blob: 63552980c3ef21a344c64e3e86ddc5391bcca861 (
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
|
/* 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.
*/
/* Asurada board-specific USB-C configuration */
#include "driver/ppc/syv682x.h"
#include "driver/usb_mux/ps8743.h"
#include "hooks.h"
__override int syv682x_board_is_syv682c(int port)
{
return board_get_version() > 2;
}
void board_usb_mux_init(void)
{
if (board_get_sub_board() == SUB_BOARD_TYPEC) {
ps8743_tune_usb_eq(&usb_muxes[1],
PS8743_USB_EQ_TX_12_8_DB,
PS8743_USB_EQ_RX_12_8_DB);
ps8743_write(&usb_muxes[1],
PS8743_REG_HS_DET_THRESHOLD,
PS8743_USB_HS_THRESH_NEG_10);
ps8743_field_update(&usb_muxes[1],
PS8743_REG_DCI_CONFIG_2,
PS8743_AUTO_DCI_MODE_MASK,
PS8743_AUTO_DCI_MODE_FORCE_USB);
}
}
DECLARE_HOOK(HOOK_INIT, board_usb_mux_init, HOOK_PRIO_INIT_I2C + 1);
|
