ALSA: usb-audio: Add mute TLV for playback volumes on some devices

commit 9c6182843b0d02ca04cc1d946954a65a2286c7db upstream.

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: <stable@vger.kernel.org>
Tested-by: Guoli An <anguoli@uniontech.com>
Signed-off-by: Cryolitia PukNgae <cryolitia@uniontech.com>
Link: https://patch.msgid.link/20250822-mixer-quirk-v1-1-b19252239c1c@uniontech.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index d0efb3dd8675e401439884d5b34181cf1dfafe50..9530c59b3cf4c8b0b10a8b47b691479313680fce 100644 (file)
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -4339,9 +4339,11 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
                        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;