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, linus.walleij@linaro.org,
brgl@bgdev.pl, lgirdwood@gmail.com, 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
Date: Mon, 5 May 2025 16:52:15 +0100 [thread overview]
Message-ID: <20250505165215.4dc4073b@jic23-huawei> (raw)
In-Reply-To: <CAHp75VcUgwZWgaAX8XNrVLc8Rnn-xMAqFSKvh=+bQWNM50pyPA@mail.gmail.com>
On Mon, 28 Apr 2025 09:55:44 +0300
Andy Shevchenko <andy.shevchenko@gmail.com> wrote:
> On Mon, Apr 28, 2025 at 3:13 AM 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
>
> at runtime
> making it possible
>
> > 16-bit resolution.
>
> ...
>
> > + ret = spi_read(st->spi, &st->data.scan.chan,
> > + BITS_TO_BYTES(scan_type->realbits));
> > if (ret < 0)
> > goto out;
>
> 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..
https://web.git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=163ddf1fea59
>
next prev parent reply other threads:[~2025-05-05 15:52 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-28 0:11 [PATCH v6 00/11] iio: adc: ad7768-1: Add features, improvements, and fixes Jonathan Santos
2025-04-28 0:12 ` [PATCH v6 01/11] dt-bindings: trigger-source: add generic GPIO trigger source Jonathan Santos
2025-05-05 15:44 ` Jonathan Cameron
2025-05-05 15:56 ` David Lechner
2025-05-13 9:32 ` Linus Walleij
2025-04-28 0:12 ` [PATCH v6 02/11] dt-bindings: iio: adc: ad7768-1: add trigger-sources property Jonathan Santos
2025-04-30 18:46 ` David Lechner
2025-05-05 15:39 ` Jonathan Cameron
2025-05-06 19:16 ` Jonathan Santos
2025-05-07 19:50 ` Jonathan Cameron
2025-04-28 0:12 ` [PATCH v6 03/11] dt-bindings: iio: adc: ad7768-1: Document GPIO controller Jonathan Santos
2025-04-28 0:12 ` [PATCH v6 04/11] dt-bindings: iio: adc: ad7768-1: document regulator provider property Jonathan Santos
2025-04-28 0:13 ` [PATCH v6 05/11] iio: adc: ad7768-1: add regulator to control VCM output Jonathan Santos
2025-04-28 6:42 ` Andy Shevchenko
2025-04-30 23:24 ` Jonathan Santos
2025-04-30 18:43 ` David Lechner
2025-04-28 0:13 ` [PATCH v6 06/11] iio: adc: ad7768-1: Add GPIO controller support Jonathan Santos
2025-04-28 6:50 ` Andy Shevchenko
2025-04-30 23:37 ` Jonathan Santos
2025-04-28 0:13 ` [PATCH v6 07/11] iio: adc: ad7768-1: add multiple scan types to support 16-bits mode Jonathan Santos
2025-04-28 6:55 ` Andy Shevchenko
2025-05-05 15:52 ` Jonathan Cameron [this message]
2025-05-02 14:30 ` Marcelo Schmitt
2025-04-28 0:13 ` [PATCH v6 08/11] iio: adc: ad7768-1: add support for Synchronization over SPI Jonathan Santos
2025-04-28 7:04 ` Andy Shevchenko
2025-05-01 0:03 ` Jonathan Santos
2025-04-30 19:07 ` David Lechner
2025-05-05 15:59 ` Jonathan Cameron
2025-04-28 0:14 ` [PATCH v6 09/11] iio: adc: ad7768-1: replace manual attribute declaration Jonathan Santos
2025-04-28 7:10 ` Andy Shevchenko
2025-04-28 0:14 ` [PATCH v6 10/11] iio: adc: ad7768-1: add filter type and oversampling ratio attributes Jonathan Santos
2025-04-29 22:40 ` Andy Shevchenko
2025-05-05 16:09 ` Jonathan Cameron
2025-05-06 19:03 ` Jonathan Santos
2025-05-06 19:10 ` David Lechner
2025-04-28 0:14 ` [PATCH v6 11/11] iio: adc: ad7768-1: add low pass -3dB cutoff attribute Jonathan Santos
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