diff options
Diffstat (limited to 'Documentation/hwmon/tmp421')
| -rw-r--r-- | Documentation/hwmon/tmp421 | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/Documentation/hwmon/tmp421 b/Documentation/hwmon/tmp421 index 0cf07f824741..9e6fe5549ca1 100644 --- a/Documentation/hwmon/tmp421 +++ b/Documentation/hwmon/tmp421 @@ -8,12 +8,20 @@ Supported chips: Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html * Texas Instruments TMP422 Prefix: 'tmp422' - Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f + Addresses scanned: I2C 0x4c, 0x4d, 0x4e and 0x4f Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html * Texas Instruments TMP423 Prefix: 'tmp423' - Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f + Addresses scanned: I2C 0x4c and 0x4d Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp421.html + * Texas Instruments TMP441 + Prefix: 'tmp441' + Addresses scanned: I2C 0x2a, 0x4c, 0x4d, 0x4e and 0x4f + Datasheet: http://www.ti.com/product/tmp441 + * Texas Instruments TMP442 + Prefix: 'tmp442' + Addresses scanned: I2C 0x4c and 0x4d + Datasheet: http://www.ti.com/product/tmp442 Authors: Andre Prendel <andre.prendel@gmx.de> @@ -21,13 +29,13 @@ Authors: Description ----------- -This driver implements support for Texas Instruments TMP421, TMP422 -and TMP423 temperature sensor chips. These chips implement one local -and up to one (TMP421), up to two (TMP422) or up to three (TMP423) -remote sensors. Temperature is measured in degrees Celsius. The chips -are wired over I2C/SMBus and specified over a temperature range of -40 -to +125 degrees Celsius. Resolution for both the local and remote -channels is 0.0625 degree C. +This driver implements support for Texas Instruments TMP421, TMP422, +TMP423, TMP441, and TMP442 temperature sensor chips. These chips +implement one local and up to one (TMP421, TMP441), up to two (TMP422, +TMP442) or up to three (TMP423) remote sensors. Temperature is measured +in degrees Celsius. The chips are wired over I2C/SMBus and specified +over a temperature range of -40 to +125 degrees Celsius. Resolution +for both the local and remote channels is 0.0625 degree C. The chips support only temperature measurement. The driver exports the temperature values via the following sysfs files: |