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| author |   Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> | 2018-07-06 17:26:06 +0530 |
|---|---|---|
| committer |   Guenter Roeck <linux@roeck-us.net> | 2018-07-08 20:08:13 -0700 |
| commit | fb41a710f84efd1f7a85ffcc4adead6a971b5163 (patch) | |
| tree | 6a23cad4ae4ad17ebde00df3d35f66148eb7c423 /Documentation/hwmon | |
| parent | hwmon: (mlxreg-fan) Add support for Mellanox FAN driver (diff) | |
| download | linux-dev-fb41a710f84efd1f7a85ffcc4adead6a971b5163.tar.xz linux-dev-fb41a710f84efd1f7a85ffcc4adead6a971b5163.zip | |
hwmon: Document the sensor enable attribute
Document new ABI attributes:
in[0-*]_enable
fan[1-*]_enable
temp[1-*]_enable
curr[1-*]_enable
power[1-*]_enable
energy[1-*]_enable
humidity[1-*]_enable
Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
[groeck: Updated commit text, removed unnecessary details from
ABI description]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/sysfs-interface | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index fc337c317c67..2b9e1005d88b 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -171,6 +171,13 @@ in[0-*]_label Suggested voltage channel label. user-space. RO +in[0-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. + 1: Enable + 0: Disable + RW + cpu[0-*]_vid CPU core reference voltage. Unit: millivolt RO @@ -236,6 +243,13 @@ fan[1-*]_label Suggested fan channel label. In all other cases, the label is provided by user-space. RO +fan[1-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. + 1: Enable + 0: Disable + RW + Also see the Alarms section for status flags associated with fans. @@ -409,6 +423,13 @@ temp_reset_history Reset temp_lowest and temp_highest for all sensors WO +temp[1-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. + 1: Enable + 0: Disable + RW + Some chips measure temperature using external thermistors and an ADC, and report the temperature measurement as a voltage. Converting this voltage back to a temperature (or the other way around for limits) requires @@ -468,6 +489,13 @@ curr_reset_history Reset currX_lowest and currX_highest for all sensors WO +curr[1-*]_enable + Enable or disable the sensors. + When disabled the sensor read will return -ENODATA. + 1: Enable + 0: Disable + RW + Also see the Alarms section for status flags associated with currents. ********* @@ -566,6 +594,13 @@ power[1-*]_crit Critical maximum power. Unit: microWatt RW +power[1-*]_enable Enable or disable the sensors. + When disabled the sensor read will return + -ENODATA. + 1: Enable + 0: Disable + RW + Also see the Alarms section for status flags associated with power readings. ********** @@ -576,6 +611,12 @@ energy[1-*]_input Cumulative energy use Unit: microJoule RO +energy[1-*]_enable Enable or disable the sensors. + When disabled the sensor read will return + -ENODATA. + 1: Enable + 0: Disable + RW ************ * Humidity * @@ -586,6 +627,13 @@ humidity[1-*]_input Humidity RO +humidity[1-*]_enable Enable or disable the sensors + When disabled the sensor read will return + -ENODATA. + 1: Enable + 0: Disable + RW + ********** * Alarms * ********** |