mirror of https://gitee.com/openkylin/linux.git
83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
/*
|
|
* vsp1.h -- R-Car VSP1 Driver
|
|
*
|
|
* Copyright (C) 2013-2014 Renesas Electronics Corporation
|
|
*
|
|
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
#ifndef __VSP1_H__
|
|
#define __VSP1_H__
|
|
|
|
#include <linux/io.h>
|
|
#include <linux/list.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/platform_data/vsp1.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 vsp1_platform_data;
|
|
struct vsp1_bru;
|
|
struct vsp1_hsit;
|
|
struct vsp1_lif;
|
|
struct vsp1_lut;
|
|
struct vsp1_rwpf;
|
|
struct vsp1_sru;
|
|
struct vsp1_uds;
|
|
|
|
#define VSP1_MAX_RPF 5
|
|
#define VSP1_MAX_UDS 3
|
|
#define VSP1_MAX_WPF 4
|
|
|
|
struct vsp1_device {
|
|
struct device *dev;
|
|
struct vsp1_platform_data *pdata;
|
|
|
|
void __iomem *mmio;
|
|
struct clk *clock;
|
|
|
|
struct mutex lock;
|
|
int ref_count;
|
|
|
|
struct vsp1_bru *bru;
|
|
struct vsp1_hsit *hsi;
|
|
struct vsp1_hsit *hst;
|
|
struct vsp1_lif *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_rwpf *wpf[VSP1_MAX_WPF];
|
|
|
|
struct list_head entities;
|
|
|
|
struct v4l2_device v4l2_dev;
|
|
struct media_device media_dev;
|
|
};
|
|
|
|
int vsp1_device_get(struct vsp1_device *vsp1);
|
|
void vsp1_device_put(struct vsp1_device *vsp1);
|
|
|
|
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__ */
|