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drv_wm8978.h

drv_wm8978.h 2.3 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2006-2021, RT-Thread Development Team
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier: Apache-2.0
    5. 

  5.  *
    6. 

  6.  * Change Logs:
    7. 

  7.  * Date           Author       Notes
    8. 

  8.  * 2018-11-14     ZeroFree     first implementation
    9. 

  9.  * 2019-07-28     Ernest       perfect player, add record and other APIs
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef __DRV_WM8978_H__
    13. 

  13. #define __DRV_WM8978_H__
    14. 

  14. 

  15. #include <rtthread.h>
    16. 

  16. #include <rtdevice.h>
    17. 

  17. 

  18. enum data_fomat_select
    19. 

  19. {
    20. 

  20.     RIGHT_FOMAT_SELECT,
    21. 

  21.     LEFT_FOMAT_SELECT,
    22. 

  22.     I2S_FOMAT_SELECT,
    23. 

  23.     PCM_FOMAT_SELECT,
    24. 

  24. };
    25. 

  25. 

  26. rt_err_t wm8978_init(struct rt_i2c_bus_device *dev);
    27. 

  27. void wm8978_player_start(struct rt_i2c_bus_device *dev);
    28. 

  28. void wm8978_record_start(struct rt_i2c_bus_device *dev);
    29. 

  29. 

  30. int wm8978_set_volume(struct rt_i2c_bus_device *dev, int vol);
    31. 

  31. 

  32. void wm8978_reset(struct rt_i2c_bus_device *dev);
    33. 

  33. /* enable ADC/DAC */
    34. 

  34. void wm8978_ADC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
    35. 

  35. void wm8978_DAC_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
    36. 

  36. 

  37. void wm8978_mic_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
    38. 

  38. void wm8978_linein_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
    39. 

  39. void wm8978_aux_enabled(struct rt_i2c_bus_device *dev, rt_bool_t bool);
    40. 

  40. void wm8978_linein_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value);
    41. 

  41. void wm8978_aux_gain(struct rt_i2c_bus_device *dev, rt_uint8_t value);
    42. 

  42. void wm8978_mic_gain(struct rt_i2c_bus_device *dev, rt_uint8_t gain);
    43. 

  43. void wm8978_output_set(struct rt_i2c_bus_device *dev, rt_bool_t dac, rt_bool_t bypass);
    44. 

  44. void wm8978_hpvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume);
    45. 

  45. void wm8978_spkvol_set(struct rt_i2c_bus_device *dev, rt_uint8_t volume);
    46. 

  46. 

  47. /* set interface mode */
    48. 

  48. void wm8978_interface_cfg(struct rt_i2c_bus_device *dev, enum data_fomat_select fmt, rt_uint32_t bitBand);
    49. 

  49. 

  50. void wm8978_mute_enabled(struct rt_i2c_bus_device *dev, rt_bool_t enable);
    51. 

  51. rt_err_t wm8978_set_EQ1(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
    52. 

  52. rt_err_t wm8978_set_EQ2(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
    53. 

  53. rt_err_t wm8978_set_EQ3(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
    54. 

  54. rt_err_t wm8978_set_EQ4(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
    55. 

  55. rt_err_t wm8978_set_EQ5(struct rt_i2c_bus_device *dev, rt_uint8_t freq, rt_uint8_t gain);
    56. 

  56. void wm8978_3D_Set(struct rt_i2c_bus_device *dev, rt_uint8_t depth);
    57. 

  57. 

  58. #endif
    59.