:orphan: .. title:: CONFIG_GPIO_MMIO32 .. kconfig:: CONFIG_GPIO_MMIO32 CONFIG_GPIO_MMIO32 ################## *(No prompt -- not directly user assignable.)* Type: ``bool`` Help ==== .. code-block:: none This is a driver for accessing a simple, fixed purpose, 32-bit memory-mapped i/o register using the same APIs as GPIO drivers. This is useful when an SoC or board has registers that aren't part of a GPIO IP block and these registers are used to control things that Zephyr normally expects to be specified using a GPIO pin, e.g. for driving an LED, or chip-select line for an SPI device. Direct dependencies =================== \ :kconfig:`GPIO ` *(Includes any dependencies from ifs and menus.)* Defaults ======== No defaults. Implicitly defaults to ``n``. Symbols that select this symbol =============================== - \ :kconfig:`SOC_SERIES_MPS2 ` - \ :kconfig:`SOC_SERIES_MPS3 ` - \ :kconfig:`SOC_SERIES_MPS2 ` - \ :kconfig:`SOC_SERIES_MPS3 ` Kconfig definition ================== At ``/gpio/Kconfig.mmio32:4`` Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``/Kconfig:36`` → ``/gpio/Kconfig:38`` Menu path: (Top) → Device Drivers → GPIO Drivers .. code-block:: kconfig config GPIO_MMIO32 bool depends on GPIO help This is a driver for accessing a simple, fixed purpose, 32-bit memory-mapped i/o register using the same APIs as GPIO drivers. This is useful when an SoC or board has registers that aren't part of a GPIO IP block and these registers are used to control things that Zephyr normally expects to be specified using a GPIO pin, e.g. for driving an LED, or chip-select line for an SPI device. *(The 'depends on' condition includes propagated dependencies from ifs and menus.)*