msm: camera: custom: Add support for custom HW
This change provides a template to add any custom HW block. CRs-Fixed: 2515662 Change-Id: Ie707c27950a330658cdaa4b64b7e304f4d62a5b2 Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
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drivers/cam_cust/cam_custom_dev.h
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34
drivers/cam_cust/cam_custom_dev.h
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/* SPDX-License-Identifier: GPL-2.0-only
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*
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* Copyright (c) 2019, The Linux Foundation. All rights reserved.
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*/
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#ifndef _CAM_CUSTOM_DEV_H_
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#define _CAM_CUSTOM_DEV_H_
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#include "cam_subdev.h"
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#include "cam_hw_mgr_intf.h"
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#include "cam_custom_hw_mgr.h"
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#include "cam_context.h"
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#include "cam_custom_context.h"
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#define CAM_CUSTOM_HW_MAX_INSTANCES 3
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/**
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* struct cam_custom_dev - Camera Custom V4l2 device node
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*
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* @sd: Common camera subdevice node
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* @ctx: Custom base context storage
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* @ctx_custom: Custom private context storage
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* @custom_dev_mutex: Custom dev mutex
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* @open_cnt: Open device count
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*/
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struct cam_custom_dev {
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struct cam_subdev sd;
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struct cam_context ctx[CAM_CUSTOM_HW_MAX_INSTANCES];
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struct cam_custom_context ctx_custom[CAM_CUSTOM_HW_MAX_INSTANCES];
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struct mutex custom_dev_mutex;
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int32_t open_cnt;
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};
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#endif /* _CAM_CUSTOM_DEV_H_ */
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