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
205enum 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
216enum 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