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linux
1/*
2 * Greybus CPort control protocol
3 *
4 * Copyright 2015 Google Inc.
5 * Copyright 2015 Linaro Ltd.
6 *
7 * Released under the GPLv2 only.
8 */
9
10#ifndef __CONTROL_H
11#define __CONTROL_H
12
13struct gb_control {
14 struct device dev;
15 struct gb_interface *intf;
16
17 struct gb_connection *connection;
18
19 u8 protocol_major;
20 u8 protocol_minor;
21
22 bool has_bundle_activate;
23 bool has_bundle_version;
24
25 char *vendor_string;
26 char *product_string;
27};
28#define to_gb_control(d) container_of(d, struct gb_control, dev)
29
30struct gb_control *gb_control_create(struct gb_interface *intf);
31int gb_control_enable(struct gb_control *control);
32void gb_control_disable(struct gb_control *control);
33int gb_control_suspend(struct gb_control *control);
34int gb_control_resume(struct gb_control *control);
35int gb_control_add(struct gb_control *control);
36void gb_control_del(struct gb_control *control);
37struct gb_control *gb_control_get(struct gb_control *control);
38void gb_control_put(struct gb_control *control);
39
40int gb_control_get_bundle_versions(struct gb_control *control);
41int gb_control_connected_operation(struct gb_control *control, u16 cport_id);
42int gb_control_disconnected_operation(struct gb_control *control, u16 cport_id);
43int gb_control_disconnecting_operation(struct gb_control *control,
44 u16 cport_id);
45int gb_control_mode_switch_operation(struct gb_control *control);
46void gb_control_mode_switch_prepare(struct gb_control *control);
47void gb_control_mode_switch_complete(struct gb_control *control);
48int gb_control_get_manifest_size_operation(struct gb_interface *intf);
49int gb_control_get_manifest_operation(struct gb_interface *intf, void *manifest,
50 size_t size);
51int gb_control_timesync_enable(struct gb_control *control, u8 count,
52 u64 frame_time, u32 strobe_delay, u32 refclk);
53int gb_control_timesync_disable(struct gb_control *control);
54int gb_control_timesync_get_last_event(struct gb_control *control,
55 u64 *frame_time);
56int gb_control_timesync_authoritative(struct gb_control *control,
57 u64 *frame_time);
58int gb_control_bundle_suspend(struct gb_control *control, u8 bundle_id);
59int gb_control_bundle_resume(struct gb_control *control, u8 bundle_id);
60int gb_control_bundle_deactivate(struct gb_control *control, u8 bundle_id);
61int gb_control_bundle_activate(struct gb_control *control, u8 bundle_id);
62int gb_control_interface_suspend_prepare(struct gb_control *control);
63int gb_control_interface_deactivate_prepare(struct gb_control *control);
64int gb_control_interface_hibernate_abort(struct gb_control *control);
65#endif /* __CONTROL_H */