Re: [PATCH 3/3] ARM: DTS: imx6q-logicpd: Fix Analog audio capture

From: Shawn Guo
Date: Wed Mar 20 2019 - 08:47:01 EST


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@xxxxxxxxx>
>
> 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
>