Gwendal Grignou 709676bfe1 driver: bmm150 measurement compensation
Using Bosh reference document, compensate X,Y,Z axis
based on internal registers and R HALL values.

Change compass unites to 1/16 uT per LSB.

Reference:
https://github.com/suribi/Thunder-Kernel/blob/master/mediatek/custom/common/kernel/magnetometer/bmm150/bmm150.c

BRANCH=smaug
TEST=Check compass value in user space.
BUG=chrome-os-partner:39900

Change-Id: I0c480521771ef6004ac6e5182cc1d27e82c5bc7c
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/285020
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2015-07-22 23:50:31 +00:00
2015-07-22 06:26:20 +00:00
2015-05-07 00:00:47 +00:00
2015-07-21 01:34:21 +00:00
2015-07-22 22:29:54 +00:00
2012-05-11 09:11:52 -07:00
2014-04-02 19:58:53 +00:00
2014-05-15 05:20:14 +00:00

For an overview of the Embedded Controller firmware, refer to

http://www.chromium.org/chromium-os/2014-firmware-summit
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