xref: /OK3568_Linux_fs/kernel/drivers/media/platform/vsp1/vsp1.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * vsp1.h  --  R-Car VSP1 Driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2013-2014 Renesas Electronics Corporation
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun #ifndef __VSP1_H__
10*4882a593Smuzhiyun #define __VSP1_H__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/io.h>
13*4882a593Smuzhiyun #include <linux/list.h>
14*4882a593Smuzhiyun #include <linux/mutex.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #include <media/media-device.h>
17*4882a593Smuzhiyun #include <media/v4l2-device.h>
18*4882a593Smuzhiyun #include <media/v4l2-subdev.h>
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #include "vsp1_regs.h"
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct clk;
23*4882a593Smuzhiyun struct device;
24*4882a593Smuzhiyun struct rcar_fcp_device;
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun struct vsp1_drm;
27*4882a593Smuzhiyun struct vsp1_entity;
28*4882a593Smuzhiyun struct vsp1_platform_data;
29*4882a593Smuzhiyun struct vsp1_brx;
30*4882a593Smuzhiyun struct vsp1_clu;
31*4882a593Smuzhiyun struct vsp1_hgo;
32*4882a593Smuzhiyun struct vsp1_hgt;
33*4882a593Smuzhiyun struct vsp1_hsit;
34*4882a593Smuzhiyun struct vsp1_lif;
35*4882a593Smuzhiyun struct vsp1_lut;
36*4882a593Smuzhiyun struct vsp1_rwpf;
37*4882a593Smuzhiyun struct vsp1_sru;
38*4882a593Smuzhiyun struct vsp1_uds;
39*4882a593Smuzhiyun struct vsp1_uif;
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun #define VSP1_MAX_LIF		2
42*4882a593Smuzhiyun #define VSP1_MAX_RPF		5
43*4882a593Smuzhiyun #define VSP1_MAX_UDS		3
44*4882a593Smuzhiyun #define VSP1_MAX_UIF		2
45*4882a593Smuzhiyun #define VSP1_MAX_WPF		4
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #define VSP1_HAS_LUT		(1 << 1)
48*4882a593Smuzhiyun #define VSP1_HAS_SRU		(1 << 2)
49*4882a593Smuzhiyun #define VSP1_HAS_BRU		(1 << 3)
50*4882a593Smuzhiyun #define VSP1_HAS_CLU		(1 << 4)
51*4882a593Smuzhiyun #define VSP1_HAS_WPF_VFLIP	(1 << 5)
52*4882a593Smuzhiyun #define VSP1_HAS_WPF_HFLIP	(1 << 6)
53*4882a593Smuzhiyun #define VSP1_HAS_HGO		(1 << 7)
54*4882a593Smuzhiyun #define VSP1_HAS_HGT		(1 << 8)
55*4882a593Smuzhiyun #define VSP1_HAS_BRS		(1 << 9)
56*4882a593Smuzhiyun #define VSP1_HAS_EXT_DL		(1 << 10)
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun struct vsp1_device_info {
59*4882a593Smuzhiyun 	u32 version;
60*4882a593Smuzhiyun 	const char *model;
61*4882a593Smuzhiyun 	unsigned int gen;
62*4882a593Smuzhiyun 	unsigned int features;
63*4882a593Smuzhiyun 	unsigned int lif_count;
64*4882a593Smuzhiyun 	unsigned int rpf_count;
65*4882a593Smuzhiyun 	unsigned int uds_count;
66*4882a593Smuzhiyun 	unsigned int uif_count;
67*4882a593Smuzhiyun 	unsigned int wpf_count;
68*4882a593Smuzhiyun 	unsigned int num_bru_inputs;
69*4882a593Smuzhiyun 	bool uapi;
70*4882a593Smuzhiyun };
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f))
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun struct vsp1_device {
75*4882a593Smuzhiyun 	struct device *dev;
76*4882a593Smuzhiyun 	const struct vsp1_device_info *info;
77*4882a593Smuzhiyun 	u32 version;
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun 	void __iomem *mmio;
80*4882a593Smuzhiyun 	struct rcar_fcp_device *fcp;
81*4882a593Smuzhiyun 	struct device *bus_master;
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun 	struct vsp1_brx *brs;
84*4882a593Smuzhiyun 	struct vsp1_brx *bru;
85*4882a593Smuzhiyun 	struct vsp1_clu *clu;
86*4882a593Smuzhiyun 	struct vsp1_hgo *hgo;
87*4882a593Smuzhiyun 	struct vsp1_hgt *hgt;
88*4882a593Smuzhiyun 	struct vsp1_hsit *hsi;
89*4882a593Smuzhiyun 	struct vsp1_hsit *hst;
90*4882a593Smuzhiyun 	struct vsp1_lif *lif[VSP1_MAX_LIF];
91*4882a593Smuzhiyun 	struct vsp1_lut *lut;
92*4882a593Smuzhiyun 	struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
93*4882a593Smuzhiyun 	struct vsp1_sru *sru;
94*4882a593Smuzhiyun 	struct vsp1_uds *uds[VSP1_MAX_UDS];
95*4882a593Smuzhiyun 	struct vsp1_uif *uif[VSP1_MAX_UIF];
96*4882a593Smuzhiyun 	struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun 	struct list_head entities;
99*4882a593Smuzhiyun 	struct list_head videos;
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun 	struct v4l2_device v4l2_dev;
102*4882a593Smuzhiyun 	struct media_device media_dev;
103*4882a593Smuzhiyun 	struct media_entity_operations media_ops;
104*4882a593Smuzhiyun 
105*4882a593Smuzhiyun 	struct vsp1_drm *drm;
106*4882a593Smuzhiyun };
107*4882a593Smuzhiyun 
108*4882a593Smuzhiyun int vsp1_device_get(struct vsp1_device *vsp1);
109*4882a593Smuzhiyun void vsp1_device_put(struct vsp1_device *vsp1);
110*4882a593Smuzhiyun 
111*4882a593Smuzhiyun int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index);
112*4882a593Smuzhiyun 
vsp1_read(struct vsp1_device * vsp1,u32 reg)113*4882a593Smuzhiyun static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
114*4882a593Smuzhiyun {
115*4882a593Smuzhiyun 	return ioread32(vsp1->mmio + reg);
116*4882a593Smuzhiyun }
117*4882a593Smuzhiyun 
vsp1_write(struct vsp1_device * vsp1,u32 reg,u32 data)118*4882a593Smuzhiyun static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
119*4882a593Smuzhiyun {
120*4882a593Smuzhiyun 	iowrite32(data, vsp1->mmio + reg);
121*4882a593Smuzhiyun }
122*4882a593Smuzhiyun 
123*4882a593Smuzhiyun #endif /* __VSP1_H__ */
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