# Copyright 2021 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.

description: ALS driver data

compatible: "cros-ec,accelgyro-als-drv-data"

child-binding:
  description: ALS calibration data
  properties:
    scale:
      type: int
      required: true
      description: |
        Scale, uscale, and offset are used to correct the raw 16 bit ALS data
        and then to convert it to 32 bit using the following equations
        raw_value += offset;\n
        adjusted_value = raw_value * scale + raw_value * uscale / 10000;
    uscale:
      type: int
      required: true
      description: uscale
    offset:
      type: int
      required: true
      description: offset

#
# examples:
# als-drv-data {
#        compatible = "cros-ec,accelgyro-als-drv-data";
#        als-cal {
#                scale = <1>;
#                uscale = <0>;
#                offset = <0>;
#                als-channel-scale {
#                compatible = "cros-ec,accelgyro-als-channel-scale";
#                        k-channel-scale = <1>;
#                        cover-scale = <1>;
#                };
#        };
# };
#