← Back to branch summary

~ubuntu-branches/ubuntu/precise/linux-ti-omap4/precise

« back to all changes in this revision

Viewing changes to Documentation/hwmon/sysfs-interface

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

Show diffs side-by-side

added added

removed removed

Lines of Context:
Documentation/hwmon/sysfs-interface
187
187
                Note that this is actually an internal clock divisor, which
188
188
                affects the measurable speed range, not the read value.
189
189
 
 
190
fan[1-*]_pulses Number of tachometer pulses per fan revolution.
 
191
                Integer value, typically between 1 and 4.
 
192
                RW
 
193
                This value is a characteristic of the fan connected to the
 
194
                device's input, so it has to be set in accordance with the fan
 
195
                model.
 
196
                Should only be created if the chip has a register to configure
 
197
                the number of pulses. In the absence of such a register (and
 
198
                thus attribute) the value assumed by all devices is 2 pulses
 
199
                per fan revolution.
 
200
 
190
201
fan[1-*]_target
191
202
                Desired fan speed
192
203
                Unit: revolution/min (RPM)
568
579
fan[1-*]_fault
569
580
temp[1-*]_fault
570
581
                Input fault condition
571
 
                0: no fault occured
 
582
                0: no fault occurred
572
583
                1: fault condition
573
584
                RO
574
585