1 /* 2 * Defining registers address and its bit definitions of MAX77620 and MAX20024 3 * 4 * Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 */ 10 11 #ifndef _MFD_MAX77620_H_ 12 #define _MFD_MAX77620_H_ 13 14 #include <linux/types.h> 15 16 /* GLOBAL, PMIC, GPIO, FPS, ONOFFC, CID Registers */ 17 #define MAX77620_REG_CNFGGLBL1 0x00 18 #define MAX77620_REG_CNFGGLBL2 0x01 19 #define MAX77620_REG_CNFGGLBL3 0x02 20 #define MAX77620_REG_CNFG1_32K 0x03 21 #define MAX77620_REG_CNFGBBC 0x04 22 #define MAX77620_REG_IRQTOP 0x05 23 #define MAX77620_REG_INTLBT 0x06 24 #define MAX77620_REG_IRQSD 0x07 25 #define MAX77620_REG_IRQ_LVL2_L0_7 0x08 26 #define MAX77620_REG_IRQ_LVL2_L8 0x09 27 #define MAX77620_REG_IRQ_LVL2_GPIO 0x0A 28 #define MAX77620_REG_ONOFFIRQ 0x0B 29 #define MAX77620_REG_NVERC 0x0C 30 #define MAX77620_REG_IRQTOPM 0x0D 31 #define MAX77620_REG_INTENLBT 0x0E 32 #define MAX77620_REG_IRQMASKSD 0x0F 33 #define MAX77620_REG_IRQ_MSK_L0_7 0x10 34 #define MAX77620_REG_IRQ_MSK_L8 0x11 35 #define MAX77620_REG_ONOFFIRQM 0x12 36 #define MAX77620_REG_STATLBT 0x13 37 #define MAX77620_REG_STATSD 0x14 38 #define MAX77620_REG_ONOFFSTAT 0x15 39 40 /* SD and LDO Registers */ 41 #define MAX77620_REG_SD0 0x16 42 #define MAX77620_REG_SD1 0x17 43 #define MAX77620_REG_SD2 0x18 44 #define MAX77620_REG_SD3 0x19 45 #define MAX77620_REG_SD4 0x1A 46 #define MAX77620_REG_DVSSD0 0x1B 47 #define MAX77620_REG_DVSSD1 0x1C 48 #define MAX77620_REG_SD0_CFG 0x1D 49 #define MAX77620_REG_SD1_CFG 0x1E 50 #define MAX77620_REG_SD2_CFG 0x1F 51 #define MAX77620_REG_SD3_CFG 0x20 52 #define MAX77620_REG_SD4_CFG 0x21 53 #define MAX77620_REG_SD_CFG2 0x22 54 #define MAX77620_REG_LDO0_CFG 0x23 55 #define MAX77620_REG_LDO0_CFG2 0x24 56 #define MAX77620_REG_LDO1_CFG 0x25 57 #define MAX77620_REG_LDO1_CFG2 0x26 58 #define MAX77620_REG_LDO2_CFG 0x27 59 #define MAX77620_REG_LDO2_CFG2 0x28 60 #define MAX77620_REG_LDO3_CFG 0x29 61 #define MAX77620_REG_LDO3_CFG2 0x2A 62 #define MAX77620_REG_LDO4_CFG 0x2B 63 #define MAX77620_REG_LDO4_CFG2 0x2C 64 #define MAX77620_REG_LDO5_CFG 0x2D 65 #define MAX77620_REG_LDO5_CFG2 0x2E 66 #define MAX77620_REG_LDO6_CFG 0x2F 67 #define MAX77620_REG_LDO6_CFG2 0x30 68 #define MAX77620_REG_LDO7_CFG 0x31 69 #define MAX77620_REG_LDO7_CFG2 0x32 70 #define MAX77620_REG_LDO8_CFG 0x33 71 #define MAX77620_REG_LDO8_CFG2 0x34 72 #define MAX77620_REG_LDO_CFG3 0x35 73 74 #define MAX77620_LDO_SLEW_RATE_MASK 0x1 75 76 /* LDO Configuration 3 */ 77 #define MAX77620_TRACK4_MASK BIT(5) 78 #define MAX77620_TRACK4_SHIFT 5 79 80 /* Voltage */ 81 #define MAX77620_SDX_VOLT_MASK 0xFF 82 #define MAX77620_SD0_VOLT_MASK 0x3F 83 #define MAX77620_SD1_VOLT_MASK 0x7F 84 #define MAX77620_LDO_VOLT_MASK 0x3F 85 86 #define MAX77620_REG_GPIO0 0x36 87 #define MAX77620_REG_GPIO1 0x37 88 #define MAX77620_REG_GPIO2 0x38 89 #define MAX77620_REG_GPIO3 0x39 90 #define MAX77620_REG_GPIO4 0x3A 91 #define MAX77620_REG_GPIO5 0x3B 92 #define MAX77620_REG_GPIO6 0x3C 93 #define MAX77620_REG_GPIO7 0x3D 94 #define MAX77620_REG_PUE_GPIO 0x3E 95 #define MAX77620_REG_PDE_GPIO 0x3F 96 #define MAX77620_REG_AME_GPIO 0x40 97 #define MAX77620_REG_ONOFFCNFG1 0x41 98 #define MAX77620_REG_ONOFFCNFG2 0x42 99 100 /* FPS Registers */ 101 #define MAX77620_REG_FPS_CFG0 0x43 102 #define MAX77620_REG_FPS_CFG1 0x44 103 #define MAX77620_REG_FPS_CFG2 0x45 104 #define MAX77620_REG_FPS_LDO0 0x46 105 #define MAX77620_REG_FPS_LDO1 0x47 106 #define MAX77620_REG_FPS_LDO2 0x48 107 #define MAX77620_REG_FPS_LDO3 0x49 108 #define MAX77620_REG_FPS_LDO4 0x4A 109 #define MAX77620_REG_FPS_LDO5 0x4B 110 #define MAX77620_REG_FPS_LDO6 0x4C 111 #define MAX77620_REG_FPS_LDO7 0x4D 112 #define MAX77620_REG_FPS_LDO8 0x4E 113 #define MAX77620_REG_FPS_SD0 0x4F 114 #define MAX77620_REG_FPS_SD1 0x50 115 #define MAX77620_REG_FPS_SD2 0x51 116 #define MAX77620_REG_FPS_SD3 0x52 117 #define MAX77620_REG_FPS_SD4 0x53 118 #define MAX77620_REG_FPS_NONE 0 119 120 #define MAX77620_FPS_SRC_MASK 0xC0 121 #define MAX77620_FPS_SRC_SHIFT 6 122 #define MAX77620_FPS_PU_PERIOD_MASK 0x38 123 #define MAX77620_FPS_PU_PERIOD_SHIFT 3 124 #define MAX77620_FPS_PD_PERIOD_MASK 0x07 125 #define MAX77620_FPS_PD_PERIOD_SHIFT 0 126 #define MAX77620_FPS_TIME_PERIOD_MASK 0x38 127 #define MAX77620_FPS_TIME_PERIOD_SHIFT 3 128 #define MAX77620_FPS_EN_SRC_MASK 0x06 129 #define MAX77620_FPS_EN_SRC_SHIFT 1 130 #define MAX77620_FPS_ENFPS_SW_MASK 0x01 131 #define MAX77620_FPS_ENFPS_SW 0x01 132 133 /* Minimum and maximum FPS period time (in microseconds) are 134 * different for MAX77620 and Max20024. 135 */ 136 #define MAX77620_FPS_PERIOD_MIN_US 40 137 #define MAX20024_FPS_PERIOD_MIN_US 20 138 139 #define MAX77620_FPS_PERIOD_MAX_US 2560 140 #define MAX20024_FPS_PERIOD_MAX_US 5120 141 142 #define MAX77620_REG_FPS_GPIO1 0x54 143 #define MAX77620_REG_FPS_GPIO2 0x55 144 #define MAX77620_REG_FPS_GPIO3 0x56 145 #define MAX77620_REG_FPS_RSO 0x57 146 #define MAX77620_REG_CID0 0x58 147 #define MAX77620_REG_CID1 0x59 148 #define MAX77620_REG_CID2 0x5A 149 #define MAX77620_REG_CID3 0x5B 150 #define MAX77620_REG_CID4 0x5C 151 #define MAX77620_REG_CID5 0x5D 152 153 #define MAX77620_REG_DVSSD4 0x5E 154 #define MAX20024_REG_MAX_ADD 0x70 155 156 #define MAX77620_CID_DIDM_MASK 0xF0 157 #define MAX77620_CID_DIDM_SHIFT 4 158 159 /* CNCG2SD */ 160 #define MAX77620_SD_CNF2_ROVS_EN_SD1 BIT(1) 161 #define MAX77620_SD_CNF2_ROVS_EN_SD0 BIT(2) 162 163 /* Device Identification Metal */ 164 #define MAX77620_CID5_DIDM(n) (((n) >> 4) & 0xF) 165 /* Device Indentification OTP */ 166 #define MAX77620_CID5_DIDO(n) ((n) & 0xF) 167 168 /* SD CNFG1 */ 169 #define MAX77620_SD_SR_MASK 0xC0 170 #define MAX77620_SD_SR_SHIFT 6 171 #define MAX77620_SD_POWER_MODE_MASK 0x30 172 #define MAX77620_SD_POWER_MODE_SHIFT 4 173 #define MAX77620_SD_CFG1_ADE_MASK BIT(3) 174 #define MAX77620_SD_CFG1_ADE_DISABLE 0 175 #define MAX77620_SD_CFG1_ADE_ENABLE BIT(3) 176 #define MAX77620_SD_FPWM_MASK 0x04 177 #define MAX77620_SD_FPWM_SHIFT 2 178 #define MAX77620_SD_FSRADE_MASK 0x01 179 #define MAX77620_SD_FSRADE_SHIFT 0 180 #define MAX77620_SD_CFG1_FPWM_SD_MASK BIT(2) 181 #define MAX77620_SD_CFG1_FPWM_SD_SKIP 0 182 #define MAX77620_SD_CFG1_FPWM_SD_FPWM BIT(2) 183 #define MAX20024_SD_CFG1_MPOK_MASK BIT(1) 184 #define MAX77620_SD_CFG1_FSRADE_SD_MASK BIT(0) 185 #define MAX77620_SD_CFG1_FSRADE_SD_DISABLE 0 186 #define MAX77620_SD_CFG1_FSRADE_SD_ENABLE BIT(0) 187 188 /* LDO_CNFG2 */ 189 #define MAX77620_LDO_POWER_MODE_MASK 0xC0 190 #define MAX77620_LDO_POWER_MODE_SHIFT 6 191 #define MAX20024_LDO_CFG2_MPOK_MASK BIT(2) 192 #define MAX77620_LDO_CFG2_ADE_MASK BIT(1) 193 #define MAX77620_LDO_CFG2_ADE_DISABLE 0 194 #define MAX77620_LDO_CFG2_ADE_ENABLE BIT(1) 195 #define MAX77620_LDO_CFG2_SS_MASK BIT(0) 196 #define MAX77620_LDO_CFG2_SS_FAST BIT(0) 197 #define MAX77620_LDO_CFG2_SS_SLOW 0 198 199 #define MAX77620_IRQ_TOP_GLBL_MASK BIT(7) 200 #define MAX77620_IRQ_TOP_SD_MASK BIT(6) 201 #define MAX77620_IRQ_TOP_LDO_MASK BIT(5) 202 #define MAX77620_IRQ_TOP_GPIO_MASK BIT(4) 203 #define MAX77620_IRQ_TOP_RTC_MASK BIT(3) 204 #define MAX77620_IRQ_TOP_32K_MASK BIT(2) 205 #define MAX77620_IRQ_TOP_ONOFF_MASK BIT(1) 206 207 #define MAX77620_IRQ_LBM_MASK BIT(3) 208 #define MAX77620_IRQ_TJALRM1_MASK BIT(2) 209 #define MAX77620_IRQ_TJALRM2_MASK BIT(1) 210 211 #define MAX77620_PWR_I2C_ADDR 0x3c 212 #define MAX77620_RTC_I2C_ADDR 0x68 213 214 #define MAX77620_CNFG_GPIO_DRV_MASK BIT(0) 215 #define MAX77620_CNFG_GPIO_DRV_PUSHPULL BIT(0) 216 #define MAX77620_CNFG_GPIO_DRV_OPENDRAIN 0 217 #define MAX77620_CNFG_GPIO_DIR_MASK BIT(1) 218 #define MAX77620_CNFG_GPIO_DIR_INPUT BIT(1) 219 #define MAX77620_CNFG_GPIO_DIR_OUTPUT 0 220 #define MAX77620_CNFG_GPIO_INPUT_VAL_MASK BIT(2) 221 #define MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK BIT(3) 222 #define MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH BIT(3) 223 #define MAX77620_CNFG_GPIO_OUTPUT_VAL_LOW 0 224 #define MAX77620_CNFG_GPIO_INT_MASK (0x3 << 4) 225 #define MAX77620_CNFG_GPIO_INT_FALLING BIT(4) 226 #define MAX77620_CNFG_GPIO_INT_RISING BIT(5) 227 #define MAX77620_CNFG_GPIO_DBNC_MASK (0x3 << 6) 228 #define MAX77620_CNFG_GPIO_DBNC_None (0x0 << 6) 229 #define MAX77620_CNFG_GPIO_DBNC_8ms (0x1 << 6) 230 #define MAX77620_CNFG_GPIO_DBNC_16ms (0x2 << 6) 231 #define MAX77620_CNFG_GPIO_DBNC_32ms (0x3 << 6) 232 233 #define MAX77620_IRQ_LVL2_GPIO_EDGE0 BIT(0) 234 #define MAX77620_IRQ_LVL2_GPIO_EDGE1 BIT(1) 235 #define MAX77620_IRQ_LVL2_GPIO_EDGE2 BIT(2) 236 #define MAX77620_IRQ_LVL2_GPIO_EDGE3 BIT(3) 237 #define MAX77620_IRQ_LVL2_GPIO_EDGE4 BIT(4) 238 #define MAX77620_IRQ_LVL2_GPIO_EDGE5 BIT(5) 239 #define MAX77620_IRQ_LVL2_GPIO_EDGE6 BIT(6) 240 #define MAX77620_IRQ_LVL2_GPIO_EDGE7 BIT(7) 241 242 #define MAX77620_CNFG1_32K_OUT0_EN BIT(2) 243 244 #define MAX77620_ONOFFCNFG1_SFT_RST BIT(7) 245 #define MAX77620_ONOFFCNFG1_MRT_MASK 0x38 246 #define MAX77620_ONOFFCNFG1_MRT_SHIFT 0x3 247 #define MAX77620_ONOFFCNFG1_SLPEN BIT(2) 248 #define MAX77620_ONOFFCNFG1_PWR_OFF BIT(1) 249 #define MAX20024_ONOFFCNFG1_CLRSE 0x18 250 251 #define MAX77620_ONOFFCNFG2_SFT_RST_WK BIT(7) 252 #define MAX77620_ONOFFCNFG2_WD_RST_WK BIT(6) 253 #define MAX77620_ONOFFCNFG2_SLP_LPM_MSK BIT(5) 254 #define MAX77620_ONOFFCNFG2_WK_ALARM1 BIT(2) 255 #define MAX77620_ONOFFCNFG2_WK_EN0 BIT(0) 256 257 #define MAX77620_GLBLM_MASK BIT(0) 258 259 #define MAX77620_WDTC_MASK 0x3 260 #define MAX77620_WDTOFFC BIT(4) 261 #define MAX77620_WDTSLPC BIT(3) 262 #define MAX77620_WDTEN BIT(2) 263 264 #define MAX77620_TWD_MASK 0x3 265 #define MAX77620_TWD_2s 0x0 266 #define MAX77620_TWD_16s 0x1 267 #define MAX77620_TWD_64s 0x2 268 #define MAX77620_TWD_128s 0x3 269 270 #define MAX77620_CNFGGLBL1_LBDAC_EN BIT(7) 271 #define MAX77620_CNFGGLBL1_MPPLD BIT(6) 272 #define MAX77620_CNFGGLBL1_LBHYST (BIT(5) | BIT(4)) 273 #define MAX77620_CNFGGLBL1_LBDAC 0x0E 274 #define MAX77620_CNFGGLBL1_LBRSTEN BIT(0) 275 276 /* CNFG BBC registers */ 277 #define MAX77620_CNFGBBC_ENABLE BIT(0) 278 #define MAX77620_CNFGBBC_CURRENT_MASK 0x06 279 #define MAX77620_CNFGBBC_CURRENT_SHIFT 1 280 #define MAX77620_CNFGBBC_VOLTAGE_MASK 0x18 281 #define MAX77620_CNFGBBC_VOLTAGE_SHIFT 3 282 #define MAX77620_CNFGBBC_LOW_CURRENT_DISABLE BIT(5) 283 #define MAX77620_CNFGBBC_RESISTOR_MASK 0xC0 284 #define MAX77620_CNFGBBC_RESISTOR_SHIFT 6 285 286 #define MAX77620_FPS_COUNT 3 287 288 /* Interrupts */ 289 enum { 290 MAX77620_IRQ_TOP_GLBL, /* Low-Battery */ 291 MAX77620_IRQ_TOP_SD, /* SD power fail */ 292 MAX77620_IRQ_TOP_LDO, /* LDO power fail */ 293 MAX77620_IRQ_TOP_GPIO, /* TOP GPIO internal int to MAX77620 */ 294 MAX77620_IRQ_TOP_RTC, /* RTC */ 295 MAX77620_IRQ_TOP_32K, /* 32kHz oscillator */ 296 MAX77620_IRQ_TOP_ONOFF, /* ON/OFF oscillator */ 297 MAX77620_IRQ_LBT_MBATLOW, /* Thermal alarm status, > 120C */ 298 MAX77620_IRQ_LBT_TJALRM1, /* Thermal alarm status, > 120C */ 299 MAX77620_IRQ_LBT_TJALRM2, /* Thermal alarm status, > 140C */ 300 }; 301 302 /* GPIOs */ 303 enum { 304 MAX77620_GPIO0, 305 MAX77620_GPIO1, 306 MAX77620_GPIO2, 307 MAX77620_GPIO3, 308 MAX77620_GPIO4, 309 MAX77620_GPIO5, 310 MAX77620_GPIO6, 311 MAX77620_GPIO7, 312 MAX77620_GPIO_NR, 313 }; 314 315 /* FPS Source */ 316 enum max77620_fps_src { 317 MAX77620_FPS_SRC_0, 318 MAX77620_FPS_SRC_1, 319 MAX77620_FPS_SRC_2, 320 MAX77620_FPS_SRC_NONE, 321 MAX77620_FPS_SRC_DEF, 322 }; 323 324 enum max77620_chip_id { 325 MAX77620, 326 MAX20024, 327 }; 328 329 struct max77620_chip { 330 struct device *dev; 331 struct regmap *rmap; 332 333 int chip_irq; 334 int irq_base; 335 336 /* chip id */ 337 enum max77620_chip_id chip_id; 338 339 bool sleep_enable; 340 bool enable_global_lpm; 341 int shutdown_fps_period[MAX77620_FPS_COUNT]; 342 int suspend_fps_period[MAX77620_FPS_COUNT]; 343 344 struct regmap_irq_chip_data *top_irq_data; 345 struct regmap_irq_chip_data *gpio_irq_data; 346 }; 347 348 #endif /* _MFD_MAX77620_H_ */ 349