Hello, Dmitry, I forgot to modify the binding to declare the new compatible "gt9147". Rob, can I modify the binding without converting it first to yaml? Best regards Yannick Fertré -----Original Message----- From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Sent: dimanche 1 décembre 2019 04:08 To: Yannick FERTRE <yannick.fertre@xxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx> Cc: Philippe CORNU <philippe.cornu@xxxxxx>; Benjamin GAIGNARD <benjamin.gaignard@xxxxxx>; Bastien Nocera <hadess@xxxxxxxxxx>; linux-input@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx Subject: Re: [PATCH] Input: goodix - support gt9147 touchpanel On Wed, Nov 27, 2019 at 11:28:46AM +0100, Yannick Fertre wrote: > From: Yannick Fertré <yannick.fertre@xxxxxx> > > Add support for it by adding compatible and supported chip data > (default settings used). > The chip data on GT9147 is similar to GT912, like > - config data register has 0x8047 address > - config data register max len is 240 > - config data checksum has 8-bit If it is compatible with gt912 then the driver does not need another compatible in the code I think. Rob will tell more. > > Signed-off-by: Yannick Fertre <yannick.fertre@xxxxxx> > --- > drivers/input/touchscreen/goodix.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/input/touchscreen/goodix.c > b/drivers/input/touchscreen/goodix.c > index fb43aa7..b470773 100644 > --- a/drivers/input/touchscreen/goodix.c > +++ b/drivers/input/touchscreen/goodix.c > @@ -1045,6 +1045,7 @@ static const struct of_device_id goodix_of_match[] = { > { .compatible = "goodix,gt9271" }, > { .compatible = "goodix,gt928" }, > { .compatible = "goodix,gt967" }, > + { .compatible = "goodix,gt9147",}, > { } > }; > MODULE_DEVICE_TABLE(of, goodix_of_match); > -- > 2.7.4 > -- Dmitry