/* SPDX-License-Identifier: GPL-2.0 *//* * Generic serial GNSS receiver driver * * Copyright (C) 2018 Johan Hovold <johan@kernel.org> */ #ifndef _LINUX_GNSS_SERIAL_H#define _LINUX_GNSS_SERIAL_H #include <asm/termbits.h>#include <linux/pm.h> struct gnss_serial {	struct serdev_device *serdev;	struct gnss_device *gdev;	speed_t	speed;	const struct gnss_serial_ops *ops;	unsigned long drvdata[];}; enum gnss_serial_pm_state {	GNSS_SERIAL_OFF,	GNSS_SERIAL_ACTIVE,	GNSS_SERIAL_STANDBY,}; struct gnss_serial_ops {	int (*set_power)(struct gnss_serial *gserial,				enum gnss_serial_pm_state state);}; extern const struct dev_pm_ops gnss_serial_pm_ops; struct gnss_serial *gnss_serial_allocate(struct serdev_device *gserial,						size_t data_size);void gnss_serial_free(struct gnss_serial *gserial); int gnss_serial_register(struct gnss_serial *gserial);void gnss_serial_deregister(struct gnss_serial *gserial); static inline void *gnss_serial_get_drvdata(struct gnss_serial *gserial){	return gserial->drvdata;} #endif /* _LINUX_GNSS_SERIAL_H */