From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Adam Sampson <ats-G+91BasbrijYtjvyW6yDsg@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: [PATCH] ARM: sun7i: dt: Enable audio codec on pcDuino V3 Nano
Date: Tue, 27 Oct 2015 18:56:18 +0100 [thread overview]
Message-ID: <20151027175618.GD6114@lukather> (raw)
In-Reply-To: <1445639787-23715-1-git-send-email-ats-G+91BasbrijYtjvyW6yDsg@public.gmane.org>
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Hi,
On Fri, Oct 23, 2015 at 11:36:27PM +0100, Adam Sampson wrote:
> The pcDuino V3 Nano has a 3.5mm TRRS jack socket for audio, using the
> CTIA standard pinout, connected to HPOUTL, HPOUTR, HPCOM/HPCOMFB and
> MICIN1/VMIC (via appropriate RC networks) on the A20. The PH00 GPIO is
> wired for headphone plug detection: it reads 0 when nothing's plugged
> in, and 1 when a plug is inserted.
>
> LINEINL/R and FMINL/R are not connected.
Ah, so there's a design out there with headphone detect. Cool :)
Do you feel like writing the headphone detection code?
Anyway, queued for 4.5, thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
prev parent reply other threads:[~2015-10-27 17:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-23 22:36 [PATCH] ARM: sun7i: dt: Enable audio codec on pcDuino V3 Nano Adam Sampson
[not found] ` <1445639787-23715-1-git-send-email-ats-G+91BasbrijYtjvyW6yDsg@public.gmane.org>
2015-10-27 17:56 ` Maxime Ripard [this message]
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