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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 22:53:11 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 22:53:11 -0500
commitf71eaf68406cfee91b6a96bcdf7ce33dc78829c5 (patch)
tree92a1663ae15d521f25849d28ebb4dfad10567892 /Documentation/hwmon/sysfs-interface
parent78f1ae193d1662c22cfebb916e788e1ca896c0fe (diff)
parent54fe4671aa5853ca88da72d67e969a3d8de6dcf6 (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: (41 commits) hwmon: (adt7475) Add VID support for the ADT7476 hwmon: (adt7475) Add an entry in MAINTAINERS hwmon: (adt7475) Add support for the ADT7476 hwmon: (adt7475) Voltage attenuators can be bypassed hwmon: (adt7475) Print device information on probe hwmon: (adt7475) Handle alternative pin functions hwmon: (adt7475) Move sysfs files removal to a separate function hwmon: (adt7475) Add support for the ADT7490 hwmon: (adt7475) Improve device detection hwmon: (adt7475) Add missing static marker hwmon: (adt7475) Rework voltage inputs handling hwmon: (adt7475) Implement pwm_use_point2_pwm_at_crit hwmon: (adt7475) New documentation hwmon: (adt7475) Add support for the ADT7473 hwmon: (f71882fg) Add support for the f71889fg (version 2) hwmon: (f71882fg) Fix sysfs file removal hwmon: (f71882fg) Cleanup sysfs attr creation 2/2 hwmon: (f71882fg) Cleanup sysfs attr creation 1/2 hwmon: (thmc50) Stop using I2C_CLIENT_MODULE_PARM hwmon: Add Freescale MC13783 ADC driver ...
Diffstat (limited to 'Documentation/hwmon/sysfs-interface')
-rw-r--r--Documentation/hwmon/sysfs-interface11
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index 82def883361b..3de6b0bcb147 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -225,8 +225,6 @@ pwm[1-*]_auto_point[1-*]_temp_hyst
225 to PWM output channels. 225 to PWM output channels.
226 RW 226 RW
227 227
228OR
229
230temp[1-*]_auto_point[1-*]_pwm 228temp[1-*]_auto_point[1-*]_pwm
231temp[1-*]_auto_point[1-*]_temp 229temp[1-*]_auto_point[1-*]_temp
232temp[1-*]_auto_point[1-*]_temp_hyst 230temp[1-*]_auto_point[1-*]_temp_hyst
@@ -235,6 +233,15 @@ temp[1-*]_auto_point[1-*]_temp_hyst
235 to temperature channels. 233 to temperature channels.
236 RW 234 RW
237 235
236There is a third case where trip points are associated to both PWM output
237channels and temperature channels: the PWM values are associated to PWM
238output channels while the temperature values are associated to temperature
239channels. In that case, the result is determined by the mapping between
240temperature inputs and PWM outputs. When several temperature inputs are
241mapped to a given PWM output, this leads to several candidate PWM values.
242The actual result is up to the chip, but in general the highest candidate
243value (fastest fan speed) wins.
244
238 245
239**************** 246****************
240* Temperatures * 247* Temperatures *