include/drm/drm_utils.h

/* 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;
	bool force_pwm;
};

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