Add support for the MAX3100 SPI UART.

(akpm: queued pending confirmation of the new major number)

[randy.dunlap@oracle.com: select SERIAL_CORE]
Signed-off-by: Christian Pellegrin <chripell@fsfe.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 11 insertions, 0 deletions

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 07c03b9eb126..d89972beb12c 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -533,6 +533,13 @@ config SERIAL_S3C6400
           Serial port support for the Samsung S3C6400 and S3C6410
           SoCs
 
+config SERIAL_MAX3100
+        tristate "MAX3100 support"
+        depends on SPI
+        select SERIAL_CORE
+        help
+          MAX3100 chip support
+
 config SERIAL_DZ
         bool "DECstation DZ serial driver"
         depends on MACH_DECSTATION && 32BIT
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 8844c0a03929..d438eb2a73de 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_SERIAL_S3C2412) += s3c2412.o
 obj-$(CONFIG_SERIAL_S3C2440) += s3c2440.o
 obj-$(CONFIG_SERIAL_S3C24A0) += s3c24a0.o
 obj-$(CONFIG_SERIAL_S3C6400) += s3c6400.o
+obj-$(CONFIG_SERIAL_MAX3100) += max3100.o
 obj-$(CONFIG_SERIAL_IP22_ZILOG) += ip22zilog.o
 obj-$(CONFIG_SERIAL_MUX) += mux.o
 obj-$(CONFIG_SERIAL_68328) += 68328serial.o
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 83e4b3ff9cda..57a97e52e58d 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -164,6 +164,9 @@
 /* NWPSERIAL */
 #define PORT_NWPSERIAL  85
 
+/* MAX3100 */
+#define PORT_MAX3100    86
+
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>