Linux/include/acpi/video.h

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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1 /* SPDX-License-Identifier: GPL-2.0 */ << 2 #ifndef __ACPI_VIDEO_H 1 #ifndef __ACPI_VIDEO_H 3 #define __ACPI_VIDEO_H 2 #define __ACPI_VIDEO_H 4 3 5 #include <linux/errno.h> /* for ENODEV */ !! 4 #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) 6 #include <linux/types.h> /* for bool */ << 7 << 8 struct acpi_video_brightness_flags { << 9 u8 _BCL_no_ac_battery_levels:1; /* no << 10 u8 _BCL_reversed:1; /* _BC << 11 u8 _BQC_use_index:1; /* _BQ << 12 }; << 13 << 14 struct acpi_video_device_brightness { << 15 int curr; << 16 int count; << 17 int *levels; << 18 struct acpi_video_brightness_flags fla << 19 }; << 20 << 21 struct acpi_device; << 22 << 23 #define ACPI_VIDEO_CLASS "video" << 24 << 25 #define ACPI_VIDEO_DISPLAY_CRT 1 << 26 #define ACPI_VIDEO_DISPLAY_TV 2 << 27 #define ACPI_VIDEO_DISPLAY_DVI 3 << 28 #define ACPI_VIDEO_DISPLAY_LCD 4 << 29 << 30 #define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x01 << 31 #define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x01 << 32 #define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x02 << 33 << 34 #define ACPI_VIDEO_NOTIFY_SWITCH << 35 #define ACPI_VIDEO_NOTIFY_PROBE << 36 #define ACPI_VIDEO_NOTIFY_CYCLE << 37 #define ACPI_VIDEO_NOTIFY_NEXT_OUTPUT << 38 #define ACPI_VIDEO_NOTIFY_PREV_OUTPUT << 39 #define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS << 40 #define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS << 41 #define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS << 42 #define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS << 43 #define ACPI_VIDEO_NOTIFY_DISPLAY_OFF << 44 << 45 enum acpi_backlight_type { << 46 acpi_backlight_undef = -1, << 47 acpi_backlight_none = 0, << 48 acpi_backlight_video, << 49 acpi_backlight_vendor, << 50 acpi_backlight_native, << 51 acpi_backlight_nvidia_wmi_ec, << 52 acpi_backlight_apple_gmux, << 53 acpi_backlight_dell_uart, << 54 }; << 55 << 56 #if IS_ENABLED(CONFIG_ACPI_VIDEO) << 57 extern int acpi_video_register(void); 5 extern int acpi_video_register(void); 58 extern void acpi_video_unregister(void); 6 extern void acpi_video_unregister(void); 59 extern void acpi_video_register_backlight(void << 60 extern int acpi_video_get_edid(struct acpi_dev << 61 int device_id, << 62 /* << 63 * Note: The value returned by acpi_video_hand << 64 * may change over time and should not be cach << 65 */ << 66 extern bool acpi_video_handles_brightness_key_ << 67 extern int acpi_video_get_levels(struct acpi_d << 68 struct acpi_v << 69 int *pmax_lev << 70 << 71 extern enum acpi_backlight_type __acpi_video_g << 72 << 73 << 74 static inline enum acpi_backlight_type acpi_vi << 75 { << 76 return __acpi_video_get_backlight_type << 77 } << 78 << 79 /* << 80 * This function MUST only be called by GPU dr << 81 * should register a backlight class device. T << 82 * if a GPU native backlight device should be << 83 * the ACPI video-detect code that native GPU << 84 * Therefor calling this from any place other << 85 * To check if GPU native backlight control is << 86 * if (acpi_video_get_backlight_type() == ac << 87 */ << 88 static inline bool acpi_video_backlight_use_na << 89 { << 90 return __acpi_video_get_backlight_type << 91 } << 92 #else 7 #else 93 static inline int acpi_video_register(void) { !! 8 static inline int acpi_video_register(void) { return 0; } 94 static inline void acpi_video_unregister(void) 9 static inline void acpi_video_unregister(void) { return; } 95 static inline void acpi_video_register_backlig << 96 static inline int acpi_video_get_edid(struct a << 97 int devi << 98 { << 99 return -ENODEV; << 100 } << 101 static inline enum acpi_backlight_type acpi_vi << 102 { << 103 return acpi_backlight_vendor; << 104 } << 105 static inline bool acpi_video_backlight_use_na << 106 { << 107 return true; << 108 } << 109 static inline bool acpi_video_handles_brightne << 110 { << 111 return false; << 112 } << 113 static inline int acpi_video_get_levels(struct << 114 struct acpi_video_devi << 115 int *pmax_level) << 116 { << 117 return -ENODEV; << 118 } << 119 #endif 10 #endif 120 11 121 #endif 12 #endif >> 13 122 14

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TOMOYO Linux Cross Reference
Linux/include/acpi/video.h

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Differences between /include/acpi/video.h (Version linux-6.12-rc7) and /include/acpi/video.h (Version linux-2.6.32.71)

TOMOYO Linux Cross Reference Linux/include/acpi/video.h

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Differences between /include/acpi/video.h (Version linux-6.12-rc7) and /include/acpi/video.h (Version linux-2.6.32.71)

TOMOYO Linux Cross Reference
Linux/include/acpi/video.h