78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* camss-csid.h
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*
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* Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
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*
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* Copyright (c) 2011-2014, 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_CSID_H
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#define QC_MSM_CAMSS_CSID_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-ctrls.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-mediabus.h>
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#include <media/v4l2-subdev.h>
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#define MSM_CSID_PAD_SINK 0
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#define MSM_CSID_PAD_SRC 1
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#define MSM_CSID_PADS_NUM 2
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enum csid_payload_mode {
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CSID_PAYLOAD_MODE_INCREMENTING = 0,
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CSID_PAYLOAD_MODE_ALTERNATING_55_AA = 1,
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CSID_PAYLOAD_MODE_ALL_ZEROES = 2,
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CSID_PAYLOAD_MODE_ALL_ONES = 3,
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CSID_PAYLOAD_MODE_RANDOM = 4,
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CSID_PAYLOAD_MODE_USER_SPECIFIED = 5,
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};
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struct csid_testgen_config {
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u8 enabled;
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enum csid_payload_mode payload_mode;
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};
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struct csid_phy_config {
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u8 csiphy_id;
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u8 lane_cnt;
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u32 lane_assign;
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};
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struct csid_device {
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struct camss *camss;
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u8 id;
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struct v4l2_subdev subdev;
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struct media_pad pads[MSM_CSID_PADS_NUM];
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void __iomem *base;
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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 regulator *vdda;
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struct completion reset_complete;
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struct csid_testgen_config testgen;
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struct csid_phy_config phy;
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struct v4l2_mbus_framefmt fmt[MSM_CSID_PADS_NUM];
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struct v4l2_ctrl_handler ctrls;
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struct v4l2_ctrl *testgen_mode;
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const struct csid_format *formats;
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unsigned int nformats;
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};
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struct resources;
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int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
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const struct resources *res, u8 id);
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int msm_csid_register_entity(struct csid_device *csid,
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struct v4l2_device *v4l2_dev);
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void msm_csid_unregister_entity(struct csid_device *csid);
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void msm_csid_get_csid_id(struct media_entity *entity, u8 *id);
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#endif /* QC_MSM_CAMSS_CSID_H */
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