Marcus Folkesson <marcus.folkesson@xxxxxxxxx> writes: > Chip Card Interface Device (CCID) protocol is a USB protocol that > allows a smartcard device to be connected to a computer via a card > reader using a standard USB interface, without the need for each manufacturer > of smartcards to provide its own reader or protocol. > > This gadget driver makes Linux show up as a CCID device to the host and let a > userspace daemon act as the smartcard. > > This is useful when the Linux gadget itself should act as a cryptographic > device or forward APDUs to an embedded smartcard device. > > Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx> this could be done entirely in userspace with functionfs, why do we need this part in the kernel? It does very little. -- balbi
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