Add a binding documentation for the TI TSC2046 touchscreen controllers
ADC functionality.
Signed-off-by: Oleksij Rempel
---
.../bindings/iio/adc/ti,tsc2046.yaml | 52 +++
1 file changed, 52 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
b/Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
new file mode 100644
index ..cd1dd40f84df
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,tsc2046.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TSC2046 touch screen controller.
+
+maintainers:
+ - Oleksij Rempel
+
+description: |
+ TSC2046 is a touch screen controller with 8 channels ADC.
+
+properties:
+ compatible:
+enum:
+ - ti,tsc2046e-adc
+
+ reg:
+maxItems: 1
+
+ interrupts:
+maxItems: 1
+
+ spi-max-frequency: true
+
+ "#io-channel-cells":
+const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+#include
+spi {
+#address-cells = <1>;
+#size-cells = <0>;
+
+adc@0 {
+compatible = "ti,tsc2046e-adc";
+reg = <0>;
+spi-max-frequency = <100>;
+interrupts-extended = < 20 IRQ_TYPE_LEVEL_LOW>;
+#io-channel-cells = <1>;
+};
+};
+...
--
2.29.2
