--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
-@@ -310,4 +310,12 @@ config GPIO_UCB1400
- To compile this driver as a module, choose M here: the
- module will be called ucb1400_gpio.
+@@ -343,4 +343,12 @@ 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"
+
endif
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
-@@ -13,6 +13,7 @@ obj-$(CONFIG_GPIO_MAX7301) += max7301.o
+@@ -17,6 +17,7 @@ obj-$(CONFIG_GPIO_MAX7301) += max7301.o
obj-$(CONFIG_GPIO_MAX732X) += max732x.o
obj-$(CONFIG_GPIO_MC33880) += mc33880.o
obj-$(CONFIG_GPIO_MCP23S08) += mcp23s08.o