/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Support for Medifield PNW Camera Imaging ISP subsystem.
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*
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* Copyright (c) 2010 Intel Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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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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#ifndef __ATOMISP_CSI2_H__
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#define __ATOMISP_CSI2_H__
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#include <media/v4l2-subdev.h>
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#include <media/v4l2-ctrls.h>
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#define CSI2_PAD_SINK 0
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#define CSI2_PAD_SOURCE 1
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#define CSI2_PADS_NUM 2
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#define CSI2_OUTPUT_ISP_SUBDEV BIT(0)
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#define CSI2_OUTPUT_MEMORY BIT(1)
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struct atomisp_device;
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struct v4l2_device;
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struct atomisp_sub_device;
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struct atomisp_mipi_csi2_device {
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struct v4l2_subdev subdev;
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struct media_pad pads[CSI2_PADS_NUM];
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struct v4l2_mbus_framefmt formats[CSI2_PADS_NUM];
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struct v4l2_ctrl_handler ctrls;
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struct atomisp_device *isp;
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u32 output; /* output direction */
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};
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int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd,
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struct v4l2_subdev_pad_config *cfg,
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unsigned int which, uint16_t pad,
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struct v4l2_mbus_framefmt *ffmt);
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int atomisp_mipi_csi2_init(struct atomisp_device *isp);
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void atomisp_mipi_csi2_cleanup(struct atomisp_device *isp);
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void atomisp_mipi_csi2_unregister_entities(
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struct atomisp_mipi_csi2_device *csi2);
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int atomisp_mipi_csi2_register_entities(struct atomisp_mipi_csi2_device *csi2,
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struct v4l2_device *vdev);
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void atomisp_csi2_configure(struct atomisp_sub_device *asd);
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#endif /* __ATOMISP_CSI2_H__ */
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