diff options
Diffstat (limited to 'Documentation/hwmon/ina2xx.rst')
| -rw-r--r-- | Documentation/hwmon/ina2xx.rst | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/Documentation/hwmon/ina2xx.rst b/Documentation/hwmon/ina2xx.rst index 1ce161e6c0bf..a3860aae444c 100644 --- a/Documentation/hwmon/ina2xx.rst +++ b/Documentation/hwmon/ina2xx.rst @@ -63,6 +63,17 @@ Supported chips: https://www.ti.com/ + * Silergy SY24655 + + Prefix: 'sy24655' + + Addresses: I2C 0x40 - 0x4f + + Datasheet: Publicly available at the Silergy website + + https://us1.silergy.com/ + + Author: Lothar Felten <lothar.felten@gmail.com> Description @@ -85,6 +96,11 @@ bus supply voltage. INA260 is a high or low side current and power monitor with integrated shunt resistor. +The SY24655 is a high- and low-side current shunt and power monitor with an I2C +interface. The SY24655 supports both shunt drop and supply voltage, with +programmable calibration value and conversion times. The SY24655 can also +calculate average power for use in energy conversion. + 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 @@ -108,8 +124,8 @@ power1_input Power(uW) measurement channel shunt_resistor Shunt resistance(uOhm) channel (not for ina260) ======================= =============================================== -Additional sysfs entries for ina226, ina230, ina231, and ina260 ---------------------------------------------------------------- +Additional sysfs entries for ina226, ina230, ina231, ina260, and sy24655 +------------------------------------------------------------------------ ======================= ==================================================== curr1_lcrit Critical low current @@ -130,6 +146,13 @@ update_interval data conversion time; affects number of samples used to average results for shunt and bus voltages. ======================= ==================================================== +Sysfs entries for sy24655 only +------------------------------ + +======================= ==================================================== +power1_average average power from last reading to the present. +======================= ==================================================== + .. note:: - Configure `shunt_resistor` before configure `power1_crit`, because power |