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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 14:28:50 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-16 14:28:50 -0400
commit86ade88e15b0852fa437e816037ecb266ae990ad (patch)
treea821259c9a08414f930feab42bc8d917a9da9fb4 /Documentation/hwmon/sysfs-interface
parent9bd47bf9324d4c6a49292d98019938b04791a35d (diff)
parent52b5226f481c09cc499cc28b1e9347d314b340f1 (diff)
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: (max6650) Add support for alarms hwmon: (f71882fg) Add support for the F71858F hwmon: (f71882fg) Add temp#_fault sysfs attr for f8000 hwmon: (f71882fg) Sanity check f8000 pwm settings hwmon: (f71882fg) Cleanup f8000 pwm handling hwmon: PCI quirk for hwmon access on MSI MS-7031 board hwmon: (w83627ehf) Add W83627DHG-P support hwmon: (tmp401) Add documentation hwmon: (tmp401) Add support for TI's TMP411 sensors chip hwmon: (tmp401) Add support for TI's TMP401 sensor chip hwmon: (ibmaem) Automatically load on HC10 blade hwmon: Fix more __devexit_p glitches
Diffstat (limited to 'Documentation/hwmon/sysfs-interface')
-rw-r--r--Documentation/hwmon/sysfs-interface19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index 004ee161721e..dcbd502c8792 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -70,6 +70,7 @@ are interpreted as 0! For more on how written strings are interpreted see the
70[0-*] denotes any positive number starting from 0 70[0-*] denotes any positive number starting from 0
71[1-*] denotes any positive number starting from 1 71[1-*] denotes any positive number starting from 1
72RO read only value 72RO read only value
73WO write only value
73RW read/write value 74RW read/write value
74 75
75Read/write values may be read-only for some chips, depending on the 76Read/write values may be read-only for some chips, depending on the
@@ -295,6 +296,24 @@ temp[1-*]_label Suggested temperature channel label.
295 user-space. 296 user-space.
296 RO 297 RO
297 298
299temp[1-*]_lowest
300 Historical minimum temperature
301 Unit: millidegree Celsius
302 RO
303
304temp[1-*]_highest
305 Historical maximum temperature
306 Unit: millidegree Celsius
307 RO
308
309temp[1-*]_reset_history
310 Reset temp_lowest and temp_highest
311 WO
312
313temp_reset_history
314 Reset temp_lowest and temp_highest for all sensors
315 WO
316
298Some chips measure temperature using external thermistors and an ADC, and 317Some chips measure temperature using external thermistors and an ADC, and
299report the temperature measurement as a voltage. Converting this voltage 318report the temperature measurement as a voltage. Converting this voltage
300back to a temperature (or the other way around for limits) requires 319back to a temperature (or the other way around for limits) requires