:orphan: .. raw:: html .. dtcompatible:: adi,adp5585-gpio .. _dtbinding_adi_adp5585_gpio: adi,adp5585-gpio ################ Vendor: :ref:`Analog Devices, Inc. ` .. note:: An implementation of a driver matching this compatible is available in :zephyr_file:`drivers/gpio/gpio_adp5585.c`. Description *********** .. code-block:: none ADP5585 GPIO Controller Properties ********** Top level properties ==================== These property descriptions apply to "adi,adp5585-gpio" nodes themselves. This page also describes child node properties in the following sections. .. tabs:: .. group-tab:: Node specific properties Properties not inherited from the base binding file. .. list-table:: :widths: 1 1 4 :header-rows: 1 * - Name - Type - Details * - ``#gpio-cells`` - ``int`` - .. code-block:: none Number of items to expect in a GPIO specifier This property is **required**. Constant value: ``2`` * - ``ngpios`` - ``int`` - .. code-block:: none Number of GPIOs available on port expander. Default value: ``32`` Constant value: ``13`` * - ``gpio-reserved-ranges`` - ``array`` - .. code-block:: none Ranges of GPIOs reserved unavailable on port expander. The ADP5585 has 10 GPIO lines divided in 2 groups. GPIO number 5, 6, 7 is reserved. That's to say, GPIO R0~R4 occupy line number 0~4, GPIO C0~C4 occupy line number 8~12. This property is **required**. Constant value: ``[5, 3]`` * - ``gpio-controller`` - ``boolean`` - .. code-block:: none Convey's this node is a GPIO controller This property is **required**. * - ``gpio-line-names`` - ``string-array`` - .. code-block:: none This is an array of strings defining the names of the GPIO lines going out of the GPIO controller .. group-tab:: Deprecated node specific properties Deprecated properties not inherited from the base binding file. (None) .. group-tab:: Base properties Properties inherited from the base binding file, which defines common properties that may be set on many nodes. Not all of these may apply to the "adi,adp5585-gpio" compatible. (None) Child node properties ===================== .. list-table:: :widths: 1 1 4 :header-rows: 1 * - Name - Type - Details * - ``gpio-hog`` - ``boolean`` - .. code-block:: none Conveys this node is a GPIO hog. This property is **required**. * - ``gpios`` - ``array`` - .. code-block:: none This is an array of GPIO specifiers (e.g. pin, flags) to be hogged. The number of array entries must be an integer multiple of the number of GPIO specifier cells for the parent GPIO controller. This property is **required**. * - ``input`` - ``boolean`` - .. code-block:: none If this property is set, the GPIO is configured as an input. This property takes precedence over the output-low and output-high properties. * - ``output-low`` - ``boolean`` - .. code-block:: none If this property is set, the GPIO is configured as an output set to logical low. This property takes precedence over the output-high property. * - ``output-high`` - ``boolean`` - .. code-block:: none If this property is set, the GPIO is configured as an output set to logical high. * - ``line-name`` - ``string`` - .. code-block:: none Optional GPIO line name. Specifier cell names ******************** - gpio cells: pin, flags