/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd. */
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#ifndef _RKISPP_STATS_H
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#define _RKISPP_STATS_H
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#include <linux/rk-ispp-config.h>
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#include <linux/interrupt.h>
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#include <linux/kfifo.h>
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#include "common.h"
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#define RKISPP_STATS_READOUT_WORK_SIZE \
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(9 * sizeof(struct rkispp_stats_readout_work))
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struct rkispp_stats_vdev;
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enum rkispp_stats_readout_cmd {
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RKISPP_READOUT_STATS,
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};
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enum rkispp_statsvdev_id {
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STATS_VDEV_TNR = 0,
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STATS_VDEV_NR,
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STATS_VDEV_MAX
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};
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struct rkispp_stats_readout_work {
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enum rkispp_stats_readout_cmd readout;
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unsigned long long timestamp;
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unsigned int meas_type;
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unsigned int frame_id;
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};
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/*
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* struct rkispp_stats_vdev - ISPP Statistics device
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*
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* @irq_lock: buffer queue lock
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* @stat: stats buffer list
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* @readout_wq: workqueue for statistics information read
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*/
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struct rkispp_stats_vdev {
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struct rkispp_vdev_node vnode;
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struct rkispp_device *dev;
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enum rkispp_statsvdev_id vdev_id;
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spinlock_t irq_lock;
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struct list_head stat;
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struct rkispp_buffer *curr_buf;
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struct v4l2_format vdev_fmt;
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u32 frame_id;
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bool streamon;
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};
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void rkispp_stats_isr(struct rkispp_stats_vdev *stats_vdev);
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int rkispp_register_stats_vdevs(struct rkispp_device *dev);
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void rkispp_unregister_stats_vdevs(struct rkispp_device *dev);
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#endif /* _RKISPP_STATS_H */
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