linux-kernel - Re: [PATCH] i2c: st: Implement i2c_bus_recovery

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Message-ID: <20160429140351.GA1459@griffinp-mac>
Date:	Fri, 29 Apr 2016 15:03:51 +0100
From:	Peter Griffin <peter.griffin@...aro.org>
To:	Maxime Coquelin <maxime.coquelin@...com>
Cc:	Wolfram Sang <wsa@...-dreams.de>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	srinivas.kandagatla@...il.com, patrice.chotard@...com,
	lee.jones@...aro.org, linux-i2c@...r.kernel.org,
	Frederic Pillon <frederic.pillon@...com>
Subject: Re: [PATCH] i2c: st: Implement i2c_bus_recovery_info callbacks

Hi Maxime,

On Fri, 29 Apr 2016, Maxime Coquelin wrote:

> 
> 
> On 04/28/2016 04:57 PM, Wolfram Sang wrote:
> >>The trick is to switch to SPI mode, 9 bits words and write a 0,
> >>so that 9 clock pulses are generated.
> >Heh. As long as it works :) But as you said, it really needs a comment.
> >
> :)
> I didn't faced the problem myself, but it looks good with an oscilloscope,
> and a customer reported it to work.
> 
> Peter, will you resend with adding the explanations I provided as comment?
>
Yes I'll send a v2 with your comment added.

Peter