xref: /freebsd/sys/arm/allwinner/axp209reg.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*-
2  * Copyright (c) 2016 Emmanuel Vadot <manu@freeebsd.org>
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23  */
24 
25 #ifndef _AXP209REG_H_
26 #define	_AXP209REG_H_
27 
28 /* Power State Register */
29 #define	AXP2XX_PSR		0x00
30 #define	AXP2XX_PSR_ACIN		0x80
31 #define	AXP2XX_PSR_ACIN_SHIFT	7
32 #define	AXP2XX_PSR_VBUS		0x20
33 #define	AXP2XX_PSR_VBUS_SHIFT	5
34 
35 /* Shutdown and battery control */
36 #define	AXP2XX_SHUTBAT		0x32
37 #define	AXP2XX_SHUTBAT_SHUTDOWN	0x80
38 
39 /* Voltage/Current Monitor */
40 #define	AXP209_ACIN_VOLTAGE		0x56
41 #define	AXP209_ACIN_CURRENT		0x58
42 #define	AXP209_VBUS_VOLTAGE		0x5A
43 #define	AXP209_VBUS_CURRENT		0x5C
44 #define	AXP2XX_BAT_VOLTAGE		0x78
45 #define	AXP2XX_BAT_CHARGE_CURRENT	0x7A
46 #define	AXP2XX_BAT_DISCHARGE_CURRENT	0x7C
47 
48 #define	AXP209_VOLT_STEP	1700
49 #define	AXP2XX_BATVOLT_STEP	1100
50 #define	AXP209_ACCURRENT_STEP	625
51 #define	AXP209_VBUSCURRENT_STEP	375
52 #define	AXP2XX_BATCURRENT_STEP	500
53 
54 /* Temperature monitor */
55 #define	AXP209_TEMPMON		0x5e
56 #define	AXP209_TEMPMON_MIN	1447	/* -144.7C */
57 #define	AXP221_TEMPMON_MIN	2437	/* -243.7C */
58 
59 #define	AXP221_TEMPMON		0x56
60 
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)
66 
67 #define	AXP209_0C_TO_K		2732
68 
69 /* ADC Sensors */
70 #define	AXP2XX_ADC_ENABLE1	0x82
71 #define	AXP209_ADC_ENABLE2	0x83
72 
73 #define	AXP2XX_ADC1_BATVOLT	(1 << 7)
74 #define	AXP2XX_ADC1_BATCURRENT	(1 << 6)
75 #define	AXP209_ADC1_ACVOLT	(1 << 5)
76 #define	AXP221_ADC1_TEMP	(1 << 5)
77 #define	AXP209_ADC1_ACCURRENT	(1 << 4)
78 #define	AXP209_ADC1_VBUSVOLT	(1 << 3)
79 #define	AXP209_ADC1_VBUSCURRENT	(1 << 2)
80 #define	AXP221_ADC1_TS_PIN	(1 << 0)
81 
82 #define	AXP209_ADC2_TEMP	(1 << 7)
83 
84 /* Interrupt related registers */
85 #define	AXP2XX_IRQ1_ENABLE	0x40
86 #define	AXP2XX_IRQ1_STATUS	0x48
87 #define	 AXP2XX_IRQ1_AC_OVERVOLT	(1 << 7)
88 #define	 AXP2XX_IRQ1_AC_CONN		(1 << 6)
89 #define	 AXP2XX_IRQ1_AC_DISCONN		(1 << 5)
90 #define	 AXP2XX_IRQ1_VBUS_OVERVOLT	(1 << 4)
91 #define	 AXP2XX_IRQ1_VBUS_CONN		(1 << 3)
92 #define	 AXP2XX_IRQ1_VBUS_DISCONN	(1 << 2)
93 #define	 AXP2XX_IRQ1_VBUS_LOW		(1 << 1)
94 
95 #define	AXP2XX_IRQ2_ENABLE	0x41
96 #define	AXP2XX_IRQ2_STATUS	0x49
97 #define	 AXP2XX_IRQ2_BATT_CONN			(1 << 7)
98 #define	 AXP2XX_IRQ2_BATT_DISCONN		(1 << 6)
99 #define	 AXP2XX_IRQ2_BATT_CHARGE_ACCT_ON	(1 << 5)
100 #define	 AXP2XX_IRQ2_BATT_CHARGE_ACCT_OFF	(1 << 4)
101 #define	 AXP2XX_IRQ2_BATT_CHARGING		(1 << 3)
102 #define	 AXP2XX_IRQ2_BATT_CHARGED		(1 << 2)
103 #define	 AXP2XX_IRQ2_BATT_TEMP_OVER		(1 << 1)
104 #define	 AXP2XX_IRQ2_BATT_TEMP_LOW		(1 << 0)
105 
106 #define	AXP2XX_IRQ3_ENABLE	0x42
107 #define	AXP2XX_IRQ3_STATUS	0x4A
108 #define	 AXP2XX_IRQ3_TEMP_OVER		(1 << 7)
109 #define	 AXP2XX_IRQ3_CHARGE_CURRENT_LOW	(1 << 6)
110 #define	 AXP2XX_IRQ3_DCDC2_LOW		(1 << 4)
111 #define	 AXP2XX_IRQ3_DCDC3_LOW		(1 << 3)
112 #define	 AXP2XX_IRQ3_LDO3_LOW		(1 << 2)
113 #define	 AXP2XX_IRQ3_PEK_SHORT		(1 << 1)
114 #define	 AXP2XX_IRQ3_PEK_LONG		(1 << 0)
115 
116 #define	AXP2XX_IRQ4_ENABLE	0x43
117 #define	AXP2XX_IRQ4_STATUS	0x4B
118 #define	 AXP2XX_IRQ4_NOE_START		(1 << 7)
119 #define	 AXP2XX_IRQ4_NOE_SHUT		(1 << 6)
120 #define	 AXP2XX_IRQ4_VBUS_VALID		(1 << 5)
121 #define	 AXP2XX_IRQ4_VBUS_INVALID	(1 << 4)
122 #define	 AXP2XX_IRQ4_VBUS_SESSION	(1 << 3)
123 #define	 AXP2XX_IRQ4_VBUS_SESSION_END	(1 << 2)
124 #define	 AXP2XX_IRQ4_APS_LOW_1		(1 << 1)
125 #define	 AXP2XX_IRQ4_APS_LOW_2		(1 << 0)
126 
127 #define	AXP2XX_IRQ5_ENABLE	0x44
128 #define	AXP2XX_IRQ5_STATUS	0x4C
129 #define	 AXP2XX_IRQ5_TIMER_EXPIRE	(1 << 7)
130 #define	 AXP2XX_IRQ5_PEK_RISE_EDGE	(1 << 6)
131 #define	 AXP2XX_IRQ5_PEK_FALL_EDGE	(1 << 5)
132 #define	 AXP2XX_IRQ5_GPIO3	(1 << 3)
133 #define	 AXP2XX_IRQ5_GPIO2	(1 << 2)
134 #define	 AXP2XX_IRQ5_GPIO1	(1 << 1)
135 #define	 AXP2XX_IRQ5_GPIO0	(1 << 0)
136 
137 #define	AXP2XX_IRQ_ACK		0xff
138 
139 /* GPIOs registers */
140 #define	AXP2XX_GPIO_FUNC_MASK		0x7
141 
142 #define	AXP2XX_GPIO_FUNC_DRVLO		0x0
143 #define	AXP2XX_GPIO_FUNC_DRVHI		0x1
144 #define	AXP2XX_GPIO_FUNC_INPUT		0x2
145 
146 #define	AXP2XX_GPIO0_CTRL	0x90
147 #define	AXP2XX_GPIO1_CTRL	0x92
148 #define	AXP209_GPIO2_CTRL	0x93
149 #define	AXP2XX_GPIO_STATUS	0x94
150 
151 /* Regulators registers */
152 #define	AXP209_POWERCTL			0x12
153 #define	 AXP209_POWERCTL_LDO3		(1 << 6)
154 #define	 AXP209_POWERCTL_DCDC2		(1 << 4)
155 #define	 AXP209_POWERCTL_LDO4		(1 << 3)
156 #define	 AXP209_POWERCTL_LDO2		(1 << 2)
157 #define	 AXP209_POWERCTL_DCDC3		(1 << 1)
158 
159 #define	AXP221_POWERCTL_1		0x10
160 #define	 AXP221_POWERCTL1_ALDO2		(1 << 7)
161 #define	 AXP221_POWERCTL1_ALDO1		(1 << 6)
162 #define	 AXP221_POWERCTL1_DCDC5		(1 << 5)
163 #define	 AXP221_POWERCTL1_DCDC4		(1 << 4)
164 #define	 AXP221_POWERCTL1_DCDC3		(1 << 3)
165 #define	 AXP221_POWERCTL1_DCDC2		(1 << 2)
166 #define	 AXP221_POWERCTL1_DCDC1		(1 << 1)
167 #define	 AXP221_POWERCTL1_DC5LDO	(1 << 0)
168 
169 #define	AXP221_POWERCTL_2		0x12
170 #define	 AXP221_POWERCTL2_DC1SW		(1 << 7)
171 #define	 AXP221_POWERCTL2_DLDO4		(1 << 6)
172 #define	 AXP221_POWERCTL2_DLDO3		(1 << 5)
173 #define	 AXP221_POWERCTL2_DLDO2		(1 << 4)
174 #define	 AXP221_POWERCTL2_DLDO1		(1 << 3)
175 #define	 AXP221_POWERCTL2_ELDO3		(1 << 2)
176 #define	 AXP221_POWERCTL2_ELDO2		(1 << 1)
177 #define	 AXP221_POWERCTL2_ELDO1		(1 << 0)
178 
179 #define	AXP221_POWERCTL_3		0x14
180 #define	 AXP221_POWERCTL3_ALDO3		(1 << 7)
181 
182 #define	AXP209_REG_DCDC2_VOLTAGE	0x23
183 #define	AXP209_REG_DCDC3_VOLTAGE	0x27
184 #define	AXP209_REG_LDO24_VOLTAGE	0x28
185 #define	AXP209_REG_LDO3_VOLTAGE		0x29
186 
187 #define	AXP221_REG_DLDO1_VOLTAGE	0x15
188 #define	AXP221_REG_DLDO2_VOLTAGE	0x16
189 #define	AXP221_REG_DLDO3_VOLTAGE	0x17
190 #define	AXP221_REG_DLDO4_VOLTAGE	0x18
191 #define	AXP221_REG_ELDO1_VOLTAGE	0x19
192 #define	AXP221_REG_ELDO2_VOLTAGE	0x1A
193 #define	AXP221_REG_ELDO3_VOLTAGE	0x1B
194 #define	AXP221_REG_DC5LDO_VOLTAGE	0x1C
195 #define	AXP221_REG_DCDC1_VOLTAGE	0x21
196 #define	AXP221_REG_DCDC2_VOLTAGE	0x22
197 #define	AXP221_REG_DCDC3_VOLTAGE	0x23
198 #define	AXP221_REG_DCDC4_VOLTAGE	0x24
199 #define	AXP221_REG_DCDC5_VOLTAGE	0x25
200 #define	AXP221_REG_DCDC23_VRC		0x27
201 #define	AXP221_REG_ALDO1_VOLTAGE	0x28
202 #define	AXP221_REG_ALDO2_VOLTAGE	0x29
203 #define	AXP221_REG_ALDO3_VOLTAGE	0x2A
204 
205 enum axp2xx_sensor {
206 	AXP209_ACVOLT,
207 	AXP209_ACCURRENT,
208 	AXP209_VBUSVOLT,
209 	AXP209_VBUSCURRENT,
210 	AXP2XX_TEMP,
211 	AXP2XX_BATVOLT,
212 	AXP2XX_BATCHARGECURRENT,
213 	AXP2XX_BATDISCHARGECURRENT,
214 };
215 
216 enum axp2xx_regulators {
217 	AXP209_REG_ID_DCDC2,
218 	AXP209_REG_ID_DCDC3,
219 	AXP209_REG_ID_LDO1,
220 	AXP209_REG_ID_LDO2,
221 	AXP209_REG_ID_LDO3,
222 	/* LDO4 is weird, need to find a correct way to handle it */
223 	/* AXP209_REG_ID_LDO4, */
224 	AXP209_REG_ID_LDO5,
225 	AXP221_REG_ID_DLDO1,
226 	AXP221_REG_ID_DLDO2,
227 	AXP221_REG_ID_DLDO3,
228 	AXP221_REG_ID_DLDO4,
229 	AXP221_REG_ID_ELDO1,
230 	AXP221_REG_ID_ELDO2,
231 	AXP221_REG_ID_ELDO3,
232 	AXP221_REG_ID_DC5LDO,
233 	AXP221_REG_ID_DCDC1,
234 	AXP221_REG_ID_DCDC2,
235 	AXP221_REG_ID_DCDC3,
236 	AXP221_REG_ID_DCDC4,
237 	AXP221_REG_ID_DCDC5,
238 	AXP221_REG_ID_ALDO1,
239 	AXP221_REG_ID_ALDO2,
240 	AXP221_REG_ID_ALDO3,
241 	AXP221_REG_ID_DC1SW,
242 };
243 
244 #endif /* _AXP209REG_H_ */
245