From: Lars-Peter Clausen <lars@metafoo.de>
Date: Fri, 10 Aug 2012 16:36:00 +0000 (+0100)
Subject: staging:iio:ad7793: Fix internal reference value
X-Git-Tag: v4.14-rc1~11330^2~8^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=87a0c1574d2fd478c24e841c96f5019e5b44762f;p=platform%2Fkernel%2Flinux-rpi.git

staging:iio:ad7793: Fix internal reference value

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>
---

diff --git a/drivers/staging/iio/adc/ad7793.c b/drivers/staging/iio/adc/ad7793.c
index 91cb95c67635..112e2b7b5bc4 100644
--- a/drivers/staging/iio/adc/ad7793.c
+++ b/drivers/staging/iio/adc/ad7793.c
@@ -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;