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path: root/target/linux/ar71xx/patches-2.6.37/206-nxp-74hc153-gpio-chip-driver.patch
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Diffstat (limited to 'target/linux/ar71xx/patches-2.6.37/206-nxp-74hc153-gpio-chip-driver.patch')
-rw-r--r--target/linux/ar71xx/patches-2.6.37/206-nxp-74hc153-gpio-chip-driver.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.37/206-nxp-74hc153-gpio-chip-driver.patch b/target/linux/ar71xx/patches-2.6.37/206-nxp-74hc153-gpio-chip-driver.patch
new file mode 100644
index 0000000000..394996ece7
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.37/206-nxp-74hc153-gpio-chip-driver.patch
@@ -0,0 +1,25 @@
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -401,4 +401,12 @@ config GPIO_JANZ_TTL
+ This driver provides support for driving the pins in output
+ mode only. Input mode is not supported.
+
++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
+@@ -18,6 +18,7 @@ obj-$(CONFIG_GPIO_MAX7301) += max7301.o
+ obj-$(CONFIG_GPIO_MAX732X) += max732x.o
+ obj-$(CONFIG_GPIO_MC33880) += mc33880.o
+ obj-$(CONFIG_GPIO_MCP23S08) += mcp23s08.o
++obj-$(CONFIG_GPIO_NXP_74HC153) += nxp_74hc153.o
+ obj-$(CONFIG_GPIO_74X164) += 74x164.o
+ obj-$(CONFIG_GPIO_PCA953X) += pca953x.o
+ obj-$(CONFIG_GPIO_PCF857X) += pcf857x.o