1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * Surface System Aggregator Module bus and device integration.
 4 *
 5 * Copyright (C) 2019-2022 Maximilian Luz <luzmaximilian@gmail.com>
 6 */
 7
 8#ifndef _SURFACE_AGGREGATOR_BUS_H
 9#define _SURFACE_AGGREGATOR_BUS_H
10
11#include <linux/surface_aggregator/controller.h>
12
13#ifdef CONFIG_SURFACE_AGGREGATOR_BUS
14
15int ssam_bus_register(void);
16void ssam_bus_unregister(void);
17
18#else /* CONFIG_SURFACE_AGGREGATOR_BUS */
19
20static inline int ssam_bus_register(void) { return 0; }
21static inline void ssam_bus_unregister(void) {}
22
23#endif /* CONFIG_SURFACE_AGGREGATOR_BUS */
24#endif /* _SURFACE_AGGREGATOR_BUS_H */