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diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx
index f50a6cc2761..03444f9d833 100644
--- a/Documentation/hwmon/ina2xx
+++ b/Documentation/hwmon/ina2xx
@@ -8,12 +8,24 @@ Supported chips:
Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/
+ * Texas Instruments INA220
+ Prefix: 'ina220'
+ Addresses: I2C 0x40 - 0x4f
+ Datasheet: Publicly available at the Texas Instruments website
+ http://www.ti.com/
+
* Texas Instruments INA226
Prefix: 'ina226'
Addresses: I2C 0x40 - 0x4f
Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/
+ * Texas Instruments INA230
+ Prefix: 'ina230'
+ Addresses: I2C 0x40 - 0x4f
+ Datasheet: Publicly available at the Texas Instruments website
+ http://www.ti.com/
+
Author: Lothar Felten <l-felten@ti.com>
Description
@@ -23,7 +35,13 @@ The INA219 is a high-side current shunt and power monitor with an I2C
interface. The INA219 monitors both shunt drop and supply voltage, with
programmable conversion times and filtering.
+The INA220 is a high or low side current shunt and power monitor with an I2C
+interface. The INA220 monitors both shunt drop and supply voltage.
+
The INA226 is a current shunt and power monitor with an I2C interface.
The INA226 monitors both a shunt voltage drop and bus supply voltage.
+The INA230 is a high or low side current shunt and power monitor with an I2C
+interface. The INA230 monitors both a shunt voltage drop and bus supply voltage.
+
The shunt value in micro-ohms can be set via platform data.