Hardware Abstraction Layer (HAL)
SDIO (Secure Digital Input Output)

The SDIO device HAL implemenation for CAT5 is available only for CYW955900 family of devices.

SDIO host functionality is not available on these devices.

Note
cyhal_sdio_register_callback parameter callback_arg for this function is slightly different from other HAL register_callback functions. If the parameter callback_arg is NULL the returned argument of the callback is the pointer to the internal SDIO Event Data structure sdiod_event_data_t.