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Date: Wed, 20 Mar 2019 20:46:35 +0800 From: Shawn Guo <shawnguo@...nel.org> To: Adam Ford <aford173@...il.com> Cc: linux-arm-kernel@...ts.infradead.org, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>, NXP Linux Team <linux-imx@....com>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 3/3] ARM: DTS: imx6q-logicpd: Fix Analog audio capture On Wed, Mar 06, 2019 at 08:04:01AM -0600, Adam Ford wrote: > The original submission had functional audio out and was based > on reviewing other boards using the same wm8962 codec. However, > the Logic PD board uses an analog microphone which was being > disabled for a digital mic. This patch corrects that and > explicitly sets the gpio-cfg pins all to 0x0000 which allows the > analog microphone to capture audio. > > Fixes: 1c207f911fe9 ("ARM: dts: imx: Add support for Logic PD > i.MX6QD EVM") If audio capture has never worked, the change is more like a "new feature" than critical fix. Shawn > > Signed-off-by: Adam Ford <aford173@...il.com> > > diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi > index e31b6923cb72..db6b5b900826 100644 > --- a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi > +++ b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi > @@ -248,9 +248,9 @@ > gpio-cfg = < > 0x0000 /* 0:Default */ > 0x0000 /* 1:Default */ > - 0x0013 /* 2:FN_DMICCLK */ > + 0x0000 /* 2:FN_DMICCLK */ > 0x0000 /* 3:Default */ > - 0x8014 /* 4:FN_DMICCDAT */ > + 0x0000 /* 4:FN_DMICCDAT */ > 0x0000 /* 5:Default */ > >; > }; > -- > 2.17.1 >
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