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"
28 struct rcar_fcp_device;
32 struct vsp1_platform_data;
42 #define VSP1_MAX_RPF 5
43 #define VSP1_MAX_UDS 3
44 #define VSP1_MAX_WPF 4
46 #define VSP1_HAS_LIF (1 << 0)
47 #define VSP1_HAS_LUT (1 << 1)
48 #define VSP1_HAS_SRU (1 << 2)
49 #define VSP1_HAS_BRU (1 << 3)
50 #define VSP1_HAS_CLU (1 << 4)
51 #define VSP1_HAS_WPF_VFLIP (1 << 5)
52 #define VSP1_HAS_WPF_HFLIP (1 << 6)
54 struct vsp1_device_info {
58 unsigned int features;
59 unsigned int rpf_count;
60 unsigned int uds_count;
61 unsigned int wpf_count;
62 unsigned int num_bru_inputs;
68 const struct vsp1_device_info *info;
72 struct rcar_fcp_device *fcp;
76 struct vsp1_hsit *hsi;
77 struct vsp1_hsit *hst;
80 struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
82 struct vsp1_uds *uds[VSP1_MAX_UDS];
83 struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
85 struct list_head entities;
86 struct list_head videos;
88 struct v4l2_device v4l2_dev;
89 struct media_device media_dev;
90 struct media_entity_operations media_ops;
95 int vsp1_device_get(struct vsp1_device *vsp1);
96 void vsp1_device_put(struct vsp1_device *vsp1);
98 int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index);
100 static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
102 return ioread32(vsp1->mmio + reg);
105 static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
107 iowrite32(data, vsp1->mmio + reg);
110 #endif /* __VSP1_H__ */