This commit adds support for STMicroelectronics h3lis331dl high-g
accelerometer. The datasheet for this device can be found here:

http://www.st.com/web/en/resource/technical/document/
datasheet/DM00053090.pdf
Signed-off-by: NTiberiu Breana <tiberiu.a.breana@intel.com>
Reviewed-by: NDenis Ciocca <denis.ciocca@st.com>
Acked-by: NDenis Ciocca <denis.ciocca@st.com>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>