snd_ice1724_get_route_val
int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift);
snd_ice1724_get_route_val(ice, analog_route_shift(idx));
snd_ice1724_get_route_val(ice, digital_route_shift(idx));
snd_ice1724_get_route_val(chip->ice, maya_pb_route_shift(idx));