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>
20 #include <media/media-device.h>
21 #include <media/v4l2-device.h>
22 #include <media/v4l2-subdev.h>
24 #include "vsp1_regs.h"
29 struct vsp1_platform_data;
38 #define VSP1_MAX_RPF 5
39 #define VSP1_MAX_UDS 3
40 #define VSP1_MAX_WPF 4
42 #define VSP1_HAS_LIF (1 << 0)
43 #define VSP1_HAS_LUT (1 << 1)
44 #define VSP1_HAS_SRU (1 << 2)
46 struct vsp1_platform_data {
47 unsigned int features;
48 unsigned int rpf_count;
49 unsigned int uds_count;
50 unsigned int wpf_count;
55 struct vsp1_platform_data pdata;
64 struct vsp1_hsit *hsi;
65 struct vsp1_hsit *hst;
68 struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
70 struct vsp1_uds *uds[VSP1_MAX_UDS];
71 struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
73 struct list_head entities;
75 struct v4l2_device v4l2_dev;
76 struct media_device media_dev;
79 int vsp1_device_get(struct vsp1_device *vsp1);
80 void vsp1_device_put(struct vsp1_device *vsp1);
82 static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
84 return ioread32(vsp1->mmio + reg);
87 static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
89 iowrite32(data, vsp1->mmio + reg);
92 #endif /* __VSP1_H__ */