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-rw-r--r--Documentation/hwmon/w83627hf65
1 files changed, 37 insertions, 28 deletions
diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf
index 8432e1118173..d1406c28dee7 100644
--- a/Documentation/hwmon/w83627hf
+++ b/Documentation/hwmon/w83627hf
@@ -20,10 +20,10 @@ Supported chips:
Datasheet: Provided by Winbond on request(http://www.winbond.com/hq/enu)
Authors:
- Frodo Looijaard <frodol@dds.nl>,
- Philip Edelbrock <phil@netroedge.com>,
- Mark Studebaker <mdsxyz123@yahoo.com>,
- Bernhard C. Schrenk <clemy@clemy.org>
+ Frodo Looijaard <frodol@dds.nl>,
+ Philip Edelbrock <phil@netroedge.com>,
+ Mark Studebaker <mdsxyz123@yahoo.com>,
+ Bernhard C. Schrenk <clemy@clemy.org>
Module Parameters
-----------------
@@ -52,8 +52,8 @@ If you really want i2c accesses for these Super I/O chips,
use the w83781d driver. However this is not the preferred method
now that this ISA driver has been developed.
-The w83627_HF_ uses pins 110-106 as VID0-VID4. The w83627_THF_ uses the
-same pins as GPIO[0:4]. Technically, the w83627_THF_ does not support a
+The `w83627_HF_` uses pins 110-106 as VID0-VID4. The `w83627_THF_` uses the
+same pins as GPIO[0:4]. Technically, the `w83627_THF_` does not support a
VID reading. However the two chips have the identical 128 pin package. So,
it is possible or even likely for a w83627thf to have the VID signals routed
to these pins despite their not being labeled for that purpose. Therefore,
@@ -75,19 +75,23 @@ module parameter is gone for technical reasons. If you need this feature,
you can obtain the same result by using the isaset tool (part of
lm-sensors) before loading the driver:
-# Enter the Super I/O config space
-isaset -y -f 0x2e 0x87
-isaset -y -f 0x2e 0x87
+# Enter the Super I/O config space::
-# Select the hwmon logical device
-isaset -y 0x2e 0x2f 0x07 0x0b
+ isaset -y -f 0x2e 0x87
+ isaset -y -f 0x2e 0x87
-# Set the base I/O address (to 0x290 in this example)
-isaset -y 0x2e 0x2f 0x60 0x02
-isaset -y 0x2e 0x2f 0x61 0x90
+# Select the hwmon logical device::
-# Exit the Super-I/O config space
-isaset -y -f 0x2e 0xaa
+ isaset -y 0x2e 0x2f 0x07 0x0b
+
+# Set the base I/O address (to 0x290 in this example)::
+
+ isaset -y 0x2e 0x2f 0x60 0x02
+ isaset -y 0x2e 0x2f 0x61 0x90
+
+# Exit the Super-I/O config space::
+
+ isaset -y -f 0x2e 0xaa
The above sequence assumes a Super-I/O config space at 0x2e/0x2f, but
0x4e/0x4f is also possible.
@@ -97,18 +101,23 @@ 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
+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