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drivers
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usb
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mtu3
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mtu3_dr.h

mtu3_dr.h 2.2 KB
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  1. // SPDX-License-Identifier: GPL-2.0
    2. 

  2. /*
    3. 

  3.  * mtu3_dr.h - dual role switch and host glue layer header
    4. 

  4.  *
    5. 

  5.  * Copyright (C) 2016 MediaTek Inc.
    6. 

  6.  *
    7. 

  7.  * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef _MTU3_DR_H_
    11. 

  11. #define _MTU3_DR_H_
    12. 

  12. 

  13. #if IS_ENABLED(CONFIG_USB_MTU3_HOST) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
    14. 

  14. 

  15. int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn);
    16. 

  16. void ssusb_host_exit(struct ssusb_mtk *ssusb);
    17. 

  17. int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,
    18. 

  18. 				struct device_node *dn);
    19. 

  19. int ssusb_host_enable(struct ssusb_mtk *ssusb);
    20. 

  20. int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend);
    21. 

  21. void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable);
    22. 

  22. 

  23. #else
    24. 

  24. 

  25. static inline int ssusb_host_init(struct ssusb_mtk *ssusb,
    26. 

  26. 

  27. 	struct device_node *parent_dn)
    28. 

  28. {
    29. 

  29. 	return 0;
    30. 

  30. }
    31. 

  31. 

  32. static inline void ssusb_host_exit(struct ssusb_mtk *ssusb)
    33. 

  33. {}
    34. 

  34. 

  35. static inline int ssusb_wakeup_of_property_parse(
    36. 

  36. 	struct ssusb_mtk *ssusb, struct device_node *dn)
    37. 

  37. {
    38. 

  38. 	return 0;
    39. 

  39. }
    40. 

  40. 

  41. static inline int ssusb_host_enable(struct ssusb_mtk *ssusb)
    42. 

  42. {
    43. 

  43. 	return 0;
    44. 

  44. }
    45. 

  45. 

  46. static inline int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend)
    47. 

  47. {
    48. 

  48. 	return 0;
    49. 

  49. }
    50. 

  50. 

  51. static inline void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable)
    52. 

  52. {}
    53. 

  53. 

  54. #endif
    55. 

  55. 

  56. 

  57. #if IS_ENABLED(CONFIG_USB_MTU3_GADGET) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
    58. 

  58. int ssusb_gadget_init(struct ssusb_mtk *ssusb);
    59. 

  59. void ssusb_gadget_exit(struct ssusb_mtk *ssusb);
    60. 

  60. #else
    61. 

  61. static inline int ssusb_gadget_init(struct ssusb_mtk *ssusb)
    62. 

  62. {
    63. 

  63. 	return 0;
    64. 

  64. }
    65. 

  65. 

  66. static inline void ssusb_gadget_exit(struct ssusb_mtk *ssusb)
    67. 

  67. {}
    68. 

  68. #endif
    69. 

  69. 

  70. 

  71. #if IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
    72. 

  72. int ssusb_otg_switch_init(struct ssusb_mtk *ssusb);
    73. 

  73. void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb);
    74. 

  74. int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on);
    75. 

  75. void ssusb_set_force_mode(struct ssusb_mtk *ssusb,
    76. 

  76. 			  enum mtu3_dr_force_mode mode);
    77. 

  77. 

  78. #else
    79. 

  79. 

  80. static inline int ssusb_otg_switch_init(struct ssusb_mtk *ssusb)
    81. 

  81. {
    82. 

  82. 	return 0;
    83. 

  83. }
    84. 

  84. 

  85. static inline void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb)
    86. 

  86. {}
    87. 

  87. 

  88. static inline int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on)
    89. 

  89. {
    90. 

  90. 	return 0;
    91. 

  91. }
    92. 

  92. 

  93. static inline void
    94. 

  94. ssusb_set_force_mode(struct ssusb_mtk *ssusb, enum mtu3_dr_force_mode mode)
    95. 

  95. {}
    96. 

  96. 

  97. #endif
    98. 

  98. 

  99. #endif		/* _MTU3_DR_H_ */
    100. 

  100.