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hwmon: (tmp401) Add support for TMP432

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TMP432 is similar to TMP431 with a second external temperature sensor.

Signed-off-by: Guenter Roeck <[email protected]>
Acked-by: Jean Delvare <[email protected]>
This commit is contained in:
Guenter Roeck 2013-03-28 01:36:44 -07:00
commit 29dd3b64b9
3 changed files with 165 additions and 40 deletions
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11
Documentation/hwmon/tmp401
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@ -14,6 +14,10 @@ Supported chips:
Prefix: 'tmp431'
Addresses scanned: I2C 0x4c, 0x4d
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp431.html
* Texas Instruments TMP432
Prefix: 'tmp432'
Addresses scanned: I2C 0x4c, 0x4d
Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp432.html
Authors:
Hans de Goede <[email protected]>
@ -23,8 +27,8 @@ Description
-----------
This driver implements support for Texas Instruments TMP401, TMP411,
and TMP431 chips. These chips implement one remote and one local
temperature sensor. Temperature is measured in degrees
TMP431, and TMP432 chips. These chips implement one or two remote and
one local temperature sensors. Temperature is measured in degrees
Celsius. Resolution of the remote sensor is 0.0625 degree. Local
sensor resolution can be set to 0.5, 0.25, 0.125 or 0.0625 degree (not
supported by the driver so far, so using the default resolution of 0.5
@ -44,3 +48,6 @@ some additional features.
Exported via sysfs attribute temp_reset_history. Writing 1 to this
file triggers a reset.
TMP432 is compatible with TMP401 and TMP431. It supports two external
temperature sensors.