DP_AUX_NATIVE_REPLY_NACK
if (reply == DP_AUX_NATIVE_REPLY_NACK || reply == DP_AUX_I2C_REPLY_NACK)
msg->reply = DP_AUX_NATIVE_REPLY_NACK;
msg->reply |= DP_AUX_NATIVE_REPLY_NACK;
msg->reply |= DP_AUX_NATIVE_REPLY_NACK;
case DP_AUX_NATIVE_REPLY_NACK:
case DP_AUX_NATIVE_REPLY_NACK:
msg->reply = DP_AUX_NATIVE_REPLY_NACK | DP_AUX_I2C_REPLY_NACK;
msg->reply = aux->native ? DP_AUX_NATIVE_REPLY_NACK : DP_AUX_I2C_REPLY_NACK;
reply = DP_AUX_NATIVE_REPLY_NACK;