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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/* Copyright (c) 2013 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.
*/
/* Pit board-specific configuration */
#include "battery_pack.h"
#include "common.h"
#include "extpower.h"
#include "gaia_power.h"
#include "gpio.h"
#include "i2c.h"
#include "keyboard_raw.h"
#include "lid_switch.h"
#include "registers.h"
#include "spi.h"
#include "task.h"
#include "util.h"
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
/* GPIO signal list. Must match order from enum gpio_signal. */
const struct gpio_info gpio_list[] = {
/* Inputs with interrupt handlers are first for efficiency */
{"KB_PWR_ON_L", GPIO_A, (1<<0), GPIO_INT_BOTH, gaia_power_event},
{"XPSHOLD", GPIO_E, (1<<5), GPIO_INT_RISING, gaia_power_event},
{"CHARGER_INT_L", GPIO_E, (1<<2), GPIO_INT_FALLING,
NULL /*pmu_irq_handler*/},
{"USB_CHG_INT", GPIO_E, (1<<15), GPIO_INT_RISING,
NULL /*extpower_interrupt*/},
{"USBPD_INT_L", GPIO_E, (1<<1), GPIO_INT_FALLING,
NULL /*extpower_interrupt*/},
{"LID_OPEN", GPIO_E, (1<<6), GPIO_INT_BOTH, lid_interrupt},
{"SUSPEND_L", GPIO_E, (1<<3), GPIO_INT_BOTH, gaia_suspend_event},
{"SPI1_NSS", GPIO_A, (1<<4), GPIO_INT_BOTH | GPIO_PULL_UP,
spi_event},
{"AC_PRESENT", GPIO_A, (1<<1), GPIO_INT_BOTH,
NULL /*extpower_interrupt*/},
{"KB_IN00", GPIO_E, (1<<7), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN01", GPIO_E, (1<<8), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN02", GPIO_E, (1<<9), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN03", GPIO_E, (1<<10), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN04", GPIO_E, (1<<11), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN05", GPIO_E, (1<<12), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN06", GPIO_E, (1<<13), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
{"KB_IN07", GPIO_E, (1<<14), GPIO_KB_INPUT,
keyboard_raw_gpio_interrupt},
/* Other inputs */
{"WP_L", GPIO_B, (1<<3), GPIO_INPUT, NULL},
/* Outputs */
{"CHARGER_EN_L", GPIO_B, (1<<8), GPIO_OUT_HIGH, NULL},
{"EC_INT", GPIO_C, (1<<9), GPIO_ODR_HIGH, NULL},
{"EC_INT2", GPIO_B, (1<<4), GPIO_ODR_HIGH, NULL},
{"ID_MUX", GPIO_B, (1<<11), GPIO_ODR_HIGH, NULL},
{"BCHGR_OTG", GPIO_B, (1<<12), GPIO_OUT_LOW, NULL},
{"BCHGR_PSEL", GPIO_B, (1<<14), GPIO_OUT_LOW, NULL},
{"EN_PP3300", GPIO_C, (1<<11), GPIO_OUT_LOW, NULL},
{"ENTERING_RW", GPIO_B, (1<<15), GPIO_OUT_LOW, NULL},
{"BST_LED_EN", GPIO_C, (1<<10), GPIO_OUT_LOW, NULL},
{"I2C1_SCL", GPIO_B, (1<<6), GPIO_ODR_HIGH, NULL},
{"I2C1_SDA", GPIO_B, (1<<7), GPIO_ODR_HIGH, NULL},
{"CHG_LED_Y", GPIO_C, (1<<6), GPIO_OUT_HIGH, NULL},
{"CHG_LED_G", GPIO_C, (1<<7), GPIO_OUT_HIGH, NULL},
{"CHG_LED_R", GPIO_C, (1<<8), GPIO_OUT_HIGH, NULL},
{"PMIC_PWRON", GPIO_C, (1<<12), GPIO_OUT_LOW, NULL},
{"KB_OUT00", GPIO_D, (1<<0), GPIO_KB_OUTPUT, NULL},
{"KB_OUT01", GPIO_D, (1<<1), GPIO_KB_OUTPUT, NULL},
{"KB_OUT02", GPIO_D, (1<<2), GPIO_KB_OUTPUT, NULL},
{"KB_OUT03", GPIO_D, (1<<3), GPIO_KB_OUTPUT, NULL},
{"KB_OUT04", GPIO_D, (1<<4), GPIO_KB_OUTPUT, NULL},
{"KB_OUT05", GPIO_D, (1<<5), GPIO_KB_OUTPUT, NULL},
{"KB_OUT06", GPIO_D, (1<<6), GPIO_KB_OUTPUT, NULL},
{"KB_OUT07", GPIO_D, (1<<7), GPIO_KB_OUTPUT, NULL},
{"KB_OUT08", GPIO_D, (1<<8), GPIO_KB_OUTPUT, NULL},
{"KB_OUT09", GPIO_D, (1<<9), GPIO_KB_OUTPUT, NULL},
{"KB_OUT10", GPIO_D, (1<<10), GPIO_KB_OUTPUT, NULL},
{"KB_OUT11", GPIO_D, (1<<11), GPIO_KB_OUTPUT, NULL},
{"KB_OUT12", GPIO_D, (1<<12), GPIO_KB_OUTPUT, NULL},
/*
* Unimplemented
* TODO: Remove these when codes compile without them
*/
GPIO_SIGNAL_NOT_IMPLEMENTED("I2C2_SCL"),
GPIO_SIGNAL_NOT_IMPLEMENTED("I2C2_SDA"),
};
BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT);
/* Pins with alternate functions */
const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_C, 0x00e0, GPIO_ALT_TIM3_4, MODULE_LED_KIRBY},
{GPIO_A, 0x00f0, GPIO_ALT_SPI, MODULE_SPI},
{GPIO_A, 0x0600, GPIO_ALT_USART, MODULE_UART},
{GPIO_B, 0x00c0, GPIO_ALT_I2C, MODULE_I2C},
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);
/* Battery temperature ranges in degrees C */
const struct battery_temperature_ranges bat_temp_ranges = {
.start_charging_min_c = 0,
.start_charging_max_c = 45,
.charging_min_c = 0,
.charging_max_c = 60,
.discharging_min_c = 0,
.discharging_max_c = 100,
};
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
{"host", I2C_PORT_HOST, 100},
};
BUILD_ASSERT(ARRAY_SIZE(i2c_ports) == I2C_PORTS_USED);
|
