1comment "ULPI drivers" 2 3choice 4 prompt "ULPI Viewport type" 5 optional 6 default n 7 help 8 Select ULPI viewport (SoC-side interface to ULPI) implementation 9 appropriate for the device if you want to communicate with 10 UTMI (USB PHY) via ULPI interface. 11 12config USB_ULPI_VIEWPORT 13 bool "Generic ULPI Viewport" 14 help 15 Support generic ULPI Viewport implementation that is used on 16 some Tegra and Snapdragon devices. 17 18config USB_ULPI_VIEWPORT_OMAP 19 bool "OMAP ULPI Viewport" 20 help 21 Support ULPI Viewport implementation that is used on OMAP devices. 22 23endchoice 24 25config USB_ULPI 26 bool "ULPI support" 27 depends on (USB_ULPI_VIEWPORT || USB_ULPI_VIEWPORT_OMAP) 28 help 29 Select to commnicate with USB PHY via ULPI interface. 30 ULPI is wrapper on UTMI+ core that is used as 31 PHY Transreceiver for USB controllers. 32 33 This driver uses ULPI viewports that are specific for each SoC. 34