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authorLinus Torvalds2011-01-13 10:24:29 -0800
committerLinus Torvalds2011-01-13 10:24:29 -0800
commit174a86dff2f3c72ef55d994b1e7faa7099d3f844 (patch)
tree0129019c0bf7117b81afd28fc05d3a882088f385 /Documentation
parent1896a1346a80b2dac1f63a338f1e2ee0b6484646 (diff)
parent06f3d9fb4a7d3528121446e94ee37b95bba4d106 (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: (dme1737) Minor cleanups hwmon: (dme1737) Add support for in7 for SCH5127 hwmon: (emc1403) Add EMC1423 support hwmon: (w83627hf) Document W83627THF voltage pin mapping hwmon: (w83793) Drop useless mutex hwmon: (fschmd) Drop useless mutex hwmon: (w83781d) Use pr_fmt and pr_<level> hwmon: (pc87427) Use pr_fmt and pr_<level> hwmon: (pc87360) Use pr_fmt and pr_<level> hwmon: (lm78) Use pr_fmt and pr_<level> hwmon: (it87) Use pr_fmt and pr_<level> hwmon: Schedule the removal of the old intrusion detection interfaces hwmon: (w83793) Implement the standard intrusion detection interface hwmon: (w83792d) Implement the standard intrusion detection interface hwmon: (adm9240) Implement the standard intrusion detection interface hwmon: (via686a) Initialize fan_div values hwmon: (w83795) Silent false warning from gcc hwmon: (ads7828) Update email contact details
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/feature-removal-schedule.txt10
-rw-r--r--Documentation/hwmon/adm92402
-rw-r--r--Documentation/hwmon/ads78282
-rw-r--r--Documentation/hwmon/dme173712
-rw-r--r--Documentation/hwmon/w83627hf22
-rw-r--r--Documentation/hwmon/w837932
6 files changed, 42 insertions, 8 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 07eb3f624998..6cbbd20534cf 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -590,3 +590,13 @@ Why: The functions have been superceded by cancel_delayed_work_sync()
Who: Tejun Heo <tj@kernel.org>
----------------------------
+
+What: Legacy, non-standard chassis intrusion detection interface.
+When: June 2011
+Why: The adm9240, w83792d and w83793 hardware monitoring drivers have
+ legacy interfaces for chassis intrusion detection. A standard
+ interface has been added to each driver, so the legacy interface
+ can be removed.
+Who: Jean Delvare <khali@linux-fr.org>
+
+----------------------------
diff --git a/Documentation/hwmon/adm9240 b/Documentation/hwmon/adm9240
index 2c6f1fed4618..36e8ec6aa868 100644
--- a/Documentation/hwmon/adm9240
+++ b/Documentation/hwmon/adm9240
@@ -155,7 +155,7 @@ connected to a normally open switch.
The ADM9240 provides an internal open drain on this line, and may output
a 20 ms active low pulse to reset an external Chassis Intrusion latch.
-Clear the CI latch by writing value 1 to the sysfs chassis_clear file.
+Clear the CI latch by writing value 0 to the sysfs intrusion0_alarm file.
Alarm flags reported as 16-bit word
diff --git a/Documentation/hwmon/ads7828 b/Documentation/hwmon/ads7828
index 75bc4beaf447..2bbebe6f771f 100644
--- a/Documentation/hwmon/ads7828
+++ b/Documentation/hwmon/ads7828
@@ -9,7 +9,7 @@ Supported chips:
http://focus.ti.com/lit/ds/symlink/ads7828.pdf
Authors:
- Steve Hardy <steve@linuxrealtime.co.uk>
+ Steve Hardy <shardy@redhat.com>
Module Parameters
-----------------
diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737
index fc5df7654d63..4d2935145a1c 100644
--- a/Documentation/hwmon/dme1737
+++ b/Documentation/hwmon/dme1737
@@ -42,7 +42,7 @@ Description
This driver implements support for the hardware monitoring capabilities of the
SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, SCH311x,
and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
-temp[1-3] (2 remote diodes and 1 internal), 7 voltages in[0-6] (6 external and
+temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
automatically.
@@ -105,6 +105,7 @@ SCH5127:
in4: V1_IN 0V - 1.5V
in5: VTR (+3.3V standby) 0V - 4.38V
in6: Vbat (+3.0V) 0V - 4.38V
+ in7: Vtrip (+1.5V) 0V - 1.99V
Each voltage input has associated min and max limits which trigger an alarm
when crossed.
@@ -217,10 +218,10 @@ cpu0_vid RO CPU core reference voltage in
vrm RW Voltage regulator module version
number.
-in[0-6]_input RO Measured voltage in millivolts.
-in[0-6]_min RW Low limit for voltage input.
-in[0-6]_max RW High limit for voltage input.
-in[0-6]_alarm RO Voltage input alarm. Returns 1 if
+in[0-7]_input RO Measured voltage in millivolts.
+in[0-7]_min RW Low limit for voltage input.
+in[0-7]_max RW High limit for voltage input.
+in[0-7]_alarm RO Voltage input alarm. Returns 1 if
voltage input is or went outside the
associated min-max range, 0 otherwise.
@@ -324,3 +325,4 @@ fan5 opt opt
pwm5 opt opt
fan6 opt opt
pwm6 opt opt
+in7 yes
diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf
index fb145e5e722a..8432e1118173 100644
--- a/Documentation/hwmon/w83627hf
+++ b/Documentation/hwmon/w83627hf
@@ -91,3 +91,25 @@ isaset -y -f 0x2e 0xaa
The above sequence assumes a Super-I/O config space at 0x2e/0x2f, but
0x4e/0x4f is also possible.
+
+Voltage pin mapping
+-------------------
+
+Here is a summary of the voltage pin mapping for the W83627THF. This
+can be useful to convert data provided by board manufacturers into
+working libsensors configuration statements.
+
+ W83627THF |
+ Pin | Name | Register | Sysfs attribute
+-----------------------------------------------------
+ 100 | CPUVCORE | 20h | in0
+ 99 | VIN0 | 21h | in1
+ 98 | VIN1 | 22h | in2
+ 97 | VIN2 | 24h | in4
+ 114 | AVCC | 23h | in3
+ 61 | 5VSB | 50h (bank 5) | in7
+ 74 | VBAT | 51h (bank 5) | in8
+
+For other supported devices, you'll have to take the hard path and
+look up the information in the datasheet yourself (and then add it
+to this document please.)
diff --git a/Documentation/hwmon/w83793 b/Documentation/hwmon/w83793
index 51171a83165b..6cc5f639b721 100644
--- a/Documentation/hwmon/w83793
+++ b/Documentation/hwmon/w83793
@@ -92,7 +92,7 @@ This driver implements support for Winbond W83793G/W83793R chips.
* Chassis
If the case open alarm triggers, it will stay in this state unless cleared
- by any write to the sysfs file "chassis".
+ by writing 0 to the sysfs file "intrusion0_alarm".
* VID and VRM
The VRM version is detected automatically, don't modify the it unless you