From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: David Lechner <dlechner@baylibre.com>
Cc: "Michael Hennerich" <Michael.Hennerich@analog.com>,
"Jonathan Cameron" <jic23@kernel.org>,
"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: Wed, 2 Jul 2025 11:04:48 +0300 [thread overview]
Message-ID: <aGToIInJLMHmB4ay@smile.fi.intel.com> (raw)
In-Reply-To: <20250701-iio-adc-ad7173-add-spi-offload-support-v3-0-42abb83e3dac@baylibre.com>
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>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2025-07-02 8:04 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 [this message]
2025-07-06 10:04 ` Jonathan Cameron
2025-07-06 10:05 ` Jonathan Cameron
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