ISCR_ID_PULLUP_EN 323 drivers/phy/allwinner/phy-sun4i-usb.c sun4i_usb_phy0_update_iscr(_phy, 0, ISCR_ID_PULLUP_EN); ISCR_ID_PULLUP_EN 350 drivers/phy/allwinner/phy-sun4i-usb.c sun4i_usb_phy0_update_iscr(_phy, ISCR_ID_PULLUP_EN, 0);