30 lines
706 B
C
30 lines
706 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Function prototypes for misc. drm utility functions.
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* Specifically this file is for function prototypes for functions which
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* may also be used outside of drm code (e.g. in fbdev drivers).
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*
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* Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
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*/
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#ifndef __DRM_UTILS_H__
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#define __DRM_UTILS_H__
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#include <linux/types.h>
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struct drm_edid;
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int drm_get_panel_orientation_quirk(int width, int height);
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struct drm_panel_backlight_quirk {
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u16 min_brightness;
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u32 brightness_mask;
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};
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const struct drm_panel_backlight_quirk *
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drm_get_panel_backlight_quirk(const struct drm_edid *edid);
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signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec);
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#endif
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