linux-kernel - [PATCH] ALSA: usb-audio: Add mute TLV for playback volumes on more devices

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Message-Id: <20250829-sound_quirk-v1-1-745529b44440@uniontech.com>
Date: Fri, 29 Aug 2025 14:40:48 +0800
From: qaqland via B4 Relay <devnull+anguoli.uniontech.com@...nel.org>
To: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Mingcong Bai <jeffbai@...c.io>, Kexy Biscuit <kexybiscuit@...c.io>, 
 Nie Cheng <niecheng1@...ontech.com>, Zhan Jun <zhanjun@...ontech.com>, 
 Feng Yuan <fengyuan@...ontech.com>, 
 Cryolitia PukNgae <cryolitia@...ontech.com>, 
 qaqland <anguoli@...ontech.com>
Subject: [PATCH] ALSA: usb-audio: Add mute TLV for playback volumes on more
 devices

From: qaqland <anguoli@...ontech.com>

Applying the quirk of that, the lowest Playback mixer volume setting
mutes the audio output, on more devices.

Suggested-by: Cryolitia PukNgae <cryolitia@...ontech.com>
Signed-off-by: qaqland <anguoli@...ontech.com>
---
 sound/usb/quirks.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 8bc1e247cdf1af0a3e9c506830d8428a86c25595..766db7d00cbc95984afa834200ebe3adfdf182ef 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2199,6 +2199,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_SET_IFACE_FIRST),
 	DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
+	DEVICE_FLG(0x0572, 0x1b08, /* Conexant Systems (Rockwell), Inc. */
+		   QUIRK_FLAG_MIXER_MIN_MUTE),
 	DEVICE_FLG(0x0572, 0x1b09, /* Conexant Systems (Rockwell), Inc. */
 		   QUIRK_FLAG_MIXER_MIN_MUTE),
 	DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
@@ -2243,6 +2245,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
 	DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
+	DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */
+		   QUIRK_FLAG_MIXER_MIN_MUTE),
 	DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */
@@ -2259,6 +2263,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
 	DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
+	DEVICE_FLG(0x12d1, 0x3a07, /* Huawei Technologies Co., Ltd. */
+		   QUIRK_FLAG_MIXER_MIN_MUTE),
 	DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
 		   QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
 	DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
@@ -2349,6 +2355,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
 	DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
+	DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */
+		   QUIRK_FLAG_MIXER_MIN_MUTE),
 	DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
 		   QUIRK_FLAG_GENERIC_IMPLICIT_FB),
 	DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
@@ -2365,6 +2373,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
 	DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
+	DEVICE_FLG(0x339b, 0x3a07, /* Synaptics HONOR USB-C HEADSET */
+		   QUIRK_FLAG_MIXER_MIN_MUTE),
 	DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */

---
base-commit: 112f7d3cff02e357c2f7a116fd7ab6a366ed27f4
change-id: 20250829-sound_quirk-40bee5c93502

Best regards,
-- 
qaqland <anguoli@...ontech.com>