GPIO driver for SPI compatible parallel-in/serial-out shift
registers. These are input only devices.
+config GPIO_XRA1403
+ tristate "EXAR XRA1403 16-bit GPIO expander"
+ help
+ GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
+
endmenu
- menu "SPI or I2C GPIO expanders"
- depends on (SPI_MASTER && !I2C) || I2C
-
- config GPIO_MCP23S08
- tristate "Microchip MCP23xxx I/O expander"
- depends on OF_GPIO
- select GPIOLIB_IRQCHIP
- select REGMAP_I2C if I2C
- select REGMAP if SPI_MASTER
- help
- SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017
- I/O expanders.
- This provides a GPIO interface supporting inputs and outputs.
- The I2C versions of the chips can be used as interrupt-controller.
-
- endmenu
-
menu "USB GPIO expanders"
depends on USB