diff options
| -rw-r--r-- | Documentation/hwmon/ina2xx | 18 | ||||
| -rw-r--r-- | drivers/hwmon/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/hwmon/ina2xx.c | 10 |
3 files changed, 31 insertions, 3 deletions
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index f50a6cc27616..03444f9d833f 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. 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); |