tree 21a84b8cb2e364d9e8e0baf13d4347de4aff2120
parent 82d1ba1ef8c3c94ff0c79733ead7f27ab2e09a44
author Walter Yang <yandongy@codeaurora.org> 1481339634 +0800
committer Gerrit - the friendly Code Review server <code-review@localhost> 1490829692 -0700

ASoC: wcd-mbhc: check HPH PA status before impedance detection

If HPH PA is on, the result of impedance detection is not
reliable. So check the HPH PA status before impedance detection.

CRs-Fixed: 1100622
Change-Id: I9c2063011247cca8105b39c913633cd7619a89eb
Signed-off-by: Walter Yang <yandongy@codeaurora.org>