From: Takashi Iwai <tiwai@suse.de>
To: Zhang Heng <zhangheng@kylinos.cn>
Cc: tiwai@suse.de, linux-kernel@vger.kernel.org,
linux-sound@vger.kernel.org, perex@perex.cz,
Branislav Klocok <branislav.klocok@orava.sk>
Subject: Re: [PATCH v2] ALSA: hda/realtek: Rename Line Out control to Headphone on ThinkPad X1 Carbon 6th
Date: Tue, 11 Aug 2026 08:45:58 +0200 [thread overview]
Message-ID: <874ih1b1eh.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260811062734.400512-1-zhangheng@kylinos.cn>
On Tue, 11 Aug 2026 08:27:34 +0200,
Zhang Heng wrote:
>
> The ThinkPad X1 Carbon 6th Gen (ALC285, SSID 17aa:225c) has no physical
> Line Out jack. The 3.5mm headphone jack is wired to the headphone DAC,
> but the ALSA HDA driver names the corresponding control as
> "Line Out Playback Volume" (node 0x02).
>
> PipeWire's ALSA Card Profile (ACP) silences "Line Out" when headphones
> are activated, which incorrectly mutes the headphone output.
>
> Add a quirk to rename the control to "Headphone Playback Volume" via
> alc285_lenovo_dac_rename().
>
> Tested on openSUSE Tumbleweed (kernel 7.1.5):
> - Control renamed successfully, no name collision with "Headphone Playback Switch"
> - Headphone output works across multiple PipeWire/WirePlumber restarts
> and port switches
>
> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221522
> Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
> Tested-by: Branislav Klocok <branislav.klocok@orava.sk>
Applied now to for-next branch. Thanks.
Takashi
prev parent reply other threads:[~2026-08-11 6:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-11 2:48 [PATCH 1/4] ALSA: hda/realtek: Rename Line Out control to Headphone on ThinkPad X1 Carbon 6th Zhang Heng
2026-08-11 2:49 ` [PATCH 2/4] ALSA: hda/realtek: Add quirk for Acer Predator PH16-71 Zhang Heng
2026-08-11 6:13 ` Takashi Iwai
2026-08-11 2:49 ` [PATCH 3/4] ALSA: hda/realtek: Add quirk for Lenovo Legion Pro 5 16ADR10 Zhang Heng
2026-08-11 6:13 ` Takashi Iwai
2026-08-11 2:49 ` [PATCH 4/4] ALSA: usb-audio: Fix popping noise on Valeton GP-200 Zhang Heng
2026-08-11 6:13 ` Takashi Iwai
2026-08-11 6:12 ` [PATCH 1/4] ALSA: hda/realtek: Rename Line Out control to Headphone on ThinkPad X1 Carbon 6th Takashi Iwai
2026-08-11 6:27 ` [PATCH v2] " Zhang Heng
2026-08-11 6:45 ` Takashi Iwai [this message]
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