linux/drivers/media/platform/vsp1/vsp1.h

124 lines
2.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* vsp1.h -- R-Car VSP1 Driver
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*/
#ifndef __VSP1_H__
#define __VSP1_H__
#include <linux/io.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <media/media-device.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
#include "vsp1_regs.h"
struct clk;
struct device;
struct rcar_fcp_device;
struct vsp1_drm;
struct vsp1_entity;
struct vsp1_platform_data;
struct vsp1_brx;
struct vsp1_clu;
struct vsp1_hgo;
struct vsp1_hgt;
struct vsp1_hsit;
struct vsp1_lif;
struct vsp1_lut;
struct vsp1_rwpf;
struct vsp1_sru;
struct vsp1_uds;
struct vsp1_uif;
#define VSP1_MAX_LIF 2
#define VSP1_MAX_RPF 5
#define VSP1_MAX_UDS 3
#define VSP1_MAX_UIF 2
#define VSP1_MAX_WPF 4
#define VSP1_HAS_LUT (1 << 1)
#define VSP1_HAS_SRU (1 << 2)
#define VSP1_HAS_BRU (1 << 3)
#define VSP1_HAS_CLU (1 << 4)
#define VSP1_HAS_WPF_VFLIP (1 << 5)
#define VSP1_HAS_WPF_HFLIP (1 << 6)
#define VSP1_HAS_HGO (1 << 7)
#define VSP1_HAS_HGT (1 << 8)
#define VSP1_HAS_BRS (1 << 9)
#define VSP1_HAS_EXT_DL (1 << 10)
struct vsp1_device_info {
u32 version;
const char *model;
unsigned int gen;
unsigned int features;
unsigned int lif_count;
unsigned int rpf_count;
unsigned int uds_count;
unsigned int uif_count;
unsigned int wpf_count;
unsigned int num_bru_inputs;
bool uapi;
};
#define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f))
struct vsp1_device {
struct device *dev;
const struct vsp1_device_info *info;
u32 version;
void __iomem *mmio;
struct rcar_fcp_device *fcp;
struct device *bus_master;
struct vsp1_brx *brs;
struct vsp1_brx *bru;
struct vsp1_clu *clu;
struct vsp1_hgo *hgo;
struct vsp1_hgt *hgt;
struct vsp1_hsit *hsi;
struct vsp1_hsit *hst;
struct vsp1_lif *lif[VSP1_MAX_LIF];
struct vsp1_lut *lut;
struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
struct vsp1_sru *sru;
struct vsp1_uds *uds[VSP1_MAX_UDS];
struct vsp1_uif *uif[VSP1_MAX_UIF];
struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
struct list_head entities;
struct list_head videos;
struct v4l2_device v4l2_dev;
struct media_device media_dev;
struct media_entity_operations media_ops;
struct vsp1_drm *drm;
};
int vsp1_device_get(struct vsp1_device *vsp1);
void vsp1_device_put(struct vsp1_device *vsp1);
int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index);
static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
{
return ioread32(vsp1->mmio + reg);
}
static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
{
iowrite32(data, vsp1->mmio + reg);
}
#endif /* __VSP1_H__ */