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https://github.com/physwizz/a155-U-u1.git
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47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2021 MediaTek Inc.
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* Author: Gene Chen <gene_chen@richtek.com>
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*/
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#ifndef _GENERIC_DEBUGFS_H
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#define _GENERIC_DEBUGFS_H
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#include <linux/mutex.h>
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struct dbg_internal {
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struct dentry *rt_root;
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struct dentry *ic_root;
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bool rt_dir_create;
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struct mutex io_lock;
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u16 reg;
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u16 size;
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u16 data_buffer_size;
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void *data_buffer;
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bool access_lock;
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};
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struct dbg_info {
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const char *dirname;
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const char *devname;
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const char *typestr;
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void *io_drvdata;
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int (*io_read)(void *drvdata, u16 reg, void *val, u16 size);
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int (*io_write)(void *drvdata, u16 reg, const void *val, u16 size);
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struct dbg_internal internal;
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};
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#if IS_ENABLED(CONFIG_MTK_SUBPMIC_DEBUGFS)
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extern int generic_debugfs_init(struct dbg_info *di);
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extern void generic_debugfs_exit(struct dbg_info *di);
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#else
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static inline int generic_debugfs_init(struct dbg_info *di)
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{
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return 0;
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}
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static inline void generic_debugfs_exit(struct dbg_info *di) {}
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#endif /* CONFIG_DEBUG_FS */
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#endif /* _GENERIC_DEBUGFS_H */
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