On Mon, 2019-01-28 at 18:03 +0100, Guido Günther wrote: > From what I've seen in vendor trees it's fine to treat this as gt1x¹. > > [1]: https://github.com/TadiT7/android_kernel_mtk-4.4/tree/master/drivers/input/touchscreen/mediatek/GT5688 Can you please point to the exact line of code that makes you say that? I'm not saying it's not compatible, but it's not the same driver that the current goodix.c was based on, or even goodix.c. Can you please elaborate? Finding that data in the specs would also be fine: https://github.com/hadess/gt9xx/tree/master/specifications Cheers [1]: original driver: https://github.com/hadess/gt9xx/commit/82b141220e8bce00060e0de697735d0a70af2678 > Signed-off-by: Guido Günther <agx@xxxxxxxxxxx> > --- > Documentation/devicetree/bindings/input/touchscreen/goodix.txt | 1 + > drivers/input/touchscreen/goodix.c | 2 > ++ > 2 files changed, 3 insertions(+) > > diff --git > a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt > b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt > index f7e95c52f3c7..57d3d8870a09 100644 > --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt > +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt > @@ -3,6 +3,7 @@ Device tree bindings for Goodix GT9xx series > touchscreen controller > Required properties: > > - compatible : Should be "goodix,gt1151" > + or "goodix,gt5688" > or "goodix,gt911" > or "goodix,gt9110" > or "goodix,gt912" > diff --git a/drivers/input/touchscreen/goodix.c > b/drivers/input/touchscreen/goodix.c > index f2d9c2c41885..47b1ced41576 100644 > --- a/drivers/input/touchscreen/goodix.c > +++ b/drivers/input/touchscreen/goodix.c > @@ -216,6 +216,7 @@ static const struct goodix_chip_data > *goodix_get_chip_data(u16 id) > { > switch (id) { > case 1151: > + case 5688: > return >1x_chip_data; > > case 911: > @@ -942,6 +943,7 @@ MODULE_DEVICE_TABLE(acpi, goodix_acpi_match); > #ifdef CONFIG_OF > static const struct of_device_id goodix_of_match[] = { > { .compatible = "goodix,gt1151" }, > + { .compatible = "goodix,gt5688" }, > { .compatible = "goodix,gt911" }, > { .compatible = "goodix,gt9110" }, > { .compatible = "goodix,gt912" },
