blob: 35b235270447ee0deace2c0e1af2f758f72ce7dc (
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
49
50
51
|
/* 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.
*
* Driver header for Intel Burnside Bridge - Thunderbolt/USB/DisplayPort Retimer
*/
#ifndef __CROS_EC_BB_RETIMER_H
#define __CROS_EC_BB_RETIMER_H
#include "gpio.h"
#include "usb_mux.h"
#include "driver/retimer/bb_retimer_public.h"
/* Burnside Bridge I2C Configuration Space */
#define BB_RETIMER_REG_VENDOR_ID 0
#define BB_RETIMER_VENDOR_ID_1 0x8086
#define BB_RETIMER_VENDOR_ID_2 0x8087
#define BB_RETIMER_REG_DEVICE_ID 1
#define BB_RETIMER_DEVICE_ID 0x15EE
/* Connection State Register Attributes */
#define BB_RETIMER_REG_CONNECTION_STATE 4
#define BB_RETIMER_DATA_CONNECTION_PRESENT BIT(0)
#define BB_RETIMER_CONNECTION_ORIENTATION BIT(1)
#define BB_RETIMER_RE_TIMER_DRIVER BIT(2)
#define BB_RETIMER_USB_2_CONNECTION BIT(4)
#define BB_RETIMER_USB_3_CONNECTION BIT(5)
#define BB_RETIMER_USB_3_SPEED BIT(6)
#define BB_RETIMER_USB_DATA_ROLE BIT(7)
#define BB_RETIMER_DP_CONNECTION BIT(8)
#define BB_RETIMER_DP_PIN_ASSIGNMENT BIT(10)
#define BB_RETIMER_IRQ_HPD BIT(14)
#define BB_RETIMER_HPD_LVL BIT(15)
#define BB_RETIMER_TBT_CONNECTION BIT(16)
#define BB_RETIMER_TBT_TYPE BIT(17)
#define BB_RETIMER_TBT_CABLE_TYPE BIT(18)
#define BB_RETIMER_VPRO_DOCK_DP_OVERDRIVE BIT(19)
#define BB_RETIMER_TBT_ACTIVE_LINK_TRAINING BIT(20)
#define BB_RETIMER_ACTIVE_PASSIVE BIT(22)
#define BB_RETIMER_USB4_ENABLED BIT(23)
#define BB_RETIMER_USB4_TBT_CABLE_SPEED_SUPPORT(x) (((x) & 0x7) << 25)
#define BB_RETIMER_TBT_CABLE_GENERATION(x) (((x) & 0x3) << 28)
#define BB_RETIMER_REG_TBT_CONTROL 5
#define BB_RETIMER_REG_EXT_CONNECTION_MODE 6
#define BB_RETIMER_REG_COUNT 7
#endif /* __CROS_EC_BB_RETIMER_H */
|
