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