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