1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
4 * Author: Philippe Peurichard <philippe.peurichard@st.com>,
5 * Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
6 */
7
8#ifndef __LINUX_MFD_STPMIC1_H
9#define __LINUX_MFD_STPMIC1_H
10
11#define TURN_ON_SR 0x1
12#define TURN_OFF_SR 0x2
13#define ICC_LDO_TURN_OFF_SR 0x3
14#define ICC_BUCK_TURN_OFF_SR 0x4
15#define RREQ_STATE_SR 0x5
16#define VERSION_SR 0x6
17
18#define MAIN_CR 0x10
19#define PADS_PULL_CR 0x11
20#define BUCKS_PD_CR 0x12
21#define LDO14_PD_CR 0x13
22#define LDO56_VREF_PD_CR 0x14
23#define VBUS_DET_VIN_CR 0x15
24#define PKEY_TURNOFF_CR 0x16
25#define BUCKS_MASK_RANK_CR 0x17
26#define BUCKS_MASK_RESET_CR 0x18
27#define LDOS_MASK_RANK_CR 0x19
28#define LDOS_MASK_RESET_CR 0x1A
29#define WCHDG_CR 0x1B
30#define WCHDG_TIMER_CR 0x1C
31#define BUCKS_ICCTO_CR 0x1D
32#define LDOS_ICCTO_CR 0x1E
33
34#define BUCK1_ACTIVE_CR 0x20
35#define BUCK2_ACTIVE_CR 0x21
36#define BUCK3_ACTIVE_CR 0x22
37#define BUCK4_ACTIVE_CR 0x23
38#define VREF_DDR_ACTIVE_CR 0x24
39#define LDO1_ACTIVE_CR 0x25
40#define LDO2_ACTIVE_CR 0x26
41#define LDO3_ACTIVE_CR 0x27
42#define LDO4_ACTIVE_CR 0x28
43#define LDO5_ACTIVE_CR 0x29
44#define LDO6_ACTIVE_CR 0x2A
45
46#define BUCK1_STDBY_CR 0x30
47#define BUCK2_STDBY_CR 0x31
48#define BUCK3_STDBY_CR 0x32
49#define BUCK4_STDBY_CR 0x33
50#define VREF_DDR_STDBY_CR 0x34
51#define LDO1_STDBY_CR 0x35
52#define LDO2_STDBY_CR 0x36
53#define LDO3_STDBY_CR 0x37
54#define LDO4_STDBY_CR 0x38
55#define LDO5_STDBY_CR 0x39
56#define LDO6_STDBY_CR 0x3A
57
58#define BST_SW_CR 0x40
59
60#define INT_PENDING_R1 0x50
61#define INT_PENDING_R2 0x51
62#define INT_PENDING_R3 0x52
63#define INT_PENDING_R4 0x53
64
65#define INT_DBG_LATCH_R1 0x60
66#define INT_DBG_LATCH_R2 0x61
67#define INT_DBG_LATCH_R3 0x62
68#define INT_DBG_LATCH_R4 0x63
69
70#define INT_CLEAR_R1 0x70
71#define INT_CLEAR_R2 0x71
72#define INT_CLEAR_R3 0x72
73#define INT_CLEAR_R4 0x73
74
75#define INT_MASK_R1 0x80
76#define INT_MASK_R2 0x81
77#define INT_MASK_R3 0x82
78#define INT_MASK_R4 0x83
79
80#define INT_SET_MASK_R1 0x90
81#define INT_SET_MASK_R2 0x91
82#define INT_SET_MASK_R3 0x92
83#define INT_SET_MASK_R4 0x93
84
85#define INT_CLEAR_MASK_R1 0xA0
86#define INT_CLEAR_MASK_R2 0xA1
87#define INT_CLEAR_MASK_R3 0xA2
88#define INT_CLEAR_MASK_R4 0xA3
89
90#define INT_SRC_R1 0xB0
91#define INT_SRC_R2 0xB1
92#define INT_SRC_R3 0xB2
93#define INT_SRC_R4 0xB3
94
95#define PMIC_MAX_REGISTER_ADDRESS INT_SRC_R4
96
97#define STPMIC1_PMIC_NUM_IRQ_REGS 4
98
99#define TURN_OFF_SR_ICC_EVENT 0x08
100
101#define LDO_VOLTAGE_MASK GENMASK(6, 2)
102#define BUCK_VOLTAGE_MASK GENMASK(7, 2)
103#define LDO_BUCK_VOLTAGE_SHIFT 2
104
105#define LDO_ENABLE_MASK BIT(0)
106#define BUCK_ENABLE_MASK BIT(0)
107
108#define BUCK_HPLP_ENABLE_MASK BIT(1)
109#define BUCK_HPLP_SHIFT 1
110
111#define STDBY_ENABLE_MASK BIT(0)
112
113#define BUCKS_PD_CR_REG_MASK GENMASK(7, 0)
114#define BUCK_MASK_RANK_REGISTER_MASK GENMASK(3, 0)
115#define BUCK_MASK_RESET_REGISTER_MASK GENMASK(3, 0)
116#define LDO1234_PULL_DOWN_REGISTER_MASK GENMASK(7, 0)
117#define LDO56_VREF_PD_CR_REG_MASK GENMASK(5, 0)
118#define LDO_MASK_RANK_REGISTER_MASK GENMASK(5, 0)
119#define LDO_MASK_RESET_REGISTER_MASK GENMASK(5, 0)
120
121#define BUCK1_PULL_DOWN_REG BUCKS_PD_CR
122#define BUCK1_PULL_DOWN_MASK BIT(0)
123#define BUCK2_PULL_DOWN_REG BUCKS_PD_CR
124#define BUCK2_PULL_DOWN_MASK BIT(2)
125#define BUCK3_PULL_DOWN_REG BUCKS_PD_CR
126#define BUCK3_PULL_DOWN_MASK BIT(4)
127#define BUCK4_PULL_DOWN_REG BUCKS_PD_CR
128#define BUCK4_PULL_DOWN_MASK BIT(6)
129
130#define LDO1_PULL_DOWN_REG LDO14_PD_CR
131#define LDO1_PULL_DOWN_MASK BIT(0)
132#define LDO2_PULL_DOWN_REG LDO14_PD_CR
133#define LDO2_PULL_DOWN_MASK BIT(2)
134#define LDO3_PULL_DOWN_REG LDO14_PD_CR
135#define LDO3_PULL_DOWN_MASK BIT(4)
136#define LDO4_PULL_DOWN_REG LDO14_PD_CR
137#define LDO4_PULL_DOWN_MASK BIT(6)
138#define LDO5_PULL_DOWN_REG LDO56_VREF_PD_CR
139#define LDO5_PULL_DOWN_MASK BIT(0)
140#define LDO6_PULL_DOWN_REG LDO56_VREF_PD_CR
141#define LDO6_PULL_DOWN_MASK BIT(2)
142#define VREF_DDR_PULL_DOWN_REG LDO56_VREF_PD_CR
143#define VREF_DDR_PULL_DOWN_MASK BIT(4)
144
145#define BUCKS_ICCTO_CR_REG_MASK GENMASK(6, 0)
146#define LDOS_ICCTO_CR_REG_MASK GENMASK(5, 0)
147
148#define LDO_BYPASS_MASK BIT(7)
149
150/* Main PMIC Control Register
151 * MAIN_CR
152 * Address : 0x10
153 */
154#define OCP_OFF_DBG BIT(4)
155#define PWRCTRL_POLARITY_HIGH BIT(3)
156#define PWRCTRL_ENABLE BIT(2)
157#define RESTART_REQUEST_ENABLE BIT(1)
158#define SOFTWARE_SWITCH_OFF BIT(0)
159
160/* Main PMIC PADS Control Register
161 * PADS_PULL_CR
162 * Address : 0x11
163 */
164#define WAKEUP_DETECTOR_DISABLED BIT(4)
165#define PWRCTRL_PD_ACTIVE BIT(3)
166#define PWRCTRL_PU_ACTIVE BIT(2)
167#define WAKEUP_PD_ACTIVE BIT(1)
168#define PONKEY_PU_INACTIVE BIT(0)
169
170/* Main PMIC VINLOW Control Register
171 * VBUS_DET_VIN_CRC DMSC
172 * Address : 0x15
173 */
174#define SWIN_DETECTOR_ENABLED BIT(7)
175#define SWOUT_DETECTOR_ENABLED BIT(6)
176#define VINLOW_ENABLED BIT(0)
177#define VINLOW_CTRL_REG_MASK GENMASK(7, 0)
178
179/* USB Control Register
180 * Address : 0x40
181 */
182#define BOOST_OVP_DISABLED BIT(7)
183#define VBUS_OTG_DETECTION_DISABLED BIT(6)
184#define SW_OUT_DISCHARGE BIT(5)
185#define VBUS_OTG_DISCHARGE BIT(4)
186#define OCP_LIMIT_HIGH BIT(3)
187#define SWIN_SWOUT_ENABLED BIT(2)
188#define USBSW_OTG_SWITCH_ENABLED BIT(1)
189#define BOOST_ENABLED BIT(0)
190
191/* PKEY_TURNOFF_CR
192 * Address : 0x16
193 */
194#define PONKEY_PWR_OFF BIT(7)
195#define PONKEY_CC_FLAG_CLEAR BIT(6)
196#define PONKEY_TURNOFF_TIMER_MASK GENMASK(3, 0)
197#define PONKEY_TURNOFF_MASK GENMASK(7, 0)
198
199/*
200 * struct stpmic1 - stpmic1 master device for sub-drivers
201 * @dev: master device of the chip (can be used to access platform data)
202 * @irq: main IRQ number
203 * @regmap_irq_chip_data: irq chip data
204 */
205struct stpmic1 {
206 struct device *dev;
207 struct regmap *regmap;
208 int irq;
209 struct regmap_irq_chip_data *irq_data;
210};
211
212#endif /* __LINUX_MFD_STPMIC1_H */
213

source code of linux/include/linux/mfd/stpmic1.h