On Mon, Jul 2, 2012 at 11:28 AM, Rajeev kumar <[email protected]> wrote: > 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<[email protected]> wrote: >>>> >>>> On Monday 27 February 2012 12:51 PM, Shubhrajyoti Datta wrote: >>>>> >>>>> >>>>> On Fri, Feb 24, 2012 at 5:01 PM, Viresh >>>>> Kumar<[email protected]> wrote: >>>>>> >>>>>> >>>>>> From: Vincenzo Frascino<[email protected]> >>>>>> >>>>>> 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 ? >
IIUC , On timeout we need to send some clock cycles. For this you say you are using gpio apis. I didnt understand this. Thanks, -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
