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Diffstat (limited to 'drivers/usb/gadget/udc/Kconfig')
| -rw-r--r-- | drivers/usb/gadget/udc/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 658b8da60915..4b69f28a9af9 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -60,6 +60,20 @@ config USB_ATMEL_USBA USBA is the integrated high-speed USB Device controller on the AT32AP700x, some AT91SAM9 and AT91CAP9 processors from Atmel. + The fifo_mode parameter is used to select endpoint allocation mode. + fifo_mode = 0 is used to let the driver autoconfigure the endpoints. + In this case 2 banks are allocated for isochronous endpoints and + only one bank is allocated for the rest of the endpoints. + + fifo_mode = 1 is a generic maximum fifo size (1024 bytes) configuration + allowing the usage of ep1 - ep6 + + fifo_mode = 2 is a generic performance maximum fifo size (1024 bytes) + configuration allowing the usage of ep1 - ep3 + + fifo_mode = 3 is a balanced performance configuration allowing the + the usage of ep1 - ep8 + config USB_BCM63XX_UDC tristate "Broadcom BCM63xx Peripheral Controller" depends on BCM63XX |