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path: root/target/linux/ar71xx/patches-4.4/450-gpio-nxp-74hc153-gpio-chip-driver.patch
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Diffstat (limited to 'target/linux/ar71xx/patches-4.4/450-gpio-nxp-74hc153-gpio-chip-driver.patch')
-rw-r--r--target/linux/ar71xx/patches-4.4/450-gpio-nxp-74hc153-gpio-chip-driver.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/450-gpio-nxp-74hc153-gpio-chip-driver.patch b/target/linux/ar71xx/patches-4.4/450-gpio-nxp-74hc153-gpio-chip-driver.patch
new file mode 100644
index 0000000..32b624a
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.4/450-gpio-nxp-74hc153-gpio-chip-driver.patch
@@ -0,0 +1,25 @@
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -1039,4 +1039,12 @@ config GPIO_VIPERBOARD
+
+ endmenu
+
++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
+@@ -69,6 +69,7 @@ obj-$(CONFIG_GPIO_MSIC) += gpio-msic.o
+ obj-$(CONFIG_GPIO_MVEBU) += gpio-mvebu.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_GPIO_OCTEON) += gpio-octeon.o
+ obj-$(CONFIG_GPIO_OMAP) += gpio-omap.o
+ obj-$(CONFIG_GPIO_PCA953X) += gpio-pca953x.o