blob: 547098086773cd06a936a4010bb8b66ffc933dfd [file] [log] [blame]
Sjur Braendeland9b271052010-03-30 13:56:30 +00001#
2# CAIF physical drivers
3#
4
Sjur Braendeland9b271052010-03-30 13:56:30 +00005comment "CAIF transport drivers"
6
7config CAIF_TTY
8 tristate "CAIF TTY transport driver"
Joe Millenbach4f73bc42013-01-17 22:44:22 -08009 depends on CAIF && TTY
Sjur Braendeland9b271052010-03-30 13:56:30 +000010 default n
11 ---help---
12 The CAIF TTY transport driver is a Line Discipline (ldisc)
13 identified as N_CAIF. When this ldisc is opened from user space
14 it will redirect the TTY's traffic into the CAIF stack.
Sjur Braendeland529d6da2010-06-29 00:08:21 -070015
16config CAIF_SPI_SLAVE
17 tristate "CAIF SPI transport driver for slave interface"
Heiko Carstens9dc002d2010-08-24 12:21:13 -070018 depends on CAIF && HAS_DMA
Sjur Braendeland529d6da2010-06-29 00:08:21 -070019 default n
20 ---help---
21 The CAIF Link layer SPI Protocol driver for Slave SPI interface.
22 This driver implements a platform driver to accommodate for a
23 platform specific SPI device. A sample CAIF SPI Platform device is
24 provided in Documentation/networking/caif/spi_porting.txt
25
26config CAIF_SPI_SYNC
27 bool "Next command and length in start of frame"
28 depends on CAIF_SPI_SLAVE
29 default n
30 ---help---
31 Putting the next command and length in the start of the frame can
32 help to synchronize to the next transfer in case of over or under-runs.
33 This option also needs to be enabled on the modem.
Amarnath Revanna1933f0c2010-10-27 08:34:42 +000034
Dmitry.Tarnyagin40d69042011-06-01 03:29:18 +000035config CAIF_HSI
36 tristate "CAIF HSI transport driver"
37 depends on CAIF
38 default n
39 ---help---
40 The caif low level driver for CAIF over HSI.
41 Be aware that if you enable this then you also need to
42 enable a low-level HSI driver.
Erwan Yvin0d2e1a22013-03-20 13:52:24 +103043
44config CAIF_VIRTIO
45 tristate "CAIF virtio transport driver"
Geert Uytterhoeven79e0c192013-05-09 11:04:52 +000046 depends on CAIF && HAS_DMA
Erwan Yvin0d2e1a22013-03-20 13:52:24 +103047 select VHOST_RING
48 select VIRTIO
49 select GENERIC_ALLOCATOR
50 default n
51 ---help---
52 The caif driver for CAIF over Virtio.
53
54if CAIF_VIRTIO
55source "drivers/vhost/Kconfig"
56endif