From 3bcf08cb1e242f8407315c5dea83a79340b1146a Mon Sep 17 00:00:00 2001 From: Cryolitia PukNgae Date: Fri, 22 Aug 2025 20:58:08 +0800 Subject: ALSA: usb-audio: Add mute TLV for playback volumes on some devices Applying the quirk of that, the lowest Playback mixer volume setting mutes the audio output, on more devices. Link: https://gitlab.freedesktop.org/pipewire/pipewire/-/merge_requests/2514 Cc: Tested-by: Guoli An Signed-off-by: Cryolitia PukNgae Link: https://patch.msgid.link/20250822-mixer-quirk-v1-1-b19252239c1c@uniontech.com Signed-off-by: Takashi Iwai --- sound/usb/mixer_quirks.c | 2 ++ 1 file changed, 2 insertions(+) --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -4339,9 +4339,11 @@ void snd_usb_mixer_fu_apply_quirk(struct snd_dragonfly_quirk_db_scale(mixer, cval, kctl); break; /* lowest playback value is muted on some devices */ + case USB_ID(0x0572, 0x1b09): /* Conexant Systems (Rockwell), Inc. */ case USB_ID(0x0d8c, 0x000c): /* C-Media */ case USB_ID(0x0d8c, 0x0014): /* C-Media */ case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */ + case USB_ID(0x2d99, 0x0026): /* HECATE G2 GAMING HEADSET */ if (strstr(kctl->id.name, "Playback")) cval->min_mute = 1; break;