| Message ID | 20190217091436.3702-2-jagan@amarulasolutions.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | input: touchscreen: Add goodix GT5553 CTP support | expand |
On Sun, Feb 17, 2019 at 02:44:33PM +0530, Jagan Teki wrote: > Goodix CTP controllers support analog, digital and gpio regulator > supplies on relevant controller pin configurations. > > Out of which AVDD28 regulator is mandatory supplied regulator in most > of the board designs, so document AVDD28 as required property and > rest marked as optional regulators. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > .../devicetree/bindings/input/touchscreen/goodix.txt | 7 +++++++ > 1 file changed, 7 insertions(+) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt index f7e95c52f3c7..8f6e6eede64d 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt @@ -23,6 +23,13 @@ Optional properties: - touchscreen-inverted-y : Y axis is inverted (boolean) - touchscreen-swapped-x-y : X and Y axis are swapped (boolean) (swapping is done after inverting the axis) + - AVDD28-supply : Analog power supply regulator on AVDD28 pin + +Optional properties: + + - AVDD22-supply : Analog power supply regulator on AVDD22 pin + - DVDD12-supply : Digital power supply regulator on DVDD12 pin + - VDDIO-supply : GPIO power supply regulator on VDDIO pin Example:
Goodix CTP controllers support analog, digital and gpio regulator supplies on relevant controller pin configurations. Out of which AVDD28 regulator is mandatory supplied regulator in most of the board designs, so document AVDD28 as required property and rest marked as optional regulators. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- .../devicetree/bindings/input/touchscreen/goodix.txt | 7 +++++++ 1 file changed, 7 insertions(+)