SPI_FORMAT_0 = 0x00, /* Sample rising Setup falling */
SPI_FORMAT_1 = _BV(CPHA), /* Setup rising Sample falling */
SPI_FORMAT_2 = _BV(CPOL), /* Sample falling Setup rising */
SPI_FORMAT_3 = _BV(CPHA) | _BV(CPOL), /* Setup falling Sample rising*/
SPI_FORMAT_0 = 0x00, /* Sample rising Setup falling */
SPI_FORMAT_1 = _BV(CPHA), /* Setup rising Sample falling */
SPI_FORMAT_2 = _BV(CPOL), /* Sample falling Setup rising */
SPI_FORMAT_3 = _BV(CPHA) | _BV(CPOL), /* Setup falling Sample rising*/