2 * vsp1.h -- R-Car VSP1 Driver
4 * Copyright (C) 2013-2014 Renesas Electronics Corporation
6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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.
17 #include <linux/list.h>
18 #include <linux/mutex.h>
19 #include <linux/platform_data/vsp1.h>
21 #include <media/media-device.h>
22 #include <media/v4l2-device.h>
23 #include <media/v4l2-subdev.h>
25 #include "vsp1_regs.h"
30 struct vsp1_platform_data;
39 #define VSP1_MAX_RPF 5
40 #define VSP1_MAX_UDS 3
41 #define VSP1_MAX_WPF 4
45 struct vsp1_platform_data *pdata;
54 struct vsp1_hsit *hsi;
55 struct vsp1_hsit *hst;
58 struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
60 struct vsp1_uds *uds[VSP1_MAX_UDS];
61 struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
63 struct list_head entities;
65 struct v4l2_device v4l2_dev;
66 struct media_device media_dev;
69 int vsp1_device_get(struct vsp1_device *vsp1);
70 void vsp1_device_put(struct vsp1_device *vsp1);
72 static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
74 return ioread32(vsp1->mmio + reg);
77 static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
79 iowrite32(data, vsp1->mmio + reg);
82 #endif /* __VSP1_H__ */