From: Giulio Gualtierotti <ggualtierotti.dev@mailbox.org>
To: linux-sound@vger.kernel.org
Cc: perex@perex.cz, tiwai@suse.com,
Giulio Gualtierotti <ggualtierotti.dev@mailbox.org>
Subject: [PATCH] ALSA: hda/realtek: Add micmute LED quirk for Acer Aspire A515-57
Date: Sun, 16 Aug 2026 11:42:23 +0200 [thread overview]
Message-ID: <20260816094223.36617-1-ggualtierotti.dev@mailbox.org> (raw)
The Acer Aspire A515-57 with subsystem ID 1025:1616 and Realtek
ALC256 uses GPIO2 (0x04) for the microphone mute LED. Without a
quirk, the GPIO mask and direction are not configured and the LED
does not follow the microphone mute state.
Reuse ALC256_FIXUP_ACER_SFG16_MICMUTE_LED, which configures GPIO2
as the microphone mute LED.
Tested on an Acer Aspire A515-57 with ALC256 (10ec:0256,
subsystem 1025:1616). GPIO mask and direction are 0x04 and GPIO
data switches between 0x00 and 0x04; the LED device is registered
and follows the microphone mute state.
Signed-off-by: Giulio Gualtierotti <ggualtierotti.dev@mailbox.org>
---
sound/hda/codecs/realtek/alc269.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 3f0e276fc606..0ebbf91921c5 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -7063,6 +7063,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x1597, "Acer Nitro 5 AN517-55", ALC2XX_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x159e, "Acer Nitro 5 AN515-46", ALC2XX_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1025, 0x160e, "Acer PT316-51S", ALC2XX_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1025, 0x1616, "Acer Aspire A515-57", ALC256_FIXUP_ACER_SFG16_MICMUTE_LED),
SND_PCI_QUIRK(0x1025, 0x161f, "Acer S40-54", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1025, 0x1640, "Acer Aspire A315-44P", ALC256_FIXUP_ACER_SFG16_MICMUTE_LED),
SND_PCI_QUIRK(0x1025, 0x166c, "Acer Predator PH16-71", ALC2XX_FIXUP_HEADSET_MIC),
--
2.43.0
next reply other threads:[~2026-08-16 9:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-16 9:42 Giulio Gualtierotti [this message]
2026-08-17 7:53 ` [PATCH] ALSA: hda/realtek: Add micmute LED quirk for Acer Aspire A515-57 Takashi Iwai
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