linux-kernel - Re: [PATCH] regmap: i2c: fallback to SMBus if the adapter does not support standard I2C

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Date:	Wed, 16 Apr 2014 22:00:01 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Boris BREZILLON <boris.brezillon@...e-electrons.com>
Cc:	Lars-Peter Clausen <lars@...afoo.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Shuge <shuge@...winnertech.com>, kevin@...winnertech.com,
	Chen-Yu Tsai <wens@...e.org>,
	Hans de Goede <hdegoede@...hat.com>,
	Carlo Caione <carlo@...one.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	dev@...ux-sunxi.org
Subject: Re: [PATCH] regmap: i2c: fallback to SMBus if the adapter does not
 support standard I2C

On Wed, Apr 16, 2014 at 07:16:14PM +0200, Boris BREZILLON wrote:

> Actually I do not modify the passed config struct, I copy the config
> values into a local instance and then modify this local instance
> appropriately.
> But I agree that having a proper way to overload config parameters would
> be better.
> Any suggestion on how this should be done ?

I think just adding them as operations in the bus struct should work,
though I only had a fairly quick scan through so I might have missed a
case where it's more than just the init that needs updating to take
account of there being a bus with these ops.

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