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/*
* rcar_du_group.c -- R-Car Display Unit Planes and CRTCs Group
*
* Copyright (C) 2013 Renesas Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __RCAR_DU_GROUP_H__
#define __RCAR_DU_GROUP_H__
#include "rcar_du_plane.h"
struct rcar_du_device;
/*
* struct rcar_du_group - CRTCs and planes group
* @dev: the DU device
* @mmio_offset: registers offset in the device memory map
* @index: group index
* @use_count: number of users of the group (rcar_du_group_(get|put))
* @used_crtcs: number of CRTCs currently in use
* @planes: planes handled by the group
*/
struct rcar_du_group {
struct rcar_du_device *dev;
unsigned int mmio_offset;
unsigned int index;
unsigned int use_count;
unsigned int used_crtcs;
struct rcar_du_planes planes;
};
int rcar_du_group_get(struct rcar_du_group *rgrp);
void rcar_du_group_put(struct rcar_du_group *rgrp);
void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start);
void rcar_du_group_restart(struct rcar_du_group *rgrp);
void rcar_du_group_set_routing(struct rcar_du_group *rgrp);
#endif /* __RCAR_DU_GROUP_H__ */
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