Re: [PATCH 2/2] i2c/designware: Provide optional i2c bus recovery function

[Rajeev kumar <rajeev-dlh.kumar-qxv4g6HH51o@public.gmane.org>]

Hi Shubhrajyoti,

On 2/27/2012 3:40 PM, Rajeev kumar wrote:
> On 2/27/2012 2:42 PM, Shubhrajyoti Datta wrote:
>> On Mon, Feb 27, 2012 at 12:57 PM, Laxman
>> Dewangan<ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>  wrote:
>>> On Monday 27 February 2012 12:51 PM, Shubhrajyoti Datta wrote:
>>>>
>>>> On Fri, Feb 24, 2012 at 5:01 PM, Viresh
>>>> Kumar<viresh.kumar-qxv4g6HH51o@public.gmane.org>    wrote:
>>>>>
>>>>> From: Vincenzo Frascino<vincenzo.frascino-qxv4g6HH51o@public.gmane.org>
>>>>>
>>>>> Add optional i2c_recover_bus() function to the Synopsys DesignWare I2C
>>>>> adapter
>>>>> driver that performs i2c bus recovery after timeout. The scope of this
>>>>> routine
>>>>> is to define i2c bus recovery procedure as specified in the i2c
>>>>> protocol
>>>>> Rev. 03
>>>>> section 3.16 titled "Bus clear".
>>>>
>>>> What do you do in the function ?
>>>>
>>>> Could we have it in the driver file itself?
>>>>
>>> I think bus recovery mechanism is to send  extra clock on SCL line by
>>> toggling the pin (using gpio apis)
>> You mean the SCL I didnt understand the gpio part?

Sorry, if I am out of sync.
Is any necessary action taken on this patch ?

Best Regards
Rajeev