ASoC: wcd934x: Add support for codec calibration data

WCD934X audio codec needs calibration data for features such as
MBHC, ANC and MAD. Add support in the codec driver to create
the hardware dependent node for calibration.

CRs-Fixed: 1054690
Change-Id: I1fb33332616193b2bbfe561b8822cddd905b35f8
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>