diff options
Diffstat (limited to 'Documentation/hwmon/ina2xx')
| -rw-r--r-- | Documentation/hwmon/ina2xx | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index 0f36c021192d..95badf9c396f 100644 --- a/Documentation/hwmon/ina2xx +++ b/Documentation/hwmon/ina2xx @@ -2,35 +2,56 @@ Kernel driver ina2xx ==================== Supported chips: + * Texas Instruments INA219 + + Prefix: 'ina219' Addresses: I2C 0x40 - 0x4f + Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + + 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/ + + 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/ + + 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/ + + http://www.ti.com/ * Texas Instruments INA231 + Prefix: 'ina231' + Addresses: I2C 0x40 - 0x4f + Datasheet: Publicly available at the Texas Instruments website - http://www.ti.com/ + + http://www.ti.com/ Author: Lothar Felten <lothar.felten@gmail.com> @@ -64,16 +85,20 @@ lower limit of the update_interval is 2 ms, the upper limit is 2253 ms. 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 +======================= =============================== Sysfs entries for ina226, ina230 and ina231 only -------------- +------------------------------------------------ +======================= ==================================================== update_interval data conversion time; affects number of samples used to average results for shunt and bus voltages. +======================= ==================================================== |