linux-kernel - Re: [PATCH] iio: adis16201: Correct inclinometer channel resolution

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Message-ID: <CAKUZ0z+=Vo-QUW1ph5FKej-o6Vmv_TcX=WF=3gteDs1Lg9_w3w@mail.gmail.com>
Date: Mon, 21 Apr 2025 10:20:13 -0400
From: Gabriel Shahrouzi <gshahrouzi@...il.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: lars@...afoo.de, linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Michael.Hennerich@...log.com, skhan@...uxfoundation.org, 
	linux-kernel-mentees@...ts.linux.dev, marcelo.schmitt1@...il.com, 
	stable@...r.kernel.org
Subject: Re: [PATCH] iio: adis16201: Correct inclinometer channel resolution

On Mon, Apr 21, 2025 at 9:59 AM Jonathan Cameron <jic23@...nel.org> wrote:
>
> On Mon, 21 Apr 2025 09:15:39 -0400
> Gabriel Shahrouzi <gshahrouzi@...il.com> wrote:
>
> > The inclinometer channels were previously defined with 14 realbits.
> > However, the ADIS16201 datasheet states the resolution for these output
> > channels is 12 bits (Page 14, text description; Page 15, table 7).
> >
> > Correct the realbits value to 12 to accurately reflect the hardware.
> >
> > Fixes: f7fe1d1dd5a5 ("staging: iio: new adis16201 driver")
> > Cc: stable@...r.kernel.org
> > Signed-off-by: Gabriel Shahrouzi <gshahrouzi@...il.com>
> If you post a new version, always add the version number.
>
> Anyhow, I was just asking for the fixes tag, but this is fine.
Ah, that makes sense - thanks for the clarification. I was debating
whether to just send the Fixes tag or resend the full patch, and
figured the full patch might make it easier to apply.
>
> Applied to the fixes-togreg branch of iio.git
>
> Thanks,
>
> Jonathan
>
> > ---
> >  drivers/iio/accel/adis16201.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c
> > index 982b33f6eccac..dcc8d9f2ee0f1 100644
> > --- a/drivers/iio/accel/adis16201.c
> > +++ b/drivers/iio/accel/adis16201.c
> > @@ -211,9 +211,9 @@ static const struct iio_chan_spec adis16201_channels[] = {
> >                       BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
> >       ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12),
> >       ADIS_INCLI_CHAN(X, ADIS16201_XINCL_OUT_REG, ADIS16201_SCAN_INCLI_X,
> > -                     BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
> > +                     BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 12),
> >       ADIS_INCLI_CHAN(Y, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y,
> > -                     BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
> > +                     BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 12),
> >       IIO_CHAN_SOFT_TIMESTAMP(7)
> >  };
> >
>