USI_V1_SW_CONF_I2C0
#define USI_V1_SW_CONF_MASK (USI_V1_SW_CONF_I2C0 | USI_V1_SW_CONF_I2C1 | \
[USI_MODE_I2C] = { .name = "i2c", .val = USI_V1_SW_CONF_I2C0 },