((x - 1) << 8)
  23
  24/* Calculate the appropriate bit mask for the external HiFi clock divider */
  25#define WM9713_HIFIDIV(x)       ((x - 1) << 12)
  26
  27/* MCLK clock mulitipliers */
  28#define WM9713_CLKA_X1          (0 << 1)
  29#define WM9713_CLKA_X2          (1 << 1)
  30#define WM9713_CLKB_X1          (0 << 2)
  31#define WM9713_CLKB_X2          (1 << 2)
  32
  33/* MCLK clock MUX */
  34#define WM9713_CLK_MUX_A                (0 << 0)
  35#define WM9713_CLK_MUX_B                (1 << 0)
  36
  37/* Voice DAI BCLK divider */
  38#define WM9713_PCMBCLK_DIV_1    (0 << 9)
  39#define WM9713_PCMBCLK_DIV_2    (1 << 9)
  40#define WM9713_PCMBCLK_DIV_4    (2 << 9)
  41#define WM9713_PCMBCLK_DIV_8    (3 << 9)
  42#define WM9713_PCMBCLK_DIV_16   (4 << 9)
  43
  44#define WM9713_DAI_AC97_HIFI    0
  45#define WM9713_DAI_AC97_AUX             1
  46#define WM9713_DAI_PCM_VOICE    2
  47
  48int wm9713_reset(struct snd_soc_codec *codec,  int try_warm);
  49
  50#endif
  51