| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 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 | #include <linux/types.h> |
| 13 | #include <linux/device.h> |
| 14 | |
| 15 | struct gb_control { |
| 16 | struct device dev; |
| 17 | struct gb_interface *intf; |
| 18 | |
| 19 | struct gb_connection *connection; |
| 20 | |
| 21 | u8 protocol_major; |
| 22 | u8 protocol_minor; |
| 23 | |
| 24 | bool has_bundle_activate; |
| 25 | bool has_bundle_version; |
| 26 | |
| 27 | char *vendor_string; |
| 28 | char *product_string; |
| 29 | }; |
| 30 | #define to_gb_control(d) container_of(d, struct gb_control, dev) |
| 31 | |
| 32 | struct gb_control *gb_control_create(struct gb_interface *intf); |
| 33 | int gb_control_enable(struct gb_control *control); |
| 34 | void gb_control_disable(struct gb_control *control); |
| 35 | int gb_control_suspend(struct gb_control *control); |
| 36 | int gb_control_resume(struct gb_control *control); |
| 37 | int gb_control_add(struct gb_control *control); |
| 38 | void gb_control_del(struct gb_control *control); |
| 39 | struct gb_control *gb_control_get(struct gb_control *control); |
| 40 | void gb_control_put(struct gb_control *control); |
| 41 | |
| 42 | int gb_control_get_bundle_versions(struct gb_control *control); |
| 43 | int gb_control_connected_operation(struct gb_control *control, u16 cport_id); |
| 44 | int gb_control_disconnected_operation(struct gb_control *control, u16 cport_id); |
| 45 | int gb_control_disconnecting_operation(struct gb_control *control, |
| 46 | u16 cport_id); |
| 47 | int gb_control_mode_switch_operation(struct gb_control *control); |
| 48 | void gb_control_mode_switch_prepare(struct gb_control *control); |
| 49 | void gb_control_mode_switch_complete(struct gb_control *control); |
| 50 | int gb_control_get_manifest_size_operation(struct gb_interface *intf); |
| 51 | int gb_control_get_manifest_operation(struct gb_interface *intf, void *manifest, |
| 52 | size_t size); |
| 53 | int gb_control_bundle_suspend(struct gb_control *control, u8 bundle_id); |
| 54 | int gb_control_bundle_resume(struct gb_control *control, u8 bundle_id); |
| 55 | int gb_control_bundle_deactivate(struct gb_control *control, u8 bundle_id); |
| 56 | int gb_control_bundle_activate(struct gb_control *control, u8 bundle_id); |
| 57 | int gb_control_interface_suspend_prepare(struct gb_control *control); |
| 58 | int gb_control_interface_deactivate_prepare(struct gb_control *control); |
| 59 | int gb_control_interface_hibernate_abort(struct gb_control *control); |
| 60 | #endif /* __CONTROL_H */ |