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Diffstat (limited to 'Documentation/hwmon/ina2xx.rst')
| -rw-r--r-- | Documentation/hwmon/ina2xx.rst | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/Documentation/hwmon/ina2xx.rst b/Documentation/hwmon/ina2xx.rst index 7f1939b40f74..1ce161e6c0bf 100644 --- a/Documentation/hwmon/ina2xx.rst +++ b/Documentation/hwmon/ina2xx.rst @@ -53,6 +53,16 @@ Supported chips: https://www.ti.com/ + * Texas Instruments INA260 + + Prefix: 'ina260' + + Addresses: I2C 0x40 - 0x4f + + Datasheet: Publicly available at the Texas Instruments website + + https://www.ti.com/ + Author: Lothar Felten <lothar.felten@gmail.com> Description @@ -72,6 +82,9 @@ INA230 and INA231 are high or low side current shunt and power monitors with an I2C interface. The chips monitor both a shunt voltage drop and bus supply voltage. +INA260 is a high or low side current and power monitor with integrated shunt +resistor. + The shunt value in micro-ohms can be set via platform data or device tree at compile-time or via the shunt_resistor attribute in sysfs at run-time. Please refer to the Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml for bindings @@ -87,16 +100,16 @@ The actual programmed interval may vary from the desired value. General sysfs entries --------------------- -======================= =============================== +======================= =============================================== in0_input Shunt voltage(mV) channel in1_input Bus voltage(mV) channel curr1_input Current(mA) measurement channel power1_input Power(uW) measurement channel -shunt_resistor Shunt resistance(uOhm) channel -======================= =============================== +shunt_resistor Shunt resistance(uOhm) channel (not for ina260) +======================= =============================================== -Sysfs entries for ina226, ina230 and ina231 only ------------------------------------------------- +Additional sysfs entries for ina226, ina230, ina231, and ina260 +--------------------------------------------------------------- ======================= ==================================================== curr1_lcrit Critical low current |