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rcar-fcp.h

rcar-fcp.h 1.1 KB
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  1. /* SPDX-License-Identifier: GPL-2.0+ */
    2. 

  2. /*
    3. 

  3.  * rcar-fcp.h  --  R-Car Frame Compression Processor Driver
    4. 

  4.  *
    5. 

  5.  * Copyright (C) 2016 Renesas Electronics Corporation
    6. 

  6.  *
    7. 

  7.  * Contact: Laurent Pinchart ([email protected])
    8. 

  8.  */
    9. 

  9. #ifndef __MEDIA_RCAR_FCP_H__
    10. 

  10. #define __MEDIA_RCAR_FCP_H__
    11. 

  11. 

  12. struct device_node;
    13. 

  13. struct rcar_fcp_device;
    14. 

  14. 

  15. #if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP)
    16. 

  16. struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np);
    17. 

  17. void rcar_fcp_put(struct rcar_fcp_device *fcp);
    18. 

  18. struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp);
    19. 

  19. int rcar_fcp_enable(struct rcar_fcp_device *fcp);
    20. 

  20. void rcar_fcp_disable(struct rcar_fcp_device *fcp);
    21. 

  21. #else
    22. 

  22. static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np)
    23. 

  23. {
    24. 

  24. 	return ERR_PTR(-ENOENT);
    25. 

  25. }
    26. 

  26. static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { }
    27. 

  27. static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp)
    28. 

  28. {
    29. 

  29. 	return NULL;
    30. 

  30. }
    31. 

  31. static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp)
    32. 

  32. {
    33. 

  33. 	return 0;
    34. 

  34. }
    35. 

  35. static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { }
    36. 

  36. #endif
    37. 

  37. 

  38. #endif /* __MEDIA_RCAR_FCP_H__ */
    39.