tree 312dacc989714127c29fc4b19a2649c0b00ed36e
parent 4419325b9b10f083d0474b5d7edd16b24b7c3a3c
author developer <developer@mediatek.com> 1457110405 +0800
committer developer <developer@mediatek.com> 1457509232 +0800

mt8173: Remove gpio driver support

We no longer need to control power signal via gpio during system off,
thus remove gpio driver support from platform code.

Change-Id: I6dfec129fa163330951f37b45b71ba5b90355c3b