> From: Dinh Nguyen [mailto:dinguyen@xxxxxxxxxxxxxxxxxxxxx] > Sent: Tuesday, October 21, 2014 1:48 PM > > diff --git a/drivers/usb/dwc2/Kconfig b/drivers/usb/dwc2/Kconfig > index f93807b..1ea702e 100644 > --- a/drivers/usb/dwc2/Kconfig > +++ b/drivers/usb/dwc2/Kconfig > @@ -1,5 +1,5 @@ > config USB_DWC2 > - bool "DesignWare USB2 DRD Core Support" > + tristate "DesignWare USB2 DRD Core Support" > depends on USB > help > Say Y here if your system has a Dual Role Hi-Speed USB > @@ -10,31 +10,53 @@ config USB_DWC2 > bus interface module (if you have a PCI bus system) will be > called dwc2_pci.ko, and the platform interface module (for > controllers directly connected to the CPU) will be called > - dwc2_platform.ko. For gadget mode, there will be a single > - module called dwc2_gadget.ko. > - > - NOTE: The s3c-hsotg driver is now renamed to dwc2_gadget. The > - host and gadget drivers are still currently separate drivers. > - There are plans to merge the dwc2_gadget driver with the dwc2 > - host driver in the near future to create a dual-role driver. > + dwc2_platform.ko. For all modes(host, gadget and dual-role), there > + will be a single module called dwc2.ko. Maybe "For all modes (host, gadget and dual-role), there will be an additional module named dwc2.ko." That would be clearer. > if USB_DWC2 > > +choice > + bool "DWC2 Mode Selection" > + default USB_DWC2_DUAL_ROLE if (USB && USB_GADGET) > + default USB_DWC2_HOST if (USB && !USB_GADGET) > + default USB_DWC2_PERIPHERAL if (!USB && USB_GADGET) > + > config USB_DWC2_HOST > - tristate "Host only mode" > + bool "Host only mode" > depends on USB > help > The Designware USB2.0 high-speed host controller > - integrated into many SoCs. > + integrated into many SoCs. Select this option if you want the > + driver to operate in Host-only mode. > + > +comment "Gadget/Dual-role mode requires USB Gadget support to be enabled" > + > +config USB_DWC2_PERIPHERAL > + bool "Gadget only mode" > + depends on USB_GADGET=y || USB_GADGET=USB_DWC2 > + help > + The Designware USB2.0 high-speed gadget controller > + integrated into many SoCs. Select this option if you want the > + driver to operate in Peripheral-only mode. This option requires > + USB_GADGET=y. Shouldn't this be "This option requires USB_GADGET to be enabled"? It doesn't have to be built-in. > +config USB_DWC2_DUAL_ROLE > + bool "Dual Role mode" > + depends on (USB=y || USB=USB_DWC2) && (USB_GADGET=y || USB_GADGET=USB_DWC2) > + help > + Select this option if you want the driver to work in a dual-role > + mode. In this mode both host and gadget features are enabled, and > + the role will be determined by the cable that gets plugged-in. This > + option requires USB_GADGET=y. Ditto. Once you fix these, plus the extraneous "default y" that Paul Bolle pointed out, you can add my acked-by. -- Paul ��.n��������+%������w��{.n�����{���)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
