CONFIG_SPI_DW_PORT_3_INTERRUPT_SINGLE_LINE

Single interrupt line for all interrupts

Type: bool

Help

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

Direct dependencies

SPI_3 && SPI_DW && SPI

(Includes any dependencies from ifs and menus.)

Default

  • y

Kconfig definition

At drivers/spi/Kconfig.dw:118

Included via Kconfig:8Kconfig.zephyr:40drivers/Kconfig:34drivers/spi/Kconfig:221

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

config SPI_DW_PORT_3_INTERRUPT_SINGLE_LINE
    bool "Single interrupt line for all interrupts"
    default y
    depends on SPI_3 && 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.)