linux-kernel - Re: [PATCH v3 1/6] spi: Add SPI mode bit for MOSI idle state configuration

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Message-ID: <ZmMQbkuRyG2PXYZL@finisterre.sirena.org.uk>
Date: Fri, 7 Jun 2024 14:51:42 +0100
From: Mark Brown <broonie@...nel.org>
To: Marcelo Schmitt <marcelo.schmitt1@...il.com>
Cc: David Lechner <dlechner@...libre.com>,
	Marcelo Schmitt <marcelo.schmitt@...log.com>, lars@...afoo.de,
	Michael.Hennerich@...log.com, jic23@...nel.org, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	nuno.sa@...log.com, linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/6] spi: Add SPI mode bit for MOSI idle state
 configuration

On Thu, Jun 06, 2024 at 07:08:30PM -0300, Marcelo Schmitt wrote:

> So, if I understand correctly, it would be desirable to also have flags and
> descriptions for the MOSI idle configuration capabilities in include/linux/spi/spi.h.

> Does the following definitions look good?
> #define SPI_CONTROLLER_MOSI_IDLE_LOW		BIT(8)
> #define SPI_CONTROLLER_MOSI_IDLE_HIGH		BIT(9)

Yes.

> Maybe also document the MOSI idle configuration feature in spi-summary.rst?

Yes.

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