65 lines
1.6 KiB
YAML
65 lines
1.6 KiB
YAML
# Copyright 2023 Google LLC
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# SPDX-License-Identifier: Apache-2.0
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description: Keyboard matrix device
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include: base.yaml
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properties:
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row-size:
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type: int
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description: |
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The number of rows in the keyboard matrix.
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col-size:
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type: int
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description: |
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The number of column in the keyboard matrix.
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poll-period-ms:
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type: int
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default: 5
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description: |
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Defines the poll period in msecs between between matrix scans, set to 0
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to never exit poll mode. Defaults to 5ms if unspecified.
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poll-timeout-ms:
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type: int
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default: 100
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description: |
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How long to wait before going from polling back to idle state. Defaults
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to 100ms if unspecified.
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debounce-down-ms:
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type: int
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default: 10
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description: |
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Debouncing time for a key press event. Defaults to 10ms if unspecified.
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debounce-up-ms:
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type: int
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default: 20
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description: |
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Debouncing time for a key release event. Defaults to 20ms if unspecified.
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settle-time-us:
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type: int
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default: 50
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description: |
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Delay between setting column output and reading the row values. Defaults
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to 50us if unspecified.
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actual-key-mask:
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type: array
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description:
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Keyboard scanning mask. For each keyboard column, specify which
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keyboard rows actually exist. Can be used to avoid triggering the ghost
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detection on non existing keys. No masking by default, any combination is
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valid.
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no-ghostkey-check:
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type: boolean
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description: |
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Ignore the ghost key checking in the driver if the diodes are used
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in the matrix hardware.
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