LXR linux/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
  15struct 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
  39