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 enum { 15 AXP202_ID = 0, 16 AXP209_ID, 17 AXP221_ID, 18 AXP288_ID, 19 NR_AXP20X_VARIANTS, 20 }; 21 22 #define AXP20X_DATACACHE(m) (0x04 + (m)) 23 24 /* Power supply */ 25 #define AXP20X_PWR_INPUT_STATUS 0x00 26 #define AXP20X_PWR_OP_MODE 0x01 27 #define AXP20X_USB_OTG_STATUS 0x02 28 #define AXP20X_PWR_OUT_CTRL 0x12 29 #define AXP20X_DCDC2_V_OUT 0x23 30 #define AXP20X_DCDC2_LDO3_V_SCAL 0x25 31 #define AXP20X_DCDC3_V_OUT 0x27 32 #define AXP20X_LDO24_V_OUT 0x28 33 #define AXP20X_LDO3_V_OUT 0x29 34 #define AXP20X_VBUS_IPSOUT_MGMT 0x30 35 #define AXP20X_V_OFF 0x31 36 #define AXP20X_OFF_CTRL 0x32 37 #define AXP20X_CHRG_CTRL1 0x33 38 #define AXP20X_CHRG_CTRL2 0x34 39 #define AXP20X_CHRG_BAK_CTRL 0x35 40 #define AXP20X_PEK_KEY 0x36 41 #define AXP20X_DCDC_FREQ 0x37 42 #define AXP20X_V_LTF_CHRG 0x38 43 #define AXP20X_V_HTF_CHRG 0x39 44 #define AXP20X_APS_WARN_L1 0x3a 45 #define AXP20X_APS_WARN_L2 0x3b 46 #define AXP20X_V_LTF_DISCHRG 0x3c 47 #define AXP20X_V_HTF_DISCHRG 0x3d 48 49 #define AXP22X_PWR_OUT_CTRL1 0x10 50 #define AXP22X_PWR_OUT_CTRL2 0x12 51 #define AXP22X_PWR_OUT_CTRL3 0x13 52 #define AXP22X_DLDO1_V_OUT 0x15 53 #define AXP22X_DLDO2_V_OUT 0x16 54 #define AXP22X_DLDO3_V_OUT 0x17 55 #define AXP22X_DLDO4_V_OUT 0x18 56 #define AXP22X_ELDO1_V_OUT 0x19 57 #define AXP22X_ELDO2_V_OUT 0x1a 58 #define AXP22X_ELDO3_V_OUT 0x1b 59 #define AXP22X_DC5LDO_V_OUT 0x1c 60 #define AXP22X_DCDC1_V_OUT 0x21 61 #define AXP22X_DCDC2_V_OUT 0x22 62 #define AXP22X_DCDC3_V_OUT 0x23 63 #define AXP22X_DCDC4_V_OUT 0x24 64 #define AXP22X_DCDC5_V_OUT 0x25 65 #define AXP22X_DCDC23_V_RAMP_CTRL 0x27 66 #define AXP22X_ALDO1_V_OUT 0x28 67 #define AXP22X_ALDO2_V_OUT 0x29 68 #define AXP22X_ALDO3_V_OUT 0x2a 69 #define AXP22X_CHRG_CTRL3 0x35 70 71 /* Interrupt */ 72 #define AXP20X_IRQ1_EN 0x40 73 #define AXP20X_IRQ2_EN 0x41 74 #define AXP20X_IRQ3_EN 0x42 75 #define AXP20X_IRQ4_EN 0x43 76 #define AXP20X_IRQ5_EN 0x44 77 #define AXP20X_IRQ6_EN 0x45 78 #define AXP20X_IRQ1_STATE 0x48 79 #define AXP20X_IRQ2_STATE 0x49 80 #define AXP20X_IRQ3_STATE 0x4a 81 #define AXP20X_IRQ4_STATE 0x4b 82 #define AXP20X_IRQ5_STATE 0x4c 83 #define AXP20X_IRQ6_STATE 0x4d 84 85 /* ADC */ 86 #define AXP20X_ACIN_V_ADC_H 0x56 87 #define AXP20X_ACIN_V_ADC_L 0x57 88 #define AXP20X_ACIN_I_ADC_H 0x58 89 #define AXP20X_ACIN_I_ADC_L 0x59 90 #define AXP20X_VBUS_V_ADC_H 0x5a 91 #define AXP20X_VBUS_V_ADC_L 0x5b 92 #define AXP20X_VBUS_I_ADC_H 0x5c 93 #define AXP20X_VBUS_I_ADC_L 0x5d 94 #define AXP20X_TEMP_ADC_H 0x5e 95 #define AXP20X_TEMP_ADC_L 0x5f 96 #define AXP20X_TS_IN_H 0x62 97 #define AXP20X_TS_IN_L 0x63 98 #define AXP20X_GPIO0_V_ADC_H 0x64 99 #define AXP20X_GPIO0_V_ADC_L 0x65 100 #define AXP20X_GPIO1_V_ADC_H 0x66 101 #define AXP20X_GPIO1_V_ADC_L 0x67 102 #define AXP20X_PWR_BATT_H 0x70 103 #define AXP20X_PWR_BATT_M 0x71 104 #define AXP20X_PWR_BATT_L 0x72 105 #define AXP20X_BATT_V_H 0x78 106 #define AXP20X_BATT_V_L 0x79 107 #define AXP20X_BATT_CHRG_I_H 0x7a 108 #define AXP20X_BATT_CHRG_I_L 0x7b 109 #define AXP20X_BATT_DISCHRG_I_H 0x7c 110 #define AXP20X_BATT_DISCHRG_I_L 0x7d 111 #define AXP20X_IPSOUT_V_HIGH_H 0x7e 112 #define AXP20X_IPSOUT_V_HIGH_L 0x7f 113 114 /* Power supply */ 115 #define AXP20X_DCDC_MODE 0x80 116 #define AXP20X_ADC_EN1 0x82 117 #define AXP20X_ADC_EN2 0x83 118 #define AXP20X_ADC_RATE 0x84 119 #define AXP20X_GPIO10_IN_RANGE 0x85 120 #define AXP20X_GPIO1_ADC_IRQ_RIS 0x86 121 #define AXP20X_GPIO1_ADC_IRQ_FAL 0x87 122 #define AXP20X_TIMER_CTRL 0x8a 123 #define AXP20X_VBUS_MON 0x8b 124 #define AXP20X_OVER_TMP 0x8f 125 126 #define AXP22X_PWREN_CTRL1 0x8c 127 #define AXP22X_PWREN_CTRL2 0x8d 128 129 /* GPIO */ 130 #define AXP20X_GPIO0_CTRL 0x90 131 #define AXP20X_LDO5_V_OUT 0x91 132 #define AXP20X_GPIO1_CTRL 0x92 133 #define AXP20X_GPIO2_CTRL 0x93 134 #define AXP20X_GPIO20_SS 0x94 135 #define AXP20X_GPIO3_CTRL 0x95 136 137 #define AXP22X_LDO_IO0_V_OUT 0x91 138 #define AXP22X_LDO_IO1_V_OUT 0x93 139 #define AXP22X_GPIO_STATE 0x94 140 #define AXP22X_GPIO_PULL_DOWN 0x95 141 142 /* Battery */ 143 #define AXP20X_CHRG_CC_31_24 0xb0 144 #define AXP20X_CHRG_CC_23_16 0xb1 145 #define AXP20X_CHRG_CC_15_8 0xb2 146 #define AXP20X_CHRG_CC_7_0 0xb3 147 #define AXP20X_DISCHRG_CC_31_24 0xb4 148 #define AXP20X_DISCHRG_CC_23_16 0xb5 149 #define AXP20X_DISCHRG_CC_15_8 0xb6 150 #define AXP20X_DISCHRG_CC_7_0 0xb7 151 #define AXP20X_CC_CTRL 0xb8 152 #define AXP20X_FG_RES 0xb9 153 154 /* AXP22X specific registers */ 155 #define AXP22X_BATLOW_THRES1 0xe6 156 157 /* AXP288 specific registers */ 158 #define AXP288_PMIC_ADC_H 0x56 159 #define AXP288_PMIC_ADC_L 0x57 160 #define AXP288_ADC_TS_PIN_CTRL 0x84 161 #define AXP288_PMIC_ADC_EN 0x84 162 163 /* Fuel Gauge */ 164 #define AXP288_FG_RDC1_REG 0xba 165 #define AXP288_FG_RDC0_REG 0xbb 166 #define AXP288_FG_OCVH_REG 0xbc 167 #define AXP288_FG_OCVL_REG 0xbd 168 #define AXP288_FG_OCV_CURVE_REG 0xc0 169 #define AXP288_FG_DES_CAP1_REG 0xe0 170 #define AXP288_FG_DES_CAP0_REG 0xe1 171 #define AXP288_FG_CC_MTR1_REG 0xe2 172 #define AXP288_FG_CC_MTR0_REG 0xe3 173 #define AXP288_FG_OCV_CAP_REG 0xe4 174 #define AXP288_FG_CC_CAP_REG 0xe5 175 #define AXP288_FG_LOW_CAP_REG 0xe6 176 #define AXP288_FG_TUNE0 0xe8 177 #define AXP288_FG_TUNE1 0xe9 178 #define AXP288_FG_TUNE2 0xea 179 #define AXP288_FG_TUNE3 0xeb 180 #define AXP288_FG_TUNE4 0xec 181 #define AXP288_FG_TUNE5 0xed 182 183 /* Regulators IDs */ 184 enum { 185 AXP20X_LDO1 = 0, 186 AXP20X_LDO2, 187 AXP20X_LDO3, 188 AXP20X_LDO4, 189 AXP20X_LDO5, 190 AXP20X_DCDC2, 191 AXP20X_DCDC3, 192 AXP20X_REG_ID_MAX, 193 }; 194 195 enum { 196 AXP22X_DCDC1 = 0, 197 AXP22X_DCDC2, 198 AXP22X_DCDC3, 199 AXP22X_DCDC4, 200 AXP22X_DCDC5, 201 AXP22X_DC1SW, 202 AXP22X_DC5LDO, 203 AXP22X_ALDO1, 204 AXP22X_ALDO2, 205 AXP22X_ALDO3, 206 AXP22X_ELDO1, 207 AXP22X_ELDO2, 208 AXP22X_ELDO3, 209 AXP22X_DLDO1, 210 AXP22X_DLDO2, 211 AXP22X_DLDO3, 212 AXP22X_DLDO4, 213 AXP22X_RTC_LDO, 214 AXP22X_LDO_IO0, 215 AXP22X_LDO_IO1, 216 AXP22X_REG_ID_MAX, 217 }; 218 219 /* IRQs */ 220 enum { 221 AXP20X_IRQ_ACIN_OVER_V = 1, 222 AXP20X_IRQ_ACIN_PLUGIN, 223 AXP20X_IRQ_ACIN_REMOVAL, 224 AXP20X_IRQ_VBUS_OVER_V, 225 AXP20X_IRQ_VBUS_PLUGIN, 226 AXP20X_IRQ_VBUS_REMOVAL, 227 AXP20X_IRQ_VBUS_V_LOW, 228 AXP20X_IRQ_BATT_PLUGIN, 229 AXP20X_IRQ_BATT_REMOVAL, 230 AXP20X_IRQ_BATT_ENT_ACT_MODE, 231 AXP20X_IRQ_BATT_EXIT_ACT_MODE, 232 AXP20X_IRQ_CHARG, 233 AXP20X_IRQ_CHARG_DONE, 234 AXP20X_IRQ_BATT_TEMP_HIGH, 235 AXP20X_IRQ_BATT_TEMP_LOW, 236 AXP20X_IRQ_DIE_TEMP_HIGH, 237 AXP20X_IRQ_CHARG_I_LOW, 238 AXP20X_IRQ_DCDC1_V_LONG, 239 AXP20X_IRQ_DCDC2_V_LONG, 240 AXP20X_IRQ_DCDC3_V_LONG, 241 AXP20X_IRQ_PEK_SHORT = 22, 242 AXP20X_IRQ_PEK_LONG, 243 AXP20X_IRQ_N_OE_PWR_ON, 244 AXP20X_IRQ_N_OE_PWR_OFF, 245 AXP20X_IRQ_VBUS_VALID, 246 AXP20X_IRQ_VBUS_NOT_VALID, 247 AXP20X_IRQ_VBUS_SESS_VALID, 248 AXP20X_IRQ_VBUS_SESS_END, 249 AXP20X_IRQ_LOW_PWR_LVL1, 250 AXP20X_IRQ_LOW_PWR_LVL2, 251 AXP20X_IRQ_TIMER, 252 AXP20X_IRQ_PEK_RIS_EDGE, 253 AXP20X_IRQ_PEK_FAL_EDGE, 254 AXP20X_IRQ_GPIO3_INPUT, 255 AXP20X_IRQ_GPIO2_INPUT, 256 AXP20X_IRQ_GPIO1_INPUT, 257 AXP20X_IRQ_GPIO0_INPUT, 258 }; 259 260 enum axp22x_irqs { 261 AXP22X_IRQ_ACIN_OVER_V = 1, 262 AXP22X_IRQ_ACIN_PLUGIN, 263 AXP22X_IRQ_ACIN_REMOVAL, 264 AXP22X_IRQ_VBUS_OVER_V, 265 AXP22X_IRQ_VBUS_PLUGIN, 266 AXP22X_IRQ_VBUS_REMOVAL, 267 AXP22X_IRQ_VBUS_V_LOW, 268 AXP22X_IRQ_BATT_PLUGIN, 269 AXP22X_IRQ_BATT_REMOVAL, 270 AXP22X_IRQ_BATT_ENT_ACT_MODE, 271 AXP22X_IRQ_BATT_EXIT_ACT_MODE, 272 AXP22X_IRQ_CHARG, 273 AXP22X_IRQ_CHARG_DONE, 274 AXP22X_IRQ_BATT_TEMP_HIGH, 275 AXP22X_IRQ_BATT_TEMP_LOW, 276 AXP22X_IRQ_DIE_TEMP_HIGH, 277 AXP22X_IRQ_PEK_SHORT, 278 AXP22X_IRQ_PEK_LONG, 279 AXP22X_IRQ_LOW_PWR_LVL1, 280 AXP22X_IRQ_LOW_PWR_LVL2, 281 AXP22X_IRQ_TIMER, 282 AXP22X_IRQ_PEK_RIS_EDGE, 283 AXP22X_IRQ_PEK_FAL_EDGE, 284 AXP22X_IRQ_GPIO1_INPUT, 285 AXP22X_IRQ_GPIO0_INPUT, 286 }; 287 288 enum axp288_irqs { 289 AXP288_IRQ_VBUS_FALL = 2, 290 AXP288_IRQ_VBUS_RISE, 291 AXP288_IRQ_OV, 292 AXP288_IRQ_FALLING_ALT, 293 AXP288_IRQ_RISING_ALT, 294 AXP288_IRQ_OV_ALT, 295 AXP288_IRQ_DONE = 10, 296 AXP288_IRQ_CHARGING, 297 AXP288_IRQ_SAFE_QUIT, 298 AXP288_IRQ_SAFE_ENTER, 299 AXP288_IRQ_ABSENT, 300 AXP288_IRQ_APPEND, 301 AXP288_IRQ_QWBTU, 302 AXP288_IRQ_WBTU, 303 AXP288_IRQ_QWBTO, 304 AXP288_IRQ_WBTO, 305 AXP288_IRQ_QCBTU, 306 AXP288_IRQ_CBTU, 307 AXP288_IRQ_QCBTO, 308 AXP288_IRQ_CBTO, 309 AXP288_IRQ_WL2, 310 AXP288_IRQ_WL1, 311 AXP288_IRQ_GPADC, 312 AXP288_IRQ_OT = 31, 313 AXP288_IRQ_GPIO0, 314 AXP288_IRQ_GPIO1, 315 AXP288_IRQ_POKO, 316 AXP288_IRQ_POKL, 317 AXP288_IRQ_POKS, 318 AXP288_IRQ_POKN, 319 AXP288_IRQ_POKP, 320 AXP288_IRQ_TIMER, 321 AXP288_IRQ_MV_CHNG, 322 AXP288_IRQ_BC_USB_CHNG, 323 }; 324 325 #define AXP288_TS_ADC_H 0x58 326 #define AXP288_TS_ADC_L 0x59 327 #define AXP288_GP_ADC_H 0x5a 328 #define AXP288_GP_ADC_L 0x5b 329 330 struct axp20x_dev { 331 struct device *dev; 332 struct i2c_client *i2c_client; 333 struct regmap *regmap; 334 struct regmap_irq_chip_data *regmap_irqc; 335 long variant; 336 int nr_cells; 337 struct mfd_cell *cells; 338 const struct regmap_config *regmap_cfg; 339 const struct regmap_irq_chip *regmap_irq_chip; 340 }; 341 342 #define BATTID_LEN 64 343 #define OCV_CURVE_SIZE 32 344 #define MAX_THERM_CURVE_SIZE 25 345 #define PD_DEF_MIN_TEMP 0 346 #define PD_DEF_MAX_TEMP 55 347 348 struct axp20x_fg_pdata { 349 char battid[BATTID_LEN + 1]; 350 int design_cap; 351 int min_volt; 352 int max_volt; 353 int max_temp; 354 int min_temp; 355 int cap1; 356 int cap0; 357 int rdc1; 358 int rdc0; 359 int ocv_curve[OCV_CURVE_SIZE]; 360 int tcsz; 361 int thermistor_curve[MAX_THERM_CURVE_SIZE][2]; 362 }; 363 364 struct axp20x_chrg_pdata { 365 int max_cc; 366 int max_cv; 367 int def_cc; 368 int def_cv; 369 }; 370 371 struct axp288_extcon_pdata { 372 /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */ 373 struct gpio_desc *gpio_mux_cntl; 374 }; 375 376 #endif /* __LINUX_MFD_AXP20X_H */ 377