From: Chris Chiu <chiu@xxxxxxxxxxxx> ASUS reported that there's an additional speaker which serves as the subwoofer and uses DAC 0x02. It does not work with the commit 73a723348a43 ("ALSA: hda/realtek - Enable internal speaker of ASUS UX431FLC") which enables the amplifier and front speakers. This commit enables the subwoofer to improve the acoustic experience. Signed-off-by: Chris Chiu <chiu@xxxxxxxxxxxx> Signed-off-by: Jian-Hong Pan <jian-hong@xxxxxxxxxxxx> --- sound/pci/hda/patch_realtek.c | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index fada1ff61353..0193a8722be2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5576,6 +5576,16 @@ static void alc295_fixup_disable_dac3(struct hda_codec *codec, } } +/* Fixed DAC (0x02) on NID 0x17 to enable the mono speaker */ +static void alc294_fixup_fixed_dac_subwoofer(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + hda_nid_t conn[1] = { 0x02 }; + snd_hda_override_conn_list(codec, 0x17, 1, conn); + } +} + /* Hook to update amp GPIO4 for automute */ static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec, struct hda_jack_callback *jack) @@ -5950,7 +5960,8 @@ enum { ALC269VC_FIXUP_ACER_HEADSET_MIC, ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC, ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, - ALC294_FIXUP_ASUS_INTSPK_GPIO, + ALC294_FIXUP_ASUS_DUAL_SPEAKERS, + ALC294_FIXUP_FIXED_DAC_SUBWOOFER, }; static const struct hda_fixup alc269_fixups[] = { @@ -7097,10 +7108,9 @@ static const struct hda_fixup alc269_fixups[] = { { } } }, - [ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC] = { + [ALC294_FIXUP_ASUS_HEADSET_MIC] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { - { 0x14, 0x411111f0 }, /* disable confusing internal speaker */ { 0x19, 0x04a11150 }, /* use as headset mic, without its own jack detect */ { } }, @@ -7117,12 +7127,18 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE }, - [ALC294_FIXUP_ASUS_INTSPK_GPIO] = { + [ALC294_FIXUP_FIXED_DAC_SUBWOOFER] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc294_fixup_fixed_dac_subwoofer, + .chained = true, + .chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC + }, + [ALC294_FIXUP_ASUS_DUAL_SPEAKERS] = { .type = HDA_FIXUP_FUNC, /* The GPIO must be pulled to initialize the AMP */ .v.func = alc_fixup_gpio4, .chained = true, - .chain_id = ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC + .chain_id = ALC294_FIXUP_FIXED_DAC_SUBWOOFER }, }; @@ -7291,7 +7307,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK), SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A), SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC), - SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_INTSPK_GPIO), + SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPEAKERS), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW), SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC), -- 2.20.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel