1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * hwmon-sysfs.h - hardware monitoring chip driver sysfs defines
4 *
5 * Copyright (C) 2005 Yani Ioannou <yani.ioannou@gmail.com>
6 */
7#ifndef _LINUX_HWMON_SYSFS_H
8#define _LINUX_HWMON_SYSFS_H
9
10#include <linux/device.h>
11#include <linux/kstrtox.h>
12
13struct sensor_device_attribute{
14 struct device_attribute dev_attr;
15 int index;
16};
17#define to_sensor_dev_attr(_dev_attr) \
18 container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
19
20#define SENSOR_ATTR(_name, _mode, _show, _store, _index) \
21 { .dev_attr = __ATTR(_name, _mode, _show, _store), \
22 .index = _index }
23
24#define SENSOR_ATTR_RO(_name, _func, _index) \
25 SENSOR_ATTR(_name, 0444, _func##_show, NULL, _index)
26
27#define SENSOR_ATTR_RW(_name, _func, _index) \
28 SENSOR_ATTR(_name, 0644, _func##_show, _func##_store, _index)
29
30#define SENSOR_ATTR_WO(_name, _func, _index) \
31 SENSOR_ATTR(_name, 0200, NULL, _func##_store, _index)
32
33#define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index) \
34struct sensor_device_attribute sensor_dev_attr_##_name \
35 = SENSOR_ATTR(_name, _mode, _show, _store, _index)
36
37#define SENSOR_DEVICE_ATTR_RO(_name, _func, _index) \
38 SENSOR_DEVICE_ATTR(_name, 0444, _func##_show, NULL, _index)
39
40#define SENSOR_DEVICE_ATTR_RW(_name, _func, _index) \
41 SENSOR_DEVICE_ATTR(_name, 0644, _func##_show, _func##_store, _index)
42
43#define SENSOR_DEVICE_ATTR_WO(_name, _func, _index) \
44 SENSOR_DEVICE_ATTR(_name, 0200, NULL, _func##_store, _index)
45
46struct sensor_device_attribute_2 {
47 struct device_attribute dev_attr;
48 u8 index;
49 u8 nr;
50};
51#define to_sensor_dev_attr_2(_dev_attr) \
52 container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr)
53
54#define SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) \
55 { .dev_attr = __ATTR(_name, _mode, _show, _store), \
56 .index = _index, \
57 .nr = _nr }
58
59#define SENSOR_ATTR_2_RO(_name, _func, _nr, _index) \
60 SENSOR_ATTR_2(_name, 0444, _func##_show, NULL, _nr, _index)
61
62#define SENSOR_ATTR_2_RW(_name, _func, _nr, _index) \
63 SENSOR_ATTR_2(_name, 0644, _func##_show, _func##_store, _nr, _index)
64
65#define SENSOR_ATTR_2_WO(_name, _func, _nr, _index) \
66 SENSOR_ATTR_2(_name, 0200, NULL, _func##_store, _nr, _index)
67
68#define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index) \
69struct sensor_device_attribute_2 sensor_dev_attr_##_name \
70 = SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index)
71
72#define SENSOR_DEVICE_ATTR_2_RO(_name, _func, _nr, _index) \
73 SENSOR_DEVICE_ATTR_2(_name, 0444, _func##_show, NULL, \
74 _nr, _index)
75
76#define SENSOR_DEVICE_ATTR_2_RW(_name, _func, _nr, _index) \
77 SENSOR_DEVICE_ATTR_2(_name, 0644, _func##_show, _func##_store, \
78 _nr, _index)
79
80#define SENSOR_DEVICE_ATTR_2_WO(_name, _func, _nr, _index) \
81 SENSOR_DEVICE_ATTR_2(_name, 0200, NULL, _func##_store, \
82 _nr, _index)
83
84#endif /* _LINUX_HWMON_SYSFS_H */
85

source code of linux/include/linux/hwmon-sysfs.h