1 /* 2 * hwmon-sysfs.h - hardware monitoring chip driver sysfs defines 3 * 4 * Copyright (C) 2005 Yani Ioannou <[email protected]> 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