2022-08-09 16:44:16 +08:00
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# Copyright (c) 2022 ithinx GmbH
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2023-01-23 19:29:37 +08:00
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# 2023 Amrith Venkat Kesavamoorthi <amrith@mr-beam.org>
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# 2023 Mr Beam Lasers GmbH.
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# SPDX-License-Identifier: Apache-2.0
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2023-01-23 19:29:37 +08:00
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description: PCF857x 8/16-bit I2C-based I/O expander
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2023-01-23 19:29:37 +08:00
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compatible: "nxp,pcf857x"
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include: [i2c-device.yaml, gpio-controller.yaml]
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properties:
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ngpios:
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required: true
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enum:
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- 8
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- 16
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int-gpios:
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type: phandle-array
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description: |
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GPIO connected to the controller INT pin. This pin is active-low.
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"#gpio-cells":
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const: 2
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gpio-cells:
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- pin
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- flags
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