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
|
/* 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.
*
* Smart battery driver.
*/
#include "battery.h"
#include "battery_smart.h"
#include "common.h"
#include "console.h"
#include "test_util.h"
#include "util.h"
static uint16_t mock_smart_battery[SB_MANUFACTURER_DATA + 1];
int sb_i2c_read16(int port, int slave_addr, int offset, int *data)
{
if (port != I2C_PORT_BATTERY || slave_addr != BATTERY_ADDR)
return EC_ERROR_INVAL;
if (offset >= ARRAY_SIZE(mock_smart_battery))
return EC_ERROR_UNIMPLEMENTED;
if (offset < 0 || data == NULL)
return EC_ERROR_INVAL;
*data = mock_smart_battery[offset];
return EC_SUCCESS;
}
DECLARE_TEST_I2C_READ16(sb_i2c_read16);
int sb_i2c_write16(int port, int slave_addr, int offset, int data)
{
if (port != I2C_PORT_BATTERY || slave_addr != BATTERY_ADDR)
return EC_ERROR_INVAL;
if (offset >= ARRAY_SIZE(mock_smart_battery))
return EC_ERROR_UNIMPLEMENTED;
if (offset < 0)
return EC_ERROR_INVAL;
mock_smart_battery[offset] = data;
return EC_SUCCESS;
}
DECLARE_TEST_I2C_WRITE16(sb_i2c_write16);
int sb_i2c_read_string(int port, int slave_addr, int offset, uint8_t *data,
int len)
{
return EC_SUCCESS;
}
int battery_time_at_rate(int rate, int *minutes)
{
return EC_SUCCESS;
}
static const struct battery_info bat_info = {
/*
* Design voltage
* max = 8.4V
* normal = 7.4V
* min = 6.0V
*/
.voltage_max = 8400,
.voltage_normal = 7400,
.voltage_min = 6000,
/* Pre-charge current: I <= 0.01C */
.precharge_current = 64, /* mA */
/*
* Operational temperature range
* 0 <= T_charge <= 50 deg C
* -20 <= T_discharge <= 60 deg C
*/
.start_charging_min_c = 0,
.start_charging_max_c = 50,
.charging_min_c = 0,
.charging_max_c = 50,
.discharging_min_c = -20,
.discharging_max_c = 60,
};
const struct battery_info *battery_get_info(void)
{
return &bat_info;
}
|
