Merge pull request #73 from kholk/aosp/LNX.LA.3.5.2.2-03010-8x74.0

Yukon NFC
Merge pull request #74 from kholk/aosp/LNX.LA.3.5.2.2-03010-8x74.0

drivers: TS: ektf2k: replace msleep with usleep_range in reset path
drivers: misc: pn547: Avoid KP if pvdd_en_gpio is invalid.