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@xxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Reviewed-by: Jean Delvare <khali@xxxxxxxxxxxx>
---
v2: Bidirectional->Bi-directional
Documentation/hwmon/ina2xx | 18 ++++++++++++++++++
drivers/hwmon/Kconfig | 6 +++---
drivers/hwmon/ina2xx.c | 10 ++++++++++
3 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx
index f50a6cc..03444f9 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@xxxxxx>
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.
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 41e3113..86adde9 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 de8f2c6..70717d4 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@xxxxxx>
* 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);
--
1.7.9.7
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