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path: root/target/linux/ar71xx/patches-2.6.30/206-nxp-74hc153-gpio-chip-driver.patch
blob: 0f1613c84d5e1a66a4e0f8f259267e51abb83a31 (plain)
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--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -176,4 +176,12 @@ 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_TWL4030)	+= twl4030-gpio.o