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Diffstat (limited to 'zephyr/dts/bindings/motionsense/cros-ec,motionsense-rotation-ref.yaml')
| -rw-r--r-- | zephyr/dts/bindings/motionsense/cros-ec,motionsense-rotation-ref.yaml | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/zephyr/dts/bindings/motionsense/cros-ec,motionsense-rotation-ref.yaml b/zephyr/dts/bindings/motionsense/cros-ec,motionsense-rotation-ref.yaml deleted file mode 100644 index 7de86ec8db..0000000000 --- a/zephyr/dts/bindings/motionsense/cros-ec,motionsense-rotation-ref.yaml +++ /dev/null @@ -1,55 +0,0 @@ -# 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: rotation reference parent node - -compatible: "cros-ec,motionsense-rotation-ref" - -child-binding: - description: | - A rotation matrix node is used to create - an instance of mat33_fp_t which is used by - sensor drivers. - properties: - mat33: - required: true - type: array - description: | - 3x3 matrix to rotate x, y, and z axes. - Applications with the sensor API expects sansor data - based on the same defined coordinate system. - * X-axis is horizontal and positive toward the right - * Y-axis is vertical and positive toward the top - * Z-axis points toward the user - - Depending on how the sensor is mounted on board(PCB), we - may need to change the direction of a axis and swap X and - Y-axis. Using the 3x3 matrix, it generates the correct - X,Y, and Z on the defined coordinate system. - - +- -+ +- -+ +- -+ - | v1 v2 v3 | | sensor_X | | X | - | v4 v5 v6 | * | sensor_Y | = | Y | - | v7 v8 v9 | | sensor_Z | | Z | - +- -+ +- -+ +- -+ - -# -# examples: -# -# motionsense-rotation-ref { -# compatible = "cros-ec,motionsense-rotation-ref"; -# /* change the direction of Y and Z-axis */ -# lid_rot_ref: lid-rotation-ref { -# mat33 = <1 0 0 -# 0 (-1) 0 -# 0 0 (-1)>; -# }; -# /* swap X and Y-axis, and then change the direction of Y-axis */ -# base_rot_ref: base-rotation-ref { -# mat33 = <0 1 0 -# (-1) 0 0 -# 0 0 1>; -# }; -# }; -# |