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
120
121
122
123
124
125
126
127
128
|
/* 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.
*/
/* Intel Jasperlake RVP with ITE EC board specific configuration */
#include "button.h"
#include "charger.h"
#include "driver/charger/isl923x.h"
#include "extpower.h"
#include "i2c.h"
#include "intc.h"
#include "lid_switch.h"
#include "power.h"
#include "power_button.h"
#include "switch.h"
#include "system.h"
#include "tablet_mode.h"
#include "uart.h"
#include "gpio_list.h"
#define CPRINTS(format, args...) cprints(CC_COMMAND, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_COMMAND, format, ## args)
/* TCPC gpios */
const struct tcpc_gpio_config_t tcpc_gpios[] = {
[TYPE_C_PORT_0] = {
.vbus = {
.pin = GPIO_USB_C0_VBUS_INT,
.pin_pol = 1,
},
.src = {
.pin = GPIO_USB_C0_SRC_EN,
.pin_pol = 1,
},
.snk = {
.pin = GPIO_USB_C0_SNK_EN_L,
.pin_pol = 0,
},
},
[TYPE_C_PORT_1] = {
.vbus = {
.pin = GPIO_USB_C1_VBUS_INT,
.pin_pol = 1,
},
.src = {
.pin = GPIO_USB_C1_SRC_EN,
.pin_pol = 1,
},
.snk = {
.pin = GPIO_USB_C1_SNK_EN_L,
.pin_pol = 0,
},
},
};
BUILD_ASSERT(ARRAY_SIZE(tcpc_gpios) == CONFIG_USB_PD_PORT_MAX_COUNT);
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
/* Flash EC */
[I2C_CHAN_FLASH] = {
.name = "chan-A",
.port = IT83XX_I2C_CH_A,
.kbps = 100,
.scl = GPIO_I2C_A_SCL,
.sda = GPIO_I2C_A_SDA,
},
/*
* Port-80 Display, Charger, Battery, IO-expanders, EEPROM,
* IMVP9, AUX-rail, power-monitor.
*/
[I2C_CHAN_BATT_CHG] = {
.name = "batt_chg",
.port = IT83XX_I2C_CH_B,
.kbps = 100,
.scl = GPIO_I2C_B_SCL,
.sda = GPIO_I2C_B_SDA,
},
/* Retimers, PDs */
[I2C_CHAN_RETIMER] = {
.name = "retimer",
.port = IT83XX_I2C_CH_E,
.kbps = 100,
.scl = GPIO_I2C_E_SCL,
.sda = GPIO_I2C_E_SDA,
},
};
BUILD_ASSERT(ARRAY_SIZE(i2c_ports) == I2C_CHAN_COUNT);
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
/* Charger Chips */
const struct charger_config_t chg_chips[] = {
{
.i2c_port = I2C_PORT_CHARGER,
.i2c_addr_flags = ISL923X_ADDR_FLAGS,
.drv = &isl923x_drv,
},
};
const unsigned int chg_cnt = ARRAY_SIZE(chg_chips);
/*
* Returns board information (board id[7:0] and Fab id[15:8]) on success
* -1 on error.
*/
int board_get_version(void)
{
int fab_id;
int board_id;
int bom_id;
if (ioexpander_read_intelrvp_version(&fab_id, &board_id))
return -1;
/*
* Port0: bit 1:0 - FAB ID(1:0) + 1
* Port1: bit 7:5 - BOM ID(2:0)
* bit 4:0 - BOARD ID(4:0)
*/
fab_id = (fab_id & 0x03) + 1;
bom_id = ((board_id & 0xE0) >> 5);
board_id &= 0x1F;
CPRINTS("BID:0x%x, FID:0x%x, BOM:0x%x", board_id, fab_id, bom_id);
return board_id | (fab_id << 8);
}
|
