[V2 PATCH 19/27] usb: phy: mv_usb2_phy: add externel chip support

For the vbus and idpin detection. It may be completed by some external chip, for example the pmic chip 88pm860x in driver/mfd can do it. Although the usb controller can detect the vbus and id pin, but it need clock on and PHY enabled to detect the vbus/idpin. It will increase the power. Using the e

[PATCH 19/27] usb: phy: mv_usb2_phy: add externel chip support

From: Chao Xie For the vbus and idpin detection. It may be completed by some external chip, for example the pmic chip 88pm860x in driver/mfd can do it. Although the usb controller can detect the vbus and id pin, but it need clock on and PHY enabled to detect the vbus/idpin. It will increase the p