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path: root/target/linux/ar71xx/patches-3.6/450-gpio-nxp-74hc153-gpio-chip-driver.patch
blob: 93c2e31f79f2933ae0589ba200d9e25c981c25b0 (plain)
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--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -618,4 +618,12 @@ config GPIO_MSIC
 	  Enable support for GPIO on intel MSIC controllers found in
 	  intel MID devices
 
+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 input mode only.
+
 endif
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_GPIO_MSM_V1)	+= gpio-msm-v1
 obj-$(CONFIG_GPIO_MSM_V2)	+= gpio-msm-v2.o
 obj-$(CONFIG_GPIO_MXC)		+= gpio-mxc.o
 obj-$(CONFIG_GPIO_MXS)		+= gpio-mxs.o
+obj-$(CONFIG_GPIO_NXP_74HC153)	+= gpio-nxp-74hc153.o
 obj-$(CONFIG_ARCH_OMAP)		+= gpio-omap.o
 obj-$(CONFIG_GPIO_PCA953X)	+= gpio-pca953x.o
 obj-$(CONFIG_GPIO_PCF857X)	+= gpio-pcf857x.o