linux/include/sound/wm8993.h
<<
>>
Prefs
   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * linux/sound/wm8993.h -- Platform data for WM8993
   4 *
   5 * Copyright 2009 Wolfson Microelectronics. PLC.
   6 */
   7
   8#ifndef __LINUX_SND_WM8993_H
   9#define __LINUX_SND_WM8993_H
  10
  11/* Note that EQ1 only contains the enable/disable bit so will be
  12   ignored but is included for simplicity.
  13 */
  14struct wm8993_retune_mobile_setting {
  15        const char *name;
  16        unsigned int rate;
  17        u16 config[24];
  18};
  19
  20struct wm8993_platform_data {
  21        struct wm8993_retune_mobile_setting *retune_configs;
  22        int num_retune_configs;
  23
  24        /* LINEOUT can be differential or single ended */
  25        unsigned int lineout1_diff:1;
  26        unsigned int lineout2_diff:1;
  27
  28        /* Common mode feedback */
  29        unsigned int lineout1fb:1;
  30        unsigned int lineout2fb:1;
  31
  32        /* Delay to add for microphones to stabalise after power up */
  33        int micbias1_delay;
  34        int micbias2_delay;
  35
  36        /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
  37        unsigned int micbias1_lvl:1;
  38        unsigned int micbias2_lvl:1;
  39
  40        /* Jack detect threshold levels, see datasheet for values */
  41        unsigned int jd_scthr:2;
  42        unsigned int jd_thr:2;
  43};
  44
  45#endif
  46