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
  11 enum wm5100_in_mode {
  12         WM5100_IN_SE = 0,
  13         WM5100_IN_DIFF = 1,
  14         WM5100_IN_DMIC = 2,
  15 };
  16
  17 enum 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
  24 enum wm5100_micdet_bias {
  25         WM5100_MICDET_MICBIAS1 = 0,
  26         WM5100_MICDET_MICBIAS2 = 1,
  27         WM5100_MICDET_MICBIAS3 = 2,
  28 };
  29
  30 struct 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
  38 struct 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