1# SPDX-License-Identifier: GPL-2.0-only 2# 3# CAIF physical drivers 4# 5 6menuconfig CAIF_DRIVERS 7 bool "CAIF transport drivers" 8 depends on CAIF 9 help 10 Enable this to see CAIF physical drivers. 11 12if CAIF_DRIVERS 13 14config 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 23config CAIF_HSI 24 tristate "CAIF HSI transport driver" 25 depends on CAIF 26 default n 27 help 28 The CAIF low level driver for CAIF over HSI. 29 Be aware that if you enable this then you also need to 30 enable a low-level HSI driver. 31 32config CAIF_VIRTIO 33 tristate "CAIF virtio transport driver" 34 depends on CAIF && HAS_DMA 35 select VHOST_RING 36 select VIRTIO 37 select GENERIC_ALLOCATOR 38 default n 39 help 40 The CAIF driver for CAIF over Virtio. 41 42endif # CAIF_DRIVERS 43