1 | /* |
2 | * hwmon-sysfs.h - hardware monitoring chip driver sysfs defines |
3 | * |
4 | * Copyright (C) 2005 Yani Ioannou <yani.ioannou@gmail.com> |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | */ |
20 | #ifndef _LINUX_HWMON_SYSFS_H |
21 | #define _LINUX_HWMON_SYSFS_H |
22 | |
23 | #include <linux/device.h> |
24 | |
25 | struct sensor_device_attribute{ |
26 | struct device_attribute dev_attr; |
27 | int index; |
28 | }; |
29 | #define to_sensor_dev_attr(_dev_attr) \ |
30 | container_of(_dev_attr, struct sensor_device_attribute, dev_attr) |
31 | |
32 | #define SENSOR_ATTR(_name, _mode, _show, _store, _index) \ |
33 | { .dev_attr = __ATTR(_name, _mode, _show, _store), \ |
34 | .index = _index } |
35 | |
36 | #define SENSOR_ATTR_RO(_name, _func, _index) \ |
37 | SENSOR_ATTR(_name, 0444, _func##_show, NULL, _index) |
38 | |
39 | #define SENSOR_ATTR_RW(_name, _func, _index) \ |
40 | SENSOR_ATTR(_name, 0644, _func##_show, _func##_store, _index) |
41 | |
42 | #define SENSOR_ATTR_WO(_name, _func, _index) \ |
43 | SENSOR_ATTR(_name, 0200, NULL, _func##_store, _index) |
44 | |
45 | #define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index) \ |
46 | struct sensor_device_attribute sensor_dev_attr_##_name \ |
47 | = SENSOR_ATTR(_name, _mode, _show, _store, _index) |
48 | |
49 | #define SENSOR_DEVICE_ATTR_RO(_name, _func, _index) \ |
50 | SENSOR_DEVICE_ATTR(_name, 0444, _func##_show, NULL, _index) |
51 | |
52 | #define SENSOR_DEVICE_ATTR_RW(_name, _func, _index) \ |
53 | SENSOR_DEVICE_ATTR(_name, 0644, _func##_show, _func##_store, _index) |
54 | |
55 | #define SENSOR_DEVICE_ATTR_WO(_name, _func, _index) \ |
56 | SENSOR_DEVICE_ATTR(_name, 0200, NULL, _func##_store, _index) |
57 | |
58 | struct sensor_device_attribute_2 { |
59 | struct device_attribute dev_attr; |
60 | u8 index; |
61 | u8 nr; |
62 | }; |
63 | #define to_sensor_dev_attr_2(_dev_attr) \ |
64 | container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr) |
65 | |
66 | #define SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) \ |
67 | { .dev_attr = __ATTR(_name, _mode, _show, _store), \ |
68 | .index = _index, \ |
69 | .nr = _nr } |
70 | |
71 | #define SENSOR_ATTR_2_RO(_name, _func, _nr, _index) \ |
72 | SENSOR_ATTR_2(_name, 0444, _func##_show, NULL, _nr, _index) |
73 | |
74 | #define SENSOR_ATTR_2_RW(_name, _func, _nr, _index) \ |
75 | SENSOR_ATTR_2(_name, 0644, _func##_show, _func##_store, _nr, _index) |
76 | |
77 | #define SENSOR_ATTR_2_WO(_name, _func, _nr, _index) \ |
78 | SENSOR_ATTR_2(_name, 0200, NULL, _func##_store, _nr, _index) |
79 | |
80 | #define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index) \ |
81 | struct sensor_device_attribute_2 sensor_dev_attr_##_name \ |
82 | = SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) |
83 | |
84 | #define SENSOR_DEVICE_ATTR_2_RO(_name, _func, _nr, _index) \ |
85 | SENSOR_DEVICE_ATTR_2(_name, 0444, _func##_show, NULL, \ |
86 | _nr, _index) |
87 | |
88 | #define SENSOR_DEVICE_ATTR_2_RW(_name, _func, _nr, _index) \ |
89 | SENSOR_DEVICE_ATTR_2(_name, 0644, _func##_show, _func##_store, \ |
90 | _nr, _index) |
91 | |
92 | #define SENSOR_DEVICE_ATTR_2_WO(_name, _func, _nr, _index) \ |
93 | SENSOR_DEVICE_ATTR_2(_name, 0200, NULL, _func##_store, \ |
94 | _nr, _index) |
95 | |
96 | #endif /* _LINUX_HWMON_SYSFS_H */ |
97 | |