Rereading the spec, the repetition registers are massaged by the chip
to produce the repetition value: for XY: 1 + 2 * REPxy, Z axis: 1 + REPz
BRANCH=smaug
BUG=chrome-os-partner:39900
TEST=check the registers matches the spec.
Change-Id: Ic8618d70c18b4f408e3c95acdbe7fcdf6d95e39e
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/299582
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>