From: Wolfram Sang <wsa@the-dreams.de>
To: Codrin.Ciubotariu@microchip.com
Cc: kamel.bouhara@bootlin.com, alexandre.belloni@bootlin.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Ludovic.Desroches@microchip.com, linux-i2c@vger.kernel.org,
thomas.petazzoni@bootlin.com,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/4] i2c: at91: implement i2c bus recovery
Date: Thu, 24 Oct 2019 17:07:26 +0200 [thread overview]
Message-ID: <20191024150726.GA1120@kunai> (raw)
In-Reply-To: <1e70ae35-052b-67cc-27c4-1077c211efd0@microchip.com>
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> So at the beginning of a new transfer, we should check if SDA (or SCL?)
> is low and, if it's true, only then we should try recover the bus.
Yes, this is the proper time to do it. Remember, I2C does not define a
timeout.
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next prev parent reply other threads:[~2019-10-24 15:07 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-02 14:46 [PATCH 0/4] i2c bus recovery for Microchip SoCs Kamel Bouhara
2019-10-02 14:46 ` [PATCH 1/4] dt-bindings: i2c: at91: document optional bus recovery properties Kamel Bouhara
2019-10-02 14:46 ` [PATCH 2/4] i2c: at91: implement i2c bus recovery Kamel Bouhara
2019-10-04 9:35 ` Claudiu.Beznea
2019-10-04 20:39 ` Uwe Kleine-König
2019-10-07 10:17 ` Claudiu.Beznea
2019-10-09 13:55 ` Ludovic Desroches
2019-10-09 14:01 ` Alexandre Belloni
2019-10-10 6:54 ` Ludovic Desroches
2019-10-24 12:29 ` Kamel Bouhara
2019-10-25 7:04 ` Ludovic.Desroches
2019-10-21 20:20 ` Wolfram Sang
2019-10-22 7:59 ` Kamel Bouhara
2019-10-24 14:08 ` Codrin.Ciubotariu
2019-10-24 15:07 ` Wolfram Sang [this message]
2019-10-25 1:14 ` Phil Reid
2020-08-25 13:28 ` Wolfram Sang
2020-08-25 23:44 ` Phil Reid
2019-10-02 14:46 ` [PATCH 3/4] ARM: at91/dt: sama5d3: add i2c gpio pinctrl Kamel Bouhara
2019-10-02 14:46 ` [PATCH 4/4] ARM: at91/dt: sama5d4: " Kamel Bouhara
2019-10-15 19:10 ` [PATCH 0/4] i2c bus recovery for Microchip SoCs Rob Herring
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