include/sound/max98095.h

   1 /*
   2  * Platform data for MAX98095
   3  *
   4  * Copyright 2011 Maxim Integrated Products
   5  *
   6  *  This program is free software; you can redistribute  it and/or modify it
   7  *  under  the terms of  the GNU General  Public License as published by the
   8  *  Free Software Foundation;  either version 2 of the  License, or (at your
   9  *  option) any later version.
  10  *
  11  */
  12
  13 #ifndef __SOUND_MAX98095_PDATA_H__
  14 #define __SOUND_MAX98095_PDATA_H__
  15
  16 /* Equalizer filter response configuration */
  17 struct max98095_eq_cfg {
  18         const char *name;
  19         unsigned int rate;
  20         u16 band1[5];
  21         u16 band2[5];
  22         u16 band3[5];
  23         u16 band4[5];
  24         u16 band5[5];
  25 };
  26
  27 /* Biquad filter response configuration */
  28 struct max98095_biquad_cfg {
  29         const char *name;
  30         unsigned int rate;
  31         u16 band1[5];
  32         u16 band2[5];
  33 };
  34
  35 /* codec platform data */
  36 struct max98095_pdata {
  37
  38         /* Equalizers for DAI1 and DAI2 */
  39         struct max98095_eq_cfg *eq_cfg;
  40         unsigned int eq_cfgcnt;
  41
  42         /* Biquad filter for DAI1 and DAI2 */
  43         struct max98095_biquad_cfg *bq_cfg;
  44         unsigned int bq_cfgcnt;
  45
  46         /* Analog/digital microphone configuration:
  47          * 0 = analog microphone input (normal setting)
  48          * 1 = digital microphone input
  49          */
  50         unsigned int digmic_left_mode:1;
  51         unsigned int digmic_right_mode:1;
  52
  53         /* Pin5 is the mechanical method of sensing jack insertion
  54          * but it is something that might not be supported.
  55          * 0 = PIN5 not supported
  56          * 1 = PIN5 supported
  57          */
  58         unsigned int jack_detect_pin5en:1;
  59
  60         /* Slew amount for jack detection. Calculated as 4 * (delay + 1).
  61          * Default delay is 24 to get a time of 100ms.
  62          */
  63         unsigned int jack_detect_delay;
  64 };
  65
  66 #endif