On Fri, 25 Jun 2021 13:34:34 +0200, Linus Walleij wrote: > This converts the Zinitix BT4xx and BT5xx touchscreen bindings to YAML, fix > them up a bit and extends them. > > We list all the existing BT4xx and BT5xx components with compatible strings. > These are all similar, use the same bindings and work in similar ways. > > We rename the supplies from the erroneous vdd/vddo to the actual supply > names vcca/vdd as specified on the actual component. It is long established > that supplies shall be named after the supply pin names of a component. > The confusion probably stems from that in a certain product the rails to the > component were named vdd/vddo. Drop some notes on how OS implementations should > avoid confusion by first looking for vddo, and if that exists assume the > legacy binding pair and otherwise use vcca/vdd. > > Add reset-gpios as sometimes manufacturers pulls a GPIO line to the reset > line on the chip. > > Add optional touchscreen-fuzz-x and touchscreen-fuzz-y properties. > > Cc: Mark Brown <broonie@xxxxxxxxxx> > Cc: Michael Srba <Michael.Srba@xxxxxxxxx> > Cc: phone-devel@xxxxxxxxxxxxxxx > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > --- > .../input/touchscreen/zinitix,bt400.yaml | 115 ++++++++++++++++++ > .../bindings/input/touchscreen/zinitix.txt | 40 ------ > 2 files changed, 115 insertions(+), 40 deletions(-) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml > delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/zinitix.txt > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
