/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* camss-ispif.h
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*
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* Qualcomm MSM Camera Subsystem - ISPIF (ISP Interface) Module
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*
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* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
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* Copyright (C) 2015-2018 Linaro Ltd.
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*/
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#ifndef QC_MSM_CAMSS_ISPIF_H
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#define QC_MSM_CAMSS_ISPIF_H
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#include <linux/clk.h>
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#include <media/media-entity.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-subdev.h>
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#define MSM_ISPIF_PAD_SINK 0
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#define MSM_ISPIF_PAD_SRC 1
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#define MSM_ISPIF_PADS_NUM 2
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#define MSM_ISPIF_VFE_NUM 2
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enum ispif_intf {
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PIX0,
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RDI0,
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PIX1,
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RDI1,
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RDI2
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};
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struct ispif_intf_cmd_reg {
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u32 cmd_0;
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u32 cmd_1;
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};
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struct ispif_line {
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struct ispif_device *ispif;
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u8 id;
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u8 csid_id;
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u8 vfe_id;
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enum ispif_intf interface;
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struct v4l2_subdev subdev;
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struct media_pad pads[MSM_ISPIF_PADS_NUM];
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struct v4l2_mbus_framefmt fmt[MSM_ISPIF_PADS_NUM];
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const u32 *formats;
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unsigned int nformats;
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};
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struct ispif_device {
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void __iomem *base;
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void __iomem *base_clk_mux;
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u32 irq;
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char irq_name[30];
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struct camss_clock *clock;
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int nclocks;
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struct camss_clock *clock_for_reset;
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int nclocks_for_reset;
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struct completion reset_complete;
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int power_count;
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struct mutex power_lock;
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struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM];
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struct mutex config_lock;
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unsigned int line_num;
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struct ispif_line *line;
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};
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struct resources_ispif;
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int msm_ispif_subdev_init(struct ispif_device *ispif,
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const struct resources_ispif *res);
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int msm_ispif_register_entities(struct ispif_device *ispif,
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struct v4l2_device *v4l2_dev);
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void msm_ispif_unregister_entities(struct ispif_device *ispif);
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#endif /* QC_MSM_CAMSS_ISPIF_H */
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