ar71xx: add GPIO driver for the NXP 74HC153 chip

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / patches-2.6.31 / 206-nxp-74hc153-gpio-chip-driver.patch

diff --git a/target/linux/ar71xx/patches-2.6.31/206-nxp-74hc153-gpio-chip-driver.patch b/target/linux/ar71xx/patches-2.6.31/206-nxp-74hc153-gpio-chip-driver.patch
new file mode 100644 (file)
index 0000000..c722f34
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.31/206-nxp-74hc153-gpio-chip-driver.patch
@@ -0,0 +1,25 @@
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -188,4 +188,12 @@ config GPIO_MCP23S08
+         SPI driver for Microchip MCP23S08 I/O expander.  This provides
+         a GPIO interface supporting inputs and outputs.
+ 
++comment "Other GPIO expanders"
++
++config GPIO_NXP_74HC153
++      tristate "NXP 74HC153 Dual 4-input multiplexer"
++      help
++        Platform driver for NXP 74HC153 Dual 4-input Multiplexer. This
++        provides a GPIO interface supporting inputs.
++
+ endif
+--- a/drivers/gpio/Makefile
++++ b/drivers/gpio/Makefile
+@@ -7,6 +7,7 @@ obj-$(CONFIG_GPIOLIB)          += gpiolib.o
+ obj-$(CONFIG_GPIO_MAX7301)    += max7301.o
+ obj-$(CONFIG_GPIO_MAX732X)    += max732x.o
+ obj-$(CONFIG_GPIO_MCP23S08)   += mcp23s08.o
++obj-$(CONFIG_GPIO_NXP_74HC153)        += nxp_74hc153.o
+ obj-$(CONFIG_GPIO_PCA953X)    += pca953x.o
+ obj-$(CONFIG_GPIO_PCF857X)    += pcf857x.o
+ obj-$(CONFIG_GPIO_PL061)      += pl061.o