| config USB_DWC2 |
| bool "DesignWare USB2 DRD Core Support" |
| depends on USB || USB_GADGET |
| help |
| Say Y here if your system has a Dual Role Hi-Speed USB |
| controller based on the DesignWare HSOTG IP Core. |
| |
| For host mode, if you choose to build the driver as dynamically |
| linked modules, the core module will be called dwc2.ko, the PCI |
| 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. |
| |
| if USB_DWC2 |
| |
| config USB_DWC2_HOST |
| tristate "Host only mode" |
| depends on USB |
| help |
| The Designware USB2.0 high-speed host controller |
| integrated into many SoCs. |
| |
| config USB_DWC2_PLATFORM |
| bool "DWC2 Platform" |
| depends on USB_DWC2_HOST |
| default USB_DWC2_HOST |
| help |
| The Designware USB2.0 platform interface module for |
| controllers directly connected to the CPU. This is only |
| used for host mode. |
| |
| config USB_DWC2_PCI |
| bool "DWC2 PCI" |
| depends on USB_DWC2_HOST && PCI |
| default USB_DWC2_HOST |
| help |
| The Designware USB2.0 PCI interface module for controllers |
| connected to a PCI bus. This is only used for host mode. |
| |
| comment "Gadget mode requires USB Gadget support to be enabled" |
| |
| config USB_DWC2_PERIPHERAL |
| tristate "Gadget only mode" |
| depends on USB_GADGET |
| help |
| The Designware USB2.0 high-speed gadget controller |
| integrated into many SoCs. |
| |
| config USB_DWC2_DEBUG |
| bool "Enable Debugging Messages" |
| help |
| Say Y here to enable debugging messages in the DWC2 Driver. |
| |
| config USB_DWC2_VERBOSE |
| bool "Enable Verbose Debugging Messages" |
| depends on USB_DWC2_DEBUG |
| help |
| Say Y here to enable verbose debugging messages in the DWC2 Driver. |
| WARNING: Enabling this will quickly fill your message log. |
| If in doubt, say N. |
| |
| config USB_DWC2_TRACK_MISSED_SOFS |
| bool "Enable Missed SOF Tracking" |
| help |
| Say Y here to enable logging of missed SOF events to the dmesg log. |
| WARNING: This feature is still experimental. |
| If in doubt, say N. |
| |
| config USB_DWC2_DEBUG_PERIODIC |
| bool "Enable Debugging Messages For Periodic Transfers" |
| depends on USB_DWC2_DEBUG || USB_DWC2_VERBOSE |
| default y |
| help |
| Say N here to disable (verbose) debugging messages to be |
| logged for periodic transfers. This allows better debugging of |
| non-periodic transfers, but of course the debug logs will be |
| incomplete. Note that this also disables some debug messages |
| for which the transfer type cannot be deduced. |
| endif |