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92ac7bc35a
Port camera drivers below from /kenrel/nvidia to /kernel/nvidia-oot as OOT modules: - Fusa-capture driver - Tegra V4L2 framework driver - vi/csi driver - tegra camera platform driver Change-Id: I390af27096425bb11e0934201dd1a90f001bb3fa Signed-off-by: Frank Chen <frankc@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2780698 Reviewed-by: FNU Raunak <fraunak@nvidia.com> Reviewed-by: Ankur Pawar <ankurp@nvidia.com> Reviewed-by: Shiva Dubey <sdubey@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Tegra Graphics Host VI
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*
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* Copyright (c) 2015-2022, NVIDIA Corporation. All rights reserved.
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*/
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#ifndef __TEGRA_VI4_H__
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#define __TEGRA_VI4_H__
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#include <media/mc_common.h>
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struct reset_control;
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extern struct vi_notify_driver nvhost_vi_notify_driver;
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void nvhost_vi_notify_error(struct platform_device *);
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struct nvhost_vi_dev {
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struct nvhost_vi_notify_dev *hvnd;
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struct reset_control *vi_reset;
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struct reset_control *vi_tsc_reset;
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struct dentry *debug_dir;
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int error_irq;
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bool busy;
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atomic_t overflow;
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atomic_t notify_overflow;
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atomic_t fmlite_overflow;
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struct tegra_mc_vi mc_vi;
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unsigned int vi_bypass_bw;
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};
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int nvhost_vi4_prepare_poweroff(struct platform_device *);
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int nvhost_vi4_finalize_poweron(struct platform_device *);
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void nvhost_vi4_idle(struct platform_device *);
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void nvhost_vi4_busy(struct platform_device *);
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void nvhost_vi4_reset(struct platform_device *);
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int nvhost_vi4_aggregate_constraints(struct platform_device *dev,
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int clk_index,
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unsigned long floor_rate,
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unsigned long pixelrate,
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unsigned long bw_constraint);
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int vi4_v4l2_set_la(struct platform_device *pdev,
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u32 vi_bypass_bw, u32 is_ioctl);
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#endif
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