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Date:   Sun, 16 Jan 2022 09:29:25 +0100
From:   Takashi Iwai <>
To:     Johannes Schickel <>
Cc:, Jaroslav Kysela <>,
        Takashi Iwai <>,
        Andrea Fagiani <>,
        Timo Gurr <>,
Subject: Re: [PATCH] ALSA: usb-audio: add mapping for MSI MPG X570S Carbon Max Wifi.

On Sat, 15 Jan 2022 15:02:57 +0100,
Johannes Schickel wrote:
> The USB audio device 0db0:419c based on the Realtek ALC4080 chip exposes
> all playback volume controls as "PCM". This is makes distinguishing the
> individual functions hard.
> The added mapping distinguishes all playback volume controls as their
> respective function:
>  - Speaker              - for back panel output
>  - Frontpanel Headphone - for front panel output
>  - IEC958               - for digital output on the back panel
> This clarifies the individual volume control functions for users.
> Signed-off-by: Johannes Schickel <>

Thanks, applied.


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