static const struct reg_sequence rt5663_patch_list[] = {
        { 0x002a, 0x8020 },
        { 0x0086, 0x0028 },
+       { 0x0100, 0xa020 },
        { 0x0117, 0x0f28 },
        { 0x02fb, 0x8089 },
 };
        { 0x00fd, 0x0001 },
        { 0x00fe, 0x10ec },
        { 0x00ff, 0x6406 },
-       { 0x0100, 0xa0a0 },
+       { 0x0100, 0xa020 },
        { 0x0108, 0x4444 },
        { 0x0109, 0x4444 },
        { 0x010a, 0xaaaa },
                                0x8000);
                        snd_soc_component_update_bits(component, RT5663_DEPOP_1, 0x3000,
                                0x3000);
+                       snd_soc_component_update_bits(component,
+                               RT5663_DIG_VOL_ZCD, 0x00c0, 0x0080);
                }
                break;
 
                                RT5663_OVCD_HP_MASK, RT5663_OVCD_HP_EN);
                        snd_soc_component_update_bits(component,
                                RT5663_DACREF_LDO, 0x3e0e, 0);
+                       snd_soc_component_update_bits(component,
+                               RT5663_DIG_VOL_ZCD, 0x00c0, 0);
                }
                break;