Help¶

Only one line is used to trigger interrupts: RX, TX and ERROR interrupt go all through that line, undifferentiated.

Direct dependencies¶

SPI_0 && SPI_DW && SPI

(Includes any dependencies from ifs and menus.)

Default¶

y

Kconfig definition¶

At <Zephyr>/drivers/spi/Kconfig.dw:44

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:38 → <Zephyr>/drivers/spi/Kconfig:194

Menu path: (Top) → Device Drivers → SPI hardware bus support → Designware SPI controller driver

config SPI_DW_PORT_0_INTERRUPT_SINGLE_LINE
    bool "Single interrupt line for all interrupts"
    default y
    depends on SPI_0 && SPI_DW && SPI
    help
      Only one line is used to trigger interrupts: RX, TX and ERROR
      interrupt go all through that line, undifferentiated.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)