2 * Copyright (c) 2016 Emmanuel Vadot <manu@freeebsd.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 /* Power State Register */
32 #define AXP209_PSR 0x00
33 #define AXP209_PSR_ACIN 0x80
34 #define AXP209_PSR_ACIN_SHIFT 7
35 #define AXP209_PSR_VBUS 0x20
36 #define AXP209_PSR_VBUS_SHIFT 5
38 /* Shutdown and battery control */
39 #define AXP209_SHUTBAT 0x32
40 #define AXP209_SHUTBAT_SHUTDOWN 0x80
42 /* Voltage/Current Monitor */
43 #define AXP209_ACIN_VOLTAGE 0x56
44 #define AXP209_ACIN_CURRENT 0x58
45 #define AXP209_VBUS_VOLTAGE 0x5A
46 #define AXP209_VBUS_CURRENT 0x5C
47 #define AXP209_BAT_VOLTAGE 0x78
48 #define AXP209_BAT_CHARGE_CURRENT 0x7A
49 #define AXP209_BAT_DISCHARGE_CURRENT 0x7C
51 #define AXP209_VOLT_STEP 1700
52 #define AXP209_BATVOLT_STEP 1100
53 #define AXP209_ACCURRENT_STEP 625
54 #define AXP209_VBUSCURRENT_STEP 375
55 #define AXP209_BATCURRENT_STEP 500
57 /* Temperature monitor */
58 #define AXP209_TEMPMON 0x5e
59 #define AXP209_TEMPMON_MIN 1447 /* -144.7C */
61 /* Sensors conversion macros */
62 #define AXP209_SENSOR_H(a) ((a) << 4)
63 #define AXP209_SENSOR_L(a) ((a) & 0xf)
64 #define AXP209_SENSOR_BAT_H(a) ((a) << 5)
65 #define AXP209_SENSOR_BAT_L(a) ((a) & 0x1f)
67 #define AXP209_0C_TO_K 2732
70 #define AXP209_ADC_ENABLE1 0x82
71 #define AXP209_ADC_ENABLE2 0x83
73 #define AXP209_ADC1_BATVOLT (1 << 7)
74 #define AXP209_ADC1_BATCURRENT (1 << 6)
75 #define AXP209_ADC1_ACVOLT (1 << 5)
76 #define AXP209_ADC1_ACCURRENT (1 << 4)
77 #define AXP209_ADC1_VBUSVOLT (1 << 3)
78 #define AXP209_ADC1_VBUSCURRENT (1 << 2)
80 /* Interrupt related registers */
81 #define AXP209_IRQ1_ENABLE 0x40
82 #define AXP209_IRQ1_STATUS 0x48
83 #define AXP209_IRQ1_AC_OVERVOLT (1 << 7)
84 #define AXP209_IRQ1_AC_CONN (1 << 6)
85 #define AXP209_IRQ1_AC_DISCONN (1 << 5)
86 #define AXP209_IRQ1_VBUS_OVERVOLT (1 << 4)
87 #define AXP209_IRQ1_VBUS_CONN (1 << 3)
88 #define AXP209_IRQ1_VBUS_DISCONN (1 << 2)
89 #define AXP209_IRQ1_VBUS_LOW (1 << 1)
91 #define AXP209_IRQ2_ENABLE 0x41
92 #define AXP209_IRQ2_STATUS 0x49
93 #define AXP209_IRQ2_BATT_CONN (1 << 7)
94 #define AXP209_IRQ2_BATT_DISCONN (1 << 6)
95 #define AXP209_IRQ2_BATT_CHARGE_ACCT_ON (1 << 5)
96 #define AXP209_IRQ2_BATT_CHARGE_ACCT_OFF (1 << 4)
97 #define AXP209_IRQ2_BATT_CHARGING (1 << 3)
98 #define AXP209_IRQ2_BATT_CHARGED (1 << 2)
99 #define AXP209_IRQ2_BATT_TEMP_OVER (1 << 1)
100 #define AXP209_IRQ2_BATT_TEMP_LOW (1 << 0)
102 #define AXP209_IRQ3_ENABLE 0x42
103 #define AXP209_IRQ3_STATUS 0x4A
104 #define AXP209_IRQ3_TEMP_OVER (1 << 7)
105 #define AXP209_IRQ3_CHARGE_CURRENT_LOW (1 << 6)
106 #define AXP209_IRQ3_DCDC2_LOW (1 << 4)
107 #define AXP209_IRQ3_DCDC3_LOW (1 << 3)
108 #define AXP209_IRQ3_LDO3_LOW (1 << 2)
109 #define AXP209_IRQ3_PEK_SHORT (1 << 1)
110 #define AXP209_IRQ3_PEK_LONG (1 << 0)
112 #define AXP209_IRQ4_ENABLE 0x43
113 #define AXP209_IRQ4_STATUS 0x4B
114 #define AXP209_IRQ4_NOE_START (1 << 7)
115 #define AXP209_IRQ4_NOE_SHUT (1 << 6)
116 #define AXP209_IRQ4_VBUS_VALID (1 << 5)
117 #define AXP209_IRQ4_VBUS_INVALID (1 << 4)
118 #define AXP209_IRQ4_VBUS_SESSION (1 << 3)
119 #define AXP209_IRQ4_VBUS_SESSION_END (1 << 2)
120 #define AXP209_IRQ4_APS_LOW_1 (1 << 1)
121 #define AXP209_IRQ4_APS_LOW_2 (1 << 0)
123 #define AXP209_IRQ5_ENABLE 0x44
124 #define AXP209_IRQ5_STATUS 0x4C
125 #define AXP209_IRQ5_TIMER_EXPIRE (1 << 7)
126 #define AXP209_IRQ5_PEK_RISE_EDGE (1 << 6)
127 #define AXP209_IRQ5_PEK_FALL_EDGE (1 << 5)
128 #define AXP209_IRQ5_GPIO3 (1 << 3)
129 #define AXP209_IRQ5_GPIO2 (1 << 2)
130 #define AXP209_IRQ5_GPIO1 (1 << 1)
131 #define AXP209_IRQ5_GPIO0 (1 << 0)
133 #define AXP209_IRQ_ACK 0xff
135 /* GPIOs registers */
136 #define AXP209_GPIO_FUNC_MASK 0x7
138 #define AXP209_GPIO_FUNC_DRVLO 0x0
139 #define AXP209_GPIO_FUNC_DRVHI 0x1
140 #define AXP209_GPIO_FUNC_INPUT 0x2
142 #define AXP209_GPIO0_CTRL 0x90
143 #define AXP209_GPIO1_CTRL 0x92
144 #define AXP209_GPIO2_CTRL 0x93
145 #define AXP209_GPIO_STATUS 0x94
147 #define AXP209_GPIO_DATA(x) (1 << (x + 4))
149 /* Regulators registers */
150 #define AXP209_POWERCTL 0x12
151 #define AXP209_POWERCTL_DCDC3 (1 << 1)
152 #define AXP209_POWERCTL_LDO2 (1 << 2)
153 #define AXP209_POWERCTL_LDO4 (1 << 3)
154 #define AXP209_POWERCTL_DCDC2 (1 << 4)
155 #define AXP209_POWERCTL_LDO3 (1 << 6)
157 #define AXP209_REG_DCDC2_VOLTAGE 0x23
158 #define AXP209_REG_DCDC3_VOLTAGE 0x27
159 #define AXP209_REG_LDO24_VOLTAGE 0x28
160 #define AXP209_REG_LDO3_VOLTAGE 0x29
169 AXP209_BATCHARGECURRENT,
170 AXP209_BATDISCHARGECURRENT,
173 enum axp209_regulators {
179 /* LDO4 is weird, need to find a correct way to handle it */
180 /* AXP209_REG_ID_LDO4, */
184 #endif /* _AXP209REG_H_ */