max3107: Abstract out the platform specific bits
PATCH 2/2 max3107: Abstract out the platform specific bits
At the moment there is only one platform type supported and there is is hard wired, but with these changes the infrastructure is now there for anyone else to provide methods for their hardware.
Signed-off-by Alan Cox <[email protected]>
---
drivers/serial/Kconfig | 21 +- drivers/serial/Makefile | 1 drivers/serial/max3107-aava.c | 344 ++++++++++++++++++++++++++++++++++ drivers/serial/max3107.c | 413 ++++++++--------------------------------- drivers/serial/max3107.h | 85 ++++++++ include/linux/serial_core.h | 4 6 files changed, 531 insertions(+), 337 deletions(-) create mode 100644 drivers/serial/max3107-aava.c
drivers/serial/Kconfig +15 -6
@@ -550,20 +550,29 @@ config SERIAL_S5PV210 help Serial port support for Samsung's S5P Family of SoC's + +config SERIAL_MAX3100 + tristate "MAX3100 support" + depends on SPI + select SERIAL_CORE + help + MAX3100 chip support + config SERIAL_MAX3107 tristate "MAX3107 support" - depends on SPI && GPIOLIB + depends on SPI select SERIAL_CORE - default y help MAX3107 chip support -config SERIAL_MAX3100 - tristate "MAX3100 support" - depends on SPI +config SERIAL_MAX3107_AAVA + tristate "MAX3107 AAVA platform support" + depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB select SERIAL_CORE help - MAX3100 chip support + Support for the MAX3107 chip configuration found on the AAVA + platform. Includes the extra initialisation and GPIO support + neded for this device. config SERIAL_DZ bool "DECstation DZ serial driver"
drivers/serial/Makefile +1 -0
@@ -47,6 +47,7 @@ obj-$(CONFIG_SERIAL_S3C6400) += s3c6400.o obj-$(CONFIG_SERIAL_S5PV210) += s5pv210.o obj-$(CONFIG_SERIAL_MAX3100) += max3100.o obj-$(CONFIG_SERIAL_MAX3107) += max3107.o +obj-$(CONFIG_SERIAL_MAX3107_AAVA) += max3107-aava.o obj-$(CONFIG_SERIAL_IP22_ZILOG) += ip22zilog.o obj-$(CONFIG_SERIAL_MUX) += mux.o obj-$(CONFIG_SERIAL_68328) += 68328serial.o
drivers/serial/max3107-aava.c new file +344 -0
344 lines not on this page · raw message
drivers/serial/max3107.c +84 -329
602 lines not on this page · raw message
drivers/serial/max3107.h +83 -2
95 lines not on this page · raw message
include/linux/serial_core.h +4 -0
@@ -189,6 +189,10 @@/* SH-SCI */ #define PORT_SCIFB 93 +/* MAX3107 */ +#define PORT_MAX3107 94 + +#ifdef __KERNEL__#include <linux/compiler.h>