N3000_NIOS_PKVL_B_MODE_STS
ret = get_retimer_mode(nn, N3000_NIOS_PKVL_B_MODE_STS, &mode);
ret = get_retimer_mode(nn, N3000_NIOS_PKVL_B_MODE_STS, &retimer_b_mode);
ret2 = regmap_read(nn->regmap, N3000_NIOS_PKVL_B_MODE_STS, &state_b);