Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
Extension
.yaml
Size
1593 bytes
Lines
66
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/netronix,ntxec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Netronix Embedded Controller

maintainers:
  - Jonathan Neuschäfer <j.neuschaefer@gmx.net>

description: |
  This EC is found in e-book readers of multiple brands (e.g. Kobo, Tolino), and
  is typically implemented as a TI MSP430 microcontroller.

properties:
  compatible:
    const: netronix,ntxec

  reg:
    items:
      - description: The I2C address of the EC

  system-power-controller:
    type: boolean
    description: See Documentation/devicetree/bindings/power/power-controller.txt

  interrupts:
    minItems: 1
    description:
      The EC can signal interrupts via a GPIO line

  "#pwm-cells":
    const: 2
    description: |
      Number of cells in a PWM specifier.

      The following PWM channels are supported:
        - 0: The PWM channel controlled by registers 0xa1-0xa7

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        ec: embedded-controller@43 {
                pinctrl-names = "default";
                pinctrl-0 = <&pinctrl_ntxec>;

                compatible = "netronix,ntxec";
                reg = <0x43>;
                system-power-controller;
                interrupt-parent = <&gpio4>;
                interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
                #pwm-cells = <2>;
        };
    };

Annotation

Implementation Notes