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path: root/drivers/hwmon/ina209.c
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Diffstat (limited to 'drivers/hwmon/ina209.c')
-rw-r--r--drivers/hwmon/ina209.c11
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,