40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _RS_BASE_H_
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#define _RS_BASE_H_
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#include <linux/kobject.h>
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extern unsigned int mt_cpufreq_get_freq_by_idx(int id, int idx);
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#define RS_CONTAINER_OF(ptr, type, member) \
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((type *)(((char *)ptr) - offsetof(type, member)))
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void *rs_alloc_atomic(int i32Size);
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void rs_free(void *pvBuf);
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/* sysfs */
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#define RS_SYSFS_MAX_BUFF_SIZE 1024
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extern struct kobject *rs_kobj;
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#define KOBJ_ATTR_RW(_name) \
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struct kobj_attribute kobj_attr_##_name = \
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__ATTR(_name, 0660, \
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_name##_show, _name##_store)
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#define KOBJ_ATTR_RO(_name) \
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struct kobj_attribute kobj_attr_##_name = \
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__ATTR(_name, 0440, \
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_name##_show, NULL)
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int rs_sysfs_create_dir(struct kobject *parent,
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const char *name, struct kobject **ppsKobj);
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void rs_sysfs_remove_dir(struct kobject **ppsKobj);
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void rs_sysfs_create_file(struct kobject *parent,
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struct kobj_attribute *kobj_attr);
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void rs_sysfs_remove_file(struct kobject *parent,
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struct kobj_attribute *kobj_attr);
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#endif
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