1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* Copyright (C) 2018 ROHM Semiconductors */ 3 4#ifndef __LINUX_MFD_BD718XX_H__ 5#define __LINUX_MFD_BD718XX_H__ 6 7#include <linux/mfd/rohm-generic.h> 8#include <linux/regmap.h> 9 10enum { 11 BD718XX_BUCK1 = 0, 12 BD718XX_BUCK2, 13 BD718XX_BUCK3, 14 BD718XX_BUCK4, 15 BD718XX_BUCK5, 16 BD718XX_BUCK6, 17 BD718XX_BUCK7, 18 BD718XX_BUCK8, 19 BD718XX_LDO1, 20 BD718XX_LDO2, 21 BD718XX_LDO3, 22 BD718XX_LDO4, 23 BD718XX_LDO5, 24 BD718XX_LDO6, 25 BD718XX_LDO7, 26 BD718XX_REGULATOR_AMOUNT, 27}; 28 29/* Common voltage configurations */ 30#define BD718XX_DVS_BUCK_VOLTAGE_NUM 0x3D 31#define BD718XX_4TH_NODVS_BUCK_VOLTAGE_NUM 0x3D 32 33#define BD718XX_LDO1_VOLTAGE_NUM 0x08 34#define BD718XX_LDO2_VOLTAGE_NUM 0x02 35#define BD718XX_LDO3_VOLTAGE_NUM 0x10 36#define BD718XX_LDO4_VOLTAGE_NUM 0x0A 37#define BD718XX_LDO6_VOLTAGE_NUM 0x0A 38 39/* BD71837 specific voltage configurations */ 40#define BD71837_BUCK5_VOLTAGE_NUM 0x10 41#define BD71837_BUCK6_VOLTAGE_NUM 0x04 42#define BD71837_BUCK7_VOLTAGE_NUM 0x08 43#define BD71837_LDO5_VOLTAGE_NUM 0x10 44#define BD71837_LDO7_VOLTAGE_NUM 0x10 45 46/* BD71847 specific voltage configurations */ 47#define BD71847_BUCK3_VOLTAGE_NUM 0x18 48#define BD71847_BUCK4_VOLTAGE_NUM 0x08 49#define BD71847_LDO5_VOLTAGE_NUM 0x20 50 51/* Registers specific to BD71837 */ 52enum { 53 BD71837_REG_BUCK3_CTRL = 0x07, 54 BD71837_REG_BUCK4_CTRL = 0x08, 55 BD71837_REG_BUCK3_VOLT_RUN = 0x12, 56 BD71837_REG_BUCK4_VOLT_RUN = 0x13, 57 BD71837_REG_LDO7_VOLT = 0x1E, 58}; 59 60/* Registers common for BD71837 and BD71847 */ 61enum { 62 BD718XX_REG_REV = 0x00, 63 BD718XX_REG_SWRESET = 0x01, 64 BD718XX_REG_I2C_DEV = 0x02, 65 BD718XX_REG_PWRCTRL0 = 0x03, 66 BD718XX_REG_PWRCTRL1 = 0x04, 67 BD718XX_REG_BUCK1_CTRL = 0x05, 68 BD718XX_REG_BUCK2_CTRL = 0x06, 69 BD718XX_REG_1ST_NODVS_BUCK_CTRL = 0x09, 70 BD718XX_REG_2ND_NODVS_BUCK_CTRL = 0x0A, 71 BD718XX_REG_3RD_NODVS_BUCK_CTRL = 0x0B, 72 BD718XX_REG_4TH_NODVS_BUCK_CTRL = 0x0C, 73 BD718XX_REG_BUCK1_VOLT_RUN = 0x0D, 74 BD718XX_REG_BUCK1_VOLT_IDLE = 0x0E, 75 BD718XX_REG_BUCK1_VOLT_SUSP = 0x0F, 76 BD718XX_REG_BUCK2_VOLT_RUN = 0x10, 77 BD718XX_REG_BUCK2_VOLT_IDLE = 0x11, 78 BD718XX_REG_1ST_NODVS_BUCK_VOLT = 0x14, 79 BD718XX_REG_2ND_NODVS_BUCK_VOLT = 0x15, 80 BD718XX_REG_3RD_NODVS_BUCK_VOLT = 0x16, 81 BD718XX_REG_4TH_NODVS_BUCK_VOLT = 0x17, 82 BD718XX_REG_LDO1_VOLT = 0x18, 83 BD718XX_REG_LDO2_VOLT = 0x19, 84 BD718XX_REG_LDO3_VOLT = 0x1A, 85 BD718XX_REG_LDO4_VOLT = 0x1B, 86 BD718XX_REG_LDO5_VOLT = 0x1C, 87 BD718XX_REG_LDO6_VOLT = 0x1D, 88 BD718XX_REG_TRANS_COND0 = 0x1F, 89 BD718XX_REG_TRANS_COND1 = 0x20, 90 BD718XX_REG_VRFAULTEN = 0x21, 91 BD718XX_REG_MVRFLTMASK0 = 0x22, 92 BD718XX_REG_MVRFLTMASK1 = 0x23, 93 BD718XX_REG_MVRFLTMASK2 = 0x24, 94 BD718XX_REG_RCVCFG = 0x25, 95 BD718XX_REG_RCVNUM = 0x26, 96 BD718XX_REG_PWRONCONFIG0 = 0x27, 97 BD718XX_REG_PWRONCONFIG1 = 0x28, 98 BD718XX_REG_RESETSRC = 0x29, 99 BD718XX_REG_MIRQ = 0x2A, 100 BD718XX_REG_IRQ = 0x2B, 101 BD718XX_REG_IN_MON = 0x2C, 102 BD718XX_REG_POW_STATE = 0x2D, 103 BD718XX_REG_OUT32K = 0x2E, 104 BD718XX_REG_REGLOCK = 0x2F, 105 BD718XX_REG_OTPVER = 0xFF, 106 BD718XX_MAX_REGISTER = 0x100, 107}; 108 109#define REGLOCK_PWRSEQ 0x1 110#define REGLOCK_VREG 0x10 111 112/* Generic BUCK control masks */ 113#define BD718XX_BUCK_SEL 0x02 114#define BD718XX_BUCK_EN 0x01 115#define BD718XX_BUCK_RUN_ON 0x04 116 117/* Generic LDO masks */ 118#define BD718XX_LDO_SEL 0x80 119#define BD718XX_LDO_EN 0x40 120 121/* BD71837 BUCK ramp rate CTRL reg bits */ 122#define BUCK_RAMPRATE_MASK 0xC0 123#define BUCK_RAMPRATE_10P00MV 0x0 124#define BUCK_RAMPRATE_5P00MV 0x1 125#define BUCK_RAMPRATE_2P50MV 0x2 126#define BUCK_RAMPRATE_1P25MV 0x3 127 128#define DVS_BUCK_RUN_MASK 0x3F 129#define DVS_BUCK_SUSP_MASK 0x3F 130#define DVS_BUCK_IDLE_MASK 0x3F 131 132#define BD718XX_1ST_NODVS_BUCK_MASK 0x07 133#define BD718XX_3RD_NODVS_BUCK_MASK 0x07 134#define BD718XX_4TH_NODVS_BUCK_MASK 0x3F 135 136#define BD71847_BUCK3_MASK 0x07 137#define BD71847_BUCK3_RANGE_MASK 0xC0 138#define BD71847_BUCK4_MASK 0x03 139#define BD71847_BUCK4_RANGE_MASK 0x40 140 141#define BD71837_BUCK5_MASK 0x07 142#define BD71837_BUCK5_RANGE_MASK 0x80 143#define BD71837_BUCK6_MASK 0x03 144 145#define BD718XX_LDO1_MASK 0x03 146#define BD718XX_LDO1_RANGE_MASK 0x20 147#define BD718XX_LDO2_MASK 0x20 148#define BD718XX_LDO3_MASK 0x0F 149#define BD718XX_LDO4_MASK 0x0F 150#define BD718XX_LDO6_MASK 0x0F 151 152#define BD71837_LDO5_MASK 0x0F 153#define BD71847_LDO5_MASK 0x0F 154#define BD71847_LDO5_RANGE_MASK 0x20 155 156#define BD71837_LDO7_MASK 0x0F 157 158/* BD718XX Voltage monitoring masks */ 159#define BD718XX_BUCK1_VRMON80 0x1 160#define BD718XX_BUCK1_VRMON130 0x2 161#define BD718XX_BUCK2_VRMON80 0x4 162#define BD718XX_BUCK2_VRMON130 0x8 163#define BD718XX_1ST_NODVS_BUCK_VRMON80 0x1 164#define BD718XX_1ST_NODVS_BUCK_VRMON130 0x2 165#define BD718XX_2ND_NODVS_BUCK_VRMON80 0x4 166#define BD718XX_2ND_NODVS_BUCK_VRMON130 0x8 167#define BD718XX_3RD_NODVS_BUCK_VRMON80 0x10 168#define BD718XX_3RD_NODVS_BUCK_VRMON130 0x20 169#define BD718XX_4TH_NODVS_BUCK_VRMON80 0x40 170#define BD718XX_4TH_NODVS_BUCK_VRMON130 0x80 171#define BD718XX_LDO1_VRMON80 0x1 172#define BD718XX_LDO2_VRMON80 0x2 173#define BD718XX_LDO3_VRMON80 0x4 174#define BD718XX_LDO4_VRMON80 0x8 175#define BD718XX_LDO5_VRMON80 0x10 176#define BD718XX_LDO6_VRMON80 0x20 177 178/* BD71837 specific voltage monitoring masks */ 179#define BD71837_BUCK3_VRMON80 0x10 180#define BD71837_BUCK3_VRMON130 0x20 181#define BD71837_BUCK4_VRMON80 0x40 182#define BD71837_BUCK4_VRMON130 0x80 183#define BD71837_LDO7_VRMON80 0x40 184 185/* BD718XX_REG_IRQ bits */ 186#define IRQ_SWRST 0x40 187#define IRQ_PWRON_S 0x20 188#define IRQ_PWRON_L 0x10 189#define IRQ_PWRON 0x08 190#define IRQ_WDOG 0x04 191#define IRQ_ON_REQ 0x02 192#define IRQ_STBY_REQ 0x01 193 194/* ROHM BD718XX irqs */ 195enum { 196 BD718XX_INT_STBY_REQ, 197 BD718XX_INT_ON_REQ, 198 BD718XX_INT_WDOG, 199 BD718XX_INT_PWRBTN, 200 BD718XX_INT_PWRBTN_L, 201 BD718XX_INT_PWRBTN_S, 202 BD718XX_INT_SWRST 203}; 204 205/* ROHM BD718XX interrupt masks */ 206#define BD718XX_INT_SWRST_MASK 0x40 207#define BD718XX_INT_PWRBTN_S_MASK 0x20 208#define BD718XX_INT_PWRBTN_L_MASK 0x10 209#define BD718XX_INT_PWRBTN_MASK 0x8 210#define BD718XX_INT_WDOG_MASK 0x4 211#define BD718XX_INT_ON_REQ_MASK 0x2 212#define BD718XX_INT_STBY_REQ_MASK 0x1 213 214/* Register write induced reset settings */ 215 216/* 217 * Even though the bit zero is not SWRESET type we still want to write zero 218 * to it when changing type. Bit zero is 'SWRESET' trigger bit and if we 219 * write 1 to it we will trigger the action. So always write 0 to it when 220 * changning SWRESET action - no matter what we read from it. 221 */ 222#define BD718XX_SWRESET_TYPE_MASK 7 223#define BD718XX_SWRESET_TYPE_DISABLED 0 224#define BD718XX_SWRESET_TYPE_COLD 4 225#define BD718XX_SWRESET_TYPE_WARM 6 226 227#define BD718XX_SWRESET_RESET_MASK 1 228#define BD718XX_SWRESET_RESET 1 229 230/* Poweroff state transition conditions */ 231 232#define BD718XX_ON_REQ_POWEROFF_MASK 1 233#define BD718XX_SWRESET_POWEROFF_MASK 2 234#define BD718XX_WDOG_POWEROFF_MASK 4 235#define BD718XX_KEY_L_POWEROFF_MASK 8 236 237#define BD718XX_POWOFF_TO_SNVS 0 238#define BD718XX_POWOFF_TO_RDY 0xF 239 240#define BD718XX_POWOFF_TIME_MASK 0xF0 241enum { 242 BD718XX_POWOFF_TIME_5MS = 0, 243 BD718XX_POWOFF_TIME_10MS, 244 BD718XX_POWOFF_TIME_15MS, 245 BD718XX_POWOFF_TIME_20MS, 246 BD718XX_POWOFF_TIME_25MS, 247 BD718XX_POWOFF_TIME_30MS, 248 BD718XX_POWOFF_TIME_35MS, 249 BD718XX_POWOFF_TIME_40MS, 250 BD718XX_POWOFF_TIME_45MS, 251 BD718XX_POWOFF_TIME_50MS, 252 BD718XX_POWOFF_TIME_75MS, 253 BD718XX_POWOFF_TIME_100MS, 254 BD718XX_POWOFF_TIME_250MS, 255 BD718XX_POWOFF_TIME_500MS, 256 BD718XX_POWOFF_TIME_750MS, 257 BD718XX_POWOFF_TIME_1500MS 258}; 259 260/* Poweron sequence state transition conditions */ 261#define BD718XX_RDY_TO_SNVS_MASK 0xF 262#define BD718XX_SNVS_TO_RUN_MASK 0xF0 263 264#define BD718XX_PWR_TRIG_KEY_L 1 265#define BD718XX_PWR_TRIG_KEY_S 2 266#define BD718XX_PWR_TRIG_PMIC_ON 4 267#define BD718XX_PWR_TRIG_VSYS_UVLO 8 268#define BD718XX_RDY_TO_SNVS_SIFT 0 269#define BD718XX_SNVS_TO_RUN_SIFT 4 270 271#define BD718XX_PWRBTN_PRESS_DURATION_MASK 0xF 272 273/* Timeout value for detecting short press */ 274enum { 275 BD718XX_PWRBTN_SHORT_PRESS_10MS = 0, 276 BD718XX_PWRBTN_SHORT_PRESS_500MS, 277 BD718XX_PWRBTN_SHORT_PRESS_1000MS, 278 BD718XX_PWRBTN_SHORT_PRESS_1500MS, 279 BD718XX_PWRBTN_SHORT_PRESS_2000MS, 280 BD718XX_PWRBTN_SHORT_PRESS_2500MS, 281 BD718XX_PWRBTN_SHORT_PRESS_3000MS, 282 BD718XX_PWRBTN_SHORT_PRESS_3500MS, 283 BD718XX_PWRBTN_SHORT_PRESS_4000MS, 284 BD718XX_PWRBTN_SHORT_PRESS_4500MS, 285 BD718XX_PWRBTN_SHORT_PRESS_5000MS, 286 BD718XX_PWRBTN_SHORT_PRESS_5500MS, 287 BD718XX_PWRBTN_SHORT_PRESS_6000MS, 288 BD718XX_PWRBTN_SHORT_PRESS_6500MS, 289 BD718XX_PWRBTN_SHORT_PRESS_7000MS, 290 BD718XX_PWRBTN_SHORT_PRESS_7500MS 291}; 292 293/* Timeout value for detecting LONG press */ 294enum { 295 BD718XX_PWRBTN_LONG_PRESS_10MS = 0, 296 BD718XX_PWRBTN_LONG_PRESS_1S, 297 BD718XX_PWRBTN_LONG_PRESS_2S, 298 BD718XX_PWRBTN_LONG_PRESS_3S, 299 BD718XX_PWRBTN_LONG_PRESS_4S, 300 BD718XX_PWRBTN_LONG_PRESS_5S, 301 BD718XX_PWRBTN_LONG_PRESS_6S, 302 BD718XX_PWRBTN_LONG_PRESS_7S, 303 BD718XX_PWRBTN_LONG_PRESS_8S, 304 BD718XX_PWRBTN_LONG_PRESS_9S, 305 BD718XX_PWRBTN_LONG_PRESS_10S, 306 BD718XX_PWRBTN_LONG_PRESS_11S, 307 BD718XX_PWRBTN_LONG_PRESS_12S, 308 BD718XX_PWRBTN_LONG_PRESS_13S, 309 BD718XX_PWRBTN_LONG_PRESS_14S, 310 BD718XX_PWRBTN_LONG_PRESS_15S 311}; 312 313#endif /* __LINUX_MFD_BD718XX_H__ */ 314