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Yann Gautierbb836ee2018-07-16 17:55:07 +02001/*
Yann Gautiera45433b2019-01-16 18:31:00 +01002 * Copyright (c) 2016-2019, STMicroelectronics - All Rights Reserved
Yann Gautierbb836ee2018-07-16 17:55:07 +02003 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
Yann Gautiera45433b2019-01-16 18:31:00 +01007#ifndef STPMIC1_H
8#define STPMIC1_H
Yann Gautierbb836ee2018-07-16 17:55:07 +02009
Antonio Nino Diaze0f90632018-12-14 00:18:21 +000010#include <drivers/st/stm32_i2c.h>
11#include <lib/utils_def.h>
Yann Gautierbb836ee2018-07-16 17:55:07 +020012
13#define TURN_ON_REG 0x1U
14#define TURN_OFF_REG 0x2U
15#define ICC_LDO_TURN_OFF_REG 0x3U
16#define ICC_BUCK_TURN_OFF_REG 0x4U
17#define RESET_STATUS_REG 0x5U
18#define VERSION_STATUS_REG 0x6U
19#define MAIN_CONTROL_REG 0x10U
20#define PADS_PULL_REG 0x11U
21#define BUCK_PULL_DOWN_REG 0x12U
22#define LDO14_PULL_DOWN_REG 0x13U
23#define LDO56_PULL_DOWN_REG 0x14U
24#define VIN_CONTROL_REG 0x15U
25#define PONKEY_TIMER_REG 0x16U
26#define MASK_RANK_BUCK_REG 0x17U
27#define MASK_RESET_BUCK_REG 0x18U
28#define MASK_RANK_LDO_REG 0x19U
29#define MASK_RESET_LDO_REG 0x1AU
30#define WATCHDOG_CONTROL_REG 0x1BU
31#define WATCHDOG_TIMER_REG 0x1CU
32#define BUCK_ICC_TURNOFF_REG 0x1DU
33#define LDO_ICC_TURNOFF_REG 0x1EU
34#define BUCK_APM_CONTROL_REG 0x1FU
35#define BUCK1_CONTROL_REG 0x20U
36#define BUCK2_CONTROL_REG 0x21U
37#define BUCK3_CONTROL_REG 0x22U
38#define BUCK4_CONTROL_REG 0x23U
39#define VREF_DDR_CONTROL_REG 0x24U
40#define LDO1_CONTROL_REG 0x25U
41#define LDO2_CONTROL_REG 0x26U
42#define LDO3_CONTROL_REG 0x27U
43#define LDO4_CONTROL_REG 0x28U
44#define LDO5_CONTROL_REG 0x29U
45#define LDO6_CONTROL_REG 0x2AU
46#define BUCK1_PWRCTRL_REG 0x30U
47#define BUCK2_PWRCTRL_REG 0x31U
48#define BUCK3_PWRCTRL_REG 0x32U
49#define BUCK4_PWRCTRL_REG 0x33U
50#define VREF_DDR_PWRCTRL_REG 0x34U
51#define LDO1_PWRCTRL_REG 0x35U
52#define LDO2_PWRCTRL_REG 0x36U
53#define LDO3_PWRCTRL_REG 0x37U
54#define LDO4_PWRCTRL_REG 0x38U
55#define LDO5_PWRCTRL_REG 0x39U
56#define LDO6_PWRCTRL_REG 0x3AU
57#define FREQUENCY_SPREADING_REG 0x3BU
58#define USB_CONTROL_REG 0x40U
59#define ITLATCH1_REG 0x50U
60#define ITLATCH2_REG 0x51U
61#define ITLATCH3_REG 0x52U
62#define ITLATCH4_REG 0x53U
63#define ITSETLATCH1_REG 0x60U
64#define ITSETLATCH2_REG 0x61U
65#define ITSETLATCH3_REG 0x62U
66#define ITSETLATCH4_REG 0x63U
67#define ITCLEARLATCH1_REG 0x70U
68#define ITCLEARLATCH2_REG 0x71U
69#define ITCLEARLATCH3_REG 0x72U
70#define ITCLEARLATCH4_REG 0x73U
71#define ITMASK1_REG 0x80U
72#define ITMASK2_REG 0x81U
73#define ITMASK3_REG 0x82U
74#define ITMASK4_REG 0x83U
75#define ITSETMASK1_REG 0x90U
76#define ITSETMASK2_REG 0x91U
77#define ITSETMASK3_REG 0x92U
78#define ITSETMASK4_REG 0x93U
79#define ITCLEARMASK1_REG 0xA0U
80#define ITCLEARMASK2_REG 0xA1U
81#define ITCLEARMASK3_REG 0xA2U
82#define ITCLEARMASK4_REG 0xA3U
83#define ITSOURCE1_REG 0xB0U
84#define ITSOURCE2_REG 0xB1U
85#define ITSOURCE3_REG 0xB2U
86#define ITSOURCE4_REG 0xB3U
Yann Gautieref85e532019-01-17 14:27:50 +010087
88/* Registers masks */
Yann Gautierbb836ee2018-07-16 17:55:07 +020089#define LDO_VOLTAGE_MASK 0x7CU
90#define BUCK_VOLTAGE_MASK 0xFCU
91#define LDO_BUCK_VOLTAGE_SHIFT 2
Yann Gautieref85e532019-01-17 14:27:50 +010092#define LDO_BUCK_ENABLE_MASK 0x01U
93#define LDO_BUCK_HPLP_ENABLE_MASK 0x02U
Yann Gautierbb836ee2018-07-16 17:55:07 +020094#define LDO_BUCK_HPLP_SHIFT 1
95#define LDO_BUCK_RANK_MASK 0x01U
96#define LDO_BUCK_RESET_MASK 0x01U
97#define LDO_BUCK_PULL_DOWN_MASK 0x03U
98
Yann Gautieref85e532019-01-17 14:27:50 +010099/* Pull down register */
100#define BUCK1_PULL_DOWN_SHIFT 0
101#define BUCK2_PULL_DOWN_SHIFT 2
102#define BUCK3_PULL_DOWN_SHIFT 4
103#define BUCK4_PULL_DOWN_SHIFT 6
104#define VREF_DDR_PULL_DOWN_SHIFT 4
105
106/* Buck Mask reset register */
107#define BUCK1_MASK_RESET 0
108#define BUCK2_MASK_RESET 1
109#define BUCK3_MASK_RESET 2
110#define BUCK4_MASK_RESET 3
111
112/* LDO Mask reset register */
113#define LDO1_MASK_RESET 0
114#define LDO2_MASK_RESET 1
115#define LDO3_MASK_RESET 2
116#define LDO4_MASK_RESET 3
117#define LDO5_MASK_RESET 4
118#define LDO6_MASK_RESET 5
119#define VREF_DDR_MASK_RESET 6
120
Yann Gautierbb836ee2018-07-16 17:55:07 +0200121/* Main PMIC Control Register (MAIN_CONTROL_REG) */
122#define ICC_EVENT_ENABLED BIT(4)
123#define PWRCTRL_POLARITY_HIGH BIT(3)
124#define PWRCTRL_PIN_VALID BIT(2)
125#define RESTART_REQUEST_ENABLED BIT(1)
126#define SOFTWARE_SWITCH_OFF_ENABLED BIT(0)
127
128/* Main PMIC PADS Control Register (PADS_PULL_REG) */
129#define WAKEUP_DETECTOR_DISABLED BIT(4)
130#define PWRCTRL_PD_ACTIVE BIT(3)
131#define PWRCTRL_PU_ACTIVE BIT(2)
132#define WAKEUP_PD_ACTIVE BIT(1)
133#define PONKEY_PU_ACTIVE BIT(0)
134
135/* Main PMIC VINLOW Control Register (VIN_CONTROL_REGC DMSC) */
136#define SWIN_DETECTOR_ENABLED BIT(7)
137#define SWOUT_DETECTOR_ENABLED BIT(6)
138#define VINLOW_HYST_MASK 0x3
139#define VINLOW_HYST_SHIFT 4
140#define VINLOW_THRESHOLD_MASK 0x7
141#define VINLOW_THRESHOLD_SHIFT 1
142#define VINLOW_ENABLED 0x01
143#define VINLOW_CTRL_REG_MASK 0xFF
144
145/* USB Control Register */
146#define BOOST_OVP_DISABLED BIT(7)
147#define VBUS_OTG_DETECTION_DISABLED BIT(6)
148#define OCP_LIMIT_HIGH BIT(3)
149#define SWIN_SWOUT_ENABLED BIT(2)
150#define USBSW_OTG_SWITCH_ENABLED BIT(1)
151
Yann Gautieref85e532019-01-17 14:27:50 +0100152int stpmic1_powerctrl_on(void);
Yann Gautiera45433b2019-01-16 18:31:00 +0100153int stpmic1_switch_off(void);
154int stpmic1_register_read(uint8_t register_id, uint8_t *value);
155int stpmic1_register_write(uint8_t register_id, uint8_t value);
156int stpmic1_register_update(uint8_t register_id, uint8_t value, uint8_t mask);
157int stpmic1_regulator_enable(const char *name);
158int stpmic1_regulator_disable(const char *name);
159uint8_t stpmic1_is_regulator_enabled(const char *name);
160int stpmic1_regulator_voltage_set(const char *name, uint16_t millivolts);
Yann Gautieref85e532019-01-17 14:27:50 +0100161int stpmic1_regulator_voltage_get(const char *name);
162int stpmic1_regulator_pull_down_set(const char *name);
163int stpmic1_regulator_mask_reset_set(const char *name);
Yann Gautiera45433b2019-01-16 18:31:00 +0100164void stpmic1_bind_i2c(struct i2c_handle_s *i2c_handle, uint16_t i2c_addr);
Yann Gautierbb836ee2018-07-16 17:55:07 +0200165
Yann Gautieref85e532019-01-17 14:27:50 +0100166int stpmic1_get_version(unsigned long *version);
167void stpmic1_dump_regulators(void);
168
Yann Gautiera45433b2019-01-16 18:31:00 +0100169#endif /* STPMIC1_H */