Hi Wolfram, On Mon, 23 Apr 2012 14:56:31 +0200, Wolfram Sang wrote: > On Fri, Mar 02, 2012 at 11:53:42AM +0530, Viresh Kumar wrote: > > Add i2c bus recovery infrastructure to i2c adapters as specified in the i2c > > protocol Rev. 03 section 3.16 titled "Bus clear". > > > > http://www.nxp.com/documents/user_manual/UM10204.pdf > > > > Sometimes during operation i2c bus hangs and we need to give dummy clocks to > > slave device to start the transfer again. Now we may have capability in the bus > > controller to generate these clocks or platform may have gpio pins which can be > > toggled to generate dummy clocks. This patch supports both. > > > > This patch also adds in generic bus recovery routines gpio or scl line based > > which can be used by bus controller. In addition controller driver may provide > > its own version of the bus recovery routine. > > > > Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx> > > Finally, a review \o/ > > There are some comments regarding the code, but the most important thing > is to get the interface right. > > Jean, I don't think this is embedded only, so an additional view might > be helpful here. I'm afraid I won't have any time for this in a near future. If/when you are happy with the code, feel free to merge it. Thanks, -- Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
