diff options
Diffstat (limited to 'drivers/hwmon/ina209.c')
| -rw-r--r-- | drivers/hwmon/ina209.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/hwmon/ina209.c b/drivers/hwmon/ina209.c index 5378fdefc1f7..aa0768ce8aea 100644 --- a/drivers/hwmon/ina209.c +++ b/drivers/hwmon/ina209.c @@ -117,7 +117,7 @@ static long ina209_from_reg(const u8 reg, const u16 val) case INA209_SHUNT_VOLTAGE_POS_WARN: case INA209_SHUNT_VOLTAGE_NEG_WARN: /* LSB=10 uV. Convert to mV. */ - return DIV_ROUND_CLOSEST(val, 100); + return DIV_ROUND_CLOSEST((s16)val, 100); case INA209_BUS_VOLTAGE: case INA209_BUS_VOLTAGE_MAX_PEAK: @@ -146,7 +146,7 @@ static long ina209_from_reg(const u8 reg, const u16 val) case INA209_CURRENT: /* LSB=1 mA (selected). Is in mA */ - return val; + return (s16)val; } /* programmer goofed */ @@ -608,11 +608,18 @@ static const struct i2c_device_id ina209_id[] = { }; MODULE_DEVICE_TABLE(i2c, ina209_id); +static const struct of_device_id ina209_of_match[] = { + { .compatible = "ti,ina209" }, + { }, +}; +MODULE_DEVICE_TABLE(of, ina209_of_match); + /* This is the driver that will be inserted */ static struct i2c_driver ina209_driver = { .class = I2C_CLASS_HWMON, .driver = { .name = "ina209", + .of_match_table = of_match_ptr(ina209_of_match), }, .probe = ina209_probe, .remove = ina209_remove, |