LXR linux/include/sound/wm8996.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * linux/sound/wm8996.h -- Platform data for WM8996
   4 *
   5 * Copyright 2011 Wolfson Microelectronics. PLC.
   6 */
   7
   8#ifndef __LINUX_SND_WM8996_H
   9#define __LINUX_SND_WM8996_H
  10
  11enum wm8996_inmode {
  12        WM8996_DIFFERRENTIAL_1 = 0,   /* IN1xP - IN1xN */
  13        WM8996_INVERTING = 1,         /* IN1xN */
  14        WM8996_NON_INVERTING = 2,     /* IN1xP */
  15        WM8996_DIFFERENTIAL_2 = 3,    /* IN2xP - IN2xP */
  16};
  17
  18/**
  19 * ReTune Mobile configurations are specified with a label, sample
  20 * rate and set of values to write (the enable bits will be ignored).
  21 *
  22 * Configurations are expected to be generated using the ReTune Mobile
  23 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
  24 */
  25struct wm8996_retune_mobile_config {
  26        const char *name;
  27        int rate;
  28        u16 regs[20];
  29};
  30
  31#define WM8996_SET_DEFAULT 0x10000
  32
  33struct wm8996_pdata {
  34        int irq_flags;  /** Set IRQ trigger flags; default active low */
  35
  36        int ldo_ena;  /** GPIO for LDO1; -1 for none */
  37
  38        int micdet_def;  /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
  39
  40        enum wm8996_inmode inl_mode;
  41        enum wm8996_inmode inr_mode;
  42
  43        u32 spkmute_seq;  /** Value for register 0x802 */
  44
  45        int gpio_base;
  46        u32 gpio_default[5];
  47
  48        int num_retune_mobile_cfgs;
  49        struct wm8996_retune_mobile_config *retune_mobile_cfgs;
  50};
  51
  52#endif
  53