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swr-wcd.h

swr-wcd.h 1.0 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * Copyright (c) 2015, 2017-2019 The Linux Foundation. All rights reserved.
    4. 

  4.  */
    5. 

  5. 

  6. #ifndef _LINUX_SWR_WCD_H
    7. 

  7. #define _LINUX_SWR_WCD_H
    8. 

  8. #include <linux/module.h>
    9. 

  9. #include <linux/platform_device.h>
    10. 

  10. #include <linux/device.h>
    11. 

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

  12. 

  13. enum {
    14. 

  14. 	SWR_CH_MAP,
    15. 

  15. 	SWR_DEVICE_DOWN,
    16. 

  16. 	SWR_DEVICE_UP,
    17. 

  17. 	SWR_SUBSYS_RESTART,
    18. 

  18. 	SWR_SET_NUM_RX_CH,
    19. 

  19. 	SWR_CLK_FREQ,
    20. 

  20. 	SWR_DEVICE_SSR_DOWN,
    21. 

  21. 	SWR_DEVICE_SSR_UP,
    22. 

  22. 	SWR_REGISTER_WAKE_IRQ,
    23. 

  23. 	SWR_SET_PORT_MAP,
    24. 

  24. 	SWR_REQ_CLK_SWITCH,
    25. 

  25. 	SWR_REGISTER_WAKEUP,
    26. 

  26. 	SWR_DEREGISTER_WAKEUP,
    27. 

  27. };
    28. 

  28. 

  29. struct swr_mstr_port {
    30. 

  30. 	int num_port;
    31. 

  31. 	u8 *port;
    32. 

  32. };
    33. 

  33. 

  34. #define MCLK_FREQ		9600000
    35. 

  35. #define MCLK_FREQ_NATIVE	11289600
    36. 

  36. 

  37. #if (IS_ENABLED(CONFIG_SOUNDWIRE_WCD_CTRL) || \
    38. 

  38. 	IS_ENABLED(CONFIG_SOUNDWIRE_MSTR_CTRL))
    39. 

  39. extern int swrm_wcd_notify(struct platform_device *pdev, u32 id, void *data);
    40. 

  40. #else /* CONFIG_SOUNDWIRE_WCD_CTRL */
    41. 

  41. static inline int swrm_wcd_notify(struct platform_device *pdev, u32 id,
    42. 

  42. 				  void *data)
    43. 

  43. {
    44. 

  44. 	return 0;
    45. 

  45. }
    46. 

  46. #endif /* CONFIG_SOUNDWIRE_WCD_CTRL */
    47. 

  47. #endif /* _LINUX_SWR_WCD_H */
    48.