staging:iio:ad7793: Fix internal reference value
authorLars-Peter Clausen <lars@metafoo.de>
Fri, 10 Aug 2012 16:36:00 +0000 (17:36 +0100)
committerJonathan Cameron <jic23@kernel.org>
Thu, 16 Aug 2012 19:24:35 +0000 (20:24 +0100)
The internal reference for the ad7793 and similar is 1.17V

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/staging/iio/adc/ad7793.c

index 91cb95c676350ca3c3edb91ec0bb4c04ba420e0a..112e2b7b5bc4a5b1c459081ec23f624b3eed5f9f 100644 (file)
@@ -922,7 +922,7 @@ static int __devinit ad7793_probe(struct spi_device *spi)
        else if (voltage_uv)
                st->int_vref_mv = voltage_uv / 1000;
        else
-               st->int_vref_mv = 2500; /* Build-in ref */
+               st->int_vref_mv = 1170; /* Build-in ref */
 
        spi_set_drvdata(spi, indio_dev);
        st->spi = spi;