From nobody Sun Oct 5 18:15:11 2025 Received: from mail.comtrue-inc.com (220-134-147-48.hinet-ip.hinet.net [220.134.147.48]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C00F7323D; Thu, 31 Jul 2025 05:50:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.134.147.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753941016; cv=none; b=MZDQ4DsT6jFqq+vQLizF+8nGrP758t83SXQegD+FDnN4rROJhiAX4psfgK2UnuDddhi/F+PCys8OlWkJCa8vyWuamDzdOunE+5/pwHND9TMv5DIdAocCHihGRTIapfgY8oJV45kAOXdjEnnqyKWmE/2TyG6dB6nLom0TQjL6aew= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753941016; c=relaxed/simple; bh=/PGEbJLad/rzApTa99/KJo2Q3FHJ7sKoF0VPaSh5NuI=; h=From:To:Cc:References:In-Reply-To:Subject:Date:Message-ID: MIME-Version:Content-Type; b=c5pl0vvh6DxaWDpDqHi+HKdPKkNdXdqIc8iVCiJp5v8xhCZnY6jt9jigjmVmRYgwehy4hVJJaA7ajkdCiFm4aRmGtCWiv4XTruU73OTH8mpL+1WrmhoX184ssheY0tQ4rEaz+iDbVTCfncPE3oObzE3OliwhcS/0WfZsn5AeU8A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=comtrue-inc.com; spf=pass smtp.mailfrom=comtrue-inc.com; arc=none smtp.client-ip=220.134.147.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=comtrue-inc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=comtrue-inc.com Received: from T470p (111-240-71-216.dynamic-ip.hinet.net [111.240.71.216]) by mail.comtrue-inc.com (Postfix) with ESMTPA id 1DB141816B7; Thu, 31 Jul 2025 13:50:13 +0800 (CST) From: To: "'Takashi Iwai'" Cc: , , , , , , , , References: <001e01dc01d6$cc4c64e0$64e52ea0$@comtrue-inc.com> <875xf8udel.wl-tiwai@suse.de> In-Reply-To: <875xf8udel.wl-tiwai@suse.de> Subject: RE: [PATCH] ALSA: usb-audio: Add DSD support for Comtrue USB Audio device Date: Thu, 31 Jul 2025 13:50:13 +0800 Message-ID: <002601dc01de$fc127db0$f4377910$@comtrue-inc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_NextPart_000_0027_01DC0222.0A371D40" X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQJzuO2RCbJ8U0DTv9IeX9bqTdFdvwHMATWRsw3p8aA= Content-Language: zh-tw This is a multipart message in MIME format. ------=_NextPart_000_0027_01DC0222.0A371D40 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Hello Takashi Please try download it as below link https://reurl.cc/8951Ro Thanks Noble -----Original Message----- From: Takashi Iwai =20 Sent: Thursday, July 31, 2025 1:40 PM To: noble.yang@comtrue-inc.com Cc: tiwai@suse.com; perex@perex.cz; hulianqin@vivo.com; lina+kernel@asahilina.net; cyan.vtb@gmail.com; dan.carpenter@linaro.org; bsevens@google.com; linux-sound@vger.kernel.org; linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: usb-audio: Add DSD support for Comtrue USB Audio device On Thu, 31 Jul 2025 06:51:37 +0200, wrote: >=20 >=20 > The vendor Comtrue Inc. (0x2fc6) produces USB audio chipsets like >=20 > the CT7601 which are capable of Native DSD playback. >=20 > This patch adds QUIRK_FLAG_DSD_RAW for Comtrue (VID 0x2fc6), which=20 > enables >=20 > native DSD playback (DSD_U32_LE) on their USB Audio device. This has=20 > been >=20 > verified under Ubuntu 25.04 with JRiver. >=20 > Best Regards ! I see no patch in the mail. Could you try to send via git-send-email? thanks, Takashi >=20 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D >=20 > Noble Yang >=20 > Cell : +886-955-347822 >=20 > =E6=99=A8=E8=87=BB=E8=82=A1=E4=BB=BD=E6=9C=89=E9=99=90=E5=85=AC=E5=8F=B8 >=20 > Comtrue Inc. >=20 > www.comtrue-inc.com >=20 > =E6=96=B0=E5=9C=B0=E5=9D=80 : =E6=96=B0=E7=AB=B9=E7=B8=A3=E7=AB=B9=E5=8C= =97=E5=B8=82=E7=B8=A3=E6=94=BF=E5=8D=81=E8=A1=9710=E8=99=9F2F=E4=B9=8B1 >=20 > 2F.-1, No. 10, Xianzheng 10th St., Zhubei City, Hsinchu County 302,=20 > Taiwan > (R.O.C.) >=20 > The information included in this email is privileged and confidential=20 > and just for the exclusive use of the addressee. >=20 > For people other than the addressee the use, disclosure and=20 > reproduction is strictly prohibited. >=20 > If this message has been received in error, please contact the sender=20 > and delete all copies. >=20 >=20 > cat /proc/asound/card*/stream0 > Comtrue-inc Comtrue-inc UAC2 Device EVM-GB at usb-0000:00:14.0-5, high=20 > speed : USB Audio >=20 > Playback: > Status: Stop > Interface 1 > Altset 1 > Format: S16_LE > Channels: 2 > Endpoint: 0x01 (1 OUT) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 16 > Channel map: FL FR > Sync Endpoint: 0x81 (1 IN) > Sync EP Interface: 1 > Sync EP Altset: 1 > Implicit Feedback Mode: No > Interface 1 > Altset 2 > Format: S24_3LE > Channels: 2 > Endpoint: 0x01 (1 OUT) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 24 > Channel map: FL FR > Sync Endpoint: 0x81 (1 IN) > Sync EP Interface: 1 > Sync EP Altset: 2 > Implicit Feedback Mode: No > Interface 1 > Altset 3 > Format: S32_LE > Channels: 2 > Endpoint: 0x01 (1 OUT) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 32 > Channel map: FL FR > Sync Endpoint: 0x81 (1 IN) > Sync EP Interface: 1 > Sync EP Altset: 3 > Implicit Feedback Mode: No > Interface 1 > Altset 4 > Format: SPECIAL DSD_U32_BE > Channels: 2 > Endpoint: 0x01 (1 OUT) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 32 > DSD raw: DOP=3D0, bitrev=3D0 > Channel map: FL FR > Sync Endpoint: 0x81 (1 IN) > Sync EP Interface: 1 > Sync EP Altset: 4 > Implicit Feedback Mode: No >=20 > Capture: > Status: Stop > Interface 2 > Altset 1 > Format: S16_LE > Channels: 2 > Endpoint: 0x82 (2 IN) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 16 > Channel map: FL FR > Interface 2 > Altset 2 > Format: S24_3LE > Channels: 2 > Endpoint: 0x82 (2 IN) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 24 > Channel map: FL FR > Interface 2 > Altset 3 > Format: S32_LE > Channels: 2 > Endpoint: 0x82 (2 IN) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 32 > Channel map: FL FR > Interface 2 > Altset 4 > Format: SPECIAL DSD_U32_BE > Channels: 2 > Endpoint: 0x82 (2 IN) (ASYNC) > Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000 > Data packet interval: 125 us > Bits: 32 > DSD raw: DOP=3D0, bitrev=3D0 > Channel map: FL FR >=20 ------=_NextPart_000_0027_01DC0222.0A371D40 Content-Type: application/octet-stream; name="0001-ALSA-usb-audio-Add-DSD-support-for-Comtrue-USB-Audio.patch" Content-Transfer-Encoding: quoted-printable Content-Disposition: attachment; filename="0001-ALSA-usb-audio-Add-DSD-support-for-Comtrue-USB-Audio.patch" From 1b9dde1ef9987efcaf5d9bc9a932ac0ec3bbd8c5 Mon Sep 17 00:00:00 2001=0A= From: "noble.yang" =0A= Date: Thu, 31 Jul 2025 12:11:11 +0800=0A= Subject: [PATCH] ALSA: usb-audio: Add DSD support for Comtrue USB Audio = device=0A= =0A= Signed-off-by: noble.yang =0A= ---=0A= sound/usb/quirks.c | 2 ++=0A= 1 file changed, 2 insertions(+)=0A= =0A= diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c=0A= index bd24f3a78ea9..cbb66125f839 100644=0A= --- a/sound/usb/quirks.c=0A= +++ b/sound/usb/quirks.c=0A= @@ -2408,6 +2408,8 @@ static const struct usb_audio_quirk_flags_table = quirk_flags_table[] =3D {=0A= QUIRK_FLAG_DSD_RAW),=0A= VENDOR_FLG(0x2d87, /* Cayin device */=0A= QUIRK_FLAG_DSD_RAW),=0A= + VENDOR_FLG(0x2fc6, /* Comture-inc devices */=0A= + QUIRK_FLAG_DSD_RAW), =0A= VENDOR_FLG(0x3336, /* HEM devices */=0A= QUIRK_FLAG_DSD_RAW),=0A= VENDOR_FLG(0x3353, /* Khadas devices */=0A= -- =0A= 2.48.1=0A= =0A= ------=_NextPart_000_0027_01DC0222.0A371D40 Content-Type: text/plain; name="cat proc asound card.txt" Content-Transfer-Encoding: quoted-printable Content-Disposition: attachment; filename="cat proc asound card.txt" cat /proc/asound/card*/stream0=0A= Comtrue-inc Comtrue-inc UAC2 Device EVM-GB at usb-0000:00:14.0-5, high = speed : USB Audio=0A= =0A= Playback:=0A= Status: Stop=0A= Interface 1=0A= Altset 1=0A= Format: S16_LE=0A= Channels: 2=0A= Endpoint: 0x01 (1 OUT) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 16=0A= Channel map: FL FR=0A= Sync Endpoint: 0x81 (1 IN)=0A= Sync EP Interface: 1=0A= Sync EP Altset: 1=0A= Implicit Feedback Mode: No=0A= Interface 1=0A= Altset 2=0A= Format: S24_3LE=0A= Channels: 2=0A= Endpoint: 0x01 (1 OUT) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 24=0A= Channel map: FL FR=0A= Sync Endpoint: 0x81 (1 IN)=0A= Sync EP Interface: 1=0A= Sync EP Altset: 2=0A= Implicit Feedback Mode: No=0A= Interface 1=0A= Altset 3=0A= Format: S32_LE=0A= Channels: 2=0A= Endpoint: 0x01 (1 OUT) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 32=0A= Channel map: FL FR=0A= Sync Endpoint: 0x81 (1 IN)=0A= Sync EP Interface: 1=0A= Sync EP Altset: 3=0A= Implicit Feedback Mode: No=0A= Interface 1=0A= Altset 4=0A= Format: SPECIAL DSD_U32_BE=0A= Channels: 2=0A= Endpoint: 0x01 (1 OUT) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 32=0A= DSD raw: DOP=3D0, bitrev=3D0=0A= Channel map: FL FR=0A= Sync Endpoint: 0x81 (1 IN)=0A= Sync EP Interface: 1=0A= Sync EP Altset: 4=0A= Implicit Feedback Mode: No=0A= =0A= Capture:=0A= Status: Stop=0A= Interface 2=0A= Altset 1=0A= Format: S16_LE=0A= Channels: 2=0A= Endpoint: 0x82 (2 IN) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 16=0A= Channel map: FL FR=0A= Interface 2=0A= Altset 2=0A= Format: S24_3LE=0A= Channels: 2=0A= Endpoint: 0x82 (2 IN) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 24=0A= Channel map: FL FR=0A= Interface 2=0A= Altset 3=0A= Format: S32_LE=0A= Channels: 2=0A= Endpoint: 0x82 (2 IN) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 32=0A= Channel map: FL FR=0A= Interface 2=0A= Altset 4=0A= Format: SPECIAL DSD_U32_BE=0A= Channels: 2=0A= Endpoint: 0x82 (2 IN) (ASYNC)=0A= Rates: 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, = 705600, 768000=0A= Data packet interval: 125 us=0A= Bits: 32=0A= DSD raw: DOP=3D0, bitrev=3D0=0A= Channel map: FL FR=0A= =0A= ------=_NextPart_000_0027_01DC0222.0A371D40--