From: Flaviu Nistor Date: Wed, 25 Feb 2026 09:51:32 +0000 (+0200) Subject: hwmon: tmp102: Add support for TMP110 and TMP113 devices X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0600919f8c25b31042281d1053ac9d88a2caf3fd;p=thirdparty%2Flinux.git hwmon: tmp102: Add support for TMP110 and TMP113 devices TMP110 and TMP113 temperature sensors are software compatible with TMP102 sensor but have different accuracy (maximum error). Signed-off-by: Flaviu Nistor Link: https://lore.kernel.org/r/20260225095132.29954-1-flaviu.nistor@gmail.com Signed-off-by: Guenter Roeck --- diff --git a/Documentation/hwmon/tmp102.rst b/Documentation/hwmon/tmp102.rst index b1f585531a88d..3c2cb5bab1e98 100644 --- a/Documentation/hwmon/tmp102.rst +++ b/Documentation/hwmon/tmp102.rst @@ -11,6 +11,22 @@ Supported chips: Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp102.html + * Texas Instruments TMP110 + + Prefix: 'tmp110' + + Addresses scanned: none + + Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp110.html + + * Texas Instruments TMP113 + + Prefix: 'tmp113' + + Addresses scanned: none + + Datasheet: http://focus.ti.com/docs/prod/folders/print/tmp113.html + Author: Steven King @@ -27,5 +43,10 @@ operating temperature has a minimum of -55 C and a maximum of +150 C. The TMP102 has a programmable update rate that can select between 8, 4, 1, and 0.5 Hz. (Currently the driver only supports the default of 4 Hz). +The TMP110 and TMP113 are software compatible with TMP102, but have different +accuracy (maximum error) specifications. The TMP110 has an accuracy (maximum error) +of 1.0 degree, TMP113 has an accuracy (maximum error) of 0.3 degree, while TMP102 +has an accuracy (maximum error) of 2.0 degree. + The driver provides the common sysfs-interface for temperatures (see Documentation/hwmon/sysfs-interface.rst under Temperatures). diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 817a0bfad8c75..f034d204be4fd 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -2336,8 +2336,8 @@ config SENSORS_TMP102 depends on I2C select REGMAP_I2C help - If you say yes here you get support for Texas Instruments TMP102 - sensor chips. + If you say yes here you get support for Texas Instruments TMP102, + TMP110 and TMP113 sensor chips. This driver can also be built as a module. If so, the module will be called tmp102.