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path: root/kernel/drivers/iio/humidity/hdc100x.c
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Diffstat (limited to 'kernel/drivers/iio/humidity/hdc100x.c')
-rw-r--r--kernel/drivers/iio/humidity/hdc100x.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/drivers/iio/humidity/hdc100x.c b/kernel/drivers/iio/humidity/hdc100x.c
index a7f61e881..dc5e7e70f 100644
--- a/kernel/drivers/iio/humidity/hdc100x.c
+++ b/kernel/drivers/iio/humidity/hdc100x.c
@@ -55,7 +55,7 @@ static const struct {
},
{ /* IIO_HUMIDITYRELATIVE channel */
.shift = 8,
- .mask = 2,
+ .mask = 3,
},
};
@@ -164,14 +164,14 @@ static int hdc100x_get_measurement(struct hdc100x_data *data,
dev_err(&client->dev, "cannot read high byte measurement");
return ret;
}
- val = ret << 6;
+ val = ret << 8;
ret = i2c_smbus_read_byte(client);
if (ret < 0) {
dev_err(&client->dev, "cannot read low byte measurement");
return ret;
}
- val |= ret >> 2;
+ val |= ret;
return val;
}
@@ -211,18 +211,18 @@ static int hdc100x_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_SCALE:
if (chan->type == IIO_TEMP) {
- *val = 165;
- *val2 = 65536 >> 2;
+ *val = 165000;
+ *val2 = 65536;
return IIO_VAL_FRACTIONAL;
} else {
- *val = 0;
- *val2 = 10000;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = 100;
+ *val2 = 65536;
+ return IIO_VAL_FRACTIONAL;
}
break;
case IIO_CHAN_INFO_OFFSET:
- *val = -3971;
- *val2 = 879096;
+ *val = -15887;
+ *val2 = 515151;
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;