/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright(c) 2015-17 Intel Corporation. */
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#ifndef __SOUNDWIRE_TYPES_H
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#define __SOUNDWIRE_TYPES_H
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extern struct bus_type sdw_bus_type;
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extern struct device_type sdw_slave_type;
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extern struct device_type sdw_master_type;
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static inline int is_sdw_slave(const struct device *dev)
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{
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return dev->type == &sdw_slave_type;
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}
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#define drv_to_sdw_driver(_drv) container_of(_drv, struct sdw_driver, driver)
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#define sdw_register_driver(drv) \
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__sdw_register_driver(drv, THIS_MODULE)
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int __sdw_register_driver(struct sdw_driver *drv, struct module *owner);
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void sdw_unregister_driver(struct sdw_driver *drv);
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int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env);
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/**
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* module_sdw_driver() - Helper macro for registering a Soundwire driver
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* @__sdw_driver: soundwire slave driver struct
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*
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* Helper macro for Soundwire drivers which do not do anything special in
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* module init/exit. This eliminates a lot of boilerplate. Each module may only
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* use this macro once, and calling it replaces module_init() and module_exit()
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*/
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#define module_sdw_driver(__sdw_driver) \
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module_driver(__sdw_driver, sdw_register_driver, \
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sdw_unregister_driver)
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#endif /* __SOUNDWIRE_TYPES_H */
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