hwmon: (ina2xx) Add support for INA220 and INA230

INA220 is register compatible to INA219, and INA230 is register compatible to
INA226, so all we need to do is to add name aliases for those two chips.

Cc: Lothar Felten <l-felten@ti.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <khali@linux-fr.org>

2 files changed, 13 insertions, 3 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 41e311386e89..86adde90c1bb 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1145,11 +1145,11 @@ config SENSORS_AMC6821
           will be called amc6821.
 
 config SENSORS_INA2XX
-        tristate "Texas Instruments INA219, INA226"
+        tristate "Texas Instruments INA219 and compatibles"
         depends on I2C && EXPERIMENTAL
         help
-          If you say yes here you get support for INA219 and INA226 power
-          monitor chips.
+          If you say yes here you get support for INA219, INA220, INA226, and
+          INA230 power monitor chips.
 
           The INA2xx driver is configured for the default configuration of
           the part as described in the datasheet.
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index de8f2c6c6b66..70717d4a5e89 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -5,10 +5,18 @@
  * Zero Drift Bi-Directional Current/Power Monitor with I2C Interface
  * Datasheet: http://www.ti.com/product/ina219
  *
+ * INA220:
+ * Bi-Directional Current/Power Monitor with I2C Interface
+ * Datasheet: http://www.ti.com/product/ina220
+ *
  * INA226:
  * Bi-Directional Current/Power Monitor with I2C Interface
  * Datasheet: http://www.ti.com/product/ina226
  *
+ * INA230:
+ * Bi-directional Current/Power Monitor with I2C Interface
+ * Datasheet: http://www.ti.com/product/ina230
+ *
  * Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
  * Thanks to Jan Volkering
  *
@@ -277,7 +285,9 @@ static int ina2xx_remove(struct i2c_client *client)
 
 static const struct i2c_device_id ina2xx_id[] = {
         { "ina219", ina219 },
+        { "ina220", ina219 },
         { "ina226", ina226 },
+        { "ina230", ina226 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, ina2xx_id);