1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (c) 2022, Google LLC
4 */
5
6#ifndef _USB_MISC_ONBOARD_USB_HUB_H
7#define _USB_MISC_ONBOARD_USB_HUB_H
8
9struct onboard_hub_pdata {
10 unsigned long reset_us; /* reset pulse width in us */
11 unsigned int num_supplies; /* number of supplies */
12};
13
14static const struct onboard_hub_pdata microchip_usb424_data = {
15 .reset_us = 1,
16 .num_supplies = 1,
17};
18
19static const struct onboard_hub_pdata microchip_usb5744_data = {
20 .reset_us = 0,
21 .num_supplies = 2,
22};
23
24static const struct onboard_hub_pdata realtek_rts5411_data = {
25 .reset_us = 0,
26 .num_supplies = 1,
27};
28
29static const struct onboard_hub_pdata ti_tusb8020b_data = {
30 .reset_us = 3000,
31 .num_supplies = 1,
32};
33
34static const struct onboard_hub_pdata ti_tusb8041_data = {
35 .reset_us = 3000,
36 .num_supplies = 1,
37};
38
39static const struct onboard_hub_pdata cypress_hx3_data = {
40 .reset_us = 10000,
41 .num_supplies = 2,
42};
43
44static const struct onboard_hub_pdata cypress_hx2vl_data = {
45 .reset_us = 1,
46 .num_supplies = 1,
47};
48
49static const struct onboard_hub_pdata genesys_gl850g_data = {
50 .reset_us = 3,
51 .num_supplies = 1,
52};
53
54static const struct onboard_hub_pdata genesys_gl852g_data = {
55 .reset_us = 50,
56 .num_supplies = 1,
57};
58
59static const struct onboard_hub_pdata vialab_vl817_data = {
60 .reset_us = 10,
61 .num_supplies = 1,
62};
63
64static const struct of_device_id onboard_hub_match[] = {
65 { .compatible = "usb424,2412", .data = &microchip_usb424_data, },
66 { .compatible = "usb424,2514", .data = &microchip_usb424_data, },
67 { .compatible = "usb424,2517", .data = &microchip_usb424_data, },
68 { .compatible = "usb424,2744", .data = &microchip_usb5744_data, },
69 { .compatible = "usb424,5744", .data = &microchip_usb5744_data, },
70 { .compatible = "usb451,8025", .data = &ti_tusb8020b_data, },
71 { .compatible = "usb451,8027", .data = &ti_tusb8020b_data, },
72 { .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
73 { .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
74 { .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },
75 { .compatible = "usb4b4,6506", .data = &cypress_hx3_data, },
76 { .compatible = "usb4b4,6570", .data = &cypress_hx2vl_data, },
77 { .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
78 { .compatible = "usb5e3,610", .data = &genesys_gl852g_data, },
79 { .compatible = "usb5e3,620", .data = &genesys_gl852g_data, },
80 { .compatible = "usb5e3,626", .data = &genesys_gl852g_data, },
81 { .compatible = "usbbda,411", .data = &realtek_rts5411_data, },
82 { .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
83 { .compatible = "usbbda,414", .data = &realtek_rts5411_data, },
84 { .compatible = "usbbda,5414", .data = &realtek_rts5411_data, },
85 { .compatible = "usb2109,817", .data = &vialab_vl817_data, },
86 { .compatible = "usb2109,2817", .data = &vialab_vl817_data, },
87 {}
88};
89
90#endif /* _USB_MISC_ONBOARD_USB_HUB_H */
91

source code of linux/drivers/usb/misc/onboard_usb_hub.h