nuttx/drivers/ioexpander/Kconfig

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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config IOEXPANDER_MULTIPIN
bool "Support multi-pin access routines"
default n
---help---
This settings enable the definition of routines for
optimized simultaneous access to multiple pins.
config IOEXPANDER_PCA9555
bool "PCA9555 I2C IO expander"
default n
select I2C
---help---
Enable support for the NXP PCA9555 IO Expander
if IOEXPANDER_PCA9555
config PCA9555_MULTIPLE
bool "Multiple PCA9555 Devices"
default n
---help---
Can be defined to support multiple PCA9555 devices on board.
config PCA9555_INT_DISABLE
bool "Disable PCA9555 Interrupt Support"
default y
---help---
Disable driver interrupt functionality
endif # IOEXPANDER_PCA9555