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hwmon: sysfs ABI updates 

Add attributes supported by various PMBus devices to hwmon sysfs ABI.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
This commit is contained in:
Guenter Roeck 2010-06-28 13:22:27 -07:00
parent ae9e0ce73e
commit 581693b51e
1 changed files with 33 additions and 7 deletions
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40
Documentation/hwmon/sysfs-interface
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@ -384,10 +384,20 @@ curr[1-*]_min Current min value.
Unit: milliampere
RW
curr[1-*]_lcrit Current critical low value
Unit: milliampere
RW
curr[1-*]_crit Current critical high value.
Unit: milliampere
RW
curr[1-*]_input Current input value
Unit: milliampere
RO
Also see the Alarms section for status flags associated with currents.
*********
* Power *
*********
@ -450,13 +460,6 @@ power[1-*]_accuracy Accuracy of the power meter.
Unit: Percent
RO
power[1-*]_alarm 1 if the system is drawing more power than the
cap allows; 0 otherwise. A poll notification is
sent to this file when the power use exceeds the
cap. This file only appears if the cap is known
to be enforced by hardware.
RO
power[1-*]_cap If power use rises above this limit, the
system should take action to reduce power use.
A poll notification is sent to this file if the
@ -479,6 +482,20 @@ power[1-*]_cap_min Minimum cap that can be set.
Unit: microWatt
RO
power[1-*]_max Maximum power.
Unit: microWatt
RW
power[1-*]_crit Critical maximum power.
If power rises to or above this limit, the
system is expected take drastic action to reduce
power consumption, such as a system shutdown or
a forced powerdown of some devices.
Unit: microWatt
RW
Also see the Alarms section for status flags associated with power readings.
**********
* Energy *
**********
@ -501,6 +518,7 @@ implementation.
in[0-*]_alarm
curr[1-*]_alarm
power[1-*]_alarm
fan[1-*]_alarm
temp[1-*]_alarm
Channel alarm
@ -512,12 +530,20 @@ OR
in[0-*]_min_alarm
in[0-*]_max_alarm
in[0-*]_lcrit_alarm
in[0-*]_crit_alarm
curr[1-*]_min_alarm
curr[1-*]_max_alarm
curr[1-*]_lcrit_alarm
curr[1-*]_crit_alarm
power[1-*]_cap_alarm
power[1-*]_max_alarm
power[1-*]_crit_alarm
fan[1-*]_min_alarm
fan[1-*]_max_alarm
temp[1-*]_min_alarm
temp[1-*]_max_alarm
temp[1-*]_lcrit_alarm
temp[1-*]_crit_alarm
temp[1-*]_emergency_alarm
Limit alarm