kernel/drivers/gpio/Kconfig
.. .. @@ -984,6 +984,14 @@ 984 984 help 985 985 Select this to enable the MC9S08DZ60 GPIO driver 986 986 987 +config GPIO_NCA9539988 + tristate "NCA9539 I2C GPIO expander"989 + depends on I2C || COMPILE_TEST990 + select REGMAP_I2C991 + help992 + Say yes here to support the NCA9539 series of I2C Expanders.993 + GPIO expanders used for additional digital outputs or inputs.994 +987 995 config GPIO_PCA953X 988 996 tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports" 989 997 select REGMAP_I2C