sound/soc/codecs/wm9713.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * wm9713.h  --  WM9713 Soc Audio driver
   4  */
   5
   6 #ifndef _WM9713_H
   7 #define _WM9713_H
   8
   9 /* clock inputs */
  10 #define WM9713_CLKA_PIN                 0
  11 #define WM9713_CLKB_PIN                 1
  12
  13 /* clock divider ID's */
  14 #define WM9713_PCMCLK_DIV               0
  15 #define WM9713_CLKA_MULT                1
  16 #define WM9713_CLKB_MULT                2
  17 #define WM9713_HIFI_DIV                 3
  18 #define WM9713_PCMBCLK_DIV              4
  19 #define WM9713_PCMCLK_PLL_DIV           5
  20 #define WM9713_HIFI_PLL_DIV             6
  21
  22 /* Calculate the appropriate bit mask for the external PCM clock divider */
  23 #define WM9713_PCMDIV(x)        ((x - 1) << 8)
  24
  25 /* Calculate the appropriate bit mask for the external HiFi clock divider */
  26 #define WM9713_HIFIDIV(x)       ((x - 1) << 12)
  27
  28 /* MCLK clock mulitipliers */
  29 #define WM9713_CLKA_X1          (0 << 1)
  30 #define WM9713_CLKA_X2          (1 << 1)
  31 #define WM9713_CLKB_X1          (0 << 2)
  32 #define WM9713_CLKB_X2          (1 << 2)
  33
  34 /* MCLK clock MUX */
  35 #define WM9713_CLK_MUX_A                (0 << 0)
  36 #define WM9713_CLK_MUX_B                (1 << 0)
  37
  38 /* Voice DAI BCLK divider */
  39 #define WM9713_PCMBCLK_DIV_1    (0 << 9)
  40 #define WM9713_PCMBCLK_DIV_2    (1 << 9)
  41 #define WM9713_PCMBCLK_DIV_4    (2 << 9)
  42 #define WM9713_PCMBCLK_DIV_8    (3 << 9)
  43 #define WM9713_PCMBCLK_DIV_16   (4 << 9)
  44
  45 #endif