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Laurent Pinchart4bf8e192013-06-19 13:54:11 +02001/*
2 * rcar_du_crtc.h -- R-Car Display Unit CRTCs
3 *
4 * Copyright (C) 2013 Renesas Corporation
5 *
6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 */
13
14#ifndef __RCAR_DU_CRTC_H__
15#define __RCAR_DU_CRTC_H__
16
17#include <linux/mutex.h>
18
19#include <drm/drmP.h>
20#include <drm/drm_crtc.h>
21
22struct rcar_du_device;
23struct rcar_du_plane;
24
25struct rcar_du_crtc {
26 struct drm_crtc crtc;
27
Laurent Pinchartf66ee302013-06-14 14:15:01 +020028 struct clk *clock;
Laurent Pinchart4bf8e192013-06-19 13:54:11 +020029 unsigned int mmio_offset;
30 unsigned int index;
31 bool started;
32
33 struct drm_pending_vblank_event *event;
34 unsigned int outputs;
35 int dpms;
36
37 struct rcar_du_plane *plane;
38};
39
40int rcar_du_crtc_create(struct rcar_du_device *rcdu, unsigned int index);
41void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable);
Laurent Pinchart4bf8e192013-06-19 13:54:11 +020042void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc,
43 struct drm_file *file);
44void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc);
45void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc);
46
47void rcar_du_crtc_route_output(struct drm_crtc *crtc, unsigned int output);
48void rcar_du_crtc_update_planes(struct drm_crtc *crtc);
49
50#endif /* __RCAR_DU_CRTC_H__ */