sysfb.h 2.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. #ifndef _LINUX_SYSFB_H
  3. #define _LINUX_SYSFB_H
  4. /*
  5. * Generic System Framebuffers on x86
  6. * Copyright (c) 2012-2013 David Herrmann <[email protected]>
  7. */
  8. #include <linux/kernel.h>
  9. #include <linux/platform_data/simplefb.h>
  10. #include <linux/screen_info.h>
  11. enum {
  12. M_I17, /* 17-Inch iMac */
  13. M_I20, /* 20-Inch iMac */
  14. M_I20_SR, /* 20-Inch iMac (Santa Rosa) */
  15. M_I24, /* 24-Inch iMac */
  16. M_I24_8_1, /* 24-Inch iMac, 8,1th gen */
  17. M_I24_10_1, /* 24-Inch iMac, 10,1th gen */
  18. M_I27_11_1, /* 27-Inch iMac, 11,1th gen */
  19. M_MINI, /* Mac Mini */
  20. M_MINI_3_1, /* Mac Mini, 3,1th gen */
  21. M_MINI_4_1, /* Mac Mini, 4,1th gen */
  22. M_MB, /* MacBook */
  23. M_MB_2, /* MacBook, 2nd rev. */
  24. M_MB_3, /* MacBook, 3rd rev. */
  25. M_MB_5_1, /* MacBook, 5th rev. */
  26. M_MB_6_1, /* MacBook, 6th rev. */
  27. M_MB_7_1, /* MacBook, 7th rev. */
  28. M_MB_SR, /* MacBook, 2nd gen, (Santa Rosa) */
  29. M_MBA, /* MacBook Air */
  30. M_MBA_3, /* Macbook Air, 3rd rev */
  31. M_MBP, /* MacBook Pro */
  32. M_MBP_2, /* MacBook Pro 2nd gen */
  33. M_MBP_2_2, /* MacBook Pro 2,2nd gen */
  34. M_MBP_SR, /* MacBook Pro (Santa Rosa) */
  35. M_MBP_4, /* MacBook Pro, 4th gen */
  36. M_MBP_5_1, /* MacBook Pro, 5,1th gen */
  37. M_MBP_5_2, /* MacBook Pro, 5,2th gen */
  38. M_MBP_5_3, /* MacBook Pro, 5,3rd gen */
  39. M_MBP_6_1, /* MacBook Pro, 6,1th gen */
  40. M_MBP_6_2, /* MacBook Pro, 6,2th gen */
  41. M_MBP_7_1, /* MacBook Pro, 7,1th gen */
  42. M_MBP_8_2, /* MacBook Pro, 8,2nd gen */
  43. M_UNKNOWN /* placeholder */
  44. };
  45. struct efifb_dmi_info {
  46. char *optname;
  47. unsigned long base;
  48. int stride;
  49. int width;
  50. int height;
  51. int flags;
  52. };
  53. #ifdef CONFIG_SYSFB
  54. void sysfb_disable(void);
  55. #else /* CONFIG_SYSFB */
  56. static inline void sysfb_disable(void)
  57. {
  58. }
  59. #endif /* CONFIG_SYSFB */
  60. #ifdef CONFIG_EFI
  61. extern struct efifb_dmi_info efifb_dmi_list[];
  62. void sysfb_apply_efi_quirks(void);
  63. void sysfb_set_efifb_fwnode(struct platform_device *pd);
  64. #else /* CONFIG_EFI */
  65. static inline void sysfb_apply_efi_quirks(void)
  66. {
  67. }
  68. static inline void sysfb_set_efifb_fwnode(struct platform_device *pd)
  69. {
  70. }
  71. #endif /* CONFIG_EFI */
  72. #ifdef CONFIG_SYSFB_SIMPLEFB
  73. bool sysfb_parse_mode(const struct screen_info *si,
  74. struct simplefb_platform_data *mode);
  75. struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
  76. const struct simplefb_platform_data *mode);
  77. #else /* CONFIG_SYSFB_SIMPLE */
  78. static inline bool sysfb_parse_mode(const struct screen_info *si,
  79. struct simplefb_platform_data *mode)
  80. {
  81. return false;
  82. }
  83. static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
  84. const struct simplefb_platform_data *mode)
  85. {
  86. return ERR_PTR(-EINVAL);
  87. }
  88. #endif /* CONFIG_SYSFB_SIMPLE */
  89. #endif /* _LINUX_SYSFB_H */