hwmon: INA219 and INA226 support

Add support for the Texas Instruments INA219 and INA226 power monitors.

Signed-off-by: Lothar Felten <l-felten@ti.com>
[guenter.roeck@ericsson.com: formatting cleanup; check for smbus word data;
 select PGA=8 for INA219]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 8deedc1b9840..1c7bbd458902 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1102,6 +1102,19 @@ config SENSORS_AMC6821
           This driver can also be build as a module.  If so, the module
           will be called amc6821.
 
+config SENSORS_INA2XX
+        tristate "Texas Instruments INA219, INA226"
+        depends on I2C && EXPERIMENTAL
+        help
+          If you say yes here you get support for INA219 and INA226 power
+          monitor chips.
+
+          The INA2xx driver is configured for the default configuration of
+          the part as described in the datasheet.
+          Default value for Rshunt is 10 mOhms.
+          This driver can also be built as a module.  If so, the module
+          will be called ina2xx.
+
 config SENSORS_THMC50
         tristate "Texas Instruments THMC50 / Analog Devices ADM1022"
         depends on I2C