1 # SPDX-License-Identifier: GPL-2.0-only 2 # 3 # CAIF physical drivers 4 # 5 6 menuconfig CAIF_DRIVERS 7 bool "CAIF transport drivers" 8 depends on CAIF 9 help 10 Enable this to see CAIF physical drivers. 11 12 if CAIF_DRIVERS 13 14 config CAIF_TTY 15 tristate "CAIF TTY transport driver" 16 depends on CAIF && TTY 17 default n 18 help 19 The CAIF TTY transport driver is a Line Discipline (ldisc) 20 identified as N_CAIF. When this ldisc is opened from user space 21 it will redirect the TTY's traffic into the CAIF stack. 22 23 config CAIF_VIRTIO 24 tristate "CAIF virtio transport driver" 25 depends on CAIF && HAS_DMA 26 select VHOST_RING 27 select VIRTIO 28 select GENERIC_ALLOCATOR 29 default n 30 help 31 The CAIF driver for CAIF over Virtio. 32 33 endif # CAIF_DRIVERS 34