blob: a4f0c64ea642531458188ba4f320019024b107e9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* USBC PD Default Policies */
#ifndef __CROS_EC_USB_PD_POLICY_H
#define __CROS_EC_USB_PD_POLICY_H
#include "usb_pe_sm.h"
/**
* Port Discovery DR Swap Policy
*
* Different boards can implement its own DR swap policy during a port discovery
* by implementing this function.
*
* @param port USB-C port number
* @param dr current port data role
* @param dr_swap_flag Data Role Swap Flag bit
* @param return True if state machine should perform a DR swap, elsf False
*/
__override_proto bool port_discovery_dr_swap_policy(int port,
enum pd_data_role dr, bool dr_swap_flag);
/**
* Port Discovery VCONN Swap Policy
*
* Different boards can implement its own VCONN swap policy during a port
* discovery by implementing this function.
*
* @param port USB-C port number
* @param vconn_swap_to_on_flag Vconn Swap to On Flag bit
* @param return True if state machine should perform a VCONN swap, elsf False
*/
__override_proto bool port_discovery_vconn_swap_policy(int port,
bool vconn_swap_flag);
#endif /* __CROS_EC_USB_PD_POLICY_H */
|
