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From: Jonathan Cameron <jic23@kernel.org>
To: David Lechner <dlechner@baylibre.com>
Cc: "Mark Brown" <broonie@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Marcelo Schmitt" <marcelo.schmitt@analog.com>,
	"Michael Hennerich" <michael.hennerich@analog.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	"Sean Anderson" <sean.anderson@linux.dev>,
	linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org
Subject: Re: [PATCH 6/6] iio: adc: ad7380: Add support for multiple SPI buses
Date: Sat, 18 Oct 2025 19:10:32 +0100	[thread overview]
Message-ID: <20251018191032.669f3461@jic23-huawei> (raw)
In-Reply-To: <20251014-spi-add-multi-bus-support-v1-6-2098c12d6f5f@baylibre.com>

On Tue, 14 Oct 2025 17:02:16 -0500
David Lechner <dlechner@baylibre.com> wrote:

> Add support for multiple SPI buses to increase throughput. The AD7380
> family of ADCs have multiple SDO lines on the chip that can be used to
> read each channel on a separate SPI bus. If wired up to a SPI controller
> that supports it, the driver will now take advantage of this feature.
> This allows reaching the maximum sample rate advertised in the datasheet
> when combined with SPI offloading.
> 
> Signed-off-by: David Lechner <dlechner@baylibre.com>
This seems fine to me.  I briefly looked at the rest of the series and
nothing jumped out other the many combinations of crazy that exist which
came up in the discussion,

Thanks,

Jonathan

      parent reply	other threads:[~2025-10-18 18:10 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-14 22:02 [PATCH 0/6] spi: add multi-bus support David Lechner
2025-10-14 22:02 ` [PATCH 1/6] dt-bindings: spi: Add spi-buses property David Lechner
2025-10-21 14:21   ` Rob Herring
2025-10-21 14:59     ` David Lechner
2025-10-30 13:51       ` Rob Herring
2025-10-30 22:42         ` David Lechner
2025-11-10 17:04           ` Mark Brown
2025-11-12 16:52             ` David Lechner
2025-10-14 22:02 ` [PATCH 2/6] spi: Support multi-bus controllers David Lechner
2025-10-15 10:06   ` Nuno Sá
2025-10-15 20:16   ` Marcelo Schmitt
2025-10-14 22:02 ` [PATCH 3/6] spi: add multi_bus_mode field to struct spi_transfer David Lechner
2025-10-15 10:16   ` Nuno Sá
2025-10-15 12:01     ` Mark Brown
2025-10-15 14:43       ` Nuno Sá
2025-10-15 15:18         ` Mark Brown
2025-10-15 16:15           ` David Lechner
2025-10-15 16:43             ` Nuno Sá
2025-10-15 18:38               ` David Lechner
2025-10-16  9:08                 ` Nuno Sá
2025-10-16 15:25                   ` David Lechner
2025-10-17 12:36                     ` Nuno Sá
2025-10-15 20:21   ` Marcelo Schmitt
2025-10-14 22:02 ` [PATCH 4/6] spi: axi-spi-engine: support SPI_MULTI_BUS_MODE_STRIPE David Lechner
2025-10-15 10:30   ` Nuno Sá
2025-10-15 12:03     ` Mark Brown
2025-10-15 16:29     ` David Lechner
2025-10-16  9:11       ` Nuno Sá
2025-10-15 20:53   ` Marcelo Schmitt
2025-10-15 22:01     ` David Lechner
2025-10-14 22:02 ` [PATCH 5/6] dt-bindings: iio: adc: adi,ad7380: add spi-buses property David Lechner
2025-10-14 22:02 ` [PATCH 6/6] iio: adc: ad7380: Add support for multiple SPI buses David Lechner
2025-10-15 10:36   ` Nuno Sá
2025-10-15 18:46     ` David Lechner
2025-10-18 18:10   ` Jonathan Cameron [this message]

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