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Diffstat (limited to 'drivers/platform/surface/aggregator/bus.h')
| -rw-r--r-- | drivers/platform/surface/aggregator/bus.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/platform/surface/aggregator/bus.h b/drivers/platform/surface/aggregator/bus.h new file mode 100644 index 000000000000..7712baaed6a5 --- /dev/null +++ b/drivers/platform/surface/aggregator/bus.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Surface System Aggregator Module bus and device integration. + * + * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + */ + +#ifndef _SURFACE_AGGREGATOR_BUS_H +#define _SURFACE_AGGREGATOR_BUS_H + +#include <linux/surface_aggregator/controller.h> + +#ifdef CONFIG_SURFACE_AGGREGATOR_BUS + +void ssam_controller_remove_clients(struct ssam_controller *ctrl); + +int ssam_bus_register(void); +void ssam_bus_unregister(void); + +#else /* CONFIG_SURFACE_AGGREGATOR_BUS */ + +static inline void ssam_controller_remove_clients(struct ssam_controller *ctrl) {} +static inline int ssam_bus_register(void) { return 0; } +static inline void ssam_bus_unregister(void) {} + +#endif /* CONFIG_SURFACE_AGGREGATOR_BUS */ +#endif /* _SURFACE_AGGREGATOR_BUS_H */ |