include/sound/cs42l56.h

   1 /*
   2  * linux/sound/cs42l56.h -- Platform data for CS42L56
   3  *
   4  * Copyright (c) 2014 Cirrus Logic Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __CS42L56_H
  12 #define __CS42L56_H
  13
  14 struct cs42l56_platform_data {
  15
  16         /* GPIO for Reset */
  17         unsigned int gpio_nreset;
  18
  19         /* MICBIAS Level. Check datasheet Pg48 */
  20         unsigned int micbias_lvl;
  21
  22         /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */
  23         unsigned int ain1a_ref_cfg;
  24
  25         /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */
  26         unsigned int ain2a_ref_cfg;
  27
  28         /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */
  29         unsigned int ain1b_ref_cfg;
  30
  31         /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */
  32         unsigned int ain2b_ref_cfg;
  33
  34         /* Charge Pump Freq. Check datasheet Pg62 */
  35         unsigned int chgfreq;
  36
  37         /* HighPass Filter Right Channel Corner Frequency */
  38         unsigned int hpfb_freq;
  39
  40         /* HighPass Filter Left Channel Corner Frequency */
  41         unsigned int hpfa_freq;
  42
  43         /* Adaptive Power Control for LO/HP */
  44         unsigned int adaptive_pwr;
  45
  46 };
  47
  48 #endif /* __CS42L56_H */