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 | |
13 | struct 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) \ |
34 | struct 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 | |
46 | struct 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) \ |
69 | struct 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 | |