diff options
Diffstat (limited to 'drivers/staging/iio/accel/adis16220_core.c')
| -rw-r--r-- | drivers/staging/iio/accel/adis16220_core.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index c755089c7117..eaadd9df3f78 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -486,7 +486,7 @@ static int adis16220_read_raw(struct iio_dev *indio_dev, break; case IIO_CHAN_INFO_OFFSET: if (chan->type == IIO_TEMP) { - *val = 25; + *val = 25000 / -470 - 1278; /* 25 C = 1278 */ return IIO_VAL_INT; } addrind = 1; @@ -495,19 +495,22 @@ static int adis16220_read_raw(struct iio_dev *indio_dev, addrind = 2; break; case IIO_CHAN_INFO_SCALE: - *val = 0; switch (chan->type) { case IIO_TEMP: - *val2 = -470000; + *val = -470; /* -0.47 C */ + *val2 = 0; return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: - *val2 = 1887042; + *val2 = IIO_G_TO_M_S_2(19073); /* 19.073 g */ return IIO_VAL_INT_PLUS_MICRO; case IIO_VOLTAGE: - if (chan->channel == 0) - *val2 = 0012221; - else /* Should really be dependent on VDD */ - *val2 = 305; + if (chan->channel == 0) { + *val = 1; + *val2 = 220700; /* 1.2207 mV */ + } else { + /* Should really be dependent on VDD */ + *val2 = 305180; /* 305.18 uV */ + } return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; |