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path: root/target/linux/ar71xx/patches-3.3/450-gpio-nxp-74hc153-gpio-chip-driver.patch
blob: 1e67abfdd565410cbbb45a0f9821e07523337769 (plain)
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--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -489,4 +489,13 @@ config GPIO_TPS65910
 	help
 	  Select this option to enable GPIO driver for the TPS65910
 	  chip family.
+
+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
@@ -35,6 +35,7 @@ obj-$(CONFIG_GPIO_MSM_V2)	+= gpio-msm-v2
 obj-$(CONFIG_GPIO_MXC)		+= gpio-mxc.o
 obj-$(CONFIG_GPIO_MXS)		+= gpio-mxs.o
 obj-$(CONFIG_PLAT_NOMADIK)	+= gpio-nomadik.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