1 /* 2 * Functions and registers to access AXP20X power management chip. 3 * 4 * Copyright (C) 2013, Carlo Caione <[email protected]> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #ifndef __LINUX_MFD_AXP20X_H 12 #define __LINUX_MFD_AXP20X_H 13 14 #include <linux/regmap.h> 15 16 enum { 17 AXP152_ID = 0, 18 AXP202_ID, 19 AXP209_ID, 20 AXP221_ID, 21 AXP288_ID, 22 NR_AXP20X_VARIANTS, 23 }; 24 25 #define AXP20X_DATACACHE(m) (0x04 + (m)) 26 27 /* Power supply */ 28 #define AXP152_PWR_OP_MODE 0x01 29 #define AXP152_LDO3456_DC1234_CTRL 0x12 30 #define AXP152_ALDO_OP_MODE 0x13 31 #define AXP152_LDO0_CTRL 0x15 32 #define AXP152_DCDC2_V_OUT 0x23 33 #define AXP152_DCDC2_V_SCAL 0x25 34 #define AXP152_DCDC1_V_OUT 0x26 35 #define AXP152_DCDC3_V_OUT 0x27 36 #define AXP152_ALDO12_V_OUT 0x28 37 #define AXP152_DLDO1_V_OUT 0x29 38 #define AXP152_DLDO2_V_OUT 0x2a 39 #define AXP152_DCDC4_V_OUT 0x2b 40 #define AXP152_V_OFF 0x31 41 #define AXP152_OFF_CTRL 0x32 42 #define AXP152_PEK_KEY 0x36 43 #define AXP152_DCDC_FREQ 0x37 44 #define AXP152_DCDC_MODE 0x80 45 46 #define AXP20X_PWR_INPUT_STATUS 0x00 47 #define AXP20X_PWR_OP_MODE 0x01 48 #define AXP20X_USB_OTG_STATUS 0x02 49 #define AXP20X_PWR_OUT_CTRL 0x12 50 #define AXP20X_DCDC2_V_OUT 0x23 51 #define AXP20X_DCDC2_LDO3_V_SCAL 0x25 52 #define AXP20X_DCDC3_V_OUT 0x27 53 #define AXP20X_LDO24_V_OUT 0x28 54 #define AXP20X_LDO3_V_OUT 0x29 55 #define AXP20X_VBUS_IPSOUT_MGMT 0x30 56 #define AXP20X_V_OFF 0x31 57 #define AXP20X_OFF_CTRL 0x32 58 #define AXP20X_CHRG_CTRL1 0x33 59 #define AXP20X_CHRG_CTRL2 0x34 60 #define AXP20X_CHRG_BAK_CTRL 0x35 61 #define AXP20X_PEK_KEY 0x36 62 #define AXP20X_DCDC_FREQ 0x37 63 #define AXP20X_V_LTF_CHRG 0x38 64 #define AXP20X_V_HTF_CHRG 0x39 65 #define AXP20X_APS_WARN_L1 0x3a 66 #define AXP20X_APS_WARN_L2 0x3b 67 #define AXP20X_V_LTF_DISCHRG 0x3c 68 #define AXP20X_V_HTF_DISCHRG 0x3d 69 70 #define AXP22X_PWR_OUT_CTRL1 0x10 71 #define AXP22X_PWR_OUT_CTRL2 0x12 72 #define AXP22X_PWR_OUT_CTRL3 0x13 73 #define AXP22X_DLDO1_V_OUT 0x15 74 #define AXP22X_DLDO2_V_OUT 0x16 75 #define AXP22X_DLDO3_V_OUT 0x17 76 #define AXP22X_DLDO4_V_OUT 0x18 77 #define AXP22X_ELDO1_V_OUT 0x19 78 #define AXP22X_ELDO2_V_OUT 0x1a 79 #define AXP22X_ELDO3_V_OUT 0x1b 80 #define AXP22X_DC5LDO_V_OUT 0x1c 81 #define AXP22X_DCDC1_V_OUT 0x21 82 #define AXP22X_DCDC2_V_OUT 0x22 83 #define AXP22X_DCDC3_V_OUT 0x23 84 #define AXP22X_DCDC4_V_OUT 0x24 85 #define AXP22X_DCDC5_V_OUT 0x25 86 #define AXP22X_DCDC23_V_RAMP_CTRL 0x27 87 #define AXP22X_ALDO1_V_OUT 0x28 88 #define AXP22X_ALDO2_V_OUT 0x29 89 #define AXP22X_ALDO3_V_OUT 0x2a 90 #define AXP22X_CHRG_CTRL3 0x35 91 92 /* Interrupt */ 93 #define AXP152_IRQ1_EN 0x40 94 #define AXP152_IRQ2_EN 0x41 95 #define AXP152_IRQ3_EN 0x42 96 #define AXP152_IRQ1_STATE 0x48 97 #define AXP152_IRQ2_STATE 0x49 98 #define AXP152_IRQ3_STATE 0x4a 99 100 #define AXP20X_IRQ1_EN 0x40 101 #define AXP20X_IRQ2_EN 0x41 102 #define AXP20X_IRQ3_EN 0x42 103 #define AXP20X_IRQ4_EN 0x43 104 #define AXP20X_IRQ5_EN 0x44 105 #define AXP20X_IRQ6_EN 0x45 106 #define AXP20X_IRQ1_STATE 0x48 107 #define AXP20X_IRQ2_STATE 0x49 108 #define AXP20X_IRQ3_STATE 0x4a 109 #define AXP20X_IRQ4_STATE 0x4b 110 #define AXP20X_IRQ5_STATE 0x4c 111 #define AXP20X_IRQ6_STATE 0x4d 112 113 /* ADC */ 114 #define AXP20X_ACIN_V_ADC_H 0x56 115 #define AXP20X_ACIN_V_ADC_L 0x57 116 #define AXP20X_ACIN_I_ADC_H 0x58 117 #define AXP20X_ACIN_I_ADC_L 0x59 118 #define AXP20X_VBUS_V_ADC_H 0x5a 119 #define AXP20X_VBUS_V_ADC_L 0x5b 120 #define AXP20X_VBUS_I_ADC_H 0x5c 121 #define AXP20X_VBUS_I_ADC_L 0x5d 122 #define AXP20X_TEMP_ADC_H 0x5e 123 #define AXP20X_TEMP_ADC_L 0x5f 124 #define AXP20X_TS_IN_H 0x62 125 #define AXP20X_TS_IN_L 0x63 126 #define AXP20X_GPIO0_V_ADC_H 0x64 127 #define AXP20X_GPIO0_V_ADC_L 0x65 128 #define AXP20X_GPIO1_V_ADC_H 0x66 129 #define AXP20X_GPIO1_V_ADC_L 0x67 130 #define AXP20X_PWR_BATT_H 0x70 131 #define AXP20X_PWR_BATT_M 0x71 132 #define AXP20X_PWR_BATT_L 0x72 133 #define AXP20X_BATT_V_H 0x78 134 #define AXP20X_BATT_V_L 0x79 135 #define AXP20X_BATT_CHRG_I_H 0x7a 136 #define AXP20X_BATT_CHRG_I_L 0x7b 137 #define AXP20X_BATT_DISCHRG_I_H 0x7c 138 #define AXP20X_BATT_DISCHRG_I_L 0x7d 139 #define AXP20X_IPSOUT_V_HIGH_H 0x7e 140 #define AXP20X_IPSOUT_V_HIGH_L 0x7f 141 142 /* Power supply */ 143 #define AXP20X_DCDC_MODE 0x80 144 #define AXP20X_ADC_EN1 0x82 145 #define AXP20X_ADC_EN2 0x83 146 #define AXP20X_ADC_RATE 0x84 147 #define AXP20X_GPIO10_IN_RANGE 0x85 148 #define AXP20X_GPIO1_ADC_IRQ_RIS 0x86 149 #define AXP20X_GPIO1_ADC_IRQ_FAL 0x87 150 #define AXP20X_TIMER_CTRL 0x8a 151 #define AXP20X_VBUS_MON 0x8b 152 #define AXP20X_OVER_TMP 0x8f 153 154 #define AXP22X_PWREN_CTRL1 0x8c 155 #define AXP22X_PWREN_CTRL2 0x8d 156 157 /* GPIO */ 158 #define AXP152_GPIO0_CTRL 0x90 159 #define AXP152_GPIO1_CTRL 0x91 160 #define AXP152_GPIO2_CTRL 0x92 161 #define AXP152_GPIO3_CTRL 0x93 162 #define AXP152_LDOGPIO2_V_OUT 0x96 163 #define AXP152_GPIO_INPUT 0x97 164 #define AXP152_PWM0_FREQ_X 0x98 165 #define AXP152_PWM0_FREQ_Y 0x99 166 #define AXP152_PWM0_DUTY_CYCLE 0x9a 167 #define AXP152_PWM1_FREQ_X 0x9b 168 #define AXP152_PWM1_FREQ_Y 0x9c 169 #define AXP152_PWM1_DUTY_CYCLE 0x9d 170 171 #define AXP20X_GPIO0_CTRL 0x90 172 #define AXP20X_LDO5_V_OUT 0x91 173 #define AXP20X_GPIO1_CTRL 0x92 174 #define AXP20X_GPIO2_CTRL 0x93 175 #define AXP20X_GPIO20_SS 0x94 176 #define AXP20X_GPIO3_CTRL 0x95 177 178 #define AXP22X_LDO_IO0_V_OUT 0x91 179 #define AXP22X_LDO_IO1_V_OUT 0x93 180 #define AXP22X_GPIO_STATE 0x94 181 #define AXP22X_GPIO_PULL_DOWN 0x95 182 183 /* Battery */ 184 #define AXP20X_CHRG_CC_31_24 0xb0 185 #define AXP20X_CHRG_CC_23_16 0xb1 186 #define AXP20X_CHRG_CC_15_8 0xb2 187 #define AXP20X_CHRG_CC_7_0 0xb3 188 #define AXP20X_DISCHRG_CC_31_24 0xb4 189 #define AXP20X_DISCHRG_CC_23_16 0xb5 190 #define AXP20X_DISCHRG_CC_15_8 0xb6 191 #define AXP20X_DISCHRG_CC_7_0 0xb7 192 #define AXP20X_CC_CTRL 0xb8 193 #define AXP20X_FG_RES 0xb9 194 195 /* OCV */ 196 #define AXP20X_RDC_H 0xba 197 #define AXP20X_RDC_L 0xbb 198 #define AXP20X_OCV(m) (0xc0 + (m)) 199 #define AXP20X_OCV_MAX 0xf 200 201 /* AXP22X specific registers */ 202 #define AXP22X_BATLOW_THRES1 0xe6 203 204 /* AXP288 specific registers */ 205 #define AXP288_PMIC_ADC_H 0x56 206 #define AXP288_PMIC_ADC_L 0x57 207 #define AXP288_ADC_TS_PIN_CTRL 0x84 208 #define AXP288_PMIC_ADC_EN 0x84 209 210 /* Fuel Gauge */ 211 #define AXP288_FG_RDC1_REG 0xba 212 #define AXP288_FG_RDC0_REG 0xbb 213 #define AXP288_FG_OCVH_REG 0xbc 214 #define AXP288_FG_OCVL_REG 0xbd 215 #define AXP288_FG_OCV_CURVE_REG 0xc0 216 #define AXP288_FG_DES_CAP1_REG 0xe0 217 #define AXP288_FG_DES_CAP0_REG 0xe1 218 #define AXP288_FG_CC_MTR1_REG 0xe2 219 #define AXP288_FG_CC_MTR0_REG 0xe3 220 #define AXP288_FG_OCV_CAP_REG 0xe4 221 #define AXP288_FG_CC_CAP_REG 0xe5 222 #define AXP288_FG_LOW_CAP_REG 0xe6 223 #define AXP288_FG_TUNE0 0xe8 224 #define AXP288_FG_TUNE1 0xe9 225 #define AXP288_FG_TUNE2 0xea 226 #define AXP288_FG_TUNE3 0xeb 227 #define AXP288_FG_TUNE4 0xec 228 #define AXP288_FG_TUNE5 0xed 229 230 /* Regulators IDs */ 231 enum { 232 AXP20X_LDO1 = 0, 233 AXP20X_LDO2, 234 AXP20X_LDO3, 235 AXP20X_LDO4, 236 AXP20X_LDO5, 237 AXP20X_DCDC2, 238 AXP20X_DCDC3, 239 AXP20X_REG_ID_MAX, 240 }; 241 242 enum { 243 AXP22X_DCDC1 = 0, 244 AXP22X_DCDC2, 245 AXP22X_DCDC3, 246 AXP22X_DCDC4, 247 AXP22X_DCDC5, 248 AXP22X_DC1SW, 249 AXP22X_DC5LDO, 250 AXP22X_ALDO1, 251 AXP22X_ALDO2, 252 AXP22X_ALDO3, 253 AXP22X_ELDO1, 254 AXP22X_ELDO2, 255 AXP22X_ELDO3, 256 AXP22X_DLDO1, 257 AXP22X_DLDO2, 258 AXP22X_DLDO3, 259 AXP22X_DLDO4, 260 AXP22X_RTC_LDO, 261 AXP22X_LDO_IO0, 262 AXP22X_LDO_IO1, 263 AXP22X_REG_ID_MAX, 264 }; 265 266 /* IRQs */ 267 enum { 268 AXP152_IRQ_LDO0IN_CONNECT = 1, 269 AXP152_IRQ_LDO0IN_REMOVAL, 270 AXP152_IRQ_ALDO0IN_CONNECT, 271 AXP152_IRQ_ALDO0IN_REMOVAL, 272 AXP152_IRQ_DCDC1_V_LOW, 273 AXP152_IRQ_DCDC2_V_LOW, 274 AXP152_IRQ_DCDC3_V_LOW, 275 AXP152_IRQ_DCDC4_V_LOW, 276 AXP152_IRQ_PEK_SHORT, 277 AXP152_IRQ_PEK_LONG, 278 AXP152_IRQ_TIMER, 279 AXP152_IRQ_PEK_RIS_EDGE, 280 AXP152_IRQ_PEK_FAL_EDGE, 281 AXP152_IRQ_GPIO3_INPUT, 282 AXP152_IRQ_GPIO2_INPUT, 283 AXP152_IRQ_GPIO1_INPUT, 284 AXP152_IRQ_GPIO0_INPUT, 285 }; 286 287 enum { 288 AXP20X_IRQ_ACIN_OVER_V = 1, 289 AXP20X_IRQ_ACIN_PLUGIN, 290 AXP20X_IRQ_ACIN_REMOVAL, 291 AXP20X_IRQ_VBUS_OVER_V, 292 AXP20X_IRQ_VBUS_PLUGIN, 293 AXP20X_IRQ_VBUS_REMOVAL, 294 AXP20X_IRQ_VBUS_V_LOW, 295 AXP20X_IRQ_BATT_PLUGIN, 296 AXP20X_IRQ_BATT_REMOVAL, 297 AXP20X_IRQ_BATT_ENT_ACT_MODE, 298 AXP20X_IRQ_BATT_EXIT_ACT_MODE, 299 AXP20X_IRQ_CHARG, 300 AXP20X_IRQ_CHARG_DONE, 301 AXP20X_IRQ_BATT_TEMP_HIGH, 302 AXP20X_IRQ_BATT_TEMP_LOW, 303 AXP20X_IRQ_DIE_TEMP_HIGH, 304 AXP20X_IRQ_CHARG_I_LOW, 305 AXP20X_IRQ_DCDC1_V_LONG, 306 AXP20X_IRQ_DCDC2_V_LONG, 307 AXP20X_IRQ_DCDC3_V_LONG, 308 AXP20X_IRQ_PEK_SHORT = 22, 309 AXP20X_IRQ_PEK_LONG, 310 AXP20X_IRQ_N_OE_PWR_ON, 311 AXP20X_IRQ_N_OE_PWR_OFF, 312 AXP20X_IRQ_VBUS_VALID, 313 AXP20X_IRQ_VBUS_NOT_VALID, 314 AXP20X_IRQ_VBUS_SESS_VALID, 315 AXP20X_IRQ_VBUS_SESS_END, 316 AXP20X_IRQ_LOW_PWR_LVL1, 317 AXP20X_IRQ_LOW_PWR_LVL2, 318 AXP20X_IRQ_TIMER, 319 AXP20X_IRQ_PEK_RIS_EDGE, 320 AXP20X_IRQ_PEK_FAL_EDGE, 321 AXP20X_IRQ_GPIO3_INPUT, 322 AXP20X_IRQ_GPIO2_INPUT, 323 AXP20X_IRQ_GPIO1_INPUT, 324 AXP20X_IRQ_GPIO0_INPUT, 325 }; 326 327 enum axp22x_irqs { 328 AXP22X_IRQ_ACIN_OVER_V = 1, 329 AXP22X_IRQ_ACIN_PLUGIN, 330 AXP22X_IRQ_ACIN_REMOVAL, 331 AXP22X_IRQ_VBUS_OVER_V, 332 AXP22X_IRQ_VBUS_PLUGIN, 333 AXP22X_IRQ_VBUS_REMOVAL, 334 AXP22X_IRQ_VBUS_V_LOW, 335 AXP22X_IRQ_BATT_PLUGIN, 336 AXP22X_IRQ_BATT_REMOVAL, 337 AXP22X_IRQ_BATT_ENT_ACT_MODE, 338 AXP22X_IRQ_BATT_EXIT_ACT_MODE, 339 AXP22X_IRQ_CHARG, 340 AXP22X_IRQ_CHARG_DONE, 341 AXP22X_IRQ_BATT_TEMP_HIGH, 342 AXP22X_IRQ_BATT_TEMP_LOW, 343 AXP22X_IRQ_DIE_TEMP_HIGH, 344 AXP22X_IRQ_PEK_SHORT, 345 AXP22X_IRQ_PEK_LONG, 346 AXP22X_IRQ_LOW_PWR_LVL1, 347 AXP22X_IRQ_LOW_PWR_LVL2, 348 AXP22X_IRQ_TIMER, 349 AXP22X_IRQ_PEK_RIS_EDGE, 350 AXP22X_IRQ_PEK_FAL_EDGE, 351 AXP22X_IRQ_GPIO1_INPUT, 352 AXP22X_IRQ_GPIO0_INPUT, 353 }; 354 355 enum axp288_irqs { 356 AXP288_IRQ_VBUS_FALL = 2, 357 AXP288_IRQ_VBUS_RISE, 358 AXP288_IRQ_OV, 359 AXP288_IRQ_FALLING_ALT, 360 AXP288_IRQ_RISING_ALT, 361 AXP288_IRQ_OV_ALT, 362 AXP288_IRQ_DONE = 10, 363 AXP288_IRQ_CHARGING, 364 AXP288_IRQ_SAFE_QUIT, 365 AXP288_IRQ_SAFE_ENTER, 366 AXP288_IRQ_ABSENT, 367 AXP288_IRQ_APPEND, 368 AXP288_IRQ_QWBTU, 369 AXP288_IRQ_WBTU, 370 AXP288_IRQ_QWBTO, 371 AXP288_IRQ_WBTO, 372 AXP288_IRQ_QCBTU, 373 AXP288_IRQ_CBTU, 374 AXP288_IRQ_QCBTO, 375 AXP288_IRQ_CBTO, 376 AXP288_IRQ_WL2, 377 AXP288_IRQ_WL1, 378 AXP288_IRQ_GPADC, 379 AXP288_IRQ_OT = 31, 380 AXP288_IRQ_GPIO0, 381 AXP288_IRQ_GPIO1, 382 AXP288_IRQ_POKO, 383 AXP288_IRQ_POKL, 384 AXP288_IRQ_POKS, 385 AXP288_IRQ_POKN, 386 AXP288_IRQ_POKP, 387 AXP288_IRQ_TIMER, 388 AXP288_IRQ_MV_CHNG, 389 AXP288_IRQ_BC_USB_CHNG, 390 }; 391 392 #define AXP288_TS_ADC_H 0x58 393 #define AXP288_TS_ADC_L 0x59 394 #define AXP288_GP_ADC_H 0x5a 395 #define AXP288_GP_ADC_L 0x5b 396 397 struct axp20x_dev { 398 struct device *dev; 399 struct i2c_client *i2c_client; 400 struct regmap *regmap; 401 struct regmap_irq_chip_data *regmap_irqc; 402 long variant; 403 int nr_cells; 404 struct mfd_cell *cells; 405 const struct regmap_config *regmap_cfg; 406 const struct regmap_irq_chip *regmap_irq_chip; 407 }; 408 409 #define BATTID_LEN 64 410 #define OCV_CURVE_SIZE 32 411 #define MAX_THERM_CURVE_SIZE 25 412 #define PD_DEF_MIN_TEMP 0 413 #define PD_DEF_MAX_TEMP 55 414 415 struct axp20x_fg_pdata { 416 char battid[BATTID_LEN + 1]; 417 int design_cap; 418 int min_volt; 419 int max_volt; 420 int max_temp; 421 int min_temp; 422 int cap1; 423 int cap0; 424 int rdc1; 425 int rdc0; 426 int ocv_curve[OCV_CURVE_SIZE]; 427 int tcsz; 428 int thermistor_curve[MAX_THERM_CURVE_SIZE][2]; 429 }; 430 431 struct axp20x_chrg_pdata { 432 int max_cc; 433 int max_cv; 434 int def_cc; 435 int def_cv; 436 }; 437 438 struct axp288_extcon_pdata { 439 /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */ 440 struct gpio_desc *gpio_mux_cntl; 441 }; 442 443 /* generic helper function for reading 9-16 bit wide regs */ 444 static inline int axp20x_read_variable_width(struct regmap *regmap, 445 unsigned int reg, unsigned int width) 446 { 447 unsigned int reg_val, result; 448 int err; 449 450 err = regmap_read(regmap, reg, ®_val); 451 if (err) 452 return err; 453 454 result = reg_val << (width - 8); 455 456 err = regmap_read(regmap, reg + 1, ®_val); 457 if (err) 458 return err; 459 460 result |= reg_val; 461 462 return result; 463 } 464 465 #endif /* __LINUX_MFD_AXP20X_H */ 466