diff options
| author | Guenter Roeck <guenter.roeck@ericsson.com> | 2010-06-28 13:22:27 -0700 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2011-01-08 10:55:49 -0800 |
| commit | 581693b51e44bb2c0cca16ab0c8d3cb535fd2ac8 (patch) | |
| tree | fb856e64f4fefaecc3c9809b9220c61f6c6a4c2a /Documentation/hwmon | |
| parent | ae9e0ce73e9fc55a620e0b3bd4a154330a7e64cc (diff) | |
hwmon: sysfs ABI updates
Add attributes supported by various PMBus devices to hwmon sysfs ABI.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/sysfs-interface | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index 645699010551..5997b5efc1cb 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -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 |