:orphan:

.. title:: BT_CTLR_GPIO_PDN_POL_INV

.. option:: CONFIG_BT_CTLR_GPIO_PDN_POL_INV

*Inverted polarity for the PDN pin*

Type: ``bool``

Help
====

.. code-block:: none

    Enable inverted polarity (active low) for the PDN pin.

Direct dependencies
===================

\ :option:`BT_CTLR_FEM_NRF21540 <CONFIG_BT_CTLR_FEM_NRF21540>` && \ :option:`BT_LL_SW_SPLIT <CONFIG_BT_LL_SW_SPLIT>` && \ :option:`BT_CTLR <CONFIG_BT_CTLR>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

No defaults. Implicitly defaults to ``n``.

Kconfig definition
==================



At ``<Zephyr Subsystem>/bluetooth/controller/Kconfig.ll_sw_split:708``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``<Zephyr Subsystem>/Kconfig:9`` → ``<Zephyr Subsystem>/bluetooth/Kconfig:307`` → ``<Zephyr Subsystem>/bluetooth/controller/Kconfig:633``

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Bluetooth Controller → nRF21540 GPIO interface

.. code-block:: kconfig

    config BT_CTLR_GPIO_PDN_POL_INV
    	bool "Inverted polarity for the PDN pin"
    	depends on BT_CTLR_FEM_NRF21540 && BT_LL_SW_SPLIT && BT_CTLR && BT_HCI && BT
    	help
    	  Enable inverted polarity (active low) for the PDN pin.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*