Messages in this thread | | | Subject | Re: [PATCH] iio: adc: xilinx: Fix VREFN scale | From | Jonathan Cameron <> | Date | Sun, 15 Nov 2015 10:42:39 +0000 |
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On 11/11/15 20:24, Thomas Betker wrote: > From: Thomas Betker <thomas.betker@rohde-schwarz.com> > > The scaling factor for VREFN is 3.0/4096 (not 1.0/4096), just as for > VREFP. This is not immediately obvious from the specification (Xilinx > UG480), but has been confirmed by Xilinx support. > > Suggested-by: Hartmut Knaack <knaack.h@gmx.de> > Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com> Applied to the fixes-togreg branch of iio.git and marked for stable.
Thanks,
Jonathan > --- > drivers/iio/adc/xilinx-xadc-core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c > index 0370624..02e636a 100644 > --- a/drivers/iio/adc/xilinx-xadc-core.c > +++ b/drivers/iio/adc/xilinx-xadc-core.c > @@ -841,6 +841,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev, > case XADC_REG_VCCINT: > case XADC_REG_VCCAUX: > case XADC_REG_VREFP: > + case XADC_REG_VREFN: > case XADC_REG_VCCBRAM: > case XADC_REG_VCCPINT: > case XADC_REG_VCCPAUX: >
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