diff options
Diffstat (limited to 'drivers/usb/gadget/Kconfig')
| -rw-r--r-- | drivers/usb/gadget/Kconfig | 59 |
1 files changed, 44 insertions, 15 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 7f8e83a954a..33351312327 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -124,7 +124,7 @@ choice config USB_GADGET_AT91 boolean "Atmel AT91 USB Device Port" - depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9 + depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9 && !ARCH_AT91SAM9G45 select USB_GADGET_SELECTED help Many Atmel AT91 processors (such as the AT91RM2000) have a @@ -143,7 +143,7 @@ config USB_AT91 config USB_GADGET_ATMEL_USBA boolean "Atmel USBA" select USB_GADGET_DUALSPEED - depends on AVR32 || ARCH_AT91CAP9 || ARCH_AT91SAM9RL + depends on AVR32 || ARCH_AT91CAP9 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45 help USBA is the integrated high-speed USB Device controller on the AT32AP700x, some AT91SAM9 and AT91CAP9 processors from Atmel. @@ -251,6 +251,24 @@ config USB_PXA25X_SMALL default y if USB_ETH default y if USB_G_SERIAL +config USB_GADGET_R8A66597 + boolean "Renesas R8A66597 USB Peripheral Controller" + select USB_GADGET_DUALSPEED + help + R8A66597 is a discrete USB host and peripheral controller chip that + supports both full and high speed USB 2.0 data transfers. + It has nine configurable endpoints, and endpoint zero. + + Say "y" to link the driver statically, or "m" to build a + dynamically linked module called "r8a66597_udc" and force all + gadget drivers to also be dynamically linked. + +config USB_R8A66597 + tristate + depends on USB_GADGET_R8A66597 + default USB_GADGET + select USB_GADGET_SELECTED + config USB_GADGET_PXA27X boolean "PXA 27x" depends on ARCH_PXA && (PXA27x || PXA3xx) @@ -360,16 +378,6 @@ config USB_M66592 default USB_GADGET select USB_GADGET_SELECTED -config SUPERH_BUILT_IN_M66592 - boolean "Enable SuperH built-in USB like the M66592" - depends on USB_GADGET_M66592 && CPU_SUBTYPE_SH7722 - help - SH7722 has USB like the M66592. - - The transfer rate is very slow when use "Ethernet Gadget". - However, this problem is improved if change a value of - NET_IP_ALIGN to 4. - # # Controllers available only in discrete form (and all PCI controllers) # @@ -619,9 +627,10 @@ config USB_AUDIO config USB_ETH tristate "Ethernet Gadget (with CDC Ethernet support)" depends on NET + select CRC32 help - This driver implements Ethernet style communication, in either - of two ways: + This driver implements Ethernet style communication, in one of + several ways: - The "Communication Device Class" (CDC) Ethernet Control Model. That protocol is often avoided with pure Ethernet adapters, in @@ -631,7 +640,11 @@ config USB_ETH - On hardware can't implement that protocol, a simple CDC subset is used, placing fewer demands on USB. - RNDIS support is a third option, more demanding than that subset. + - CDC Ethernet Emulation Model (EEM) is a newer standard that has + a simpler interface that can be used by more USB hardware. + + RNDIS support is an additional option, more demanding than than + subset. Within the USB device, this gadget driver exposes a network device "usbX", where X depends on what other networking devices you have. @@ -664,6 +677,22 @@ config USB_ETH_RNDIS XP, you'll need to download drivers from Microsoft's website; a URL is given in comments found in that info file. +config USB_ETH_EEM + bool "Ethernet Emulation Model (EEM) support" + depends on USB_ETH + default n + help + CDC EEM is a newer USB standard that is somewhat simpler than CDC ECM + and therefore can be supported by more hardware. Technically ECM and + EEM are designed for different applications. The ECM model extends + the network interface to the target (e.g. a USB cable modem), and the + EEM model is for mobile devices to communicate with hosts using + ethernet over USB. For Linux gadgets, however, the interface with + the host is the same (a usbX device), so the differences are minimal. + + If you say "y" here, the Ethernet gadget driver will use the EEM + protocol rather than ECM. If unsure, say "n". + config USB_GADGETFS tristate "Gadget Filesystem (EXPERIMENTAL)" depends on EXPERIMENTAL |