Linux 4.16.11
[linux/fpc-iii.git] / drivers / media / platform / vsp1 / vsp1.h
blob78ef838416b303a971cccb526031b78a829ccddd
1 /*
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.
13 #ifndef __VSP1_H__
14 #define __VSP1_H__
16 #include <linux/io.h>
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"
26 struct clk;
27 struct device;
28 struct rcar_fcp_device;
30 struct vsp1_drm;
31 struct vsp1_entity;
32 struct vsp1_platform_data;
33 struct vsp1_bru;
34 struct vsp1_clu;
35 struct vsp1_hgo;
36 struct vsp1_hgt;
37 struct vsp1_hsit;
38 struct vsp1_lif;
39 struct vsp1_lut;
40 struct vsp1_rwpf;
41 struct vsp1_sru;
42 struct vsp1_uds;
44 #define VSP1_MAX_LIF 2
45 #define VSP1_MAX_RPF 5
46 #define VSP1_MAX_UDS 3
47 #define VSP1_MAX_WPF 4
49 #define VSP1_HAS_LUT (1 << 1)
50 #define VSP1_HAS_SRU (1 << 2)
51 #define VSP1_HAS_BRU (1 << 3)
52 #define VSP1_HAS_CLU (1 << 4)
53 #define VSP1_HAS_WPF_VFLIP (1 << 5)
54 #define VSP1_HAS_WPF_HFLIP (1 << 6)
55 #define VSP1_HAS_HGO (1 << 7)
56 #define VSP1_HAS_HGT (1 << 8)
57 #define VSP1_HAS_BRS (1 << 9)
59 struct vsp1_device_info {
60 u32 version;
61 const char *model;
62 unsigned int gen;
63 unsigned int features;
64 unsigned int lif_count;
65 unsigned int rpf_count;
66 unsigned int uds_count;
67 unsigned int wpf_count;
68 unsigned int num_bru_inputs;
69 bool uapi;
72 struct vsp1_device {
73 struct device *dev;
74 const struct vsp1_device_info *info;
75 u32 version;
77 void __iomem *mmio;
78 struct rcar_fcp_device *fcp;
79 struct device *bus_master;
81 struct vsp1_bru *brs;
82 struct vsp1_bru *bru;
83 struct vsp1_clu *clu;
84 struct vsp1_hgo *hgo;
85 struct vsp1_hgt *hgt;
86 struct vsp1_hsit *hsi;
87 struct vsp1_hsit *hst;
88 struct vsp1_lif *lif[VSP1_MAX_LIF];
89 struct vsp1_lut *lut;
90 struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
91 struct vsp1_sru *sru;
92 struct vsp1_uds *uds[VSP1_MAX_UDS];
93 struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
95 struct list_head entities;
96 struct list_head videos;
98 struct v4l2_device v4l2_dev;
99 struct media_device media_dev;
100 struct media_entity_operations media_ops;
102 struct vsp1_drm *drm;
105 int vsp1_device_get(struct vsp1_device *vsp1);
106 void vsp1_device_put(struct vsp1_device *vsp1);
108 int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index);
110 static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
112 return ioread32(vsp1->mmio + reg);
115 static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
117 iowrite32(data, vsp1->mmio + reg);
120 #endif /* __VSP1_H__ */