diff options
| author | Thomas Betker <thomas.betker@rohde-schwarz.com> | 2015-04-15 21:11:49 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-04-19 13:49:44 +0100 |
| commit | 00db4e52f4541965f7fda225eb458a75f892017b (patch) | |
| tree | bcb718c73ba855c1f014c0bb5b53e4756f51fdb4 /drivers/iio | |
| parent | d6c96c42283601e311a7a1a3d7e51cde9d7fdb6e (diff) | |
iio: adc: xilinx: Fix VREFP scale
The scaling factor for VREFP is 3.0/4096, not 1.0/4096; fix this to get
correct readings.
Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/xilinx-xadc-core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index 0ad7b502c593..6fa629b3c168 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -856,6 +856,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev, switch (chan->address) { case XADC_REG_VCCINT: case XADC_REG_VCCAUX: + case XADC_REG_VREFP: case XADC_REG_VCCBRAM: case XADC_REG_VCCPINT: case XADC_REG_VCCPAUX: |