AW88081_MUTE_VOL
0, AW88081_MUTE_VOL, 0, aw88081_volume_get,
SOC_SINGLE_EXT("Fade Step", 0, 0, AW88081_MUTE_VOL, 0,
aw_dev->volume_desc.mute_volume = AW88081_MUTE_VOL;
volume = min((value + vol_desc->init_volume), (unsigned int)AW88081_MUTE_VOL);
for (i = AW88081_MUTE_VOL; i >= fade_in_vol; i -= fade_step) {
aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL);
for (i = desc->ctl_volume; i <= AW88081_MUTE_VOL; i += fade_step) {
if (i != AW88081_MUTE_VOL)
aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL);