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Date:   Sun, 23 Aug 2020 12:31:49 +0000
From:   "S.j. Wang" <>
To:     Fabio Estevam <>, Shawn Guo <>
CC:     Rob Herring <>, Shawn Guo <>,
        Sascha Hauer <>,
        Sascha Hauer <>,
        dl-linux-imx <>,
        linux-kernel <>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
Subject: Re: [PATCH] ARM: dts: imx6sx-sdb: Add headphone detection for sound

Hi Shawn

> > I didn't put headphone detect GPIO in audmux group in imx6sl-evk
> > patch, Still in hog group.
> Ok, sorry. You grouped it with MX6SL_PAD_AUD_MCLK__AUDIO_CLK_OUT,
> which I also think should not be part of the hog group.
> > And I think headphone detect GPIO is not belong to audmux group, it
> > should Be in hog group.
> The hog group is better suited when there is no driver that can be associated
> with that particular pin.
> For the headphone GPIO detect, I think it makes sense to group it with the
> other audio-related pinctrl pins.

I would like to know your opinion, should I move headphone detect GPIO
To audmux group?

Best regards
Wang shengjiu

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