SPI_FREQ_MHz
SPI_FREQ_MHz(10));
error = spi_configure(self, sa->sa_handle, SPI_MODE_0, SPI_FREQ_MHz(1));
SPI_FREQ_MHz(20));
SPI_FREQ_MHz(10));
error = spi_configure(self, sa->sa_handle, SPI_MODE_0, SPI_FREQ_MHz(1));
SPI_FREQ_MHz(20));
error = spi_configure(self, sa->sa_handle, SPI_MODE_0, SPI_FREQ_MHz(SC16IS7XX_SPI_FREQUENCY));
error = spi_configure(self, sa->sa_handle, SPI_MODE_0, SPI_FREQ_MHz(1));
SPI_FREQ_MHz(10));
SPI_FREQ_MHz(10));
sc->sc_slave_configs[i].bit_rate = (uint32_t) SPI_FREQ_MHz(1);