spi_message_init_with_transfers (9) - Initialize spi_message and append trans...
spi_replace_transfers (9) - replace transfers with several transfers and regi...
spi_res_add (9)      - add a spi_res to the spi_message
spi_res_alloc (9)    - allocate a spi resource that is life-cycle managed dur...
struct_spi_message (9) - one multi-segment SPI transaction