From: Sascha Hauer <s.hauer@pengutronix.de>
To: Jan Luebbe <jluebbe@debian.org>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v2 0/6] i2c: add bus recovery infrastructure
Date: Fri, 31 Jul 2015 09:29:21 +0200 [thread overview]
Message-ID: <20150731072921.GS18700@pengutronix.de> (raw)
In-Reply-To: <1438267931-22374-1-git-send-email-jluebbe@debian.org>
On Thu, Jul 30, 2015 at 04:52:05PM +0200, Jan Luebbe wrote:
> This series ports the kernel's i2c bus recovery support to barebox.
>
> Bus recovery is necessary when a slave device pulls the SDA line low because it
> is in a wrong state. The fix is to toggle the SCL line, which move the slaves
> into the idle state. Using the same structure and callbacks as the kernel makes
> it easy to port the per-driver code to barebox.
>
> Changes from v1:
> - Let the driver configure the function pointers to avoid linking in
> i2c_generic_gpio_recovery when it is not actually needed.
> - Add recovery support to i2c-gpio.
>
> Jan Luebbe (6):
> i2c: add bus recovery infrastructure
> i2c-omap: clear ARDY twice
> i2c-omap: add bus recovery support
> i2c: algo-bit: fix debug code
> i2c: algo-bit: check if the bus is busy
> i2c: gpio: add bus recovery support
Applied, thanks
Sascha
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next prev parent reply other threads:[~2015-07-31 7:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 14:52 Jan Luebbe
2015-07-30 14:52 ` [PATCH v2 1/6] " Jan Luebbe
2015-07-30 14:52 ` [PATCH v2 2/6] i2c-omap: clear ARDY twice Jan Luebbe
2015-07-30 14:52 ` [PATCH v2 3/6] i2c-omap: add bus recovery support Jan Luebbe
2015-07-30 14:52 ` [PATCH v2 4/6] i2c: algo-bit: fix debug code Jan Luebbe
2015-07-30 14:52 ` [PATCH v2 5/6] i2c: algo-bit: check if the bus is busy Jan Luebbe
2015-07-30 14:52 ` [PATCH v2 6/6] i2c: gpio: add bus recovery support Jan Luebbe
2015-07-31 7:29 ` Sascha Hauer [this message]
2015-08-03 9:20 ` [PATCH v2 0/6] i2c: add bus recovery infrastructure Sascha Hauer
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