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Date: Mon, 5 May 2025 16:52:15 +0100
From: Jonathan Cameron <jic23@kernel.org>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Jonathan Santos <Jonathan.Santos@analog.com>, linux-iio@vger.kernel.org,
 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-gpio@vger.kernel.org, andy@kernel.org, nuno.sa@analog.com,
 Michael.Hennerich@analog.com, marcelo.schmitt@analog.com, robh@kernel.org,
 krzk+dt@kernel.org, conor+dt@kernel.org, marcelo.schmitt1@gmail.com,
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 broonie@kernel.org, jonath4nns@gmail.com, dlechner@baylibre.com, David
 Lechner <dlechner@baylire.com>
Subject: Re: [PATCH v6 07/11] iio: adc: ad7768-1: add multiple scan types to
 support 16-bits mode
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References: <cover.1745605382.git.Jonathan.Santos@analog.com>
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On Mon, 28 Apr 2025 09:55:44 +0300
Andy Shevchenko <andy.shevchenko@gmail.com> wrote:

> On Mon, Apr 28, 2025 at 3:13=E2=80=AFAM Jonathan Santos
> <Jonathan.Santos@analog.com> wrote:
> >
> > When the device is configured to decimation x8, only possible in the
> > sinc5 filter, output data is reduced to 16-bits in order to support
> > 1 MHz of sampling frequency due to clock limitation.
> >
> > Use multiple scan types feature to enable the driver to switch
> > scan type in runtime, making possible to support both 24-bit and =20
>=20
> at runtime
> making it possible
>=20
> > 16-bit resolution. =20
>=20
> ...
>=20
> > +       ret =3D spi_read(st->spi, &st->data.scan.chan,
> > +                      BITS_TO_BYTES(scan_type->realbits));
> >         if (ret < 0)
> >                 goto out; =20
>=20
> Add a TODO to convert this to use a new helper from 163ddf1fea59.

Mostly because I couldn't immediately track this down in any tree
I had locally..=20

https://web.git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/com=
mit/?id=3D163ddf1fea59


>=20