tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Functions and registers to access AXP20X power management chip.
3 *
4 * Copyright (C) 2013, Carlo Caione <carlo@caione.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __LINUX_MFD_AXP20X_H
12#define __LINUX_MFD_AXP20X_H
13
14enum {
15 AXP202_ID = 0,
16 AXP209_ID,
17};
18
19#define AXP20X_DATACACHE(m) (0x04 + (m))
20
21/* Power supply */
22#define AXP20X_PWR_INPUT_STATUS 0x00
23#define AXP20X_PWR_OP_MODE 0x01
24#define AXP20X_USB_OTG_STATUS 0x02
25#define AXP20X_PWR_OUT_CTRL 0x12
26#define AXP20X_DCDC2_V_OUT 0x23
27#define AXP20X_DCDC2_LDO3_V_SCAL 0x25
28#define AXP20X_DCDC3_V_OUT 0x27
29#define AXP20X_LDO24_V_OUT 0x28
30#define AXP20X_LDO3_V_OUT 0x29
31#define AXP20X_VBUS_IPSOUT_MGMT 0x30
32#define AXP20X_V_OFF 0x31
33#define AXP20X_OFF_CTRL 0x32
34#define AXP20X_CHRG_CTRL1 0x33
35#define AXP20X_CHRG_CTRL2 0x34
36#define AXP20X_CHRG_BAK_CTRL 0x35
37#define AXP20X_PEK_KEY 0x36
38#define AXP20X_DCDC_FREQ 0x37
39#define AXP20X_V_LTF_CHRG 0x38
40#define AXP20X_V_HTF_CHRG 0x39
41#define AXP20X_APS_WARN_L1 0x3a
42#define AXP20X_APS_WARN_L2 0x3b
43#define AXP20X_V_LTF_DISCHRG 0x3c
44#define AXP20X_V_HTF_DISCHRG 0x3d
45
46/* Interrupt */
47#define AXP20X_IRQ1_EN 0x40
48#define AXP20X_IRQ2_EN 0x41
49#define AXP20X_IRQ3_EN 0x42
50#define AXP20X_IRQ4_EN 0x43
51#define AXP20X_IRQ5_EN 0x44
52#define AXP20X_IRQ1_STATE 0x48
53#define AXP20X_IRQ2_STATE 0x49
54#define AXP20X_IRQ3_STATE 0x4a
55#define AXP20X_IRQ4_STATE 0x4b
56#define AXP20X_IRQ5_STATE 0x4c
57
58/* ADC */
59#define AXP20X_ACIN_V_ADC_H 0x56
60#define AXP20X_ACIN_V_ADC_L 0x57
61#define AXP20X_ACIN_I_ADC_H 0x58
62#define AXP20X_ACIN_I_ADC_L 0x59
63#define AXP20X_VBUS_V_ADC_H 0x5a
64#define AXP20X_VBUS_V_ADC_L 0x5b
65#define AXP20X_VBUS_I_ADC_H 0x5c
66#define AXP20X_VBUS_I_ADC_L 0x5d
67#define AXP20X_TEMP_ADC_H 0x5e
68#define AXP20X_TEMP_ADC_L 0x5f
69#define AXP20X_TS_IN_H 0x62
70#define AXP20X_TS_IN_L 0x63
71#define AXP20X_GPIO0_V_ADC_H 0x64
72#define AXP20X_GPIO0_V_ADC_L 0x65
73#define AXP20X_GPIO1_V_ADC_H 0x66
74#define AXP20X_GPIO1_V_ADC_L 0x67
75#define AXP20X_PWR_BATT_H 0x70
76#define AXP20X_PWR_BATT_M 0x71
77#define AXP20X_PWR_BATT_L 0x72
78#define AXP20X_BATT_V_H 0x78
79#define AXP20X_BATT_V_L 0x79
80#define AXP20X_BATT_CHRG_I_H 0x7a
81#define AXP20X_BATT_CHRG_I_L 0x7b
82#define AXP20X_BATT_DISCHRG_I_H 0x7c
83#define AXP20X_BATT_DISCHRG_I_L 0x7d
84#define AXP20X_IPSOUT_V_HIGH_H 0x7e
85#define AXP20X_IPSOUT_V_HIGH_L 0x7f
86
87/* Power supply */
88#define AXP20X_DCDC_MODE 0x80
89#define AXP20X_ADC_EN1 0x82
90#define AXP20X_ADC_EN2 0x83
91#define AXP20X_ADC_RATE 0x84
92#define AXP20X_GPIO10_IN_RANGE 0x85
93#define AXP20X_GPIO1_ADC_IRQ_RIS 0x86
94#define AXP20X_GPIO1_ADC_IRQ_FAL 0x87
95#define AXP20X_TIMER_CTRL 0x8a
96#define AXP20X_VBUS_MON 0x8b
97#define AXP20X_OVER_TMP 0x8f
98
99/* GPIO */
100#define AXP20X_GPIO0_CTRL 0x90
101#define AXP20X_LDO5_V_OUT 0x91
102#define AXP20X_GPIO1_CTRL 0x92
103#define AXP20X_GPIO2_CTRL 0x93
104#define AXP20X_GPIO20_SS 0x94
105#define AXP20X_GPIO3_CTRL 0x95
106
107/* Battery */
108#define AXP20X_CHRG_CC_31_24 0xb0
109#define AXP20X_CHRG_CC_23_16 0xb1
110#define AXP20X_CHRG_CC_15_8 0xb2
111#define AXP20X_CHRG_CC_7_0 0xb3
112#define AXP20X_DISCHRG_CC_31_24 0xb4
113#define AXP20X_DISCHRG_CC_23_16 0xb5
114#define AXP20X_DISCHRG_CC_15_8 0xb6
115#define AXP20X_DISCHRG_CC_7_0 0xb7
116#define AXP20X_CC_CTRL 0xb8
117#define AXP20X_FG_RES 0xb9
118
119/* Regulators IDs */
120enum {
121 AXP20X_LDO1 = 0,
122 AXP20X_LDO2,
123 AXP20X_LDO3,
124 AXP20X_LDO4,
125 AXP20X_LDO5,
126 AXP20X_DCDC2,
127 AXP20X_DCDC3,
128 AXP20X_REG_ID_MAX,
129};
130
131/* IRQs */
132enum {
133 AXP20X_IRQ_ACIN_OVER_V = 1,
134 AXP20X_IRQ_ACIN_PLUGIN,
135 AXP20X_IRQ_ACIN_REMOVAL,
136 AXP20X_IRQ_VBUS_OVER_V,
137 AXP20X_IRQ_VBUS_PLUGIN,
138 AXP20X_IRQ_VBUS_REMOVAL,
139 AXP20X_IRQ_VBUS_V_LOW,
140 AXP20X_IRQ_BATT_PLUGIN,
141 AXP20X_IRQ_BATT_REMOVAL,
142 AXP20X_IRQ_BATT_ENT_ACT_MODE,
143 AXP20X_IRQ_BATT_EXIT_ACT_MODE,
144 AXP20X_IRQ_CHARG,
145 AXP20X_IRQ_CHARG_DONE,
146 AXP20X_IRQ_BATT_TEMP_HIGH,
147 AXP20X_IRQ_BATT_TEMP_LOW,
148 AXP20X_IRQ_DIE_TEMP_HIGH,
149 AXP20X_IRQ_CHARG_I_LOW,
150 AXP20X_IRQ_DCDC1_V_LONG,
151 AXP20X_IRQ_DCDC2_V_LONG,
152 AXP20X_IRQ_DCDC3_V_LONG,
153 AXP20X_IRQ_PEK_SHORT = 22,
154 AXP20X_IRQ_PEK_LONG,
155 AXP20X_IRQ_N_OE_PWR_ON,
156 AXP20X_IRQ_N_OE_PWR_OFF,
157 AXP20X_IRQ_VBUS_VALID,
158 AXP20X_IRQ_VBUS_NOT_VALID,
159 AXP20X_IRQ_VBUS_SESS_VALID,
160 AXP20X_IRQ_VBUS_SESS_END,
161 AXP20X_IRQ_LOW_PWR_LVL1,
162 AXP20X_IRQ_LOW_PWR_LVL2,
163 AXP20X_IRQ_TIMER,
164 AXP20X_IRQ_PEK_RIS_EDGE,
165 AXP20X_IRQ_PEK_FAL_EDGE,
166 AXP20X_IRQ_GPIO3_INPUT,
167 AXP20X_IRQ_GPIO2_INPUT,
168 AXP20X_IRQ_GPIO1_INPUT,
169 AXP20X_IRQ_GPIO0_INPUT,
170};
171
172struct axp20x_dev {
173 struct device *dev;
174 struct i2c_client *i2c_client;
175 struct regmap *regmap;
176 struct regmap_irq_chip_data *regmap_irqc;
177 long variant;
178};
179
180#endif /* __LINUX_MFD_AXP20X_H */