1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
/* SPDX-License-Identifier: MIT */
/*
* Function prototypes for misc. drm utility functions.
* Specifically this file is for function prototypes for functions which
* may also be used outside of drm code (e.g. in fbdev drivers).
*
* Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
*/
#ifndef __DRM_UTILS_H__
#define __DRM_UTILS_H__
#include <linux/types.h>
struct drm_edid;
int drm_get_panel_orientation_quirk(int width, int height);
struct drm_panel_backlight_quirk {
u16 min_brightness;
u32 brightness_mask;
};
const struct drm_panel_backlight_quirk *
drm_get_panel_backlight_quirk(const struct drm_edid *edid);
signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec);
#endif
|
