1 /* 2 * Copyright (c) 2016-2021, STMicroelectronics - All Rights Reserved 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef STPMIC1_H 8 #define STPMIC1_H 9 10 #include <drivers/st/stm32_i2c.h> 11 #include <lib/utils_def.h> 12 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 87 88 /* Registers masks */ 89 #define LDO_VOLTAGE_MASK GENMASK(6, 2) 90 #define BUCK_VOLTAGE_MASK GENMASK(7, 2) 91 #define LDO_BUCK_VOLTAGE_SHIFT 2 92 #define LDO_BUCK_ENABLE_MASK BIT(0) 93 #define LDO_BUCK_HPLP_ENABLE_MASK BIT(1) 94 #define LDO_BUCK_HPLP_SHIFT 1 95 #define LDO_BUCK_RANK_MASK BIT(0) 96 #define LDO_BUCK_RESET_MASK BIT(0) 97 #define LDO_BUCK_PULL_DOWN_MASK GENMASK(1, 0) 98 99 /* 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 6 120 121 /* 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 GENMASK(1, 0) 139 #define VINLOW_HYST_SHIFT 4 140 #define VINLOW_THRESHOLD_MASK GENMASK(2, 0) 141 #define VINLOW_THRESHOLD_SHIFT 1 142 #define VINLOW_ENABLED BIT(0) 143 #define VINLOW_CTRL_REG_MASK GENMASK(7, 0) 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) 151 152 int stpmic1_powerctrl_on(void); 153 int stpmic1_switch_off(void); 154 int stpmic1_register_read(uint8_t register_id, uint8_t *value); 155 int stpmic1_register_write(uint8_t register_id, uint8_t value); 156 int stpmic1_register_update(uint8_t register_id, uint8_t value, uint8_t mask); 157 int stpmic1_regulator_enable(const char *name); 158 int stpmic1_regulator_disable(const char *name); 159 uint8_t stpmic1_is_regulator_enabled(const char *name); 160 int stpmic1_regulator_voltage_set(const char *name, uint16_t millivolts); 161 int stpmic1_regulator_voltage_get(const char *name); 162 int stpmic1_regulator_pull_down_set(const char *name); 163 int stpmic1_regulator_mask_reset_set(const char *name); 164 void stpmic1_bind_i2c(struct i2c_handle_s *i2c_handle, uint16_t i2c_addr); 165 166 int stpmic1_get_version(unsigned long *version); 167 void stpmic1_dump_regulators(void); 168 169 #endif /* STPMIC1_H */ 170