[PATCH v3 1/2] dt-bindings: input: touchscreen: ilitek_ts_i2c: Add bindings
From: Joe Hung <hidden>
Date: 2021-02-18 06:51:53
Also in:
linux-input
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add binding documentation for ILITEK touch devices. Signed-off-by: Joe Hung <redacted> --- Changes in v3: - Add include header in examples, and pass the dt binding check Changes in v2: - Convert to DT schema format - Using interrupts instead of irq-gpios .../input/touchscreen/ilitek_ts_i2c.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml
new file mode 100644
index 000000000000..5da9020ed272
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml@@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/ilitek_ts_i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ilitek I2C Touchscreen Controller + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +properties: + compatible: + enum: + - ilitek,ili2520 + - ilitek,ili2510 + reg: + const: 0x41 + interrupts: + maxItems: 1 + reset-gpios: + maxItems: 1 + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - reset-gpios + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + touchscreen@41 { + compatible = "ilitek,ili2520"; + reg = <0x41>; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; + }; + }; --
2.25.1