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SubjectRe: [PATCH] ARM: dts: imx6sx-sdb: Add headphone detection for sound card
Date
Hi Shawn, Fabio

> >
> > > I would like to know your opinion, should I move headphone detect
> > > GPIO To audmux group?
> >
> > What about adding a dedicated pinctrl_hp for the headphone detect pin
> > like it is done at:
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.
> >
> kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fshawnguo%2Flinux.g
> it%2
> > Ftree%2Farch%2Farm64%2Fboot%2Fdts%2Ffreescale%2Fimx8mq-
> librem5.dtsi%3F
> > h%3Dfor-
> next%26id%3D8f0216b006e5f553d28c4c1a991b5234693a49cb%23n130&am
> >
> p;data=02%7C01%7Cshengjiu.wang%40nxp.com%7C672e70414ead4170b617
> 08d847c
> >
> 05117%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C63733823860
> 3810133&
> >
> amp;sdata=69K7rVsYB35Iq%2FdE%2FSf2%2B862VlwOFRwSTYBML7OQxUE%3
> D&res
> > erved=0
> >
> > My point is that we should avoid adding a hog group when possible.
>
> I agree. Hog group should be used as the last sort, when there is no clear
> client device owning the pins.
>

Ok, thanks. I have sent v2. That I refined three patches for this topic.

ARM: dts: imx6sx-sdb: Add headphone detection for sound card
ARM: dts: imx6sl-evk: Add headphone detection for sound card
ARM: dts: imx6sll-evk: Add audio sound card node

Best regards
Wang shengjiu




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