Lenovo C940 speaker

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To: "Takashi Iwai (tiwai@xxxxxxx)" <tiwai@xxxxxxx>
Subject: Lenovo C940 speaker
From: Kailang <kailang@xxxxxxxxxxx>
Date: Wed, 23 Dec 2020 07:28:36 +0000
Cc: " \(alsa-devel@xxxxxxxxxxxxxxxx\)" <alsa-devel@xxxxxxxxxxxxxxxx>

Hi Takashi,

C940 make i2s Amp(none Realtek) verb in BIOS verb table. It will enable internal speaker.
This patch will solve it can't adjust speaker volume issue.

BR,
Kailang

Attachment: 0000-alc298-lenovo-c940-spk.patch
Description: 0000-alc298-lenovo-c940-spk.patch

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