Hi Raphaël Poggi, On 08/04/2014 05:29 PM, Bo Shen wrote: > Hi Raphaël Poggi, > > On 08/04/2014 05:22 PM, Raphaël Poggi wrote: >> Hi, >> >> I have tested it on a custom board which use a sam9m10 and it >> worked... Tell me more when we have found something suspicious. > > I tested on sama5d3xek with qt1070 connect to i2c, and the i2c host > register successfully, however can not access qt1070, if I use i2c-gpio > driver, it works well. > > I am still working on it, if any news, I will let you know. I have re-write the interrupt function as the enclosed patch. Then, the i2c host driver works properly. Can you help test it also on your board? Thanks. > Best Regards, > Bo Shen > >> Thanks for your test. >> >> Raphaël Poggi >> Best Regards, Bo Shen