| Message ID | 20210204123902.18813-1-joe_hung@ilitek.com |
|---|---|
| State | New |
| Headers | show |
| Series | [RESEND,1/2] dt-bindings: input: touchscreen: ilitek_ts_i2c: Add bindings | expand |
Hi Rob, Thank you for your review; agreed on all comments. Should address your feedback in v2. On Thu, Feb 04, 2021 at 08:39:01PM +0800, Joe Hung wrote: > Add binding documentation for ILITEK touch devices. Bindings are in DT schema format now. Please convert. > > Signed-off-by: Joe Hung <joe_hung@ilitek.com> > --- > .../input/touchscreen/ilitek_ts_i2c.txt | 23 +++++++++++++++++++ > 1 file changed, 23 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt > new file mode 100644 > index 000000000000..eb90d3bd7ee7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt > @@ -0,0 +1,23 @@ > +Ilitek I2C 23XX/25XX/Lego Series Touch ICs > + > +Required properties: > +- compatible : Must be equal to one of following: > + "ilitek,ili2520" > + "ilitek,ili2510" > +- reg : I2C slave address for touch device. > +- reset-gpios : GPIO output high to reset pin of touch device. > +- irq-gpios : GPIO as active low input from touch irq pin. Use 'interrupts' instead. > + > +Example: > + &i2c1 { > + /* ... */ > + > + touchscreen@41 { > + compatible = "ilitek,ili2520"; > + reg = <0x41>; > + irq-gpios = <&gpio1 13 0>; > + reset-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; > + }; > + > + /* ... */ > + }; > -- > 2.25.1 > >
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt new file mode 100644 index 000000000000..eb90d3bd7ee7 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt @@ -0,0 +1,23 @@ +Ilitek I2C 23XX/25XX/Lego Series Touch ICs + +Required properties: +- compatible : Must be equal to one of following: + "ilitek,ili2520" + "ilitek,ili2510" +- reg : I2C slave address for touch device. +- reset-gpios : GPIO output high to reset pin of touch device. +- irq-gpios : GPIO as active low input from touch irq pin. + +Example: + &i2c1 { + /* ... */ + + touchscreen@41 { + compatible = "ilitek,ili2520"; + reg = <0x41>; + irq-gpios = <&gpio1 13 0>; + reset-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; + }; + + /* ... */ + };
Add binding documentation for ILITEK touch devices. Signed-off-by: Joe Hung <joe_hung@ilitek.com> --- .../input/touchscreen/ilitek_ts_i2c.txt | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.txt