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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/semtech,sx951x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Semtech SX9512/SX9513 based capacitive touch sensors
+
+description: |
+  The Semtech SX9512/SX9513 Family of capacitive touch controllers
+  with integrated LED drivers. The device communication is using I2C only.
+
+maintainers:
+  - David Bauer <mail@david-bauer.net>
+
+properties:
+  compatible:
+    enum:
+      - semtech,sx9512
+      - semtech,sx9513
+
+  reg:
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+  poll-interval:
+    default: 100
+    description: |
+      The polling interval for touch events in milliseconds.
+
+patternProperties:
+  "^channel@[0-7]$":
+    $ref: input.yaml#
+    type: object
+    description: |
+      Each node represents a channel of the touch controller.
+      Each channel provides a capacitive touch sensor input and
+      an LED driver output.
+
+    properties:
+      reg:
+        enum: [0, 1, 2, 3, 4, 5, 6, 7]
+
+      linux,keycodes:
+        maxItems: 1
+        description: |
+          Specifies an array of numeric keycode values to
+          be used for the channels. If this property is
+          omitted, the channel is not used as a key.
+
+      semtech,cin-delta:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        minimum: 0
+        maximum: 3
+        default: 3
+        description: |
+          The capacitance delta which is used to detect a touch
+          or release event. The property value is mapped to a
+          farad range between 7pF and 2.3pF internally. The delta
+          becomes smaller the higher the value is.
+
+      semtech,sense-threshold:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        minimum: 0
+        maximum: 255
+        default: 4
+        description: |
+          The threshold value after which the channel detects a touch.
+          Refer to the datasheet for the internal calculation of the
+          resulting touch sensitivity.
+
+      led:
+        $ref: /schemas/leds/common.yaml#
+        type: object
+        unevaluatedProperties: false
+        description: |
+          Presence of this property indicates the channel
+          is used as an LED driver.
+
+    required:
+      - reg
+
+    additionalProperties: false
+
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/input/input.h>
+    #include <dt-bindings/leds/common.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      touch@2b {
+        compatible = "semtech,sx9512";
+
+        reg = <0x2b>;
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        poll-interval = <100>;
+
+        channel@1 {
+          reg = <1>;
+
+          semtech,cin-delta = <0x3>;
+          semtech,sense-threshold = <0xff>;
+
+          linux,keycodes = <KEY_A>;
+        };
+
+        channel@2 {
+          reg = <2>;
+
+          semtech,cin-delta = <0x3>;
+          semtech,sense-threshold = <0xff>;
+
+          linux,keycodes = <KEY_B>;
+        };
+
+        channel@3 {
+          reg = <3>;
+
+          semtech,cin-delta = <0x3>;
+          semtech,sense-threshold = <0xff>;
+
+          linux,keycodes = <KEY_WPS_BUTTON>;
+        };
+
+        channel@4 {
+          reg = <4>;
+
+          led {
+            color = <LED_COLOR_ID_RED>;
+            function = LED_FUNCTION_WAN;
+          };
+        };
+
+        channel@5 {
+          reg = <5>;
+
+          led {
+            color = <LED_COLOR_ID_GREEN>;
+            function = LED_FUNCTION_WAN;
+          };
+        };
+
+        channel@6 {
+          reg = <6>;
+
+          led {
+            color = <LED_COLOR_ID_GREEN>;
+            function = LED_FUNCTION_WLAN;
+            linux,default-trigger = "phy1tx";
+          };
+        };
+
+        channel@7 {
+          reg = <7>;
+
+          led {
+            color = <LED_COLOR_ID_GREEN>;
+            function = LED_FUNCTION_WLAN;
+            linux,default-trigger = "phy0tx";
+          };
+        };
+      };
+    };
