1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * MFD core driver for the X-Powers' Power Management ICs 4 * 5 * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC 6 * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature 7 * as well as configurable GPIOs. 8 * 9 * This file contains the interface independent core functions. 10 * 11 * Copyright (C) 2014 Carlo Caione 12 * 13 * Author: Carlo Caione <carlo@caione.org> 14 */ 15 16 #include <linux/acpi.h> 17 #include <linux/bitops.h> 18 #include <linux/delay.h> 19 #include <linux/err.h> 20 #include <linux/interrupt.h> 21 #include <linux/kernel.h> 22 #include <linux/mfd/axp20x.h> 23 #include <linux/mfd/core.h> 24 #include <linux/module.h> 25 #include <linux/of_device.h> 26 #include <linux/pm_runtime.h> 27 #include <linux/regmap.h> 28 #include <linux/regulator/consumer.h> 29 30 #define AXP20X_OFF BIT(7) 31 32 #define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE 0 33 #define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE BIT(4) 34 35 static const char * const axp20x_model_names[] = { 36 "AXP152", 37 "AXP202", 38 "AXP209", 39 "AXP221", 40 "AXP223", 41 "AXP288", 42 "AXP803", 43 "AXP806", 44 "AXP809", 45 "AXP813", 46 }; 47 48 static const struct regmap_range axp152_writeable_ranges[] = { 49 regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE), 50 regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE), 51 }; 52 53 static const struct regmap_range axp152_volatile_ranges[] = { 54 regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE), 55 regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE), 56 regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT), 57 }; 58 59 static const struct regmap_access_table axp152_writeable_table = { 60 .yes_ranges = axp152_writeable_ranges, 61 .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges), 62 }; 63 64 static const struct regmap_access_table axp152_volatile_table = { 65 .yes_ranges = axp152_volatile_ranges, 66 .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges), 67 }; 68 69 static const struct regmap_range axp20x_writeable_ranges[] = { 70 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE), 71 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2), 72 regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES), 73 regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)), 74 }; 75 76 static const struct regmap_range axp20x_volatile_ranges[] = { 77 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS), 78 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2), 79 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE), 80 regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L), 81 regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL), 82 regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L), 83 }; 84 85 static const struct regmap_access_table axp20x_writeable_table = { 86 .yes_ranges = axp20x_writeable_ranges, 87 .n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges), 88 }; 89 90 static const struct regmap_access_table axp20x_volatile_table = { 91 .yes_ranges = axp20x_volatile_ranges, 92 .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges), 93 }; 94 95 /* AXP22x ranges are shared with the AXP809, as they cover the same range */ 96 static const struct regmap_range axp22x_writeable_ranges[] = { 97 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE), 98 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3), 99 regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1), 100 }; 101 102 static const struct regmap_range axp22x_volatile_ranges[] = { 103 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE), 104 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE), 105 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE), 106 regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L), 107 regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES), 108 }; 109 110 static const struct regmap_access_table axp22x_writeable_table = { 111 .yes_ranges = axp22x_writeable_ranges, 112 .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges), 113 }; 114 115 static const struct regmap_access_table axp22x_volatile_table = { 116 .yes_ranges = axp22x_volatile_ranges, 117 .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges), 118 }; 119 120 /* AXP288 ranges are shared with the AXP803, as they cover the same range */ 121 static const struct regmap_range axp288_writeable_ranges[] = { 122 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE), 123 regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5), 124 }; 125 126 static const struct regmap_range axp288_volatile_ranges[] = { 127 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON), 128 regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL), 129 regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT), 130 regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL), 131 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L), 132 regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL), 133 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE), 134 regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L), 135 regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG), 136 }; 137 138 static const struct regmap_access_table axp288_writeable_table = { 139 .yes_ranges = axp288_writeable_ranges, 140 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges), 141 }; 142 143 static const struct regmap_access_table axp288_volatile_table = { 144 .yes_ranges = axp288_volatile_ranges, 145 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges), 146 }; 147 148 static const struct regmap_range axp806_writeable_ranges[] = { 149 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)), 150 regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL), 151 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN), 152 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE), 153 regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT), 154 }; 155 156 static const struct regmap_range axp806_volatile_ranges[] = { 157 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE), 158 }; 159 160 static const struct regmap_access_table axp806_writeable_table = { 161 .yes_ranges = axp806_writeable_ranges, 162 .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges), 163 }; 164 165 static const struct regmap_access_table axp806_volatile_table = { 166 .yes_ranges = axp806_volatile_ranges, 167 .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges), 168 }; 169 170 static const struct resource axp152_pek_resources[] = { 171 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 172 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 173 }; 174 175 static const struct resource axp20x_ac_power_supply_resources[] = { 176 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"), 177 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"), 178 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"), 179 }; 180 181 static const struct resource axp20x_pek_resources[] = { 182 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 183 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 184 }; 185 186 static const struct resource axp20x_usb_power_supply_resources[] = { 187 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"), 188 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"), 189 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"), 190 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"), 191 }; 192 193 static const struct resource axp22x_usb_power_supply_resources[] = { 194 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"), 195 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"), 196 }; 197 198 /* AXP803 and AXP813/AXP818 share the same interrupts */ 199 static const struct resource axp803_usb_power_supply_resources[] = { 200 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"), 201 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"), 202 }; 203 204 static const struct resource axp22x_pek_resources[] = { 205 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 206 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 207 }; 208 209 static const struct resource axp288_power_button_resources[] = { 210 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"), 211 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"), 212 }; 213 214 static const struct resource axp288_fuel_gauge_resources[] = { 215 DEFINE_RES_IRQ(AXP288_IRQ_QWBTU), 216 DEFINE_RES_IRQ(AXP288_IRQ_WBTU), 217 DEFINE_RES_IRQ(AXP288_IRQ_QWBTO), 218 DEFINE_RES_IRQ(AXP288_IRQ_WBTO), 219 DEFINE_RES_IRQ(AXP288_IRQ_WL2), 220 DEFINE_RES_IRQ(AXP288_IRQ_WL1), 221 }; 222 223 static const struct resource axp803_pek_resources[] = { 224 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 225 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 226 }; 227 228 static const struct resource axp806_pek_resources[] = { 229 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"), 230 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"), 231 }; 232 233 static const struct resource axp809_pek_resources[] = { 234 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 235 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 236 }; 237 238 static const struct regmap_config axp152_regmap_config = { 239 .reg_bits = 8, 240 .val_bits = 8, 241 .wr_table = &axp152_writeable_table, 242 .volatile_table = &axp152_volatile_table, 243 .max_register = AXP152_PWM1_DUTY_CYCLE, 244 .cache_type = REGCACHE_RBTREE, 245 }; 246 247 static const struct regmap_config axp20x_regmap_config = { 248 .reg_bits = 8, 249 .val_bits = 8, 250 .wr_table = &axp20x_writeable_table, 251 .volatile_table = &axp20x_volatile_table, 252 .max_register = AXP20X_OCV(AXP20X_OCV_MAX), 253 .cache_type = REGCACHE_RBTREE, 254 }; 255 256 static const struct regmap_config axp22x_regmap_config = { 257 .reg_bits = 8, 258 .val_bits = 8, 259 .wr_table = &axp22x_writeable_table, 260 .volatile_table = &axp22x_volatile_table, 261 .max_register = AXP22X_BATLOW_THRES1, 262 .cache_type = REGCACHE_RBTREE, 263 }; 264 265 static const struct regmap_config axp288_regmap_config = { 266 .reg_bits = 8, 267 .val_bits = 8, 268 .wr_table = &axp288_writeable_table, 269 .volatile_table = &axp288_volatile_table, 270 .max_register = AXP288_FG_TUNE5, 271 .cache_type = REGCACHE_RBTREE, 272 }; 273 274 static const struct regmap_config axp806_regmap_config = { 275 .reg_bits = 8, 276 .val_bits = 8, 277 .wr_table = &axp806_writeable_table, 278 .volatile_table = &axp806_volatile_table, 279 .max_register = AXP806_REG_ADDR_EXT, 280 .cache_type = REGCACHE_RBTREE, 281 }; 282 283 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \ 284 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) } 285 286 static const struct regmap_irq axp152_regmap_irqs[] = { 287 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6), 288 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5), 289 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3), 290 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2), 291 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5), 292 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4), 293 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3), 294 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2), 295 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1), 296 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0), 297 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7), 298 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6), 299 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5), 300 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3), 301 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2), 302 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1), 303 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0), 304 }; 305 306 static const struct regmap_irq axp20x_regmap_irqs[] = { 307 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7), 308 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6), 309 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5), 310 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4), 311 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3), 312 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2), 313 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1), 314 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7), 315 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6), 316 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5), 317 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4), 318 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3), 319 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2), 320 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1), 321 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0), 322 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7), 323 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6), 324 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5), 325 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4), 326 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3), 327 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1), 328 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0), 329 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7), 330 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6), 331 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5), 332 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4), 333 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3), 334 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2), 335 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1), 336 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0), 337 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7), 338 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6), 339 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5), 340 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3), 341 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2), 342 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1), 343 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0), 344 }; 345 346 static const struct regmap_irq axp22x_regmap_irqs[] = { 347 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7), 348 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6), 349 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5), 350 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4), 351 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3), 352 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2), 353 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1), 354 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7), 355 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6), 356 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5), 357 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4), 358 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3), 359 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2), 360 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1), 361 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0), 362 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7), 363 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1), 364 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0), 365 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1), 366 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0), 367 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7), 368 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6), 369 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5), 370 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1), 371 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0), 372 }; 373 374 /* some IRQs are compatible with axp20x models */ 375 static const struct regmap_irq axp288_regmap_irqs[] = { 376 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2), 377 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3), 378 INIT_REGMAP_IRQ(AXP288, OV, 0, 4), 379 INIT_REGMAP_IRQ(AXP288, FALLING_ALT, 0, 5), 380 INIT_REGMAP_IRQ(AXP288, RISING_ALT, 0, 6), 381 INIT_REGMAP_IRQ(AXP288, OV_ALT, 0, 7), 382 383 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2), 384 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3), 385 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4), 386 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5), 387 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6), 388 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7), 389 390 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0), 391 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1), 392 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2), 393 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3), 394 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4), 395 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5), 396 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6), 397 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7), 398 399 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0), 400 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1), 401 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2), 402 INIT_REGMAP_IRQ(AXP288, OT, 3, 7), 403 404 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0), 405 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1), 406 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2), 407 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3), 408 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4), 409 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5), 410 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6), 411 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7), 412 413 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0), 414 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1), 415 }; 416 417 static const struct regmap_irq axp803_regmap_irqs[] = { 418 INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7), 419 INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6), 420 INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5), 421 INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4), 422 INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3), 423 INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2), 424 INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7), 425 INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6), 426 INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5), 427 INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4), 428 INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3), 429 INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2), 430 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7), 431 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6), 432 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5), 433 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4), 434 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3), 435 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2), 436 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1), 437 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0), 438 INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7), 439 INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2), 440 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1), 441 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0), 442 INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7), 443 INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6), 444 INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5), 445 INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4), 446 INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3), 447 INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2), 448 INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1), 449 INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0), 450 INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1), 451 INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0), 452 }; 453 454 static const struct regmap_irq axp806_regmap_irqs[] = { 455 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0), 456 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1), 457 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3), 458 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4), 459 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5), 460 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6), 461 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7), 462 INIT_REGMAP_IRQ(AXP806, POK_LONG, 1, 0), 463 INIT_REGMAP_IRQ(AXP806, POK_SHORT, 1, 1), 464 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4), 465 INIT_REGMAP_IRQ(AXP806, POK_FALL, 1, 5), 466 INIT_REGMAP_IRQ(AXP806, POK_RISE, 1, 6), 467 }; 468 469 static const struct regmap_irq axp809_regmap_irqs[] = { 470 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7), 471 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6), 472 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5), 473 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4), 474 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3), 475 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2), 476 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1), 477 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7), 478 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6), 479 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5), 480 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4), 481 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3), 482 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2), 483 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7), 484 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6), 485 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5), 486 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4), 487 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3), 488 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2), 489 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1), 490 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0), 491 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7), 492 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1), 493 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0), 494 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7), 495 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6), 496 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5), 497 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4), 498 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3), 499 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2), 500 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1), 501 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0), 502 }; 503 504 static const struct regmap_irq_chip axp152_regmap_irq_chip = { 505 .name = "axp152_irq_chip", 506 .status_base = AXP152_IRQ1_STATE, 507 .ack_base = AXP152_IRQ1_STATE, 508 .mask_base = AXP152_IRQ1_EN, 509 .mask_invert = true, 510 .init_ack_masked = true, 511 .irqs = axp152_regmap_irqs, 512 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs), 513 .num_regs = 3, 514 }; 515 516 static const struct regmap_irq_chip axp20x_regmap_irq_chip = { 517 .name = "axp20x_irq_chip", 518 .status_base = AXP20X_IRQ1_STATE, 519 .ack_base = AXP20X_IRQ1_STATE, 520 .mask_base = AXP20X_IRQ1_EN, 521 .mask_invert = true, 522 .init_ack_masked = true, 523 .irqs = axp20x_regmap_irqs, 524 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs), 525 .num_regs = 5, 526 527 }; 528 529 static const struct regmap_irq_chip axp22x_regmap_irq_chip = { 530 .name = "axp22x_irq_chip", 531 .status_base = AXP20X_IRQ1_STATE, 532 .ack_base = AXP20X_IRQ1_STATE, 533 .mask_base = AXP20X_IRQ1_EN, 534 .mask_invert = true, 535 .init_ack_masked = true, 536 .irqs = axp22x_regmap_irqs, 537 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs), 538 .num_regs = 5, 539 }; 540 541 static const struct regmap_irq_chip axp288_regmap_irq_chip = { 542 .name = "axp288_irq_chip", 543 .status_base = AXP20X_IRQ1_STATE, 544 .ack_base = AXP20X_IRQ1_STATE, 545 .mask_base = AXP20X_IRQ1_EN, 546 .mask_invert = true, 547 .init_ack_masked = true, 548 .irqs = axp288_regmap_irqs, 549 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs), 550 .num_regs = 6, 551 552 }; 553 554 static const struct regmap_irq_chip axp803_regmap_irq_chip = { 555 .name = "axp803", 556 .status_base = AXP20X_IRQ1_STATE, 557 .ack_base = AXP20X_IRQ1_STATE, 558 .mask_base = AXP20X_IRQ1_EN, 559 .mask_invert = true, 560 .init_ack_masked = true, 561 .irqs = axp803_regmap_irqs, 562 .num_irqs = ARRAY_SIZE(axp803_regmap_irqs), 563 .num_regs = 6, 564 }; 565 566 static const struct regmap_irq_chip axp806_regmap_irq_chip = { 567 .name = "axp806", 568 .status_base = AXP20X_IRQ1_STATE, 569 .ack_base = AXP20X_IRQ1_STATE, 570 .mask_base = AXP20X_IRQ1_EN, 571 .mask_invert = true, 572 .init_ack_masked = true, 573 .irqs = axp806_regmap_irqs, 574 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs), 575 .num_regs = 2, 576 }; 577 578 static const struct regmap_irq_chip axp809_regmap_irq_chip = { 579 .name = "axp809", 580 .status_base = AXP20X_IRQ1_STATE, 581 .ack_base = AXP20X_IRQ1_STATE, 582 .mask_base = AXP20X_IRQ1_EN, 583 .mask_invert = true, 584 .init_ack_masked = true, 585 .irqs = axp809_regmap_irqs, 586 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs), 587 .num_regs = 5, 588 }; 589 590 static const struct mfd_cell axp20x_cells[] = { 591 { 592 .name = "axp20x-gpio", 593 .of_compatible = "x-powers,axp209-gpio", 594 }, { 595 .name = "axp20x-pek", 596 .num_resources = ARRAY_SIZE(axp20x_pek_resources), 597 .resources = axp20x_pek_resources, 598 }, { 599 .name = "axp20x-regulator", 600 }, { 601 .name = "axp20x-adc", 602 .of_compatible = "x-powers,axp209-adc", 603 }, { 604 .name = "axp20x-battery-power-supply", 605 .of_compatible = "x-powers,axp209-battery-power-supply", 606 }, { 607 .name = "axp20x-ac-power-supply", 608 .of_compatible = "x-powers,axp202-ac-power-supply", 609 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 610 .resources = axp20x_ac_power_supply_resources, 611 }, { 612 .name = "axp20x-usb-power-supply", 613 .of_compatible = "x-powers,axp202-usb-power-supply", 614 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources), 615 .resources = axp20x_usb_power_supply_resources, 616 }, 617 }; 618 619 static const struct mfd_cell axp221_cells[] = { 620 { 621 .name = "axp221-pek", 622 .num_resources = ARRAY_SIZE(axp22x_pek_resources), 623 .resources = axp22x_pek_resources, 624 }, { 625 .name = "axp20x-regulator", 626 }, { 627 .name = "axp22x-adc", 628 .of_compatible = "x-powers,axp221-adc", 629 }, { 630 .name = "axp20x-ac-power-supply", 631 .of_compatible = "x-powers,axp221-ac-power-supply", 632 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 633 .resources = axp20x_ac_power_supply_resources, 634 }, { 635 .name = "axp20x-battery-power-supply", 636 .of_compatible = "x-powers,axp221-battery-power-supply", 637 }, { 638 .name = "axp20x-usb-power-supply", 639 .of_compatible = "x-powers,axp221-usb-power-supply", 640 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources), 641 .resources = axp22x_usb_power_supply_resources, 642 }, 643 }; 644 645 static const struct mfd_cell axp223_cells[] = { 646 { 647 .name = "axp221-pek", 648 .num_resources = ARRAY_SIZE(axp22x_pek_resources), 649 .resources = axp22x_pek_resources, 650 }, { 651 .name = "axp22x-adc", 652 .of_compatible = "x-powers,axp221-adc", 653 }, { 654 .name = "axp20x-battery-power-supply", 655 .of_compatible = "x-powers,axp221-battery-power-supply", 656 }, { 657 .name = "axp20x-regulator", 658 }, { 659 .name = "axp20x-ac-power-supply", 660 .of_compatible = "x-powers,axp221-ac-power-supply", 661 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 662 .resources = axp20x_ac_power_supply_resources, 663 }, { 664 .name = "axp20x-usb-power-supply", 665 .of_compatible = "x-powers,axp223-usb-power-supply", 666 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources), 667 .resources = axp22x_usb_power_supply_resources, 668 }, 669 }; 670 671 static const struct mfd_cell axp152_cells[] = { 672 { 673 .name = "axp20x-pek", 674 .num_resources = ARRAY_SIZE(axp152_pek_resources), 675 .resources = axp152_pek_resources, 676 }, 677 }; 678 679 static const struct resource axp288_adc_resources[] = { 680 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"), 681 }; 682 683 static const struct resource axp288_extcon_resources[] = { 684 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL), 685 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE), 686 DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG), 687 DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG), 688 }; 689 690 static const struct resource axp288_charger_resources[] = { 691 DEFINE_RES_IRQ(AXP288_IRQ_OV), 692 DEFINE_RES_IRQ(AXP288_IRQ_DONE), 693 DEFINE_RES_IRQ(AXP288_IRQ_CHARGING), 694 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT), 695 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER), 696 DEFINE_RES_IRQ(AXP288_IRQ_QCBTU), 697 DEFINE_RES_IRQ(AXP288_IRQ_CBTU), 698 DEFINE_RES_IRQ(AXP288_IRQ_QCBTO), 699 DEFINE_RES_IRQ(AXP288_IRQ_CBTO), 700 }; 701 702 static const struct mfd_cell axp288_cells[] = { 703 { 704 .name = "axp288_adc", 705 .num_resources = ARRAY_SIZE(axp288_adc_resources), 706 .resources = axp288_adc_resources, 707 }, { 708 .name = "axp288_extcon", 709 .num_resources = ARRAY_SIZE(axp288_extcon_resources), 710 .resources = axp288_extcon_resources, 711 }, { 712 .name = "axp288_charger", 713 .num_resources = ARRAY_SIZE(axp288_charger_resources), 714 .resources = axp288_charger_resources, 715 }, { 716 .name = "axp288_fuel_gauge", 717 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources), 718 .resources = axp288_fuel_gauge_resources, 719 }, { 720 .name = "axp221-pek", 721 .num_resources = ARRAY_SIZE(axp288_power_button_resources), 722 .resources = axp288_power_button_resources, 723 }, { 724 .name = "axp288_pmic_acpi", 725 }, 726 }; 727 728 static const struct mfd_cell axp803_cells[] = { 729 { 730 .name = "axp221-pek", 731 .num_resources = ARRAY_SIZE(axp803_pek_resources), 732 .resources = axp803_pek_resources, 733 }, { 734 .name = "axp20x-gpio", 735 .of_compatible = "x-powers,axp813-gpio", 736 }, { 737 .name = "axp813-adc", 738 .of_compatible = "x-powers,axp813-adc", 739 }, { 740 .name = "axp20x-battery-power-supply", 741 .of_compatible = "x-powers,axp813-battery-power-supply", 742 }, { 743 .name = "axp20x-ac-power-supply", 744 .of_compatible = "x-powers,axp813-ac-power-supply", 745 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 746 .resources = axp20x_ac_power_supply_resources, 747 }, { 748 .name = "axp20x-usb-power-supply", 749 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources), 750 .resources = axp803_usb_power_supply_resources, 751 .of_compatible = "x-powers,axp813-usb-power-supply", 752 }, 753 { .name = "axp20x-regulator" }, 754 }; 755 756 static const struct mfd_cell axp806_self_working_cells[] = { 757 { 758 .name = "axp221-pek", 759 .num_resources = ARRAY_SIZE(axp806_pek_resources), 760 .resources = axp806_pek_resources, 761 }, 762 { .name = "axp20x-regulator" }, 763 }; 764 765 static const struct mfd_cell axp806_cells[] = { 766 { 767 .id = 2, 768 .name = "axp20x-regulator", 769 }, 770 }; 771 772 static const struct mfd_cell axp809_cells[] = { 773 { 774 .name = "axp221-pek", 775 .num_resources = ARRAY_SIZE(axp809_pek_resources), 776 .resources = axp809_pek_resources, 777 }, { 778 .id = 1, 779 .name = "axp20x-regulator", 780 }, 781 }; 782 783 static const struct mfd_cell axp813_cells[] = { 784 { 785 .name = "axp221-pek", 786 .num_resources = ARRAY_SIZE(axp803_pek_resources), 787 .resources = axp803_pek_resources, 788 }, { 789 .name = "axp20x-regulator", 790 }, { 791 .name = "axp20x-gpio", 792 .of_compatible = "x-powers,axp813-gpio", 793 }, { 794 .name = "axp813-adc", 795 .of_compatible = "x-powers,axp813-adc", 796 }, { 797 .name = "axp20x-battery-power-supply", 798 .of_compatible = "x-powers,axp813-battery-power-supply", 799 }, { 800 .name = "axp20x-ac-power-supply", 801 .of_compatible = "x-powers,axp813-ac-power-supply", 802 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 803 .resources = axp20x_ac_power_supply_resources, 804 }, { 805 .name = "axp20x-usb-power-supply", 806 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources), 807 .resources = axp803_usb_power_supply_resources, 808 .of_compatible = "x-powers,axp813-usb-power-supply", 809 }, 810 }; 811 812 static struct axp20x_dev *axp20x_pm_power_off; 813 static void axp20x_power_off(void) 814 { 815 if (axp20x_pm_power_off->variant == AXP288_ID) 816 return; 817 818 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL, 819 AXP20X_OFF); 820 821 /* Give capacitors etc. time to drain to avoid kernel panic msg. */ 822 msleep(500); 823 } 824 825 int axp20x_match_device(struct axp20x_dev *axp20x) 826 { 827 struct device *dev = axp20x->dev; 828 const struct acpi_device_id *acpi_id; 829 const struct of_device_id *of_id; 830 831 if (dev->of_node) { 832 of_id = of_match_device(dev->driver->of_match_table, dev); 833 if (!of_id) { 834 dev_err(dev, "Unable to match OF ID\n"); 835 return -ENODEV; 836 } 837 axp20x->variant = (long)of_id->data; 838 } else { 839 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev); 840 if (!acpi_id || !acpi_id->driver_data) { 841 dev_err(dev, "Unable to match ACPI ID and data\n"); 842 return -ENODEV; 843 } 844 axp20x->variant = (long)acpi_id->driver_data; 845 } 846 847 switch (axp20x->variant) { 848 case AXP152_ID: 849 axp20x->nr_cells = ARRAY_SIZE(axp152_cells); 850 axp20x->cells = axp152_cells; 851 axp20x->regmap_cfg = &axp152_regmap_config; 852 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip; 853 break; 854 case AXP202_ID: 855 case AXP209_ID: 856 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells); 857 axp20x->cells = axp20x_cells; 858 axp20x->regmap_cfg = &axp20x_regmap_config; 859 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip; 860 break; 861 case AXP221_ID: 862 axp20x->nr_cells = ARRAY_SIZE(axp221_cells); 863 axp20x->cells = axp221_cells; 864 axp20x->regmap_cfg = &axp22x_regmap_config; 865 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip; 866 break; 867 case AXP223_ID: 868 axp20x->nr_cells = ARRAY_SIZE(axp223_cells); 869 axp20x->cells = axp223_cells; 870 axp20x->regmap_cfg = &axp22x_regmap_config; 871 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip; 872 break; 873 case AXP288_ID: 874 axp20x->cells = axp288_cells; 875 axp20x->nr_cells = ARRAY_SIZE(axp288_cells); 876 axp20x->regmap_cfg = &axp288_regmap_config; 877 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip; 878 axp20x->irq_flags = IRQF_TRIGGER_LOW; 879 break; 880 case AXP803_ID: 881 axp20x->nr_cells = ARRAY_SIZE(axp803_cells); 882 axp20x->cells = axp803_cells; 883 axp20x->regmap_cfg = &axp288_regmap_config; 884 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip; 885 break; 886 case AXP806_ID: 887 if (of_property_read_bool(axp20x->dev->of_node, 888 "x-powers,self-working-mode")) { 889 axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells); 890 axp20x->cells = axp806_self_working_cells; 891 } else { 892 axp20x->nr_cells = ARRAY_SIZE(axp806_cells); 893 axp20x->cells = axp806_cells; 894 } 895 axp20x->regmap_cfg = &axp806_regmap_config; 896 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip; 897 break; 898 case AXP809_ID: 899 axp20x->nr_cells = ARRAY_SIZE(axp809_cells); 900 axp20x->cells = axp809_cells; 901 axp20x->regmap_cfg = &axp22x_regmap_config; 902 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip; 903 break; 904 case AXP813_ID: 905 axp20x->nr_cells = ARRAY_SIZE(axp813_cells); 906 axp20x->cells = axp813_cells; 907 axp20x->regmap_cfg = &axp288_regmap_config; 908 /* 909 * The IRQ table given in the datasheet is incorrect. 910 * In IRQ enable/status registers 1, there are separate 911 * IRQs for ACIN and VBUS, instead of bits [7:5] being 912 * the same as bits [4:2]. So it shares the same IRQs 913 * as the AXP803, rather than the AXP288. 914 */ 915 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip; 916 break; 917 default: 918 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant); 919 return -EINVAL; 920 } 921 dev_info(dev, "AXP20x variant %s found\n", 922 axp20x_model_names[axp20x->variant]); 923 924 return 0; 925 } 926 EXPORT_SYMBOL(axp20x_match_device); 927 928 int axp20x_device_probe(struct axp20x_dev *axp20x) 929 { 930 int ret; 931 932 /* 933 * The AXP806 supports either master/standalone or slave mode. 934 * Slave mode allows sharing the serial bus, even with multiple 935 * AXP806 which all have the same hardware address. 936 * 937 * This is done with extra "serial interface address extension", 938 * or AXP806_BUS_ADDR_EXT, and "register address extension", or 939 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with 940 * 1 bit customizable at the factory, and 1 bit depending on the 941 * state of an external pin. The latter is writable. The device 942 * will only respond to operations to its other registers when 943 * the these device addressing bits (in the upper 4 bits of the 944 * registers) match. 945 * 946 * By default we support an AXP806 chained to an AXP809 in slave 947 * mode. Boards which use an AXP806 in master mode can set the 948 * property "x-powers,master-mode" to override the default. 949 */ 950 if (axp20x->variant == AXP806_ID) { 951 if (of_property_read_bool(axp20x->dev->of_node, 952 "x-powers,master-mode") || 953 of_property_read_bool(axp20x->dev->of_node, 954 "x-powers,self-working-mode")) 955 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT, 956 AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE); 957 else 958 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT, 959 AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE); 960 } 961 962 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq, 963 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags, 964 -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc); 965 if (ret) { 966 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret); 967 return ret; 968 } 969 970 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells, 971 axp20x->nr_cells, NULL, 0, NULL); 972 973 if (ret) { 974 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret); 975 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); 976 return ret; 977 } 978 979 if (!pm_power_off) { 980 axp20x_pm_power_off = axp20x; 981 pm_power_off = axp20x_power_off; 982 } 983 984 dev_info(axp20x->dev, "AXP20X driver loaded\n"); 985 986 return 0; 987 } 988 EXPORT_SYMBOL(axp20x_device_probe); 989 990 int axp20x_device_remove(struct axp20x_dev *axp20x) 991 { 992 if (axp20x == axp20x_pm_power_off) { 993 axp20x_pm_power_off = NULL; 994 pm_power_off = NULL; 995 } 996 997 mfd_remove_devices(axp20x->dev); 998 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); 999 1000 return 0; 1001 } 1002 EXPORT_SYMBOL(axp20x_device_remove); 1003 1004 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X"); 1005 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>"); 1006 MODULE_LICENSE("GPL"); 1007