include/sound/wm8960.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * wm8960.h  --  WM8960 Soc Audio driver platform data
   4  */
   5
   6 #ifndef _WM8960_PDATA_H
   7 #define _WM8960_PDATA_H
   8
   9 #define WM8960_DRES_400R 0
  10 #define WM8960_DRES_200R 1
  11 #define WM8960_DRES_600R 2
  12 #define WM8960_DRES_150R 3
  13 #define WM8960_DRES_MAX  3
  14
  15 struct wm8960_data {
  16         bool capless;  /* Headphone outputs configured in capless mode */
  17
  18         bool shared_lrclk;  /* DAC and ADC LRCLKs are wired together */
  19
  20         /*
  21          * Setup for headphone detection
  22          *
  23          * hp_cfg[0]: HPSEL[1:0] of R48 (Additional Control 4)
  24          * hp_cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
  25          * hp_cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
  26          */
  27         u32 hp_cfg[3];
  28
  29         /*
  30          * Setup for gpio configuration
  31          *
  32          * gpio_cfg[0]: ALRCGPIO of R9 (Audio interface)
  33          * gpio_cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
  34          */
  35         u32 gpio_cfg[2];
  36 };
  37
  38 #endif