On Fri, 2018-01-26 at 21:39 +0100, Jacek Anaszewski wrote: > On 01/26/2018 08:38 AM, Andy Shevchenko wrote: > > + Note, LM3555 is driven by AS3645A. > > Could you please provide more details on this relationship? > Looking at the datasheet it seems that both chips are standalone > and controlled via I2C and/or via GPIO in case of LM3555. The only difference I see looking in datasheets again that AS3645A supports dual-led mode, by using STROBE signal in case of parallel interface or thru additional bits in I2C mode. Can you be more specific what exactly makes you feel that they are not compatible? -- Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Intel Finland Oy