USI_MODE_SPI
[USI_MODE_SPI] = { .name = "spi", .val = USI_V1_SW_CONF_SPI },
[USI_MODE_SPI] = { .name = "spi", .val = USI_V2_SW_CONF_SPI },
#define USI_V2_SPI USI_MODE_SPI
#define USI_V2_SPI USI_MODE_SPI