From: Jonathan Cameron <jic23@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "David Lechner" <dlechner@baylibre.com>,
"Michael Hennerich" <Michael.Hennerich@analog.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Mark Brown" <broonie@kernel.org>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-spi@vger.kernel.org
Subject: Re: [PATCH v3 00/12] iio: adc: ad7173: add SPI offload support
Date: Sun, 6 Jul 2025 11:05:48 +0100 [thread overview]
Message-ID: <20250706110548.13605ebf@jic23-huawei> (raw)
In-Reply-To: <20250706110417.5182f679@jic23-huawei>
On Sun, 6 Jul 2025 11:04:17 +0100
Jonathan Cameron <jic23@kernel.org> wrote:
> On Wed, 2 Jul 2025 11:04:48 +0300
> Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:
>
> > On Tue, Jul 01, 2025 at 04:37:48PM -0500, David Lechner wrote:
> > > Here comes another series for adding SPI offload support to an ADC.
> > >
> > > The primary target is AD411x, but since this uses the ad_sigma_delta
> > > shared module, a lot of this series is focused on that.
> > >
> > > To start with, we have some cleanups to the ad_sigma_delta code, so feel
> > > free to pick these up as they are ready as they generally stand on their
> > > own.
> > >
> > > Then before adding proper SPI offload support, we make use of
> > > spi_optimize_message() to reduce CPU usage of all users of this driver
> > > during buffered reads.
> > >
> > > Also there is a new dt-binding and driver for a special SPI offload
> > > trigger FPGA IP core that is used in this particular setup.
> > >
> > > Then finally actual SPI offload support is added to the ad_sigma_delta
> > > module and the ad7173 driver.
> > >
> > > This was tested using EVAL-AD4112ARDZ on a DE10-Nano.
> >
> > This version LGTM,
> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> >
>
> Applied 1-7 and 11-12. Mark picked up 8 and 9 from v2.
1-8 and 11-12. 9 and 10 are now the ones that match with 8 and 9 that
Mark picked up. Oops.
>
> Thanks,
>
> Jonathan
>
>
>
prev parent reply other threads:[~2025-07-06 10:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-01 21:37 [PATCH v3 00/12] iio: adc: ad7173: add SPI offload support David Lechner
2025-07-01 21:37 ` [PATCH v3 01/12] iio: adc: ad_sigma_delta: don't overallocate scan buffer David Lechner
2025-07-01 21:37 ` [PATCH v3 02/12] iio: adc: ad_sigma_delta: sort includes David Lechner
2025-07-01 21:37 ` [PATCH v3 03/12] iio: adc: ad_sigma_delta: use u8 instead of uint8_t David Lechner
2025-07-01 21:37 ` [PATCH v3 04/12] iio: adc: ad_sigma_delta: use sizeof() in ALIGN() David Lechner
2025-07-01 21:37 ` [PATCH v3 05/12] iio: adc: ad_sigma_delta: use BITS_TO_BYTES() macro David Lechner
2025-07-01 21:37 ` [PATCH v3 06/12] iio: adc: ad_sigma_delta: audit included headers David Lechner
2025-07-01 21:37 ` [PATCH v3 07/12] iio: adc: ad_sigma_delta: refactor setting read address David Lechner
2025-07-01 21:37 ` [PATCH v3 08/12] iio: adc: ad_sigma_delta: use spi_optimize_message() David Lechner
2025-07-01 21:37 ` [PATCH v3 09/12] dt-bindings: trigger-source: add ADI Util Sigma-Delta SPI David Lechner
2025-07-01 21:37 ` [PATCH v3 10/12] spi: offload trigger: add ADI Util Sigma-Delta SPI driver David Lechner
2025-07-02 7:57 ` Nuno Sá
2025-07-02 12:37 ` David Lechner
2025-07-01 21:37 ` [PATCH v3 11/12] iio: adc: ad_sigma_delta: add SPI offload support David Lechner
2025-07-01 21:38 ` [PATCH v3 12/12] iio: adc: ad7173: " David Lechner
2025-07-02 7:58 ` [PATCH v3 00/12] " Nuno Sá
2025-07-02 8:04 ` Andy Shevchenko
2025-07-06 10:04 ` Jonathan Cameron
2025-07-06 10:05 ` Jonathan Cameron [this message]
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