| menuconfig USB_DWC_OTG |
| bool "Synopsys DWC OTG Controller" |
| depends on 4XX_SOC || CPU_CAVIUM_OCTEON || SOC_TZ1090 |
| help |
| This driver provide USB Host and Device Controller support for the |
| Synopsys Designware USB OTG Core |
| |
| choice |
| prompt "Operating Mode" |
| default USB_DWC_OTG_HOST_ONLY |
| depends on USB_DWC_OTG |
| help |
| Select the operating mode of the controller OTG does both Host and |
| Device with the selection made by the type of cable used. |
| |
| config USB_DWC_OTG_OTG |
| bool "OTG Support" |
| depends on USB && USB_GADGET |
| help |
| Select this for Full OTG Mode. Important You must select Synopsys |
| DWC_OTG as your peripheral controller in the Gadget Menu |
| |
| config USB_DWC_OTG_HOST_ONLY |
| bool "Host Only" |
| depends on USB |
| help |
| Select this for Host only operation no device support |
| |
| config USB_DWC_OTG_DEVICE_ONLY |
| bool "Device Only" |
| depends on USB_GADGET |
| help |
| Select this for Device only operation no host support |
| |
| endchoice |
| |
| choice |
| prompt "Speed" |
| default USB_DWC_OTG_SPEED_HIGH |
| depends on USB_DWC_OTG |
| help |
| Select the speed at which the USB Bus should operate at |
| |
| config USB_DWC_OTG_SPEED_HIGH |
| bool "High Speed (2.0)" |
| help |
| Select this for High Speed (USB2.0 - 480Mbs/s) operation |
| |
| config USB_DWC_OTG_SPEED_FULL |
| bool "Full Speed (1.1)" |
| help |
| Select this for Full Speed (USB1.1 - 12Mb/s) operation. |
| Useful when support for Full speed devices is needed and split |
| transactions are not avaialble (eg in descriptor dma mode). |
| |
| endchoice |
| |
| choice |
| prompt "DMA Mode" |
| default USB_DWC_OTG_DESC_DMA |
| depends on USB_DWC_OTG |
| help |
| Select the DMA mode the controller will operate in |
| |
| config USB_DWC_OTG_SLAVE |
| bool "Slave (no DMA)" |
| help |
| Select this for Slave mode, no DMA will be performed. |
| |
| config USB_DWC_OTG_BUFFER_DMA |
| bool "Buffer DMA" |
| help |
| Select this mode to use the Controllers internal buffer DMA mode |
| |
| config USB_DWC_OTG_DESC_DMA |
| bool "Descriptor based DMA" |
| help |
| Select this mode to use the Controllers internal Descriptor based DMA |
| mode, Note this mode is only available on newer IP versions >2.9 |
| and doesn't support split transactions. |
| |
| config USB_DWC_OTG_EXT_DMA |
| bool "External DMA" |
| depends on 4XX_SOC |
| help |
| Select this mode if you wish to use a DMA controller external to the |
| Controller IP. |
| |
| endchoice |
| |
| if USB_DWC_OTG |
| |
| config USB_DWC_OTG_ISOCHRONOUS |
| bool "Isochronous transfer support" |
| depends on USB_DWC_OTG |
| help |
| Select to enable support for Isochronous transfers |
| |
| config USB_DWC_OTG_DEBUG |
| bool "Verbose Debugging" |
| depends on USB_DWC_OTG |
| help |
| Select to enable verbose debuging, once enabled verbostiy level can be |
| set via a sysfs entry. |
| |
| endif |
