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
|
/* Copyright 2018 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.
*/
/* Common code for VARIANT_OCTOPUS_EC_ITE8320 configuration */
#include "gpio.h"
#include "i2c.h"
#include "util.h"
/******************************************************************************/
/* Wake up pins */
const enum gpio_signal hibernate_wake_pins[] = {
GPIO_LID_OPEN,
GPIO_POWER_BUTTON_L,
/*
* The PPC interrupts (which fire when Vbus changes) is a proxy for
* AC_PRESENT. This allows us to turn off the PPC SNK FETS during
* hibernation which saves power. Once the EC wakes up, it will enable
* the SNK FETs and power will make it to the rest of the system.
*/
GPIO_USB_C0_PD_INT_ODL,
GPIO_USB_C1_PD_INT_ODL,
};
const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
/******************************************************************************/
/* I2C port map configuration */
const struct i2c_port_t i2c_ports[] = {
{"power", IT83XX_I2C_CH_A, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
{"sensor", IT83XX_I2C_CH_B, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
{"usbc0", IT83XX_I2C_CH_C, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
{"usbc1", IT83XX_I2C_CH_E, 400, GPIO_I2C4_SCL, GPIO_I2C4_SDA},
{"eeprom", IT83XX_I2C_CH_F, 100, GPIO_I2C5_SCL, GPIO_I2C5_SDA},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
|
