| Message ID | 20191012192739.10261-2-michael.srba@seznam.cz (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/2] Input: add zinitix touchscreen driver | expand |
On Sat, 12 Oct 2019 21:27:39 +0200, michael.srba@seznam.cz wrote: > From: Michael Srba <Michael.Srba@seznam.cz> > > This patch adds dts bindings for the zinitix bt541 touchscreen. > > Signed-off-by: Michael Srba <Michael.Srba@seznam.cz> > --- > .../bindings/input/touchscreen/zinitix.txt | 36 +++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.yaml | 2 ++ > 2 files changed, 38 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/zinitix.txt > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/input/touchscreen/zinitix.txt b/Documentation/devicetree/bindings/input/touchscreen/zinitix.txt new file mode 100644 index 000000000000..250eef2ee907 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/zinitix.txt @@ -0,0 +1,36 @@ +Device tree bindings for Zinitx BT541 touchscreen controller + +Required properties: + + - compatible : Should be "zinitix,bt541" + - reg : I2C address of the chip. Should be 0x20 + - interrupts : Interrupt to which the chip is connected + +Optional properties: + + - vdd-supply : Analog power supply regulator on VCCA pin + - vddo-supply : Digital power supply regulator on VDD pin + +The touchscreen-* properties are documented in touchscreen.txt in this +directory. + +Example: + + i2c@00000000 { + /* ... */ + + bt541@20 { + compatible = "zinitix,bt541"; + reg = <0x20>; + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&tsp_default>; + vdd-supply = <®_vdd_tsp>; + vddo-supply = <&pm8916_l6>; + touchscreen-size-x = <540>; + touchscreen-size-y = <960>; + }; + + /* ... */ + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 6992bbbbffab..0db46da36c7d 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -1043,6 +1043,8 @@ patternProperties: description: Shenzhen Zidoo Technology Co., Ltd. "^zii,.*": description: Zodiac Inflight Innovations + "^zinitix,.*": + description: Zinitix Co., Ltd "^zte,.*": description: ZTE Corp. "^zyxel,.*":