87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
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/*
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* linux-3.10/drivers/media/platform/sunxi-vin/vin-vipp/sunxi_scaler.h
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*
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* Copyright (c) 2007-2017 Allwinnertech Co., Ltd.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*
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******************************************************************************
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*
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* sunxi_scaler.h
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*
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* Hawkview ISP - sunxi_scaler.h module
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*
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* Copyright (c) 2014 by Allwinnertech Co., Ltd. http://www.allwinnertech.com
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*
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* Version Author Date Description
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*
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* 3.0 Zhao Wei 2014/12/11 ISP Tuning Tools Support
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*
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******************************************************************************
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*/
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#ifndef _SUNXI_SCALER_H_
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#define _SUNXI_SCALER_H_
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#include <linux/videodev2.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-subdev.h>
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#include "vipp_reg.h"
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enum scaler_pad {
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SCALER_PAD_SINK,
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SCALER_PAD_SOURCE,
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SCALER_PAD_NUM,
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};
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struct scaler_para {
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u32 xratio;
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u32 yratio;
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u32 w_shift;
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u32 width;
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u32 height;
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};
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struct scaler_dev {
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int use_cnt;
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struct v4l2_subdev subdev;
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struct media_pad scaler_pads[SCALER_PAD_NUM];
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struct v4l2_event event;
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struct v4l2_mbus_framefmt formats[SCALER_PAD_NUM];
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struct platform_device *pdev;
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unsigned int is_empty;
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unsigned int is_osd_en;
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unsigned int id;
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spinlock_t slock;
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struct mutex subdev_lock;
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wait_queue_head_t wait;
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void __iomem *base;
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struct vin_mm vipp_reg;
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struct vin_mm osd_para;
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struct vin_mm osd_stat;
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struct {
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struct v4l2_rect request;
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struct v4l2_rect active;
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} crop;
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struct scaler_para para;
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struct list_head scaler_list;
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};
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struct v4l2_subdev *sunxi_scaler_get_subdev(int id);
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int sunxi_vipp_get_osd_stat(int id, unsigned int *stat);
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int sunxi_osd_change_sc_fmt(int id, enum vipp_format out_fmt, int en);
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int sunxi_scaler_platform_register(void);
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void sunxi_scaler_platform_unregister(void);
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#endif /*_SUNXI_SCALER_H_*/
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