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Searched full:rshunt (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/drivers/hwmon/pmbus/
H A Dina233.c86 u32 rshunt; in ina233_probe() local
113 /* read rshunt value (uOhm) */ in ina233_probe()
114 ret = device_property_read_u32(dev, "shunt-resistor", &rshunt); in ina233_probe()
118 rshunt = INA233_RSHUNT_DEFAULT; in ina233_probe()
120 if (!rshunt) in ina233_probe()
150 calibration = div64_u64(5120000000ULL, (u64)rshunt * current_lsb); in ina233_probe()
154 current_lsb, rshunt); in ina233_probe()
159 dev_dbg(dev, "power monitor %s (Rshunt = %u uOhm, Current_LSB = %u uA/bit)\n", in ina233_probe()
160 client->name, rshunt, current_lsb); in ina233_probe()
/openbmc/linux/drivers/hwmon/
H A Dina238.c89 * Current (mA) = register value * 20000 / rshunt / 4 * gain
90 * Power (W) = 0.2 * register value * 20000 / rshunt / 4 * gain
109 u32 rshunt; member
277 data->rshunt * 4); in ina238_read_current()
301 data->gain, 20 * data->rshunt); in ina238_read_power()
315 data->gain, 20 * data->rshunt); in ina238_read_power()
347 regval = div_u64(val * 20ULL * data->rshunt, in ina238_write_power()
556 data->rshunt = INA238_RSHUNT_DEFAULT; in ina238_probe()
557 if (device_property_read_u32(dev, "shunt-resistor", &data->rshunt) < 0 && pdata) in ina238_probe()
558 data->rshunt = pdata->shunt_uohms; in ina238_probe()
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H A Dina2xx.c116 long rshunt; member
468 data->rshunt = val; in ina2xx_set_shunt()
482 return sysfs_emit(buf, "%li\n", data->rshunt); in ina2xx_shunt_show()
677 dev_info(dev, "power monitor %s (Rshunt = %li uOhm)\n", in ina2xx_probe()
678 client->name, data->rshunt); in ina2xx_probe()
H A DKconfig2049 Default value for Rshunt is 10 mOhms.
/openbmc/linux/Documentation/devicetree/bindings/hwmon/
H A Dti,tmp513.yaml39 rshunt <= pga-gain * 40 * 1000 * 1000.
/openbmc/linux/Documentation/hwmon/
H A Dtmp513.rst54 shunt resistor value. The value resolution will be equal to 10uV/Rshunt.
/openbmc/linux/drivers/iio/adc/
H A Dmax9611.c371 /* processed (mA): Vcsa (nV) / Rshunt (uOhm) */ in max9611_read_raw()
389 * Rshunt (uOhm) in max9611_read_raw()
H A Drtq6056.c385 /* calibration = 5120000 / (Rshunt (uOhm) * current lsb (1mA)) */ in rtq6056_set_shunt_resistor()