ACIL FM

Nama	Ukuran	Aksi
platform	-	Open
acbuffer.h	8.92 MB	View DL Edit
acconfig.h	7.45 MB	View DL Edit
acexcep.h	16.94 MB	View DL Edit
acnames.h	2.19 MB	View DL Edit
acoutput.h	16.37 MB	View DL Edit
acpi.h	1.33 MB	View DL Edit
acpiosxf.h	11.35 MB	View DL Edit
acpixf.h	31.21 MB	View DL Edit
acpi_bus.h	22.83 MB	View DL Edit
acpi_drivers.h	2.55 MB	View DL Edit
acpi_io.h	723 B	View DL Edit
acpi_lpat.h	1.16 MB	View DL Edit
acpi_numa.h	944 B	View DL Edit
acrestyp.h	19.05 MB	View DL Edit
actbl.h	18.37 MB	View DL Edit
actbl1.h	46.63 MB	View DL Edit
actbl2.h	69.53 MB	View DL Edit
actbl3.h	22 MB	View DL Edit
actypes.h	42.11 MB	View DL Edit
acuuid.h	3.59 MB	View DL Edit
apei.h	1.4 MB	View DL Edit
battery.h	594 B	View DL Edit
button.h	401 B	View DL Edit
cppc_acpi.h	5.32 MB	View DL Edit
ghes.h	3.4 MB	View DL Edit
hed.h	370 B	View DL Edit
nfit.h	351 B	View DL Edit
pcc.h	807 B	View DL Edit
pdc_intel.h	1.02 MB	View DL Edit
processor.h	12.11 MB	View DL Edit
reboot.h	201 B	View DL Edit
video.h	3.32 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/include/acpi/video.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_VIDEO_H
#define __ACPI_VIDEO_H

#include <linux/errno.h> /* for ENODEV */
#include <linux/types.h> /* for bool */

struct acpi_video_brightness_flags {
	u8 _BCL_no_ac_battery_levels:1;	/* no AC/Battery levels in _BCL */
	u8 _BCL_reversed:1;		/* _BCL package is in a reversed order */
	u8 _BQC_use_index:1;		/* _BQC returns an index value */
};

struct acpi_video_device_brightness {
	int curr;
	int count;
	int *levels;
	struct acpi_video_brightness_flags flags;
};

struct acpi_device;

#define ACPI_VIDEO_CLASS	"video"

#define ACPI_VIDEO_DISPLAY_CRT  1
#define ACPI_VIDEO_DISPLAY_TV   2
#define ACPI_VIDEO_DISPLAY_DVI  3
#define ACPI_VIDEO_DISPLAY_LCD  4

#define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100
#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL   0x0110
#define ACPI_VIDEO_DISPLAY_LEGACY_TV      0x0200

#define ACPI_VIDEO_NOTIFY_SWITCH		0x80
#define ACPI_VIDEO_NOTIFY_PROBE			0x81
#define ACPI_VIDEO_NOTIFY_CYCLE			0x82
#define ACPI_VIDEO_NOTIFY_NEXT_OUTPUT		0x83
#define ACPI_VIDEO_NOTIFY_PREV_OUTPUT		0x84
#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS	0x85
#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS	0x86
#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS	0x87
#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS	0x88
#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF		0x89

enum acpi_backlight_type {
	acpi_backlight_undef = -1,
	acpi_backlight_none = 0,
	acpi_backlight_video,
	acpi_backlight_vendor,
	acpi_backlight_native,
	acpi_backlight_nvidia_wmi_ec,
};

#if IS_ENABLED(CONFIG_ACPI_VIDEO)
extern int acpi_video_register(void);
extern void acpi_video_unregister(void);
extern void acpi_video_register_backlight(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
			       int device_id, void **edid);
extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
/*
 * Note: The value returned by acpi_video_handles_brightness_key_presses()
 * may change over time and should not be cached.
 */
extern bool acpi_video_handles_brightness_key_presses(void);
extern int acpi_video_get_levels(struct acpi_device *device,
				 struct acpi_video_device_brightness **dev_br,
				 int *pmax_level);

extern enum acpi_backlight_type __acpi_video_get_backlight_type(bool native,
								bool *auto_detect);

static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
{
	return __acpi_video_get_backlight_type(false, NULL);
}

static inline bool acpi_video_backlight_use_native(void)
{
	return __acpi_video_get_backlight_type(true, NULL) == acpi_backlight_native;
}
#else
static inline int acpi_video_register(void) { return -ENODEV; }
static inline void acpi_video_unregister(void) { return; }
static inline void acpi_video_register_backlight(void) { return; }
static inline int acpi_video_get_edid(struct acpi_device *device, int type,
				      int device_id, void **edid)
{
	return -ENODEV;
}
static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
{
	return acpi_backlight_vendor;
}
static inline bool acpi_video_backlight_use_native(void)
{
	return true;
}
static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
{
}
static inline bool acpi_video_handles_brightness_key_presses(void)
{
	return false;
}
static inline int acpi_video_get_levels(struct acpi_device *device,
			struct acpi_video_device_brightness **dev_br,
			int *pmax_level)
{
	return -ENODEV;
}
#endif

#endif

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