diff options
| author | Vinod Koul <vinod.koul@intel.com> | 2017-12-14 11:19:33 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-19 11:14:56 +0100 |
| commit | 9251345dca24b62b14e4e53e6ee3387ae7d9c790 (patch) | |
| tree | 6b56a307bbdc54110bcdd1f624cfe54c98ffa19b /include/linux/soundwire/sdw_type.h | |
| parent | 8ecf4264efef64303d6b6c13d35f7c46024fb2ff (diff) | |
soundwire: Add SoundWire bus type
This adds the base SoundWire bus type, bus and driver registration.
along with changes to module device table for new SoundWire
device type.
Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Acked-By: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/soundwire/sdw_type.h')
| -rw-r--r-- | include/linux/soundwire/sdw_type.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h new file mode 100644 index 000000000000..9fd553e553e9 --- /dev/null +++ b/include/linux/soundwire/sdw_type.h @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2015-17 Intel Corporation. + +#ifndef __SOUNDWIRE_TYPES_H +#define __SOUNDWIRE_TYPES_H + +extern struct bus_type sdw_bus_type; + +#define drv_to_sdw_driver(_drv) container_of(_drv, struct sdw_driver, driver) + +#define sdw_register_driver(drv) \ + __sdw_register_driver(drv, THIS_MODULE) + +int __sdw_register_driver(struct sdw_driver *drv, struct module *); +void sdw_unregister_driver(struct sdw_driver *drv); + +int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size); + +#endif /* __SOUNDWIRE_TYPES_H */ |