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-rw-r--r--drivers/net/caif/Kconfig22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 0b28e010769..631a6242b01 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -2,16 +2,32 @@
# CAIF physical drivers
#
-if CAIF
-
comment "CAIF transport drivers"
config CAIF_TTY
tristate "CAIF TTY transport driver"
+ depends on CAIF
default n
---help---
The CAIF TTY transport driver is a Line Discipline (ldisc)
identified as N_CAIF. When this ldisc is opened from user space
it will redirect the TTY's traffic into the CAIF stack.
-endif # CAIF
+config CAIF_SPI_SLAVE
+ tristate "CAIF SPI transport driver for slave interface"
+ depends on CAIF
+ default n
+ ---help---
+ The CAIF Link layer SPI Protocol driver for Slave SPI interface.
+ This driver implements a platform driver to accommodate for a
+ platform specific SPI device. A sample CAIF SPI Platform device is
+ provided in Documentation/networking/caif/spi_porting.txt
+
+config CAIF_SPI_SYNC
+ bool "Next command and length in start of frame"
+ depends on CAIF_SPI_SLAVE
+ default n
+ ---help---
+ Putting the next command and length in the start of the frame can
+ help to synchronize to the next transfer in case of over or under-runs.
+ This option also needs to be enabled on the modem.