diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/Kconfig')
| -rw-r--r-- | drivers/usb/gadget/legacy/Kconfig | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig index a7064e21d9f2..f02c38b32a2b 100644 --- a/drivers/usb/gadget/legacy/Kconfig +++ b/drivers/usb/gadget/legacy/Kconfig @@ -13,32 +13,28 @@ # With help from a special transceiver and a "Mini-AB" jack, systems with # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG). # +# A Linux "Gadget Driver" talks to the USB Peripheral Controller +# driver through the abstract "gadget" API. Some other operating +# systems call these "client" drivers, of which "class drivers" +# are a subset (implementing a USB device class specification). +# A gadget driver implements one or more USB functions using +# the peripheral hardware. +# +# Gadget drivers are hardware-neutral, or "platform independent", +# except that they sometimes must understand quirks or limitations +# of the particular controllers they work with. For example, when +# a controller doesn't support alternate configurations or provide +# enough of the right types of endpoints, the gadget driver might +# not be able work with that controller, or might need to implement +# a less common variant of a device class protocol. +# +# The available choices each represent a single precomposed USB +# gadget configuration. In the device model, each option contains +# both the device instantiation as a child for a USB gadget +# controller, and the relevant drivers for each function declared +# by the device. -choice - tristate "USB Gadget precomposed configurations" - default USB_ETH - optional - help - A Linux "Gadget Driver" talks to the USB Peripheral Controller - driver through the abstract "gadget" API. Some other operating - systems call these "client" drivers, of which "class drivers" - are a subset (implementing a USB device class specification). - A gadget driver implements one or more USB functions using - the peripheral hardware. - - Gadget drivers are hardware-neutral, or "platform independent", - except that they sometimes must understand quirks or limitations - of the particular controllers they work with. For example, when - a controller doesn't support alternate configurations or provide - enough of the right types of endpoints, the gadget driver might - not be able work with that controller, or might need to implement - a less common variant of a device class protocol. - - The available choices each represent a single precomposed USB - gadget configuration. In the device model, each option contains - both the device instantiation as a child for a USB gadget - controller, and the relevant drivers for each function declared - by the device. +menu "USB Gadget precomposed configurations" config USB_ZERO tristate "Gadget Zero (DEVELOPMENT)" @@ -527,4 +523,4 @@ config USB_RAW_GADGET Say "y" to link the driver statically, or "m" to build a dynamically linked module called "raw_gadget". -endchoice +endmenu |