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

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Message-ID: <572344D8.6060401@st.com>
Date:	Fri, 29 Apr 2016 13:26:16 +0200
From:	Maxime Coquelin <maxime.coquelin@...com>
To:	Wolfram Sang <wsa@...-dreams.de>,
	Peter Griffin <peter.griffin@...aro.org>
CC:	<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



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?

Thanks in advance,
Maxime