drm/shmobile/shmob_drm_crtc.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * shmob_drm_crtc.h  --  SH Mobile DRM CRTCs
0004  *
0005  * Copyright (C) 2012 Renesas Electronics Corporation
0006  *
0007  * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
0008  */
0009
0010 #ifndef __SHMOB_DRM_CRTC_H__
0011 #define __SHMOB_DRM_CRTC_H__
0012
0013 #include <drm/drm_crtc.h>
0014 #include <drm/drm_connector.h>
0015 #include <drm/drm_encoder.h>
0016
0017 struct backlight_device;
0018 struct drm_pending_vblank_event;
0019 struct shmob_drm_device;
0020 struct shmob_drm_format_info;
0021
0022 struct shmob_drm_crtc {
0023     struct drm_crtc crtc;
0024
0025     struct drm_pending_vblank_event *event;
0026     int dpms;
0027
0028     const struct shmob_drm_format_info *format;
0029     unsigned long dma[2];
0030     unsigned int line_size;
0031     bool started;
0032 };
0033
0034 struct shmob_drm_encoder {
0035     struct drm_encoder encoder;
0036     int dpms;
0037 };
0038
0039 struct shmob_drm_connector {
0040     struct drm_connector connector;
0041     struct drm_encoder *encoder;
0042
0043     struct backlight_device *backlight;
0044 };
0045
0046 int shmob_drm_crtc_create(struct shmob_drm_device *sdev);
0047 void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc);
0048 void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc);
0049 void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc);
0050
0051 int shmob_drm_encoder_create(struct shmob_drm_device *sdev);
0052 int shmob_drm_connector_create(struct shmob_drm_device *sdev,
0053                    struct drm_encoder *encoder);
0054
0055 #endif /* __SHMOB_DRM_CRTC_H__ */