On Fri, Apr 5, 2024 at 7:28 PM Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: > On Fri, 5 Apr 2024 18:13:45 +0300 > Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > > On Fri, Apr 5, 2024 at 1:20 AM Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: ... > > > @@ -1484,6 +1484,7 @@ static const struct of_device_id edt_ft5x06_of_match[] = { > > > { .compatible = "edt,edt-ft5206", .data = &edt_ft5x06_data }, > > > { .compatible = "edt,edt-ft5306", .data = &edt_ft5x06_data }, > > > { .compatible = "edt,edt-ft5406", .data = &edt_ft5x06_data }, > > > + { .compatible = "focaltech,ft5426", .data = &edt_ft5506_data }, > > > > Why a different vendor prefix? > > In case you need to use this one, keep the list sorted, currently this > > splits the edt,* ones. > > > How do I know whether to use evervision or edt instead? Ask DT people, the vendor-prefixes lists both... > I sorted by the numbers. Looking at datasheets for other controllers I see > https://www.displayfuture.com/Display/datasheet/controller/FT5x06.pdf > it only mentions FocalTech Systems Co., Ltd. But does the driver use that? AFAICS it uses edt. Perhaps it's due to a business split, not to my knowledge anyway. > So how the vendor prefixes are derived? Rob, Krzysztof? -- With Best Regards, Andy Shevchenko