linux-kernel - [PATCH v2 1/3] iio: accel: BMC150: fix scale value for 16G

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Message-Id: <1409301488-22166-2-git-send-email-laurentiu.palcu@intel.com>
Date:	Fri, 29 Aug 2014 11:38:06 +0300
From:	Laurentiu Palcu <laurentiu.palcu@...el.com>
To:	jic23@...nel.org, linux-iio@...r.kernel.org
Cc:	srinivas.pandruvada@...ux.intel.com, knaack.h@....de,
	lars@...afoo.de, pmeerw@...erw.net, laurentiu.palcu@...el.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/3] iio: accel: BMC150: fix scale value for 16G

According to documentation ([1] - page 27), the range for 16G is
7.81mg/LSB. Converted to SI, this is:
    7.81 * 10^-3 * 9.80665 m/s^2 / LSB = 0.0765899365 m/s^2 / LSB

[1] http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@...el.com>
---
 drivers/iio/accel/bmc150-accel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 23ae334..ccb6cf8 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -173,7 +173,7 @@ static const struct {
 } bmc150_accel_scale_table[] = { {9610, BMC150_ACCEL_DEF_RANGE_2G},
 				 {19122, BMC150_ACCEL_DEF_RANGE_4G},
 				 {38344, BMC150_ACCEL_DEF_RANGE_8G},
-				 {77057, BMC150_ACCEL_DEF_RANGE_16G} };
+				 {76590, BMC150_ACCEL_DEF_RANGE_16G} };
 
 static const struct {
 	int sleep_dur;
-- 
1.9.1

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