1/* SPDX-License-Identifier: GPL-2.0-only */
2#ifndef __MFD_88PM886_H
3#define __MFD_88PM886_H
4
5#include <linux/i2c.h>
6#include <linux/regmap.h>
7
8#define PM886_A1_CHIP_ID 0xa1
9
10#define PM886_IRQ_ONKEY 0
11
12#define PM886_PAGE_OFFSET_REGULATORS 1
13#define PM886_PAGE_OFFSET_GPADC 2
14
15#define PM886_REG_ID 0x00
16
17#define PM886_REG_STATUS1 0x01
18#define PM886_ONKEY_STS1 BIT(0)
19
20#define PM886_REG_INT_STATUS1 0x05
21
22#define PM886_REG_INT_ENA_1 0x0a
23#define PM886_INT_ENA1_ONKEY BIT(0)
24
25#define PM886_REG_MISC_CONFIG1 0x14
26#define PM886_SW_PDOWN BIT(5)
27
28#define PM886_REG_MISC_CONFIG2 0x15
29#define PM886_INT_INV BIT(0)
30#define PM886_INT_CLEAR BIT(1)
31#define PM886_INT_RC 0x00
32#define PM886_INT_WC BIT(1)
33#define PM886_INT_MASK_MODE BIT(2)
34
35#define PM886_REG_RTC_CNT1 0xd1
36#define PM886_REG_RTC_CNT2 0xd2
37#define PM886_REG_RTC_CNT3 0xd3
38#define PM886_REG_RTC_CNT4 0xd4
39#define PM886_REG_RTC_SPARE1 0xea
40#define PM886_REG_RTC_SPARE2 0xeb
41#define PM886_REG_RTC_SPARE3 0xec
42#define PM886_REG_RTC_SPARE4 0xed
43#define PM886_REG_RTC_SPARE5 0xee
44#define PM886_REG_RTC_SPARE6 0xef
45
46#define PM886_REG_BUCK_EN 0x08
47#define PM886_REG_LDO_EN1 0x09
48#define PM886_REG_LDO_EN2 0x0a
49#define PM886_REG_LDO1_VOUT 0x20
50#define PM886_REG_LDO2_VOUT 0x26
51#define PM886_REG_LDO3_VOUT 0x2c
52#define PM886_REG_LDO4_VOUT 0x32
53#define PM886_REG_LDO5_VOUT 0x38
54#define PM886_REG_LDO6_VOUT 0x3e
55#define PM886_REG_LDO7_VOUT 0x44
56#define PM886_REG_LDO8_VOUT 0x4a
57#define PM886_REG_LDO9_VOUT 0x50
58#define PM886_REG_LDO10_VOUT 0x56
59#define PM886_REG_LDO11_VOUT 0x5c
60#define PM886_REG_LDO12_VOUT 0x62
61#define PM886_REG_LDO13_VOUT 0x68
62#define PM886_REG_LDO14_VOUT 0x6e
63#define PM886_REG_LDO15_VOUT 0x74
64#define PM886_REG_LDO16_VOUT 0x7a
65#define PM886_REG_BUCK1_VOUT 0xa5
66#define PM886_REG_BUCK2_VOUT 0xb3
67#define PM886_REG_BUCK3_VOUT 0xc1
68#define PM886_REG_BUCK4_VOUT 0xcf
69#define PM886_REG_BUCK5_VOUT 0xdd
70
71#define PM886_LDO_VSEL_MASK 0x0f
72#define PM886_BUCK_VSEL_MASK 0x7f
73
74/* GPADC enable/disable registers */
75#define PM886_REG_GPADC_CONFIG(n) (n)
76
77#define PM886_GPADC_VSC_EN BIT(0)
78#define PM886_GPADC_VBAT_EN BIT(1)
79#define PM886_GPADC_GNDDET1_EN BIT(3)
80#define PM886_GPADC_VBUS_EN BIT(4)
81#define PM886_GPADC_VCHG_PWR_EN BIT(5)
82#define PM886_GPADC_VCF_OUT_EN BIT(6)
83#define PM886_GPADC_CONFIG1_EN_ALL \
84 (PM886_GPADC_VSC_EN | \
85 PM886_GPADC_VBAT_EN | \
86 PM886_GPADC_GNDDET1_EN | \
87 PM886_GPADC_VBUS_EN | \
88 PM886_GPADC_VCHG_PWR_EN | \
89 PM886_GPADC_VCF_OUT_EN)
90
91#define PM886_GPADC_TINT_EN BIT(0)
92#define PM886_GPADC_PMODE_EN BIT(1)
93#define PM886_GPADC_GPADC0_EN BIT(2)
94#define PM886_GPADC_GPADC1_EN BIT(3)
95#define PM886_GPADC_GPADC2_EN BIT(4)
96#define PM886_GPADC_GPADC3_EN BIT(5)
97#define PM886_GPADC_MIC_DET_EN BIT(6)
98#define PM886_GPADC_CONFIG2_EN_ALL \
99 (PM886_GPADC_TINT_EN | \
100 PM886_GPADC_GPADC0_EN | \
101 PM886_GPADC_GPADC1_EN | \
102 PM886_GPADC_GPADC2_EN | \
103 PM886_GPADC_GPADC3_EN | \
104 PM886_GPADC_MIC_DET_EN)
105
106/* No CONFIG3_EN_ALL because this is the only bit there. */
107#define PM886_GPADC_GND_DET2_EN BIT(0)
108
109/* GPADC channel registers */
110#define PM886_REG_GPADC_VSC 0x40
111#define PM886_REG_GPADC_VCHG_PWR 0x4c
112#define PM886_REG_GPADC_VCF_OUT 0x4e
113#define PM886_REG_GPADC_TINT 0x50
114#define PM886_REG_GPADC_GPADC0 0x54
115#define PM886_REG_GPADC_GPADC1 0x56
116#define PM886_REG_GPADC_GPADC2 0x58
117#define PM886_REG_GPADC_VBAT 0xa0
118#define PM886_REG_GPADC_GND_DET1 0xa4
119#define PM886_REG_GPADC_GND_DET2 0xa6
120#define PM886_REG_GPADC_VBUS 0xa8
121#define PM886_REG_GPADC_GPADC3 0xaa
122#define PM886_REG_GPADC_MIC_DET 0xac
123#define PM886_REG_GPADC_VBAT_SLP 0xb0
124
125/* VBAT_SLP is the last register and is 2 bytes wide like other channels. */
126#define PM886_GPADC_MAX_REGISTER (PM886_REG_GPADC_VBAT_SLP + 1)
127
128#define PM886_GPADC_BIAS_LEVELS 16
129#define PM886_GPADC_INDEX_TO_BIAS_uA(i) (1 + (i) * 5)
130
131struct pm886_chip {
132 struct i2c_client *client;
133 unsigned int chip_id;
134 struct regmap *regmap;
135};
136#endif /* __MFD_88PM886_H */
137

source code of linux/include/linux/mfd/88pm886.h