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_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
33endif # CAIF_DRIVERS

 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_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
33endif # CAIF_DRIVERS