mirror of https://gitee.com/openkylin/linux.git
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
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/*
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* shmob_drm_crtc.h -- SH Mobile DRM CRTCs
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*
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* Copyright (C) 2012 Renesas Corporation
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*
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* Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __SHMOB_DRM_CRTC_H__
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#define __SHMOB_DRM_CRTC_H__
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#include <drm/drmP.h>
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#include <drm/drm_crtc.h>
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struct backlight_device;
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struct shmob_drm_device;
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struct shmob_drm_crtc {
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struct drm_crtc crtc;
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struct drm_pending_vblank_event *event;
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int dpms;
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const struct shmob_drm_format_info *format;
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void *cache;
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unsigned long dma[2];
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unsigned int line_size;
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bool started;
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};
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struct shmob_drm_encoder {
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struct drm_encoder encoder;
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int dpms;
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};
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struct shmob_drm_connector {
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struct drm_connector connector;
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struct drm_encoder *encoder;
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struct backlight_device *backlight;
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};
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int shmob_drm_crtc_create(struct shmob_drm_device *sdev);
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void shmob_drm_crtc_enable_vblank(struct shmob_drm_device *sdev, bool enable);
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void shmob_drm_crtc_cancel_page_flip(struct shmob_drm_crtc *scrtc,
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struct drm_file *file);
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void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc);
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void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc);
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void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc);
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int shmob_drm_encoder_create(struct shmob_drm_device *sdev);
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int shmob_drm_connector_create(struct shmob_drm_device *sdev,
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struct drm_encoder *encoder);
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#endif /* __SHMOB_DRM_CRTC_H__ */
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