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