linux-kernel - Re: [PATCHv4 1/6] spi: add ancillary device support

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Message-ID: <20210617125120.GA14944@sirena.org.uk>
Date:   Thu, 17 Jun 2021 13:51:20 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>, Ian Ray <ian.ray@...com>,
        linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org,
        devicetree@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCHv4 1/6] spi: add ancillary device support

On Wed, Jun 09, 2021 at 05:12:30PM +0200, Sebastian Reichel wrote:
> Introduce support for ancillary devices, similar to existing
> implementation for I2C. This is useful for devices having
> multiple chip-selects, for example some microcontrollers
> provide a normal SPI interface and a flashing SPI interface.

This doesn't apply against current code, please check and resend.

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