xref: /linux/include/linux/greybus/control.h (revision c10bf392)
1ec0ad868SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */
2ec0ad868SGreg Kroah-Hartman /*
3ec0ad868SGreg Kroah-Hartman  * Greybus CPort control protocol
4ec0ad868SGreg Kroah-Hartman  *
5ec0ad868SGreg Kroah-Hartman  * Copyright 2015 Google Inc.
6ec0ad868SGreg Kroah-Hartman  * Copyright 2015 Linaro Ltd.
7ec0ad868SGreg Kroah-Hartman  */
8ec0ad868SGreg Kroah-Hartman 
9ec0ad868SGreg Kroah-Hartman #ifndef __CONTROL_H
10ec0ad868SGreg Kroah-Hartman #define __CONTROL_H
11ec0ad868SGreg Kroah-Hartman 
12*c10bf392SRui Miguel Silva #include <linux/types.h>
13*c10bf392SRui Miguel Silva #include <linux/device.h>
14*c10bf392SRui Miguel Silva 
15ec0ad868SGreg Kroah-Hartman struct gb_control {
16ec0ad868SGreg Kroah-Hartman 	struct device dev;
17ec0ad868SGreg Kroah-Hartman 	struct gb_interface *intf;
18ec0ad868SGreg Kroah-Hartman 
19ec0ad868SGreg Kroah-Hartman 	struct gb_connection *connection;
20ec0ad868SGreg Kroah-Hartman 
21ec0ad868SGreg Kroah-Hartman 	u8 protocol_major;
22ec0ad868SGreg Kroah-Hartman 	u8 protocol_minor;
23ec0ad868SGreg Kroah-Hartman 
24ec0ad868SGreg Kroah-Hartman 	bool has_bundle_activate;
25ec0ad868SGreg Kroah-Hartman 	bool has_bundle_version;
26ec0ad868SGreg Kroah-Hartman 
27ec0ad868SGreg Kroah-Hartman 	char *vendor_string;
28ec0ad868SGreg Kroah-Hartman 	char *product_string;
29ec0ad868SGreg Kroah-Hartman };
30ec0ad868SGreg Kroah-Hartman #define to_gb_control(d) container_of(d, struct gb_control, dev)
31ec0ad868SGreg Kroah-Hartman 
32ec0ad868SGreg Kroah-Hartman struct gb_control *gb_control_create(struct gb_interface *intf);
33ec0ad868SGreg Kroah-Hartman int gb_control_enable(struct gb_control *control);
34ec0ad868SGreg Kroah-Hartman void gb_control_disable(struct gb_control *control);
35ec0ad868SGreg Kroah-Hartman int gb_control_suspend(struct gb_control *control);
36ec0ad868SGreg Kroah-Hartman int gb_control_resume(struct gb_control *control);
37ec0ad868SGreg Kroah-Hartman int gb_control_add(struct gb_control *control);
38ec0ad868SGreg Kroah-Hartman void gb_control_del(struct gb_control *control);
39ec0ad868SGreg Kroah-Hartman struct gb_control *gb_control_get(struct gb_control *control);
40ec0ad868SGreg Kroah-Hartman void gb_control_put(struct gb_control *control);
41ec0ad868SGreg Kroah-Hartman 
42ec0ad868SGreg Kroah-Hartman int gb_control_get_bundle_versions(struct gb_control *control);
43ec0ad868SGreg Kroah-Hartman int gb_control_connected_operation(struct gb_control *control, u16 cport_id);
44ec0ad868SGreg Kroah-Hartman int gb_control_disconnected_operation(struct gb_control *control, u16 cport_id);
45ec0ad868SGreg Kroah-Hartman int gb_control_disconnecting_operation(struct gb_control *control,
46ec0ad868SGreg Kroah-Hartman 				       u16 cport_id);
47ec0ad868SGreg Kroah-Hartman int gb_control_mode_switch_operation(struct gb_control *control);
48ec0ad868SGreg Kroah-Hartman void gb_control_mode_switch_prepare(struct gb_control *control);
49ec0ad868SGreg Kroah-Hartman void gb_control_mode_switch_complete(struct gb_control *control);
50ec0ad868SGreg Kroah-Hartman int gb_control_get_manifest_size_operation(struct gb_interface *intf);
51ec0ad868SGreg Kroah-Hartman int gb_control_get_manifest_operation(struct gb_interface *intf, void *manifest,
52ec0ad868SGreg Kroah-Hartman 				      size_t size);
53ec0ad868SGreg Kroah-Hartman int gb_control_bundle_suspend(struct gb_control *control, u8 bundle_id);
54ec0ad868SGreg Kroah-Hartman int gb_control_bundle_resume(struct gb_control *control, u8 bundle_id);
55ec0ad868SGreg Kroah-Hartman int gb_control_bundle_deactivate(struct gb_control *control, u8 bundle_id);
56ec0ad868SGreg Kroah-Hartman int gb_control_bundle_activate(struct gb_control *control, u8 bundle_id);
57ec0ad868SGreg Kroah-Hartman int gb_control_interface_suspend_prepare(struct gb_control *control);
58ec0ad868SGreg Kroah-Hartman int gb_control_interface_deactivate_prepare(struct gb_control *control);
59ec0ad868SGreg Kroah-Hartman int gb_control_interface_hibernate_abort(struct gb_control *control);
60ec0ad868SGreg Kroah-Hartman #endif /* __CONTROL_H */
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