ecword_to_cpu
val->intval = ecword_to_cpu(data, ec_word) * 9760L / 32;
val->intval = ecword_to_cpu(data, ec_word) * 15625L / 120;
val->intval = ecword_to_cpu(data, ec_word) * 10 / 256;
val->intval = (int)ecword_to_cpu(data, ec_word) * 10 / 256;
val->intval = ecword_to_cpu(data, ec_word) * 6250 / 15;