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-rw-r--r--Documentation/hwmon/sysfs-interface49
1 files changed, 42 insertions, 7 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index 645699010551..c6559f153589 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -384,10 +384,20 @@ curr[1-*]_min Current min value.
384 Unit: milliampere 384 Unit: milliampere
385 RW 385 RW
386 386
387curr[1-*]_lcrit Current critical low value
388 Unit: milliampere
389 RW
390
391curr[1-*]_crit Current critical high value.
392 Unit: milliampere
393 RW
394
387curr[1-*]_input Current input value 395curr[1-*]_input Current input value
388 Unit: milliampere 396 Unit: milliampere
389 RO 397 RO
390 398
399Also see the Alarms section for status flags associated with currents.
400
391********* 401*********
392* Power * 402* Power *
393********* 403*********
@@ -450,13 +460,6 @@ power[1-*]_accuracy Accuracy of the power meter.
450 Unit: Percent 460 Unit: Percent
451 RO 461 RO
452 462
453power[1-*]_alarm 1 if the system is drawing more power than the
454 cap allows; 0 otherwise. A poll notification is
455 sent to this file when the power use exceeds the
456 cap. This file only appears if the cap is known
457 to be enforced by hardware.
458 RO
459
460power[1-*]_cap If power use rises above this limit, the 463power[1-*]_cap If power use rises above this limit, the
461 system should take action to reduce power use. 464 system should take action to reduce power use.
462 A poll notification is sent to this file if the 465 A poll notification is sent to this file if the
@@ -479,6 +482,20 @@ power[1-*]_cap_min Minimum cap that can be set.
479 Unit: microWatt 482 Unit: microWatt
480 RO 483 RO
481 484
485power[1-*]_max Maximum power.
486 Unit: microWatt
487 RW
488
489power[1-*]_crit Critical maximum power.
490 If power rises to or above this limit, the
491 system is expected take drastic action to reduce
492 power consumption, such as a system shutdown or
493 a forced powerdown of some devices.
494 Unit: microWatt
495 RW
496
497Also see the Alarms section for status flags associated with power readings.
498
482********** 499**********
483* Energy * 500* Energy *
484********** 501**********
@@ -488,6 +505,15 @@ energy[1-*]_input Cumulative energy use
488 RO 505 RO
489 506
490 507
508************
509* Humidity *
510************
511
512humidity[1-*]_input Humidity
513 Unit: milli-percent (per cent mille, pcm)
514 RO
515
516
491********** 517**********
492* Alarms * 518* Alarms *
493********** 519**********
@@ -501,6 +527,7 @@ implementation.
501 527
502in[0-*]_alarm 528in[0-*]_alarm
503curr[1-*]_alarm 529curr[1-*]_alarm
530power[1-*]_alarm
504fan[1-*]_alarm 531fan[1-*]_alarm
505temp[1-*]_alarm 532temp[1-*]_alarm
506 Channel alarm 533 Channel alarm
@@ -512,12 +539,20 @@ OR
512 539
513in[0-*]_min_alarm 540in[0-*]_min_alarm
514in[0-*]_max_alarm 541in[0-*]_max_alarm
542in[0-*]_lcrit_alarm
543in[0-*]_crit_alarm
515curr[1-*]_min_alarm 544curr[1-*]_min_alarm
516curr[1-*]_max_alarm 545curr[1-*]_max_alarm
546curr[1-*]_lcrit_alarm
547curr[1-*]_crit_alarm
548power[1-*]_cap_alarm
549power[1-*]_max_alarm
550power[1-*]_crit_alarm
517fan[1-*]_min_alarm 551fan[1-*]_min_alarm
518fan[1-*]_max_alarm 552fan[1-*]_max_alarm
519temp[1-*]_min_alarm 553temp[1-*]_min_alarm
520temp[1-*]_max_alarm 554temp[1-*]_max_alarm
555temp[1-*]_lcrit_alarm
521temp[1-*]_crit_alarm 556temp[1-*]_crit_alarm
522temp[1-*]_emergency_alarm 557temp[1-*]_emergency_alarm
523 Limit alarm 558 Limit alarm