blob: 0dc45b29aecc2682874b1169c20d60cb27f5eba0 (
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
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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/* Copyright 2016 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.
*
* ROHM BD99955 battery charger driver.
*/
#ifndef __CROS_EC_BD99955_H
#define __CROS_EC_BD99955_H
#define BD99955_ADDR 0x12 /* 7bit address 0001_001 */
#define I2C_ADDR_CHARGER BD99955_ADDR
/* BD99955 commands to change the command code map */
enum bd99955_command {
BD99955_BAT_CHG_COMMAND,
BD99955_EXTENDED_COMMAND,
BD99955_DEBUG_COMMAND,
BD99955_INVALID_COMMAND
};
enum bd99955_charge_port {
BD99955_CHARGE_PORT_VBUS,
BD99955_CHARGE_PORT_VCC,
BD99955_CHARGE_PORT_NONE,
};
/* Charger parameters */
#define CHARGER_NAME "bd99955"
#define CHARGE_V_MAX 19200
#define CHARGE_V_MIN 3072
#define CHARGE_V_STEP 16
#define CHARGE_I_MAX 16320
#define CHARGE_I_MIN 0
#define CHARGE_I_OFF 0
#define CHARGE_I_STEP 64
#define INPUT_I_MAX 16352
#define INPUT_I_MIN 0
#define INPUT_I_STEP 32
/* Battery Charger Commands */
#define BD99955_CMD_CHG_CURRENT 0x14
#define BD99955_CMD_CHG_VOLTAGE 0x15
#define BD99955_CMD_IBUS_LIM_SET 0x3C
#define BD99955_CMD_ICC_LIM_SET 0x3D
#define BD99955_CMD_PROTECT_SET 0x3E
#define BD99955_CMD_MAP_SET 0x3F
/* Extended commands */
#define BD99955_CMD_CHGSTM_STATUS 0x00
#define BD99955_CMD_VBAT_VSYS_STATUS 0x01
#define BD99955_CMD_VBUS_VCC_STATUS 0x02
#define BD99955_CMD_VBUS_VCC_STATUS_VCC_DETECT (1 << 8)
#define BD99955_CMD_VBUS_VCC_STATUS_VBUS_DETECT (1 << 0)
#define BD99955_CMD_CHGOP_STATUS 0x03
#define BD99955_CMD_WDT_STATUS 0x04
#define BD99955_CMD_CUR_ILIM_VAL 0x05
#define BD99955_CMD_SEL_ILIM_VAL 0x06
#define BD99955_CMD_EXT_IBUS_LIM_SET 0x07
#define BD99955_CMD_EXT_ICC_LIM_SET 0x08
#define BD99955_CMD_IOTG_LIM_SET 0x09
#define BD99955_CMD_VIN_CTRL_SET 0x0A
#define BD99955_CMD_VIN_CTRL_SET_PP_BOTH_THRU (1 << 11)
#define BD99955_CMD_VIN_CTRL_SET_VBUS_PRIORITY (1 << 7)
#define BD99955_CMD_VIN_CTRL_SET_VBUS_EN (1 << 6)
#define BD99955_CMD_VIN_CTRL_SET_VCC_EN (1 << 5)
#define BD99955_CMD_CHGOP_SET1 0x0B
#define BD99955_CMD_CHGOP_SET2 0x0C
#define BD99955_CMD_VBUSCLPS_TH_SET 0x0D
#define BD99955_CMD_VCCCLPS_TH_SET 0x0E
#define BD99955_CMD_CHGWDT_SET 0x0F
#define BD99955_CMD_BATTWDT_SET 0x10
#define BD99955_CMD_VSYSREG_SETa 0x11
#define BD99955_CMD_VSYSVAL_THH_SET 0x12
#define BD99955_CMD_VSYSVAL_THL_SET 0x13
#define BD99955_CMD_ITRICH_SET 0x14
#define BD99955_CMD_IPRECH_SET 0x15
#define BD99955_CMD_ICHG_SET 0x16
#define BD99955_CMD_ITERM_SET 0x17
#define BD99955_CMD_VPRECHG_TH_SET 0x18
#define BD99955_CMD_VRBOOST_SET 0x19
#define BD99955_CMD_VFASTCHG_REG_SET1 0x1A
#define BD99955_CMD_VFASTCHG_REG_SET2 0x1B
#define BD99955_CMD_VFASTCHG_REG_SET3 0x1C
#define BD99955_CMD_VRECHG_SET 0x1D
#define BD99955_CMD_VBATOVP_SET 0x1E
#define BD99955_CMD_IBATSHORT_SET 0x1F
#define BD99955_CMD_PROCHOT_CTRL_SET 0x20
#define BD99955_CMD_PROCHOT_ICRIT_SET 0x21
#define BD99955_CMD_PROCHOT_INORM_SET 0x22
#define BD99955_CMD_PROCHOT_IDCHG_SET 0x23
#define BD99955_CMD_PROCHOT_VSYS_SET 0x24
#define BD99955_CMD_PMON_IOUT_CTRL_SET 0x25
#define BD99955_CMD_PMON_DACIN_VAL 0x26
#define BD99955_CMD_IOUT_DACIN_VAL 0x27
#define BD99955_CMD_VCC_UCD_SET 0x28
#define BD99955_CMD_VCC_UCD_STATUS 0x29
#define BD99955_CMD_VCC_IDD_STATUS 0x2A
#define BD99955_CMD_VCC_UCD_FCTRL_SET 0x2B
#define BD99955_CMD_VCC_UCD_FCTRL_EN 0x2C
#define BD99955_CMD_VBUS_UCD_SET 0x30
#define BD99955_CMD_VBUS_UCD_STATUS 0x31
#define BD99955_CMD_VBUS_IDD_STATUS 0x32
#define BD99955_CMD_VBUS_UCD_FCTRL_SET 0x33
#define BD99955_CMD_VBUS_UCD_FCTRL_EN 0x34
#define BD99955_CMD_CHIP_ID 0x38
#define BD99955_CMD_CHIP_REV 0x39
#define BD99955_CMD_IC_SET1 0x3A
#define BD99955_CMD_IC_SET2 0x3B
#define BD99955_CMD_SYSTEM_STATUS 0x3C
#define BD99955_CMD_SYSTEM_CTRL_SET 0x3D
#define BD99955_CMD_EXT_PROTECT_SET 0x3E
#define BD99955_CMD_EXT_MAP_SET 0x3F
#define BD99955_CMD_VM_CTRL_SET 0x40
#define BD99955_CMD_THERM_WINDOW_SET1 0x41
#define BD99955_CMD_THERM_WINDOW_SET2 0x42
#define BD99955_CMD_THERM_WINDOW_SET3 0x43
#define BD99955_CMD_THERM_WINDOW_SET4 0x44
#define BD99955_CMD_THERM_WINDOW_SET5 0x45
#define BD99955_CMD_IBATP_TH_SET 0x46
#define BD99955_CMD_IBATM_TH_SET 0x47
#define BD99955_CMD_VBAT_TH_SET 0x48
#define BD99955_CMD_THERM_TH_SET 0x49
#define BD99955_CMD_IACP_TH_SET 0x4A
#define BD99955_CMD_VACP_TH_SET 0x4B
#define BD99955_CMD_VBUS_TH_SET 0x4C
#define BD99955_CMD_VCC_TH_SET 0x4D
#define BD99955_CMD_VSYS_TH_SET 0x4E
#define BD99955_CMD_EXTIADP_TH_SET 0x4F
#define BD99955_CMD_IBATP_VAL 0x50
#define BD99955_CMD_IBATP_AVE_VAL 0x51
#define BD99955_CMD_IBATM_VAL 0x52
#define BD99955_CMD_IBATM_AVE_VAL 0x53
#define BD99955_CMD_VBAT_VAL 0x54
#define BD99955_CMD_VBAT_AVE_VAL 0x55
#define BD99955_CMD_THERM_VAL 0x56
#define BD99955_CMD_VTH_VAL 0x57
#define BD99955_CMD_IACP_VAL 0x58
#define BD99955_CMD_IACP_AVE_VAL 0x59
#define BD99955_CMD_VACP_VAL 0x5A
#define BD99955_CMD_VACP_AVE_VAL 0x5B
#define BD99955_CMD_VBUS_VAL 0x5C
#define BD99955_CMD_VBUS_AVE_VAL 0x5D
#define BD99955_CMD_VCC_VAL 0x5E
#define BD99955_CMD_VCC_AVE_VAL 0x5F
#define BD99955_CMD_VSYS_VAL 0x60
#define BD99955_CMD_VSYS_AVE_VAL 0x61
#define BD99955_CMD_EXTIADP_VAL 0x62
#define BD99955_CMD_EXTIADP_AVE_VAL 0x63
#define BD99955_CMD_VACPCLPS_TH_SET 0x64
#define BD99955_CMD_INT0_SET 0x68
#define BD99955_CMD_INT1_SET 0x69
#define BD99955_CMD_INT2_SET 0x6A
#define BD99955_CMD_INT3_SET 0x6B
#define BD99955_CMD_INT4_SET 0x6C
#define BD99955_CMD_INT5_SET 0x6D
#define BD99955_CMD_INT6_SET 0x6E
#define BD99955_CMD_INT7_SET 0x6F
#define BD99955_CMD_INT0_STATUS 0x70
#define BD99955_CMD_INT1_STATUS 0x71
#define BD99955_CMD_INT2_STATUS 0x72
#define BD99955_CMD_INT3_STATUS 0x73
#define BD99955_CMD_INT4_STATUS 0x74
#define BD99955_CMD_INT5_STATUS 0x75
#define BD99955_CMD_INT6_STATUS 0x76
#define BD99955_CMD_INT7_STATUS 0x77
#define BD99955_CMD_REG0 0x78
#define BD99955_CMD_REG1 0x79
#define BD99955_CMD_OTPREG0 0x7A
#define BD99955_CMD_OTPREG1 0x7B
#define BD99955_CMD_SMBREG 0x7C
#define BD99955_CMD_DEBUG_MODE_SET 0x7F
/* Charger operation control setting 2 */
#define BD99955_CHGOP_SET2_CHG_EN (1 << 7)
#define BD99955_CHGOP_SET2_BATT_LEARN (1 << 8)
/*
* Non-standard interface functions - bd99955 integrates additional
* functionality not part of the standard charger interface.
*/
/* Return true if extpower is present on their input port. */
int bd99955_extpower_is_present(void);
/* Select input port from {VCC, VBUS, NONE}. */
int bd99955_select_input_port(enum bd99955_charge_port port);
#endif /* __CROS_EC_BD99955_H */
|
