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 12 struct sensor_device_attribute{ 13 struct device_attribute dev_attr; 14 int index; 15 }; 16 #define to_sensor_dev_attr(_dev_attr) \ 17 container_of(_dev_attr, struct sensor_device_attribute, dev_attr) 18 19 #define SENSOR_ATTR(_name, _mode, _show, _store, _index) \ 20 { .dev_attr = __ATTR(_name, _mode, _show, _store), \ 21 .index = _index } 22 23 #define SENSOR_ATTR_RO(_name, _func, _index) \ 24 SENSOR_ATTR(_name, 0444, _func##_show, NULL, _index) 25 26 #define SENSOR_ATTR_RW(_name, _func, _index) \ 27 SENSOR_ATTR(_name, 0644, _func##_show, _func##_store, _index) 28 29 #define SENSOR_ATTR_WO(_name, _func, _index) \ 30 SENSOR_ATTR(_name, 0200, NULL, _func##_store, _index) 31 32 #define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index) \ 33 struct sensor_device_attribute sensor_dev_attr_##_name \ 34 = SENSOR_ATTR(_name, _mode, _show, _store, _index) 35 36 #define SENSOR_DEVICE_ATTR_RO(_name, _func, _index) \ 37 SENSOR_DEVICE_ATTR(_name, 0444, _func##_show, NULL, _index) 38 39 #define SENSOR_DEVICE_ATTR_RW(_name, _func, _index) \ 40 SENSOR_DEVICE_ATTR(_name, 0644, _func##_show, _func##_store, _index) 41 42 #define SENSOR_DEVICE_ATTR_WO(_name, _func, _index) \ 43 SENSOR_DEVICE_ATTR(_name, 0200, NULL, _func##_store, _index) 44 45 struct sensor_device_attribute_2 { 46 struct device_attribute dev_attr; 47 u8 index; 48 u8 nr; 49 }; 50 #define to_sensor_dev_attr_2(_dev_attr) \ 51 container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr) 52 53 #define SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) \ 54 { .dev_attr = __ATTR(_name, _mode, _show, _store), \ 55 .index = _index, \ 56 .nr = _nr } 57 58 #define SENSOR_ATTR_2_RO(_name, _func, _nr, _index) \ 59 SENSOR_ATTR_2(_name, 0444, _func##_show, NULL, _nr, _index) 60 61 #define SENSOR_ATTR_2_RW(_name, _func, _nr, _index) \ 62 SENSOR_ATTR_2(_name, 0644, _func##_show, _func##_store, _nr, _index) 63 64 #define SENSOR_ATTR_2_WO(_name, _func, _nr, _index) \ 65 SENSOR_ATTR_2(_name, 0200, NULL, _func##_store, _nr, _index) 66 67 #define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index) \ 68 struct sensor_device_attribute_2 sensor_dev_attr_##_name \ 69 = SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) 70 71 #define SENSOR_DEVICE_ATTR_2_RO(_name, _func, _nr, _index) \ 72 SENSOR_DEVICE_ATTR_2(_name, 0444, _func##_show, NULL, \ 73 _nr, _index) 74 75 #define SENSOR_DEVICE_ATTR_2_RW(_name, _func, _nr, _index) \ 76 SENSOR_DEVICE_ATTR_2(_name, 0644, _func##_show, _func##_store, \ 77 _nr, _index) 78 79 #define SENSOR_DEVICE_ATTR_2_WO(_name, _func, _nr, _index) \ 80 SENSOR_DEVICE_ATTR_2(_name, 0200, NULL, _func##_store, \ 81 _nr, _index) 82 83 #endif /* _LINUX_HWMON_SYSFS_H */ 84