blob: 94f2b804b7981dd616cd4582ca164ba5b04bce2b (
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
42
43
44
|
/* Copyright 2019 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.
*/
/*
* AOZ1380 USB-C Power Path Controller
*
* This is a basic TCPM controlled PPC driver. It could easily be
* renamed and repurposed to be generic, if there are other TCPM
* controlled PPC chips that are similar to the AOZ1380
*/
#ifndef __CROS_EC_AOZ1380_H
#define __CROS_EC_AOZ1380_H
#include "usb_pd_tcpm.h"
struct ppc_drv;
extern const struct ppc_drv aoz1380_drv;
/**
* AOZ1380 Set VBus Source Current Limit.
*
* Using this driver requires a board_aoz1380_set_vbus_source_limit
* function due to the lack of programability of this device and
* requirement for hardware specific code to handle setting this limit.
*
* @param port The Type-C port
* @param rp The Type-C RP value
* @return EC_SUCCESS for success, otherwise error
*/
int board_aoz1380_set_vbus_source_current_limit(int port,
enum tcpc_rp_value rp);
/**
* Interrupt Handler for the AOZ1380.
*
* @param port: The Type-C port which triggered the interrupt.
*/
void aoz1380_interrupt(int port);
#endif /* defined(__CROS_EC_AOZ1380_H) */
|
