da9055.h 707 B

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * DA9055 ALSA Soc codec driver
  4. *
  5. * Copyright (c) 2012 Dialog Semiconductor
  6. *
  7. * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
  8. * Written by David Chen <[email protected]> and
  9. * Ashish Chavan <[email protected]>
  10. */
  11. #ifndef __SOUND_DA9055_H__
  12. #define __SOUND_DA9055_H__
  13. enum da9055_micbias_voltage {
  14. DA9055_MICBIAS_1_6V = 0,
  15. DA9055_MICBIAS_1_8V = 1,
  16. DA9055_MICBIAS_2_1V = 2,
  17. DA9055_MICBIAS_2_2V = 3,
  18. };
  19. struct da9055_platform_data {
  20. /* Selects which of the two MicBias pins acts as the bias source */
  21. bool micbias_source;
  22. /* Selects the micbias voltage */
  23. enum da9055_micbias_voltage micbias;
  24. };
  25. #endif