LXR linux/include/linux/hwmon-sysfs.h

   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
  12struct 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) \
  33struct 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
  45struct 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)       \
  68struct 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