diff options
| -rw-r--r-- | Documentation/hwmon/ina238.rst | 2 | ||||
| -rw-r--r-- | drivers/hwmon/ina238.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/hwmon/ina238.rst b/Documentation/hwmon/ina238.rst index d1b93cf8627f..9a24da4786a4 100644 --- a/Documentation/hwmon/ina238.rst +++ b/Documentation/hwmon/ina238.rst @@ -65,7 +65,7 @@ Additional sysfs entries for sq52206 ------------------------------------ ======================= ======================================================= -energy1_input Energy measurement (mJ) +energy1_input Energy measurement (uJ) power1_input_highest Peak Power (uW) ======================= ======================================================= diff --git a/drivers/hwmon/ina238.c b/drivers/hwmon/ina238.c index a4a41742786b..9a5fd16a4ec2 100644 --- a/drivers/hwmon/ina238.c +++ b/drivers/hwmon/ina238.c @@ -97,7 +97,7 @@ * Power (mW) = 0.2 * register value * 20000 / rshunt / 4 * gain * (Specific for SQ52206) * Power (mW) = 0.24 * register value * 20000 / rshunt / 4 * gain - * Energy (mJ) = 16 * 0.24 * register value * 20000 / rshunt / 4 * gain + * Energy (uJ) = 16 * 0.24 * register value * 20000 / rshunt / 4 * gain * 1000 */ #define INA238_CALIBRATION_VALUE 16384 #define INA238_FIXED_SHUNT 20000 @@ -500,9 +500,9 @@ static ssize_t energy1_input_show(struct device *dev, if (ret) return ret; - /* result in mJ */ - energy = div_u64(regval * INA238_FIXED_SHUNT * data->gain * 16 * - data->config->power_calculate_factor, 4 * 100 * data->rshunt); + /* result in uJ */ + energy = div_u64(regval * INA238_FIXED_SHUNT * data->gain * 16 * 10 * + data->config->power_calculate_factor, 4 * data->rshunt); return sysfs_emit(buf, "%llu\n", energy); } |