1# SPDX-License-Identifier: GPL-2.0-only 2 3config PHY_SUNPLUS_USB 4 tristate "Sunplus SP7021 USB 2.0 PHY driver" 5 depends on OF && (SOC_SP7021 || COMPILE_TEST) 6 select GENERIC_PHY 7 help 8 Enable this to support the USB 2.0 PHY on Sunplus SP7021 9 SoC. The USB 2.0 PHY controller supports battery charger 10 and synchronous signals, various power down modes including 11 operating, partial and suspend modes, and high-speed, 12 full-speed and low-speed data transfer. 13