mci_sync_select

Select a device and initialize it.

int32_t mci_sync_select_device(
    struct mci_sync_desc * mci,
    uint8_t slot,
    uint32_t clock,
    uint8_t bus_width,
    bool high_speed
)

Parameters

slot

Type: uint8_t

Selected slot

clock

Type: uint32_t

Maximum clock to use (Hz)

bus_width

Type: uint8_t

Bus width to use (1, 4, or 8)

high_speed

Type: bool

True, to enable high speed mode

Type: int32_t

Operation status.