alistair23-linux/drivers/staging/greybus/bundle.h
Greg Kroah-Hartman fb69cb506c greybus: protocol: split binding of prototcols to connections out of init
When adding a new protocol to the system, walk all bundles and try to
hook up any connections that do not have a protocol already.  This sets
the stage to allow for protocols to be loaded at any time, not just
before the device is seen in the system.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
2014-12-23 21:04:02 -08:00

36 lines
849 B
C

/*
* Greybus bundles
*
* Copyright 2014 Google Inc.
* Copyright 2014 Linaro Ltd.
*
* Released under the GPLv2 only.
*/
#ifndef __BUNDLE_H
#define __BUNDLE_H
#include <linux/list.h>
/* Greybus "public" definitions" */
struct gb_bundle {
struct device dev;
struct gb_interface *intf;
u8 id;
u8 device_id;
struct list_head connections;
struct list_head links; /* interface->bundles */
};
#define to_gb_bundle(d) container_of(d, struct gb_bundle, dev)
/* Greybus "private" definitions" */
struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 module_id);
void gb_bundle_destroy(struct gb_interface *intf);
int gb_bundle_init(struct gb_interface *intf, u8 module_id, u8 device_id);
struct gb_bundle *gb_bundle_find(struct gb_interface *intf, u8 bundle_id);
void gb_bundle_bind_protocols(void);
#endif /* __BUNDLE_H */