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authorRama Kiran Kumar Indrakanti <indrakanti_ram@hotmail.com>2015-05-25 09:21:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-01 00:45:27 +0300
commit2c837a8a8f9f182b0286f5644ed50374b8434867 (patch)
tree223d2b29b2d6113e31fa70efb1ff617a56794dcb /drivers/tty/serial/Kconfig
parent34d2e4584ae594eff29d1595d47d7d044e57f834 (diff)
downloadlinux-2c837a8a8f9f182b0286f5644ed50374b8434867.tar.xz
sc16is7xx: spi interface is added
spi interface for sc16is7xx is added along with Kconfig flag to enable spi or i2c, thus in a instance we can have either spi or i2c or both, in sync to the hw. Signed-off-by: Rama Kiran Kumar Indrakanti <indrakanti_ram@hotmail.com> Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/Kconfig')
-rw-r--r--drivers/tty/serial/Kconfig43
1 files changed, 35 insertions, 8 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index f5a88e75dda6..da45877e79fb 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1179,15 +1179,42 @@ config SERIAL_SCCNXP_CONSOLE
help
Support for console on SCCNXP serial ports.
+config SERIAL_SC16IS7XX_CORE
+ tristate
+
config SERIAL_SC16IS7XX
- tristate "SC16IS7xx serial support"
- depends on I2C
- select SERIAL_CORE
- select REGMAP_I2C if I2C
- help
- This selects support for SC16IS7xx serial ports.
- Supported ICs are SC16IS740, SC16IS741, SC16IS750, SC16IS752,
- SC16IS760 and SC16IS762.
+ tristate "SC16IS7xx serial support"
+ select SERIAL_CORE
+ depends on I2C || SPI_MASTER
+ help
+ This selects support for SC16IS7xx serial ports.
+ Supported ICs are SC16IS740, SC16IS741, SC16IS750, SC16IS752,
+ SC16IS760 and SC16IS762. Select supported buses using options below.
+
+config SERIAL_SC16IS7XX_I2C
+ bool "SC16IS7xx for I2C interface"
+ depends on SERIAL_SC16IS7XX
+ depends on I2C
+ select SERIAL_SC16IS7XX_CORE if SERIAL_SC16IS7XX
+ select REGMAP_I2C if I2C
+ default y
+ help
+ Enable SC16IS7xx driver on I2C bus,
+ If required say y, and say n to i2c if not required,
+ Enabled by default to support oldconfig.
+ You must select at least one bus for the driver to be built.
+
+config SERIAL_SC16IS7XX_SPI
+ bool "SC16IS7xx for spi interface"
+ depends on SERIAL_SC16IS7XX
+ depends on SPI_MASTER
+ select SERIAL_SC16IS7XX_CORE if SERIAL_SC16IS7XX
+ select REGMAP_SPI if SPI_MASTER
+ help
+ Enable SC16IS7xx driver on SPI bus,
+ If required say y, and say n to spi if not required,
+ This is additional support to exsisting driver.
+ You must select at least one bus for the driver to be built.
config SERIAL_BFIN_SPORT
tristate "Blackfin SPORT emulate UART"