LXR linux/include/sound/wm5100.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * linux/sound/wm5100.h -- Platform data for WM5100
   4 *
   5 * Copyright 2011 Wolfson Microelectronics. PLC.
   6 */
   7
   8#ifndef __LINUX_SND_WM5100_H
   9#define __LINUX_SND_WM5100_H
  10
  11enum wm5100_in_mode {
  12        WM5100_IN_SE = 0,
  13        WM5100_IN_DIFF = 1,
  14        WM5100_IN_DMIC = 2,
  15};
  16
  17enum wm5100_dmic_sup {
  18        WM5100_DMIC_SUP_MICVDD = 0,
  19        WM5100_DMIC_SUP_MICBIAS1 = 1,
  20        WM5100_DMIC_SUP_MICBIAS2 = 2,
  21        WM5100_DMIC_SUP_MICBIAS3 = 3,
  22};
  23
  24enum wm5100_micdet_bias {
  25        WM5100_MICDET_MICBIAS1 = 0,
  26        WM5100_MICDET_MICBIAS2 = 1,
  27        WM5100_MICDET_MICBIAS3 = 2,
  28};
  29
  30struct wm5100_jack_mode {
  31        enum wm5100_micdet_bias bias;
  32        int hp_pol;
  33        int micd_src;
  34};
  35
  36#define WM5100_GPIO_SET 0x10000
  37
  38struct wm5100_pdata {
  39        int reset;      /** GPIO controlling /RESET, if any */
  40        int ldo_ena;    /** GPIO controlling LODENA, if any */
  41        int hp_pol;     /** GPIO controlling headset polarity, if any */
  42        int irq_flags;
  43        int gpio_base;
  44
  45        struct wm5100_jack_mode jack_modes[2];
  46
  47        /* Input pin mode selection */
  48        enum wm5100_in_mode in_mode[4];
  49
  50        /* DMIC supply selection */
  51        enum wm5100_dmic_sup dmic_sup[4];
  52
  53        int gpio_defaults[6];
  54};
  55
  56#endif
  57