Re: [PATCH] ALSA: hda/realtek: Add bass speaker quirk for Lenovo Yoga Pro 7 14IRH8

[Takashi Iwai <tiwai@suse.de>]

On Thu, 10 Sep 2026 19:42:51 +0200,
Cristian Verde wrote:
> 
> The Lenovo Yoga Pro 7 14IRH8 suffers from missing bass speaker output and
> broken volume scaling (5% volume plays as loud as 100%). The system shares
> the PCI SSID 0x17aa:0x3852 with the older Lenovo Yoga 7 14ITL5, causing the
> ALSA driver to mistakenly match on the PCI subsystem ID and apply
> ALC287_FIXUP_YOGA7_14ITL_SPEAKERS. That quirk only powers on the amplifier
> without routing the 4-speaker DAC pins.
> 
> Add a fixup helper that disambiguates models by checking the HDA codec
> subsystem ID (codec->core.subsystem_id). When the Yoga Pro 7 14IRH8's codec
> SSID (0x17aa:0x38b1) is detected, apply ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN,
> which properly configures pin 0x17 as a speaker output and hooks it to the DAC
> volume controls. Fall back to ALC287_FIXUP_YOGA7_14ITL_SPEAKERS for older
> hardware sharing 0x3852.
> 
> Signed-off-by: Cristian Verde <verde.cristian2005@gmail.com>

This doesn't apply cleanly on the latest code.
Please rebase to sound.git tree for-linus branch (or at least 7.3-rc2)
and resubmit.


thanks,

Takashi