# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/ibm,op-panel.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: IBM Operation Panel

maintainers:
  - Eddie James <eajames@linux.ibm.com>

allOf:
  - $ref: input.yaml#

description: |
  The IBM Operation Panel provides a simple interface to control the connected
  server. It has a display and three buttons: two directional arrows and one
  'Enter' button.

properties:
  compatible:
    const: ibm,op-panel

  reg:
    maxItems: 1

  linux,keycodes:
    minItems: 1
    maxItems: 3

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/i2c/i2c.h>
    #include <dt-bindings/input/input.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
 
        ibm-op-panel@62 {
            compatible = "ibm,op-panel";
            reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>;
            linux,keycodes = <KEY_UP>, <KEY_DOWN>, <KEY_ENTER>;
        };
    };