From: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Date: Fri, 27 Oct 2017 19:45:31 +0000 (+0200)
Subject: iio: health: max30102: Temperature should be in milli Celsius
X-Git-Tag: v4.19~2037^2^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad44a9f804c1591ba2a2ec0ac8d916a515d2790c;p=platform%2Fkernel%2Flinux-rpi3.git

iio: health: max30102: Temperature should be in milli Celsius

As per ABI temperature should be in milli Celsius after scaling,
not Celsius

Note on stable cc.  This driver is breaking the standard IIO
ABI. (JC)

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index 203ffb9..147a8c1 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -371,7 +371,7 @@ static int max30102_read_raw(struct iio_dev *indio_dev,
 		mutex_unlock(&indio_dev->mlock);
 		break;
 	case IIO_CHAN_INFO_SCALE:
-		*val = 1;  /* 0.0625 */
+		*val = 1000;  /* 62.5 */
 		*val2 = 16;
 		ret = IIO_VAL_FRACTIONAL;
 		break;