Re: [Patch V8] i2c: imx: implement bus recovery

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On Fri, Oct 23, 2015 at 08:28:54PM +0800, Gao Pan wrote:
> Implement bus recovery methods for i2c-imx so we can recover from
> situations where SCL/SDA are stuck low.
> 
> Once i2c bus SCL/SDA are stuck low during transfer, config the i2c
> pinctrl to gpio mode by calling pinctrl sleep set function, and then
> use GPIO to emulate the i2c protocol to send nine dummy clock to recover
> i2c device. After recovery, set i2c pinctrl to default group setting.
> 
> Signed-off-by: Fugang Duan <B38611@xxxxxxxxxxxxx>
> Signed-off-by: Gao Pan <b54642@xxxxxxxxxxxxx>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>

Applied to for-next, thanks!

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