DP0_AUXSTATUS
case DP0_AUXSTATUS:
regmap_reg_range(DP0_AUXWDATA(0), DP0_AUXSTATUS),
return tc_poll_timeout(tc, DP0_AUXSTATUS, AUX_BUSY, 0, 100, 100000);
ret = regmap_read(tc->regmap, DP0_AUXSTATUS, &auxstatus);