proto/chromiumos/config/api/hardware_topology.proto

// Copyright 2020 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto3";

package chromiumos.config.api;

import "chromiumos/config/api/topology.proto";

option go_package = "go.chromium.org/chromiumos/config/go/api";

// Contains hardware related system features that are tracked by Google to
// differentiate distinct hardware build configurations. Generally these
// hardware-related system features are not easily probe-able at run time.
//
// This SHOULD NOT be used to track second sourced components that are drop in
// replacements.
//
// Note the types here are Topology values instead of enums. The individual
// Design repos should check that any CL landing has acceptable Topology values.
// Most values are effectively stringly typed enums.
message HardwareTopology {
  // Specify hardware screen topology hardware.
  // See ./hardware_topology.md#screen for more information.
  Topology screen = 1;

  // Specify functional form factor type of hardware.
  // See ./hardware_topology.md#form-factor for more information.
  Topology form_factor = 2;

  // Specify the audio codec topology.
  // See ./hardware_topology.md#audio for more information
  Topology audio = 3;

  // Specify the stylus topology.
  // See ./hardware_topology.md#stylus for more information.
  Topology stylus = 4;

  // Specify the internal keyboard topology.
  // See ./hardware_topology.md#keyboard for more information.
  Topology keyboard = 5;

  // Specify which thermal topology.
  // See ./hardware_topology.md#thermal for more information.
  Topology thermal = 6;

  // Specify the camera topology.
  // See ./hardware_topology.md#camera for more information.
  Topology camera = 7;

  // Specify the accelerometer/gyroscope/magetometer topology.
  // See ./hardware_topology.md#sensor for more information.
  Topology accelerometer_gyroscope_magnetometer = 8;

  // Specify the fingerprint sensor topology.
  // See ./hardware_topology.md#fingerprint-sensor for more information.
  Topology fingerprint = 9;

  // Specify the proximity sensor topology.
  // See ./hardware_topology.md#sensor for more information.
  Topology proximity_sensor = 10;

  // Specify the daughter board topology.
  // See ./hardware_topology.md#daughter-board for more information.
  Topology daughter_board = 11;

  // Specify the non-volatile storage topology.
  // See ./hardware_topology.md#non_volatile-storage for more information.
  Topology non_volatile_storage = 12;

  // Deprecated
  Topology ram = 13;

  // Specify the wifi topology.
  // See ./hardware_topology.md#wifi for more information.
  Topology wifi = 14;

  // Specify the LTE sub-board topology.
  // See ./hardware_topology.md#lte-board for more information.
  Topology lte_board = 15;

  // Specify the SD card reader topology.
  // See ./hardware_topology.md#sd-reader for more information.
  Topology sd_reader = 16;

  // Specify the motherboard USB topology
  // See ./hardware_topology.md#motherboard-usb for more information.
  Topology motherboard_usb = 17;

  // Specify the bluetooth topology
  // See ./hardware_topology.md#bluetooth for more information.
  Topology bluetooth = 18;

  // Specify the barreljack topology
  // See ./hardware_topology.md#barreljack for more information.
  Topology barreljack = 19;

  // Specify the power button topology.
  // See ./hardware_topology.md#power-button for more information.
  Topology power_button = 20;

  // Specify the volume button topology.
  // See ./hardware_topology.md#volume-button for more information.
  Topology volume_button = 21;

  // Specify the EC topology.
  // See ./hardware_topology.md#ec for more information.
  Topology ec = 22;
}