[PATCH] chardev: GPIO for SCx200 & PC-8736x: add proper Kconfig, Makefile entries
Replace the temp makefile hacks with proper CONFIG entries, which are also
added to Kconfig.
Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 3610c57..410d70c 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -939,12 +939,35 @@
config SCx200_GPIO
tristate "NatSemi SCx200 GPIO Support"
depends on SCx200
+ select NSC_GPIO
help
Give userspace access to the GPIO pins on the National
Semiconductor SCx200 processors.
If compiled as a module, it will be called scx200_gpio.
+config PC8736x_GPIO
+ tristate "NatSemi PC8736x GPIO Support"
+ depends on X86
+ default SCx200_GPIO # mostly N
+ select NSC_GPIO # needed for support routines
+ help
+ Give userspace access to the GPIO pins on the National
+ Semiconductor PC-8736x (x=[03456]) SuperIO chip. The chip
+ has multiple functional units, inc several managed by
+ hwmon/pc87360 driver. Tested with PC-87366
+
+ If compiled as a module, it will be called pc8736x_gpio.
+
+config NSC_GPIO
+ tristate "NatSemi Base GPIO Support"
+ # selected by SCx200_GPIO and PC8736x_GPIO
+ # what about 2 selectors differing: m != y
+ help
+ Common support used (and needed) by scx200_gpio and
+ pc8736x_gpio drivers. If those drivers are built as
+ modules, this one will be too, named nsc_gpio
+
config CS5535_GPIO
tristate "AMD CS5535/CS5536 GPIO (Geode Companion Device)"
depends on X86_32
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index a6c528a..6e0f446 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -81,7 +81,9 @@
obj-$(CONFIG_PPDEV) += ppdev.o
obj-$(CONFIG_NWBUTTON) += nwbutton.o
obj-$(CONFIG_NWFLASH) += nwflash.o
-obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o nsc_gpio.o pc8736x_gpio.o
+obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
+obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
+obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o
obj-$(CONFIG_CS5535_GPIO) += cs5535_gpio.o
obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
obj-$(CONFIG_TANBAC_TB0219) += tb0219.o