I2C_FAST_MODE_BUFFER
.min_low_ns = 1300 + I2C_FAST_MODE_BUFFER,
.min_su_sta_ns = 600 + I2C_FAST_MODE_BUFFER,
.max_hd_dat_ns = 900 - I2C_FAST_MODE_BUFFER,
.min_su_dat_ns = 100 + I2C_FAST_MODE_BUFFER,