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cs42l56.h

cs42l56.h 1.2 KB
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  1. /*
    2. 

  2.  * linux/sound/cs42l56.h -- Platform data for CS42L56
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2014 Cirrus Logic Inc.
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify
    7. 

  7.  * it under the terms of the GNU General Public License version 2 as
    8. 

  8.  * published by the Free Software Foundation.
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef __CS42L56_H
    12. 

  12. #define __CS42L56_H
    13. 

  13. 

  14. struct cs42l56_platform_data {
    15. 

  15. 

  16. 	/* GPIO for Reset */
    17. 

  17. 	unsigned int gpio_nreset;
    18. 

  18. 

  19. 	/* MICBIAS Level. Check datasheet Pg48 */
    20. 

  20. 	unsigned int micbias_lvl;
    21. 

  21. 

  22. 	/* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */
    23. 

  23. 	unsigned int ain1a_ref_cfg;
    24. 

  24. 

  25. 	/* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */
    26. 

  26. 	unsigned int ain2a_ref_cfg;
    27. 

  27. 

  28. 	/* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */
    29. 

  29. 	unsigned int ain1b_ref_cfg;
    30. 

  30. 

  31. 	/* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */
    32. 

  32. 	unsigned int ain2b_ref_cfg;
    33. 

  33. 

  34. 	/* Charge Pump Freq. Check datasheet Pg62 */
    35. 

  35. 	unsigned int chgfreq;
    36. 

  36. 

  37. 	/* HighPass Filter Right Channel Corner Frequency */
    38. 

  38. 	unsigned int hpfb_freq;
    39. 

  39. 

  40. 	/* HighPass Filter Left Channel Corner Frequency */
    41. 

  41. 	unsigned int hpfa_freq;
    42. 

  42. 

  43. 	/* Adaptive Power Control for LO/HP */
    44. 

  44. 	unsigned int adaptive_pwr;
    45. 

  45. 

  46. };
    47. 

  47. 

  48. #endif /* __CS42L56_H */
    49.