| Laurent Pinchart | cb2025d | 2013-06-16 21:01:02 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * rcar_du_group.c -- R-Car Display Unit Planes and CRTCs Group |
| 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_GROUP_H__ |
| 15 | #define __RCAR_DU_GROUP_H__ |
| 16 | |
| 17 | #include "rcar_du_plane.h" |
| 18 | |
| 19 | struct rcar_du_device; |
| 20 | |
| 21 | /* |
| 22 | * struct rcar_du_group - CRTCs and planes group |
| 23 | * @dev: the DU device |
| 24 | * @mmio_offset: registers offset in the device memory map |
| 25 | * @index: group index |
| 26 | * @use_count: number of users of the group (rcar_du_group_(get|put)) |
| 27 | * @used_crtcs: number of CRTCs currently in use |
| 28 | * @planes: planes handled by the group |
| 29 | */ |
| 30 | struct rcar_du_group { |
| 31 | struct rcar_du_device *dev; |
| 32 | unsigned int mmio_offset; |
| 33 | unsigned int index; |
| 34 | |
| 35 | unsigned int use_count; |
| 36 | unsigned int used_crtcs; |
| 37 | |
| 38 | struct rcar_du_planes planes; |
| 39 | }; |
| 40 | |
| 41 | int rcar_du_group_get(struct rcar_du_group *rgrp); |
| 42 | void rcar_du_group_put(struct rcar_du_group *rgrp); |
| 43 | void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start); |
| 44 | void rcar_du_group_restart(struct rcar_du_group *rgrp); |
| 45 | |
| 46 | |
| 47 | #endif /* __RCAR_DU_GROUP_H__ */ |