Re: [PATCH v2] ALSA: hda/realtek: Rename Line Out control to Headphone on ThinkPad X1 Carbon 6th
Takashi Iwai <[email protected]>
| Newsgroups | gmane.linux.sound,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
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 <[email protected]> > Tested-by: Branislav Klocok <[email protected]> Applied now to for-next branch. Thanks. Takashi