Release 4.7 include/acpi/video.h
#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
enum acpi_backlight_type {
acpi_backlight_undef = -1,
acpi_backlight_none = 0,
acpi_backlight_video,
acpi_backlight_vendor,
acpi_backlight_native,
};
#if IS_ENABLED(CONFIG_ACPI_VIDEO)
extern int acpi_video_register(void);
extern void acpi_video_unregister(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid);
extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
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);
#else
static inline int acpi_video_register(void) { return 0; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| matthew garrett | matthew garrett | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
static inline void acpi_video_unregister(void) { return; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| matthew garrett | matthew garrett | 9 | 90.00% | 1 | 50.00% |
| yakui zhao | yakui zhao | 1 | 10.00% | 1 | 50.00% |
| Total | 10 | 100.00% | 2 | 100.00% |
static inline int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid)
{
return -ENODEV;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| matthew garrett | matthew garrett | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
{
return acpi_backlight_vendor;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| hans de goede | hans de goede | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| hans de goede | hans de goede | 9 | 90.00% | 1 | 50.00% |
| borislav petkov | borislav petkov | 1 | 10.00% | 1 | 50.00% |
| Total | 10 | 100.00% | 2 | 100.00% |
static inline bool acpi_video_handles_brightness_key_presses(void)
{
return false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| hans de goede | hans de goede | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
static inline int acpi_video_get_levels(struct acpi_device *device,
struct acpi_video_device_brightness **dev_br,
int *pmax_level)
{
return -ENODEV;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| aaron lu | aaron lu | 25 | 96.15% | 2 | 66.67% |
| arnd bergmann | arnd bergmann | 1 | 3.85% | 1 | 33.33% |
| Total | 26 | 100.00% | 3 | 100.00% |
#endif
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| matthew garrett | matthew garrett | 123 | 39.42% | 4 | 23.53% |
| aaron lu | aaron lu | 88 | 28.21% | 3 | 17.65% |
| hans de goede | hans de goede | 81 | 25.96% | 3 | 17.65% |
| chris wilson | chris wilson | 7 | 2.24% | 1 | 5.88% |
| rafael j. wysocki | rafael j. wysocki | 5 | 1.60% | 2 | 11.76% |
| sudeep holla | sudeep holla | 3 | 0.96% | 1 | 5.88% |
| yakui zhao | yakui zhao | 3 | 0.96% | 1 | 5.88% |
| borislav petkov | borislav petkov | 1 | 0.32% | 1 | 5.88% |
| arnd bergmann | arnd bergmann | 1 | 0.32% | 1 | 5.88% |
| Total | 312 | 100.00% | 17 | 100.00% |
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