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android_kernel_...
/
sound
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soc
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codecs
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rt1316-sdw.h

rt1316-sdw.h 1.3 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * rt1316-sdw.h -- RT1316 SDCA ALSA SoC audio driver header
    4. 

  4.  *
    5. 

  5.  * Copyright(c) 2021 Realtek Semiconductor Corp.
    6. 

  6.  */
    7. 

  7. 

  8. #ifndef __RT1316_SDW_H__
    9. 

  9. #define __RT1316_SDW_H__
    10. 

  10. 

  11. #include <linux/regmap.h>
    12. 

  12. #include <linux/soundwire/sdw.h>
    13. 

  13. #include <linux/soundwire/sdw_type.h>
    14. 

  14. #include <linux/soundwire/sdw_registers.h>
    15. 

  15. #include <sound/soc.h>
    16. 

  16. 

  17. /* RT1316 SDCA Control - function number */
    18. 

  18. #define FUNC_NUM_SMART_AMP 0x04
    19. 

  19. 

  20. /* RT1316 SDCA entity */
    21. 

  21. #define RT1316_SDCA_ENT_PDE23 0x31
    22. 

  22. #define RT1316_SDCA_ENT_PDE27 0x32
    23. 

  23. #define RT1316_SDCA_ENT_PDE22 0x33
    24. 

  24. #define RT1316_SDCA_ENT_PDE24 0x34
    25. 

  25. #define RT1316_SDCA_ENT_XU24 0x24
    26. 

  26. #define RT1316_SDCA_ENT_FU21 0x03
    27. 

  27. #define RT1316_SDCA_ENT_UDMPU21 0x02
    28. 

  28. 

  29. /* RT1316 SDCA control */
    30. 

  30. #define RT1316_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
    31. 

  31. #define RT1316_SDCA_CTL_REQ_POWER_STATE 0x01
    32. 

  32. #define RT1316_SDCA_CTL_BYPASS 0x01
    33. 

  33. #define RT1316_SDCA_CTL_FU_MUTE 0x01
    34. 

  34. #define RT1316_SDCA_CTL_FU_VOLUME 0x02
    35. 

  35. #define RT1316_SDCA_CTL_UDMPU_CLUSTER 0x10
    36. 

  36. 

  37. /* RT1316 SDCA channel */
    38. 

  38. #define CH_L 0x01
    39. 

  39. #define CH_R 0x02
    40. 

  40. 

  41. struct rt1316_sdw_priv {
    42. 

  42. 	struct snd_soc_component *component;
    43. 

  43. 	struct regmap *regmap;
    44. 

  44. 	struct sdw_slave *sdw_slave;
    45. 

  45. 	enum sdw_slave_status status;
    46. 

  46. 	struct sdw_bus_params params;
    47. 

  47. 	bool hw_init;
    48. 

  48. 	bool first_hw_init;
    49. 

  49. };
    50. 

  50. 

  51. struct sdw_stream_data {
    52. 

  52. 	struct sdw_stream_runtime *sdw_stream;
    53. 

  53. };
    54. 

  54. 

  55. #endif /* __RT1316_SDW_H__ */
    56.