linux-kernel - [PATCH 3/4] ALSA: usb-audio: apply "mixer_min

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Message-Id: <20250903-sound-v1-3-d4ca777b8512@uniontech.com>
Date: Wed, 03 Sep 2025 13:09:47 +0800
From: Cryolitia PukNgae via B4 Relay <devnull+cryolitia.uniontech.com@...nel.org>
To: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Jonathan Corbet <corbet@....net>
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>, Celeste Liu <uwu@...lacanthus.name>, 
 qaqland <anguoli@...ontech.com>, linux-doc@...r.kernel.org, 
 Cryolitia PukNgae <cryolitia@...ontech.com>
Subject: [PATCH 3/4] ALSA: usb-audio: apply "mixer_min_mute" quirks on some
 devices

From: Cryolitia PukNgae <cryolitia@...ontech.com>

- QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE
- QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE

Suggested-by: Guoli An <anguoli@...ontech.com>
Signed-off-by: Cryolitia PukNgae <cryolitia@...ontech.com>
---
 sound/usb/quirks.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 0fe31af3158f08a39849f8df99dbbfb10c5fdcc1..d736a4750356597bfb0f9d5ab01cdaeaac0f907c 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2243,16 +2243,20 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
 	DEVICE_FLG(0x0951, 0x16ad, /* Kingston HyperX */
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
+	DEVICE_FLG(0x0b05, 0x18a6, /* ASUSTek Computer, Inc. */
+		   QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
 	DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M),
 	DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */
-		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
 	DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x0d8c, 0x000c, /* C-Media */
 		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+	DEVICE_FLG(0x0d8c, 0x0012, /* C-Media */
+		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
 	DEVICE_FLG(0x0d8c, 0x0014, /* C-Media */
 		   QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
 	DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
@@ -2264,7 +2268,7 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 	DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x12d1, 0x3a07, /* Huawei Technologies Co., Ltd. */
-		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_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 */
@@ -2356,7 +2360,7 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 	DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
 		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */
-		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+		   QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_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) */

-- 
2.51.0