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linux-phytium
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drivers
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media
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rc
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img-ir
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img-ir-raw.h

img-ir-raw.h 1.5 KB
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  1. /*
    2. 

  2.  * ImgTec IR Raw Decoder found in PowerDown Controller.
    3. 

  3.  *
    4. 

  4.  * Copyright 2010-2014 Imagination Technologies Ltd.
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify
    7. 

  7.  * it under the terms of the GNU General Public License as published by the
    8. 

  8.  * Free Software Foundation; either version 2 of the License, or (at your
    9. 

  9.  * option) any later version.
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef _IMG_IR_RAW_H_
    13. 

  13. #define _IMG_IR_RAW_H_
    14. 

  14. 

  15. struct img_ir_priv;
    16. 

  16. 

  17. #ifdef CONFIG_IR_IMG_RAW
    18. 

  18. 

  19. /**
    20. 

  20.  * struct img_ir_priv_raw - Private driver data for raw decoder.
    21. 

  21.  * @rdev:		Raw remote control device
    22. 

  22.  * @timer:		Timer to echo samples to keep soft decoders happy.
    23. 

  23.  * @last_status:	Last raw status bits.
    24. 

  24.  */
    25. 

  25. struct img_ir_priv_raw {
    26. 

  26. 	struct rc_dev		*rdev;
    27. 

  27. 	struct timer_list	timer;
    28. 

  28. 	u32			last_status;
    29. 

  29. };
    30. 

  30. 

  31. static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
    32. 

  32. {
    33. 

  33. 	return raw->rdev;
    34. 

  34. };
    35. 

  35. 

  36. void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status);
    37. 

  37. void img_ir_setup_raw(struct img_ir_priv *priv);
    38. 

  38. int img_ir_probe_raw(struct img_ir_priv *priv);
    39. 

  39. void img_ir_remove_raw(struct img_ir_priv *priv);
    40. 

  40. 

  41. #else
    42. 

  42. 

  43. struct img_ir_priv_raw {
    44. 

  44. };
    45. 

  45. static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
    46. 

  46. {
    47. 

  47. 	return false;
    48. 

  48. };
    49. 

  49. static inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status)
    50. 

  50. {
    51. 

  51. }
    52. 

  52. static inline void img_ir_setup_raw(struct img_ir_priv *priv)
    53. 

  53. {
    54. 

  54. }
    55. 

  55. static inline int img_ir_probe_raw(struct img_ir_priv *priv)
    56. 

  56. {
    57. 

  57. 	return -ENODEV;
    58. 

  58. }
    59. 

  59. static inline void img_ir_remove_raw(struct img_ir_priv *priv)
    60. 

  60. {
    61. 

  61. }
    62. 

  62. 

  63. #endif /* CONFIG_IR_IMG_RAW */
    64. 

  64. 

  65. #endif /* _IMG_IR_RAW_H_ */
    66. 

  66.