include/sound/max98095.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Platform data for MAX98095
   4  *
   5  * Copyright 2011 Maxim Integrated Products
   6  */
   7
   8 #ifndef __SOUND_MAX98095_PDATA_H__
   9 #define __SOUND_MAX98095_PDATA_H__
  10
  11 /* Equalizer filter response configuration */
  12 struct max98095_eq_cfg {
  13         const char *name;
  14         unsigned int rate;
  15         u16 band1[5];
  16         u16 band2[5];
  17         u16 band3[5];
  18         u16 band4[5];
  19         u16 band5[5];
  20 };
  21
  22 /* Biquad filter response configuration */
  23 struct max98095_biquad_cfg {
  24         const char *name;
  25         unsigned int rate;
  26         u16 band1[5];
  27         u16 band2[5];
  28 };
  29
  30 /* codec platform data */
  31 struct max98095_pdata {
  32
  33         /* Equalizers for DAI1 and DAI2 */
  34         struct max98095_eq_cfg *eq_cfg;
  35         unsigned int eq_cfgcnt;
  36
  37         /* Biquad filter for DAI1 and DAI2 */
  38         struct max98095_biquad_cfg *bq_cfg;
  39         unsigned int bq_cfgcnt;
  40
  41         /* Analog/digital microphone configuration:
  42          * 0 = analog microphone input (normal setting)
  43          * 1 = digital microphone input
  44          */
  45         unsigned int digmic_left_mode:1;
  46         unsigned int digmic_right_mode:1;
  47
  48         /* Pin5 is the mechanical method of sensing jack insertion
  49          * but it is something that might not be supported.
  50          * 0 = PIN5 not supported
  51          * 1 = PIN5 supported
  52          */
  53         unsigned int jack_detect_pin5en:1;
  54
  55         /* Slew amount for jack detection. Calculated as 4 * (delay + 1).
  56          * Default delay is 24 to get a time of 100ms.
  57          */
  58         unsigned int jack_detect_delay;
  59 };
  60
  61 #endif