blob: 8ce979062ebbfa38b05014fbb83cb796b634c220 (
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
45
46
47
48
|
/* Copyright (c) 2014 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.
*/
/* USB Power delivery board configuration */
#ifndef __USB_PD_CONFIG_H
#define __USB_PD_CONFIG_H
/* Port and task configuration */
#define PD_PORT_COUNT 2
#define PORT_TO_TASK_ID(port) ((port) ? TASK_ID_PD_C1 : TASK_ID_PD_C0)
#define TASK_ID_TO_PORT(id) ((id) == TASK_ID_PD_C0 ? 0 : 1)
/* Use software CRC */
#define CONFIG_SW_CRC
void pd_select_polarity(int port, int polarity);
void pd_tx_init(void);
void pd_set_host_mode(int port, int enable);
int pd_adc_read(int port, int cc);
int pd_snk_is_vbus_provided(int port);
/* Standard-current DFP : no-connect voltage is 1.55V */
#define PD_SRC_VNC 1550 /* mV */
/* UFP-side : threshold for DFP connection detection */
#define PD_SNK_VA 200 /* mV */
/* start as a sink in case we have no other power supply/battery */
#define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED
/* delay necessary for the voltage transition on the power supply */
#define PD_POWER_SUPPLY_TURN_ON_DELAY 20000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 20000 /* us */
/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 15000
#define PD_MAX_POWER_MW 60000
#define PD_MAX_CURRENT_MA 3000
#define PD_MAX_VOLTAGE_MV 20000
#endif /* __USB_PD_CONFIG_H */
|