linux/include/sound/max98095.h
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   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 */
  17struct 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 */
  28struct 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 */
  36struct 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
  67
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