include/sound/cs42l52.h

   1 /*
   2  * linux/sound/cs42l52.h -- Platform data for CS42L52
   3  *
   4  * Copyright (c) 2012 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 __CS42L52_H
  12 #define __CS42L52_H
  13
  14 struct cs42l52_platform_data {
  15
  16         /* MICBIAS Level. Check datasheet Pg48 */
  17         unsigned int micbias_lvl;
  18
  19         /* MICA mode selection Differential or Single-ended */
  20         bool mica_diff_cfg;
  21
  22         /* MICB mode selection Differential or Single-ended */
  23         bool micb_diff_cfg;
  24
  25         /* Charge Pump Freq. Check datasheet Pg73 */
  26         unsigned int chgfreq;
  27
  28         /* Reset GPIO */
  29         unsigned int reset_gpio;
  30 };
  31
  32 #endif /* __CS42L52_H */