2 * Functions to access MAX8907 power management chip.
4 * Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com>
5 * Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #ifndef __LINUX_MFD_MAX8907_H
13 #define __LINUX_MFD_MAX8907_H
15 #include <linux/mutex.h>
18 #define MAX8907_GEN_I2C_ADDR (0x78 >> 1)
19 #define MAX8907_ADC_I2C_ADDR (0x8e >> 1)
20 #define MAX8907_RTC_I2C_ADDR (0xd0 >> 1)
22 /* MAX8907 register map */
23 #define MAX8907_REG_SYSENSEL 0x00
24 #define MAX8907_REG_ON_OFF_IRQ1 0x01
25 #define MAX8907_REG_ON_OFF_IRQ1_MASK 0x02
26 #define MAX8907_REG_ON_OFF_STAT 0x03
27 #define MAX8907_REG_SDCTL1 0x04
28 #define MAX8907_REG_SDSEQCNT1 0x05
29 #define MAX8907_REG_SDV1 0x06
30 #define MAX8907_REG_SDCTL2 0x07
31 #define MAX8907_REG_SDSEQCNT2 0x08
32 #define MAX8907_REG_SDV2 0x09
33 #define MAX8907_REG_SDCTL3 0x0A
34 #define MAX8907_REG_SDSEQCNT3 0x0B
35 #define MAX8907_REG_SDV3 0x0C
36 #define MAX8907_REG_ON_OFF_IRQ2 0x0D
37 #define MAX8907_REG_ON_OFF_IRQ2_MASK 0x0E
38 #define MAX8907_REG_RESET_CNFG 0x0F
39 #define MAX8907_REG_LDOCTL16 0x10
40 #define MAX8907_REG_LDOSEQCNT16 0x11
41 #define MAX8907_REG_LDO16VOUT 0x12
42 #define MAX8907_REG_SDBYSEQCNT 0x13
43 #define MAX8907_REG_LDOCTL17 0x14
44 #define MAX8907_REG_LDOSEQCNT17 0x15
45 #define MAX8907_REG_LDO17VOUT 0x16
46 #define MAX8907_REG_LDOCTL1 0x18
47 #define MAX8907_REG_LDOSEQCNT1 0x19
48 #define MAX8907_REG_LDO1VOUT 0x1A
49 #define MAX8907_REG_LDOCTL2 0x1C
50 #define MAX8907_REG_LDOSEQCNT2 0x1D
51 #define MAX8907_REG_LDO2VOUT 0x1E
52 #define MAX8907_REG_LDOCTL3 0x20
53 #define MAX8907_REG_LDOSEQCNT3 0x21
54 #define MAX8907_REG_LDO3VOUT 0x22
55 #define MAX8907_REG_LDOCTL4 0x24
56 #define MAX8907_REG_LDOSEQCNT4 0x25
57 #define MAX8907_REG_LDO4VOUT 0x26
58 #define MAX8907_REG_LDOCTL5 0x28
59 #define MAX8907_REG_LDOSEQCNT5 0x29
60 #define MAX8907_REG_LDO5VOUT 0x2A
61 #define MAX8907_REG_LDOCTL6 0x2C
62 #define MAX8907_REG_LDOSEQCNT6 0x2D
63 #define MAX8907_REG_LDO6VOUT 0x2E
64 #define MAX8907_REG_LDOCTL7 0x30
65 #define MAX8907_REG_LDOSEQCNT7 0x31
66 #define MAX8907_REG_LDO7VOUT 0x32
67 #define MAX8907_REG_LDOCTL8 0x34
68 #define MAX8907_REG_LDOSEQCNT8 0x35
69 #define MAX8907_REG_LDO8VOUT 0x36
70 #define MAX8907_REG_LDOCTL9 0x38
71 #define MAX8907_REG_LDOSEQCNT9 0x39
72 #define MAX8907_REG_LDO9VOUT 0x3A
73 #define MAX8907_REG_LDOCTL10 0x3C
74 #define MAX8907_REG_LDOSEQCNT10 0x3D
75 #define MAX8907_REG_LDO10VOUT 0x3E
76 #define MAX8907_REG_LDOCTL11 0x40
77 #define MAX8907_REG_LDOSEQCNT11 0x41
78 #define MAX8907_REG_LDO11VOUT 0x42
79 #define MAX8907_REG_LDOCTL12 0x44
80 #define MAX8907_REG_LDOSEQCNT12 0x45
81 #define MAX8907_REG_LDO12VOUT 0x46
82 #define MAX8907_REG_LDOCTL13 0x48
83 #define MAX8907_REG_LDOSEQCNT13 0x49
84 #define MAX8907_REG_LDO13VOUT 0x4A
85 #define MAX8907_REG_LDOCTL14 0x4C
86 #define MAX8907_REG_LDOSEQCNT14 0x4D
87 #define MAX8907_REG_LDO14VOUT 0x4E
88 #define MAX8907_REG_LDOCTL15 0x50
89 #define MAX8907_REG_LDOSEQCNT15 0x51
90 #define MAX8907_REG_LDO15VOUT 0x52
91 #define MAX8907_REG_OUT5VEN 0x54
92 #define MAX8907_REG_OUT5VSEQ 0x55
93 #define MAX8907_REG_OUT33VEN 0x58
94 #define MAX8907_REG_OUT33VSEQ 0x59
95 #define MAX8907_REG_LDOCTL19 0x5C
96 #define MAX8907_REG_LDOSEQCNT19 0x5D
97 #define MAX8907_REG_LDO19VOUT 0x5E
98 #define MAX8907_REG_LBCNFG 0x60
99 #define MAX8907_REG_SEQ1CNFG 0x64
100 #define MAX8907_REG_SEQ2CNFG 0x65
101 #define MAX8907_REG_SEQ3CNFG 0x66
102 #define MAX8907_REG_SEQ4CNFG 0x67
103 #define MAX8907_REG_SEQ5CNFG 0x68
104 #define MAX8907_REG_SEQ6CNFG 0x69
105 #define MAX8907_REG_SEQ7CNFG 0x6A
106 #define MAX8907_REG_LDOCTL18 0x72
107 #define MAX8907_REG_LDOSEQCNT18 0x73
108 #define MAX8907_REG_LDO18VOUT 0x74
109 #define MAX8907_REG_BBAT_CNFG 0x78
110 #define MAX8907_REG_CHG_CNTL1 0x7C
111 #define MAX8907_REG_CHG_CNTL2 0x7D
112 #define MAX8907_REG_CHG_IRQ1 0x7E
113 #define MAX8907_REG_CHG_IRQ2 0x7F
114 #define MAX8907_REG_CHG_IRQ1_MASK 0x80
115 #define MAX8907_REG_CHG_IRQ2_MASK 0x81
116 #define MAX8907_REG_CHG_STAT 0x82
117 #define MAX8907_REG_WLED_MODE_CNTL 0x84
118 #define MAX8907_REG_ILED_CNTL 0x84
119 #define MAX8907_REG_II1RR 0x8E
120 #define MAX8907_REG_II2RR 0x8F
121 #define MAX8907_REG_LDOCTL20 0x9C
122 #define MAX8907_REG_LDOSEQCNT20 0x9D
123 #define MAX8907_REG_LDO20VOUT 0x9E
125 /* RTC register map */
126 #define MAX8907_REG_RTC_SEC 0x00
127 #define MAX8907_REG_RTC_MIN 0x01
128 #define MAX8907_REG_RTC_HOURS 0x02
129 #define MAX8907_REG_RTC_WEEKDAY 0x03
130 #define MAX8907_REG_RTC_DATE 0x04
131 #define MAX8907_REG_RTC_MONTH 0x05
132 #define MAX8907_REG_RTC_YEAR1 0x06
133 #define MAX8907_REG_RTC_YEAR2 0x07
134 #define MAX8907_REG_ALARM0_SEC 0x08
135 #define MAX8907_REG_ALARM0_MIN 0x09
136 #define MAX8907_REG_ALARM0_HOURS 0x0A
137 #define MAX8907_REG_ALARM0_WEEKDAY 0x0B
138 #define MAX8907_REG_ALARM0_DATE 0x0C
139 #define MAX8907_REG_ALARM0_MONTH 0x0D
140 #define MAX8907_REG_ALARM0_YEAR1 0x0E
141 #define MAX8907_REG_ALARM0_YEAR2 0x0F
142 #define MAX8907_REG_ALARM1_SEC 0x10
143 #define MAX8907_REG_ALARM1_MIN 0x11
144 #define MAX8907_REG_ALARM1_HOURS 0x12
145 #define MAX8907_REG_ALARM1_WEEKDAY 0x13
146 #define MAX8907_REG_ALARM1_DATE 0x14
147 #define MAX8907_REG_ALARM1_MONTH 0x15
148 #define MAX8907_REG_ALARM1_YEAR1 0x16
149 #define MAX8907_REG_ALARM1_YEAR2 0x17
150 #define MAX8907_REG_ALARM0_CNTL 0x18
151 #define MAX8907_REG_ALARM1_CNTL 0x19
152 #define MAX8907_REG_RTC_STATUS 0x1A
153 #define MAX8907_REG_RTC_CNTL 0x1B
154 #define MAX8907_REG_RTC_IRQ 0x1C
155 #define MAX8907_REG_RTC_IRQ_MASK 0x1D
156 #define MAX8907_REG_MPL_CNTL 0x1E
158 /* ADC and Touch Screen Controller register map */
159 #define MAX8907_CTL 0
160 #define MAX8907_SEQCNT 1
161 #define MAX8907_VOUT 2
163 /* mask bit fields */
164 #define MAX8907_MASK_LDO_SEQ 0x1C
165 #define MAX8907_MASK_LDO_EN 0x01
166 #define MAX8907_MASK_VBBATTCV 0x03
167 #define MAX8907_MASK_OUT5V_VINEN 0x10
168 #define MAX8907_MASK_OUT5V_ENSRC 0x0E
169 #define MAX8907_MASK_OUT5V_EN 0x01
170 #define MAX8907_MASK_POWER_OFF 0x40
173 #define MAX8907_MBATT 0
174 #define MAX8907_SD1 1
175 #define MAX8907_SD2 2
176 #define MAX8907_SD3 3
177 #define MAX8907_LDO1 4
178 #define MAX8907_LDO2 5
179 #define MAX8907_LDO3 6
180 #define MAX8907_LDO4 7
181 #define MAX8907_LDO5 8
182 #define MAX8907_LDO6 9
183 #define MAX8907_LDO7 10
184 #define MAX8907_LDO8 11
185 #define MAX8907_LDO9 12
186 #define MAX8907_LDO10 13
187 #define MAX8907_LDO11 14
188 #define MAX8907_LDO12 15
189 #define MAX8907_LDO13 16
190 #define MAX8907_LDO14 17
191 #define MAX8907_LDO15 18
192 #define MAX8907_LDO16 19
193 #define MAX8907_LDO17 20
194 #define MAX8907_LDO18 21
195 #define MAX8907_LDO19 22
196 #define MAX8907_LDO20 23
197 #define MAX8907_OUT5V 24
198 #define MAX8907_OUT33V 25
199 #define MAX8907_BBAT 26
200 #define MAX8907_SDBY 27
201 #define MAX8907_VRTC 28
202 #define MAX8907_NUM_REGULATORS (MAX8907_VRTC + 1)
204 /* IRQ definitions */
206 MAX8907_IRQ_VCHG_DC_OVP = 0,
207 MAX8907_IRQ_VCHG_DC_F,
208 MAX8907_IRQ_VCHG_DC_R,
209 MAX8907_IRQ_VCHG_THM_OK_R,
210 MAX8907_IRQ_VCHG_THM_OK_F,
211 MAX8907_IRQ_VCHG_MBATTLOW_F,
212 MAX8907_IRQ_VCHG_MBATTLOW_R,
213 MAX8907_IRQ_VCHG_RST,
214 MAX8907_IRQ_VCHG_DONE,
215 MAX8907_IRQ_VCHG_TOPOFF,
216 MAX8907_IRQ_VCHG_TMR_FAULT,
218 MAX8907_IRQ_GPM_RSTIN = 0,
220 MAX8907_IRQ_GPM_SW_3SEC,
221 MAX8907_IRQ_GPM_EXTON_F,
222 MAX8907_IRQ_GPM_EXTON_R,
223 MAX8907_IRQ_GPM_SW_1SEC,
224 MAX8907_IRQ_GPM_SW_F,
225 MAX8907_IRQ_GPM_SW_R,
226 MAX8907_IRQ_GPM_SYSCKEN_F,
227 MAX8907_IRQ_GPM_SYSCKEN_R,
229 MAX8907_IRQ_RTC_ALARM1 = 0,
230 MAX8907_IRQ_RTC_ALARM0,
233 struct max8907_platform_data {
234 struct regulator_init_data *init_data[MAX8907_NUM_REGULATORS];
238 struct regmap_irq_chips_data;
242 struct mutex irq_lock;
243 struct i2c_client *i2c_gen;
244 struct i2c_client *i2c_rtc;
245 struct regmap *regmap_gen;
246 struct regmap *regmap_rtc;
247 struct regmap_irq_chip_data *irqc_chg;
248 struct regmap_irq_chip_data *irqc_on_off;
249 struct regmap_irq_chip_data *irqc_rtc;