Chanwoo writes: Update extcon for 4.6 Detailed description for patchset: 1. Add new EXTCON_CHG_USB_SDP type - SDP (Standard Downstream Port) USB Charging Port means the charging connector.a 2. Add the VBUS detection by using GPIO on extcon-palmas - Beaglex15 board uses the extcon-palmas driver But, beaglex15 board need the GPIO support for VBUS detection. 3. Fix the minor issue of extcon drivers