1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Functions to access TPS65219 Power Management IC. 4 * 5 * Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/ 6 */ 7 8 #ifndef MFD_TPS65219_H 9 #define MFD_TPS65219_H 10 11 #include <linux/bitops.h> 12 #include <linux/notifier.h> 13 #include <linux/regulator/driver.h> 14 15 struct regmap; 16 struct regmap_irq_chip_data; 17 18 #define TPS65219_1V35 1350000 19 #define TPS65219_1V8 1800000 20 21 /* TPS chip id list */ 22 #define TPS65219 0xF0 23 24 /* I2C ID for TPS65219 part */ 25 #define TPS65219_I2C_ID 0x24 26 27 /* All register addresses */ 28 #define TPS65219_REG_TI_DEV_ID 0x00 29 #define TPS65219_REG_NVM_ID 0x01 30 #define TPS65219_REG_ENABLE_CTRL 0x02 31 #define TPS65219_REG_BUCKS_CONFIG 0x03 32 #define TPS65219_REG_LDO4_VOUT 0x04 33 #define TPS65219_REG_LDO3_VOUT 0x05 34 #define TPS65219_REG_LDO2_VOUT 0x06 35 #define TPS65219_REG_LDO1_VOUT 0x07 36 #define TPS65219_REG_BUCK3_VOUT 0x8 37 #define TPS65219_REG_BUCK2_VOUT 0x9 38 #define TPS65219_REG_BUCK1_VOUT 0xA 39 #define TPS65219_REG_LDO4_SEQUENCE_SLOT 0xB 40 #define TPS65219_REG_LDO3_SEQUENCE_SLOT 0xC 41 #define TPS65219_REG_LDO2_SEQUENCE_SLOT 0xD 42 #define TPS65219_REG_LDO1_SEQUENCE_SLOT 0xE 43 #define TPS65219_REG_BUCK3_SEQUENCE_SLOT 0xF 44 #define TPS65219_REG_BUCK2_SEQUENCE_SLOT 0x10 45 #define TPS65219_REG_BUCK1_SEQUENCE_SLOT 0x11 46 #define TPS65219_REG_nRST_SEQUENCE_SLOT 0x12 47 #define TPS65219_REG_GPIO_SEQUENCE_SLOT 0x13 48 #define TPS65219_REG_GPO2_SEQUENCE_SLOT 0x14 49 #define TPS65219_REG_GPO1_SEQUENCE_SLOT 0x15 50 #define TPS65219_REG_POWER_UP_SLOT_DURATION_1 0x16 51 #define TPS65219_REG_POWER_UP_SLOT_DURATION_2 0x17 52 #define TPS65219_REG_POWER_UP_SLOT_DURATION_3 0x18 53 #define TPS65219_REG_POWER_UP_SLOT_DURATION_4 0x19 54 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_1 0x1A 55 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_2 0x1B 56 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_3 0x1C 57 #define TPS65219_REG_POWER_DOWN_SLOT_DURATION_4 0x1D 58 #define TPS65219_REG_GENERAL_CONFIG 0x1E 59 #define TPS65219_REG_MFP_1_CONFIG 0x1F 60 #define TPS65219_REG_MFP_2_CONFIG 0x20 61 #define TPS65219_REG_STBY_1_CONFIG 0x21 62 #define TPS65219_REG_STBY_2_CONFIG 0x22 63 #define TPS65219_REG_OC_DEGL_CONFIG 0x23 64 /* 'sub irq' MASK registers */ 65 #define TPS65219_REG_INT_MASK_UV 0x24 66 #define TPS65219_REG_MASK_CONFIG 0x25 67 68 #define TPS65219_REG_I2C_ADDRESS_REG 0x26 69 #define TPS65219_REG_USER_GENERAL_NVM_STORAGE 0x27 70 #define TPS65219_REG_MANUFACTURING_VER 0x28 71 #define TPS65219_REG_MFP_CTRL 0x29 72 #define TPS65219_REG_DISCHARGE_CONFIG 0x2A 73 /* main irq registers */ 74 #define TPS65219_REG_INT_SOURCE 0x2B 75 /* 'sub irq' registers */ 76 #define TPS65219_REG_INT_LDO_3_4 0x2C 77 #define TPS65219_REG_INT_LDO_1_2 0x2D 78 #define TPS65219_REG_INT_BUCK_3 0x2E 79 #define TPS65219_REG_INT_BUCK_1_2 0x2F 80 #define TPS65219_REG_INT_SYSTEM 0x30 81 #define TPS65219_REG_INT_RV 0x31 82 #define TPS65219_REG_INT_TIMEOUT_RV_SD 0x32 83 #define TPS65219_REG_INT_PB 0x33 84 85 #define TPS65219_REG_INT_LDO_3_4_POS 0 86 #define TPS65219_REG_INT_LDO_1_2_POS 1 87 #define TPS65219_REG_INT_BUCK_3_POS 2 88 #define TPS65219_REG_INT_BUCK_1_2_POS 3 89 #define TPS65219_REG_INT_SYS_POS 4 90 #define TPS65219_REG_INT_RV_POS 5 91 #define TPS65219_REG_INT_TO_RV_POS 6 92 #define TPS65219_REG_INT_PB_POS 7 93 94 #define TPS65219_REG_USER_NVM_CMD 0x34 95 #define TPS65219_REG_POWER_UP_STATUS 0x35 96 #define TPS65219_REG_SPARE_2 0x36 97 #define TPS65219_REG_SPARE_3 0x37 98 #define TPS65219_REG_FACTORY_CONFIG_2 0x41 99 100 /* Register field definitions */ 101 #define TPS65219_DEVID_REV_MASK GENMASK(7, 0) 102 #define TPS65219_BUCKS_LDOS_VOUT_VSET_MASK GENMASK(5, 0) 103 #define TPS65219_BUCKS_UV_THR_SEL_MASK BIT(6) 104 #define TPS65219_BUCKS_BW_SEL_MASK BIT(7) 105 #define LDO_BYP_SHIFT 6 106 #define TPS65219_LDOS_BYP_CONFIG_MASK BIT(LDO_BYP_SHIFT) 107 #define TPS65219_LDOS_LSW_CONFIG_MASK BIT(7) 108 /* Regulators enable control */ 109 #define TPS65219_ENABLE_BUCK1_EN_MASK BIT(0) 110 #define TPS65219_ENABLE_BUCK2_EN_MASK BIT(1) 111 #define TPS65219_ENABLE_BUCK3_EN_MASK BIT(2) 112 #define TPS65219_ENABLE_LDO1_EN_MASK BIT(3) 113 #define TPS65219_ENABLE_LDO2_EN_MASK BIT(4) 114 #define TPS65219_ENABLE_LDO3_EN_MASK BIT(5) 115 #define TPS65219_ENABLE_LDO4_EN_MASK BIT(6) 116 /* power ON-OFF sequence slot */ 117 #define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK GENMASK(3, 0) 118 #define TPS65219_BUCKS_LDOS_SEQUENCE_ON_SLOT_MASK GENMASK(7, 4) 119 /* TODO: Not needed, same mapping as TPS65219_ENABLE_REGNAME_EN, factorize */ 120 #define TPS65219_STBY1_BUCK1_STBY_EN_MASK BIT(0) 121 #define TPS65219_STBY1_BUCK2_STBY_EN_MASK BIT(1) 122 #define TPS65219_STBY1_BUCK3_STBY_EN_MASK BIT(2) 123 #define TPS65219_STBY1_LDO1_STBY_EN_MASK BIT(3) 124 #define TPS65219_STBY1_LDO2_STBY_EN_MASK BIT(4) 125 #define TPS65219_STBY1_LDO3_STBY_EN_MASK BIT(5) 126 #define TPS65219_STBY1_LDO4_STBY_EN_MASK BIT(6) 127 /* STBY_2 config */ 128 #define TPS65219_STBY2_GPO1_STBY_EN_MASK BIT(0) 129 #define TPS65219_STBY2_GPO2_STBY_EN_MASK BIT(1) 130 #define TPS65219_STBY2_GPIO_STBY_EN_MASK BIT(2) 131 /* MFP Control */ 132 #define TPS65219_MFP_I2C_OFF_REQ_MASK BIT(0) 133 #define TPS65219_MFP_STBY_I2C_CTRL_MASK BIT(1) 134 #define TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK BIT(2) 135 #define TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK BIT(3) 136 #define TPS65219_MFP_GPIO_STATUS_MASK BIT(4) 137 /* MFP_1 Config */ 138 #define TPS65219_MFP_1_VSEL_DDR_SEL_MASK BIT(0) 139 #define TPS65219_MFP_1_VSEL_SD_POL_MASK BIT(1) 140 #define TPS65219_MFP_1_VSEL_RAIL_MASK BIT(2) 141 /* MFP_2 Config */ 142 #define TPS65219_MFP_2_MODE_STBY_MASK GENMASK(1, 0) 143 #define TPS65219_MFP_2_MODE_RESET_MASK BIT(2) 144 #define TPS65219_MFP_2_EN_PB_VSENSE_DEGL_MASK BIT(3) 145 #define TPS65219_MFP_2_EN_PB_VSENSE_MASK GENMASK(5, 4) 146 #define TPS65219_MFP_2_WARM_COLD_RESET_MASK BIT(6) 147 #define TPS65219_MFP_2_PU_ON_FSD_MASK BIT(7) 148 #define TPS65219_MFP_2_EN 0 149 #define TPS65219_MFP_2_PB BIT(4) 150 #define TPS65219_MFP_2_VSENSE BIT(5) 151 /* MASK_UV Config */ 152 #define TPS65219_REG_MASK_UV_LDO1_UV_MASK BIT(0) 153 #define TPS65219_REG_MASK_UV_LDO2_UV_MASK BIT(1) 154 #define TPS65219_REG_MASK_UV_LDO3_UV_MASK BIT(2) 155 #define TPS65219_REG_MASK_UV_LDO4_UV_MASK BIT(3) 156 #define TPS65219_REG_MASK_UV_BUCK1_UV_MASK BIT(4) 157 #define TPS65219_REG_MASK_UV_BUCK2_UV_MASK BIT(5) 158 #define TPS65219_REG_MASK_UV_BUCK3_UV_MASK BIT(6) 159 #define TPS65219_REG_MASK_UV_RETRY_MASK BIT(7) 160 /* MASK Config */ 161 // SENSOR_N_WARM_MASK already defined in Thermal 162 #define TPS65219_REG_MASK_INT_FOR_RV_MASK BIT(4) 163 #define TPS65219_REG_MASK_EFFECT_MASK GENMASK(2, 1) 164 #define TPS65219_REG_MASK_INT_FOR_PB_MASK BIT(7) 165 /* UnderVoltage - Short to GND - OverCurrent*/ 166 /* LDO3-4 */ 167 #define TPS65219_INT_LDO3_SCG_MASK BIT(0) 168 #define TPS65219_INT_LDO3_OC_MASK BIT(1) 169 #define TPS65219_INT_LDO3_UV_MASK BIT(2) 170 #define TPS65219_INT_LDO4_SCG_MASK BIT(3) 171 #define TPS65219_INT_LDO4_OC_MASK BIT(4) 172 #define TPS65219_INT_LDO4_UV_MASK BIT(5) 173 /* LDO1-2 */ 174 #define TPS65219_INT_LDO1_SCG_MASK BIT(0) 175 #define TPS65219_INT_LDO1_OC_MASK BIT(1) 176 #define TPS65219_INT_LDO1_UV_MASK BIT(2) 177 #define TPS65219_INT_LDO2_SCG_MASK BIT(3) 178 #define TPS65219_INT_LDO2_OC_MASK BIT(4) 179 #define TPS65219_INT_LDO2_UV_MASK BIT(5) 180 /* BUCK3 */ 181 #define TPS65219_INT_BUCK3_SCG_MASK BIT(0) 182 #define TPS65219_INT_BUCK3_OC_MASK BIT(1) 183 #define TPS65219_INT_BUCK3_NEG_OC_MASK BIT(2) 184 #define TPS65219_INT_BUCK3_UV_MASK BIT(3) 185 /* BUCK1-2 */ 186 #define TPS65219_INT_BUCK1_SCG_MASK BIT(0) 187 #define TPS65219_INT_BUCK1_OC_MASK BIT(1) 188 #define TPS65219_INT_BUCK1_NEG_OC_MASK BIT(2) 189 #define TPS65219_INT_BUCK1_UV_MASK BIT(3) 190 #define TPS65219_INT_BUCK2_SCG_MASK BIT(4) 191 #define TPS65219_INT_BUCK2_OC_MASK BIT(5) 192 #define TPS65219_INT_BUCK2_NEG_OC_MASK BIT(6) 193 #define TPS65219_INT_BUCK2_UV_MASK BIT(7) 194 /* Thermal Sensor */ 195 #define TPS65219_INT_SENSOR_3_WARM_MASK BIT(0) 196 #define TPS65219_INT_SENSOR_2_WARM_MASK BIT(1) 197 #define TPS65219_INT_SENSOR_1_WARM_MASK BIT(2) 198 #define TPS65219_INT_SENSOR_0_WARM_MASK BIT(3) 199 #define TPS65219_INT_SENSOR_3_HOT_MASK BIT(4) 200 #define TPS65219_INT_SENSOR_2_HOT_MASK BIT(5) 201 #define TPS65219_INT_SENSOR_1_HOT_MASK BIT(6) 202 #define TPS65219_INT_SENSOR_0_HOT_MASK BIT(7) 203 /* Residual Voltage */ 204 #define TPS65219_INT_BUCK1_RV_MASK BIT(0) 205 #define TPS65219_INT_BUCK2_RV_MASK BIT(1) 206 #define TPS65219_INT_BUCK3_RV_MASK BIT(2) 207 #define TPS65219_INT_LDO1_RV_MASK BIT(3) 208 #define TPS65219_INT_LDO2_RV_MASK BIT(4) 209 #define TPS65219_INT_LDO3_RV_MASK BIT(5) 210 #define TPS65219_INT_LDO4_RV_MASK BIT(6) 211 /* Residual Voltage ShutDown */ 212 #define TPS65219_INT_BUCK1_RV_SD_MASK BIT(0) 213 #define TPS65219_INT_BUCK2_RV_SD_MASK BIT(1) 214 #define TPS65219_INT_BUCK3_RV_SD_MASK BIT(2) 215 #define TPS65219_INT_LDO1_RV_SD_MASK BIT(3) 216 #define TPS65219_INT_LDO2_RV_SD_MASK BIT(4) 217 #define TPS65219_INT_LDO3_RV_SD_MASK BIT(5) 218 #define TPS65219_INT_LDO4_RV_SD_MASK BIT(6) 219 #define TPS65219_INT_TIMEOUT_MASK BIT(7) 220 /* Power Button */ 221 #define TPS65219_INT_PB_FALLING_EDGE_DETECT_MASK BIT(0) 222 #define TPS65219_INT_PB_RISING_EDGE_DETECT_MASK BIT(1) 223 #define TPS65219_INT_PB_REAL_TIME_STATUS_MASK BIT(2) 224 225 #define TPS65219_PB_POS 7 226 #define TPS65219_TO_RV_POS 6 227 #define TPS65219_RV_POS 5 228 #define TPS65219_SYS_POS 4 229 #define TPS65219_BUCK_1_2_POS 3 230 #define TPS65219_BUCK_3_POS 2 231 #define TPS65219_LDO_1_2_POS 1 232 #define TPS65219_LDO_3_4_POS 0 233 234 /* IRQs */ 235 enum { 236 /* LDO3-4 register IRQs */ 237 TPS65219_INT_LDO3_SCG, 238 TPS65219_INT_LDO3_OC, 239 TPS65219_INT_LDO3_UV, 240 TPS65219_INT_LDO4_SCG, 241 TPS65219_INT_LDO4_OC, 242 TPS65219_INT_LDO4_UV, 243 /* LDO1-2 */ 244 TPS65219_INT_LDO1_SCG, 245 TPS65219_INT_LDO1_OC, 246 TPS65219_INT_LDO1_UV, 247 TPS65219_INT_LDO2_SCG, 248 TPS65219_INT_LDO2_OC, 249 TPS65219_INT_LDO2_UV, 250 /* BUCK3 */ 251 TPS65219_INT_BUCK3_SCG, 252 TPS65219_INT_BUCK3_OC, 253 TPS65219_INT_BUCK3_NEG_OC, 254 TPS65219_INT_BUCK3_UV, 255 /* BUCK1-2 */ 256 TPS65219_INT_BUCK1_SCG, 257 TPS65219_INT_BUCK1_OC, 258 TPS65219_INT_BUCK1_NEG_OC, 259 TPS65219_INT_BUCK1_UV, 260 TPS65219_INT_BUCK2_SCG, 261 TPS65219_INT_BUCK2_OC, 262 TPS65219_INT_BUCK2_NEG_OC, 263 TPS65219_INT_BUCK2_UV, 264 /* Thermal Sensor */ 265 TPS65219_INT_SENSOR_3_WARM, 266 TPS65219_INT_SENSOR_2_WARM, 267 TPS65219_INT_SENSOR_1_WARM, 268 TPS65219_INT_SENSOR_0_WARM, 269 TPS65219_INT_SENSOR_3_HOT, 270 TPS65219_INT_SENSOR_2_HOT, 271 TPS65219_INT_SENSOR_1_HOT, 272 TPS65219_INT_SENSOR_0_HOT, 273 /* Residual Voltage */ 274 TPS65219_INT_BUCK1_RV, 275 TPS65219_INT_BUCK2_RV, 276 TPS65219_INT_BUCK3_RV, 277 TPS65219_INT_LDO1_RV, 278 TPS65219_INT_LDO2_RV, 279 TPS65219_INT_LDO3_RV, 280 TPS65219_INT_LDO4_RV, 281 /* Residual Voltage ShutDown */ 282 TPS65219_INT_BUCK1_RV_SD, 283 TPS65219_INT_BUCK2_RV_SD, 284 TPS65219_INT_BUCK3_RV_SD, 285 TPS65219_INT_LDO1_RV_SD, 286 TPS65219_INT_LDO2_RV_SD, 287 TPS65219_INT_LDO3_RV_SD, 288 TPS65219_INT_LDO4_RV_SD, 289 TPS65219_INT_TIMEOUT, 290 /* Power Button */ 291 TPS65219_INT_PB_FALLING_EDGE_DETECT, 292 TPS65219_INT_PB_RISING_EDGE_DETECT, 293 }; 294 295 enum tps65219_regulator_id { 296 /* DCDC's */ 297 TPS65219_BUCK_1, 298 TPS65219_BUCK_2, 299 TPS65219_BUCK_3, 300 /* LDOs */ 301 TPS65219_LDO_1, 302 TPS65219_LDO_2, 303 TPS65219_LDO_3, 304 TPS65219_LDO_4, 305 }; 306 307 /* Number of step-down converters available */ 308 #define TPS65219_NUM_DCDC 3 309 /* Number of LDO voltage regulators available */ 310 #define TPS65219_NUM_LDO 4 311 /* Number of total regulators available */ 312 #define TPS65219_NUM_REGULATOR (TPS65219_NUM_DCDC + TPS65219_NUM_LDO) 313 314 /* Define the TPS65219 IRQ numbers */ 315 enum tps65219_irqs { 316 /* INT source registers */ 317 TPS65219_TO_RV_SD_SET_IRQ, 318 TPS65219_RV_SET_IRQ, 319 TPS65219_SYS_SET_IRQ, 320 TPS65219_BUCK_1_2_SET_IRQ, 321 TPS65219_BUCK_3_SET_IRQ, 322 TPS65219_LDO_1_2_SET_IRQ, 323 TPS65219_LDO_3_4_SET_IRQ, 324 TPS65219_PB_SET_IRQ, 325 }; 326 327 /** 328 * struct tps65219 - tps65219 sub-driver chip access routines 329 * 330 * Device data may be used to access the TPS65219 chip 331 * 332 * @dev: MFD device 333 * @regmap: Regmap for accessing the device registers 334 * @irq_data: Regmap irq data used for the irq chip 335 * @nb: notifier block for the restart handler 336 */ 337 struct tps65219 { 338 struct device *dev; 339 struct regmap *regmap; 340 341 struct regmap_irq_chip_data *irq_data; 342 struct notifier_block nb; 343 }; 344 345 #endif /* MFD_TPS65219_H */ 346