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
25struct 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) \
46struct 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
58struct 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) \
81struct 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