Hi Mark, > > +static const struct soc_enum ak4458_dac_enum[] = { > > +/*0*/ SOC_ENUM_SINGLE(AK4458_01_CONTROL2, 1, > > + ARRAY_SIZE(ak4458_dem_select_texts), > > + ak4458_dem_select_texts), > > +/*1*/ SOC_ENUM_SINGLE(AK4458_0A_CONTROL6, 0, > The fact that you need these comments is why these arrays are a bad > idea > - just use individually named variables as other drivers do. > > > > > +static const struct snd_kcontrol_new ak4458_snd_controls[] = { > > + SOC_SINGLE_TLV("AK4458 L1ch Digital Volume", > > + AK4458_03_LCHATT, 0/*shift*/, 0xFF/*max > > value*/, > > + 0/*invert*/, latt_tlv), > > + SOC_SINGLE_TLV("AK4458 R1ch Digital Volume", > > + AK4458_04_RCHATT, 0, 0xFF, 0, ratt_tlv), > It'd be more idiomatic to combine these into stereo pairs than have > them > as single channel controls. > > > > > +static const char * const ak4458_dac_select_texts[] = { "OFF", > > "ON" }; > This looks like the users should be switch controls - what's the goal > here? > > > I think this is to allow users to switch off sound for all channels but it seems silly to have 4 controls doing the same thing. We now have two options: - one control to switch off sound for all channels - one controll per DAC What do you mean by "users should be switch controls" ? Should we use SND_SOC_DAPM_SWITCH instead of SND_SOC_DAPM_MUX? We are still learing the inner details of ASoC. Thank you for your help. Cosmin��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f