Like the earlier mfgpt patch, the new GPIO drivers also require the MFD driver to be present for the BAR's to be mapped.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27369 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 42 insertions, 2 deletions

diff --git a/package/kernel/modules/other.mk b/package/kernel/modules/other.mk
index 2b6b86bfc1..2de923f952 100644
--- a/package/kernel/modules/other.mk
+++ b/package/kernel/modules/other.mk
@@ -127,7 +127,7 @@ $(eval $(call KernelPackage,gpio-cs5535))
 define KernelPackage/gpio-cs5535-new
   SUBMENU:=$(OTHER_MENU)
   TITLE:=AMD CS5535/CS5536 GPIO driver with improved sysfs support
-  DEPENDS:=@TARGET_x86 @!(LINUX_2_6_30||LINUX_2_6_31||LINUX_2_6_32)
+  DEPENDS:=@TARGET_x86 +kmod-cs5535-mfd @!(LINUX_2_6_30||LINUX_2_6_31||LINUX_2_6_32)
   KCONFIG:=CONFIG_GPIO_CS5535
   FILES:=$(LINUX_DIR)/drivers/gpio/cs5535-gpio.ko
   AUTOLOAD:=$(call AutoLoad,50,cs5535-gpio)
@@ -552,7 +552,7 @@ $(eval $(call KernelPackage,cs5535-clockevt))
 define KernelPackage/cs5535-mfgpt
   SUBMENU:=$(OTHER_MENU)
   TITLE:=CS5535/6 Multifunction General Purpose Timer
-  DEPENDS:=@TARGET_x86
+  DEPENDS:=@TARGET_x86 +kmod-cs5535-mfd
   KCONFIG:=CONFIG_CS5535_MFGPT
   FILES:=$(LINUX_DIR)/drivers/misc/cs5535-mfgpt.ko
   AUTOLOAD:=$(call AutoLoad,45,cs5535-mfgpt)
@@ -565,6 +565,24 @@ endef
 $(eval $(call KernelPackage,cs5535-mfgpt))
 
 
+define KernelPackage/cs5535-mfd
+  SUBMENU:=$(OTHER_MENU)
+  TITLE:=CS5535/6 Multifunction General Purpose Driver
+  DEPENDS:=@TARGET_x86
+  KCONFIG:=CONFIG_MFD_CS5535
+  FILES:= \
+  	$(LINUX_DIR)/drivers/mfd/mfd-core.ko \
+  	$(LINUX_DIR)/drivers/mfd/cs5535-mfd.ko 
+  AUTOLOAD:=$(call AutoLoad,44,mfd-core cs5535-mfd)
+endef
+
+define KernelPackage/cs5535-mfd/description
+  Core driver for CS5535/CS5536 MFD functions.
+endef
+
+$(eval $(call KernelPackage,cs5535-mfd))
+
+
 define KernelPackage/wdt-omap
   SUBMENU:=$(OTHER_MENU)
   TITLE:=OMAP Watchdog timer
diff --git a/target/linux/generic/patches-2.6.38/260-geode-mfd.patch b/target/linux/generic/patches-2.6.38/260-geode-mfd.patch
new file mode 100644
index 0000000000..5f7630ffcc
--- /dev/null
+++ b/target/linux/generic/patches-2.6.38/260-geode-mfd.patch
@@ -0,0 +1,11 @@
+--- linux-2.6.38.8/drivers/gpio/Kconfig.orig	2011-06-02 19:35:11.000000000 -0600
++++ linux-2.6.38.8/drivers/gpio/Kconfig	2011-06-29 20:05:20.000000000 -0600
+@@ -295,7 +295,7 @@ comment "PCI GPIO expanders:"
+ 
+ config GPIO_CS5535
+ 	tristate "AMD CS5535/CS5536 GPIO support"
+-	depends on PCI && X86 && !CS5535_GPIO
++	depends on PCI && X86 && !CS5535_GPIO && MFD_CS5535
+ 	help
+ 	  The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
+ 	  can be used for quite a number of things.  The CS5535/6 is found on
diff --git a/target/linux/generic/patches-2.6.39/260-geode-mfd.patch b/target/linux/generic/patches-2.6.39/260-geode-mfd.patch
new file mode 100644
index 0000000000..f67d1895eb
--- /dev/null
+++ b/target/linux/generic/patches-2.6.39/260-geode-mfd.patch
@@ -0,0 +1,11 @@
+--- linux-2.6.39.2/drivers/gpio/Kconfig.orig	2011-06-23 16:06:00.000000000 -0600
++++ linux-2.6.39.2/drivers/gpio/Kconfig	2011-06-29 22:43:23.000000000 -0600
+@@ -298,7 +298,7 @@ comment "PCI GPIO expanders:"
+ 
+ config GPIO_CS5535
+ 	tristate "AMD CS5535/CS5536 GPIO support"
+-	depends on PCI && X86 && !CS5535_GPIO
++	depends on PCI && X86 && !CS5535_GPIO && MFD_CS5535
+ 	help
+ 	  The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
+ 	  can be used for quite a number of things.  The CS5535/6 is found on