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Signed-off-by: Ian Ray Reviewed-by: Bence Cs=C3=B3k=C3=A1s --- Documentation/hwmon/ina2xx.rst | 13 ++++++++++++- drivers/hwmon/Kconfig | 2 +- drivers/hwmon/ina2xx.c | 18 ++++++++++++++++++ 3 files changed, 31 insertions(+), 2 deletions(-) diff --git a/Documentation/hwmon/ina2xx.rst b/Documentation/hwmon/ina2xx.rst index a4ddf4bd2b08..d64e7af46a12 100644 --- a/Documentation/hwmon/ina2xx.rst +++ b/Documentation/hwmon/ina2xx.rst @@ -74,6 +74,16 @@ Supported chips: https://us1.silergy.com/ =20 =20 + * Texas Instruments INA234 + + Prefix: 'ina234' + + Addresses: I2C 0x40 - 0x43 + + Datasheet: Publicly available at the Texas Instruments website + + https://www.ti.com/ + Author: Lothar Felten =20 Description @@ -89,7 +99,7 @@ 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. =20 -INA230 and INA231 are high or low side current shunt and power monitors +INA230, INA231, and INA234 are high or low side current shunt and power mo= nitors with an I2C interface. The chips monitor both a shunt voltage drop and bus supply voltage. =20 @@ -132,6 +142,7 @@ Additional entries are available for the following chip= s: * ina226 * ina230 * ina231 + * ina234 * ina260 * sy24655 =20 diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 41c381764c2b..6aa8a89f4747 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -2284,7 +2284,7 @@ config SENSORS_INA2XX select REGMAP_I2C help If you say yes here you get support for INA219, INA220, INA226, - INA230, INA231, INA260, and SY24655 power monitor chips. + INA230, INA231, INA234, INA260, and SY24655 power monitor chips. =20 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 4bf609e25f8a..d6032183b055 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -140,6 +140,7 @@ static const struct regmap_config ina2xx_regmap_config = =3D { enum ina2xx_ids { ina219, ina226, + ina234, ina260, sy24655 }; @@ -193,6 +194,18 @@ static const struct ina2xx_config ina2xx_config[] =3D { .has_power_average =3D false, .has_update_interval =3D true, }, + [ina234] =3D { + .config_default =3D INA226_CONFIG_DEFAULT, + .calibration_value =3D 2048, + .shunt_div =3D 400, /* 2.5 =C2=B5V/LSB raw ADC reading from INA2XX_SHUNT= _VOLTAGE */ + .bus_voltage_shift =3D 4, + .bus_voltage_lsb =3D 25600, + .power_lsb_factor =3D 32, + .has_alerts =3D true, + .has_ishunt =3D false, + .has_power_average =3D false, + .has_update_interval =3D true, + }, [ina260] =3D { .config_default =3D INA260_CONFIG_DEFAULT, .shunt_div =3D 400, @@ -995,6 +1008,7 @@ static const struct i2c_device_id ina2xx_id[] =3D { { "ina226", ina226 }, { "ina230", ina226 }, { "ina231", ina226 }, + { "ina234", ina234 }, { "ina260", ina260 }, { "sy24655", sy24655 }, { } @@ -1026,6 +1040,10 @@ static const struct of_device_id __maybe_unused ina2= xx_of_match[] =3D { .compatible =3D "ti,ina231", .data =3D (void *)ina226 }, + { + .compatible =3D "ti,ina234", + .data =3D (void *)ina234 + }, { .compatible =3D "ti,ina260", .data =3D (void *)ina260 --=20 2.49.0