From: Andreas Kemnade <andreas@kemnade.info>
To: Sicelo <absicsz@gmail.com>
Cc: tony@atomide.com, linux-omap@vger.kernel.org,
maemo-leste@lists.dyne.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, devicetree@vger.kernel.org,
Aaro Koskinen <aaro.koskinen@iki.fi>
Subject: Re: [PATCH] ARM: dts: omap3-n900: correct the accelerometer orientation
Date: Sun, 28 Jul 2024 10:06:58 +0200 [thread overview]
Message-ID: <20240728100658.0001864d@akphone> (raw)
In-Reply-To: <ZqU_UPQHCJ37qZfa@tp440p.steeds.sam>
On Sat, 27 Jul 2024 20:41:20 +0200
Sicelo <absicsz@gmail.com> wrote:
> On Mon, Jul 22, 2024 at 01:31:11PM +0200, Sicelo A. Mhlongo wrote:
> > Negate the values reported for the accelerometer z-axis in order to
> > match Documentation/devicetree/bindings/iio/mount-matrix.txt.
> >
> > Fixes: 14a213dcb004 ("ARM: dts: n900: use iio driver for
> > accelerometer")
> >
> > Signed-off-by: Sicelo A. Mhlongo <absicsz@gmail.com>
> > ---
> > arch/arm/boot/dts/ti/omap/omap3-n900.dts | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/boot/dts/ti/omap/omap3-n900.dts
> > b/arch/arm/boot/dts/ti/omap/omap3-n900.dts index
> > 07c5b963af78..4bde3342bb95 100644 ---
> > a/arch/arm/boot/dts/ti/omap/omap3-n900.dts +++
> > b/arch/arm/boot/dts/ti/omap/omap3-n900.dts @@ -781,7 +781,7 @@
> > accelerometer@1d {
> > mount-matrix = "-1", "0", "0",
> > "0", "1", "0",
> > - "0", "0", "1";
> > + "0", "0", "-1";
> > };
> >
> > cam1: camera@3e {
> > --
> > 2.45.2
> >
>
> CC: Aaro Koskinen <aaro.koskinen@iki.fi>, Andreas Kemnade
> <andreas@kemnade.info>
>
I would expect it to be a rotation matrix but it is not. So maybe this
should be fixed in,the driver?
Regards
Andreas
next prev parent reply other threads:[~2024-07-28 8:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-22 11:31 [PATCH] ARM: dts: omap3-n900: correct the accelerometer orientation Sicelo A. Mhlongo
2024-07-27 18:41 ` Sicelo
2024-07-28 8:06 ` Andreas Kemnade [this message]
2024-07-29 20:40 ` Sicelo
2024-08-01 6:14 ` Andreas Kemnade
2024-08-05 18:08 ` Kevin Hilman
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