// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the Conexant CX25821 PCIe bridge * * Copyright (C) 2009 Conexant Systems Inc. * Authors <[email protected]>, <[email protected]> */ #include <linux/module.h> #include "cx25821.h" /********************* GPIO stuffs *********************/ void cx25821_set_gpiopin_direction(struct cx25821_dev *dev, int pin_number, int pin_logic_value) { … } EXPORT_SYMBOL(…); static void cx25821_set_gpiopin_logicvalue(struct cx25821_dev *dev, int pin_number, int pin_logic_value) { … } void cx25821_gpio_init(struct cx25821_dev *dev) { … }