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9ad6f3c84e
Convert automotive CDI kernel driver to OOT module. Jira CAMERASW-7592 Change-Id: Ib19ee594cc65f8041f6eba9aff7faefb753b771b Signed-off-by: Frank Chen <frankc@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2780572 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2015-2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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#ifndef __CDI_DEV_PRIV_H__
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#define __CDI_DEV_PRIV_H__
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#include <linux/cdev.h>
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#define MAX_POWER_LINKS_PER_BLOCK (4U)
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struct max20087_priv {
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int bus;
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u32 addr;
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u32 reg_len;
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u32 dat_len;
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u8 links[MAX_POWER_LINKS_PER_BLOCK];
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};
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struct cdi_dev_info {
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struct i2c_client *i2c_client;
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struct device *dev;
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struct cdev cdev;
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struct cdi_dev_platform_data *pdata;
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atomic_t in_use;
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struct mutex mutex;
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struct cdi_dev_package rw_pkg;
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struct dentry *d_entry;
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u32 reg_len;
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u32 reg_off;
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char devname[32];
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u8 power_is_on;
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u8 cam_pwr_method;
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u8 cam_pwr_i2c_addr;
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struct max20087_priv max20087;
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};
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int cdi_dev_raw_rd(struct cdi_dev_info *info, unsigned int offset,
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unsigned int offset_len, u8 *val, size_t size);
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int cdi_dev_raw_wr(struct cdi_dev_info *info, unsigned int offset, u8 *val,
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size_t size);
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int cdi_dev_debugfs_init(struct cdi_dev_info *cdi_dev);
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int cdi_dev_debugfs_remove(struct cdi_dev_info *cdi_dev);
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#endif /* __CDI_DEV_PRIV_H__ */
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