Help¶

Enable driver for SX1509B I2C GPIO chip.

Direct dependencies¶

(I2C_1 && I2C && BOARD_NRF52_PCA20020) || (GPIO && I2C && GPIO)

(Includes any dependencies from if’s and menus.)

Defaults¶

“y” if I2C_1 && I2C && BOARD_NRF52_PCA20020

Kconfig definitions¶

At boards/arm/nrf52_pca20020/Kconfig.defconfig:56

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

config GPIO_SX1509B
    bool
    default "y" if I2C_1 && I2C && BOARD_NRF52_PCA20020
    depends on I2C_1 && I2C && BOARD_NRF52_PCA20020

At drivers/gpio/Kconfig.sx1509b:9

Included via Kconfig:10 → Kconfig.zephyr:29 → drivers/Kconfig:34 → drivers/gpio/Kconfig:77

Menu path: (top menu) → Device Drivers → GPIO Drivers

menuconfig GPIO_SX1509B
    bool
    prompt "SX1509B I2C GPIO chip" if GPIO && I2C && GPIO
    depends on GPIO && I2C && GPIO
    help
      Enable driver for SX1509B I2C GPIO chip.

(Definitions include propagated dependencies, including from if’s and menus.)