include/sound/wm8993.h

   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  */
  14 struct wm8993_retune_mobile_setting {
  15         const char *name;
  16         unsigned int rate;
  17         u16 config[24];
  18 };
  19
  20 struct 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