tree 6acfa9d79d34ba1d141a9e73b8f94bec42c183b2
parent dfc57732ad38f93ae6232a3b4e64fd077383a0f1
author Gregor Boirie <gregor.boirie@parrot.com> 1461173024 +0200
committer Jonathan Cameron <jic23@kernel.org> 1461446074 +0100

iio:ak8975: add mounting matrix support

Expose a rotation matrix to indicate userspace the chip orientation with
respect to the overall hardware system.
Matrix is retrieved from "in_mount_matrix". It is declared into ak8975 DTS
entry as a "mount-matrix" property.

Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>