LXR linux/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 */
  12struct 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 */
  23struct 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 */
  31struct 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
  62