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(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT), 129 regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL), 130 regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT), 131 regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL), 132 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L), 133 regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL), 134 regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE), 135 regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L), 136 regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG), 137 }; 138 139 static const struct regmap_access_table axp288_writeable_table = { 140 .yes_ranges = axp288_writeable_ranges, 141 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges), 142 }; 143 144 static const struct regmap_access_table axp288_volatile_table = { 145 .yes_ranges = axp288_volatile_ranges, 146 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges), 147 }; 148 149 static const struct regmap_range axp806_writeable_ranges[] = { 150 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)), 151 regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL), 152 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN), 153 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE), 154 regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT), 155 }; 156 157 static const struct regmap_range axp806_volatile_ranges[] = { 158 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE), 159 }; 160 161 static const struct regmap_access_table axp806_writeable_table = { 162 .yes_ranges = axp806_writeable_ranges, 163 .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges), 164 }; 165 166 static const struct regmap_access_table axp806_volatile_table = { 167 .yes_ranges = axp806_volatile_ranges, 168 .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges), 169 }; 170 171 static const struct resource axp152_pek_resources[] = { 172 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 173 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 174 }; 175 176 static const struct resource axp20x_ac_power_supply_resources[] = { 177 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"), 178 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"), 179 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"), 180 }; 181 182 static const struct resource axp20x_pek_resources[] = { 183 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 184 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 185 }; 186 187 static const struct resource axp20x_usb_power_supply_resources[] = { 188 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"), 189 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"), 190 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"), 191 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"), 192 }; 193 194 static const struct resource axp22x_usb_power_supply_resources[] = { 195 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"), 196 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"), 197 }; 198 199 /* AXP803 and AXP813/AXP818 share the same interrupts */ 200 static const struct resource axp803_usb_power_supply_resources[] = { 201 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"), 202 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"), 203 }; 204 205 static const struct resource axp22x_pek_resources[] = { 206 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 207 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 208 }; 209 210 static const struct resource axp288_power_button_resources[] = { 211 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"), 212 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"), 213 }; 214 215 static const struct resource axp288_fuel_gauge_resources[] = { 216 DEFINE_RES_IRQ(AXP288_IRQ_QWBTU), 217 DEFINE_RES_IRQ(AXP288_IRQ_WBTU), 218 DEFINE_RES_IRQ(AXP288_IRQ_QWBTO), 219 DEFINE_RES_IRQ(AXP288_IRQ_WBTO), 220 DEFINE_RES_IRQ(AXP288_IRQ_WL2), 221 DEFINE_RES_IRQ(AXP288_IRQ_WL1), 222 }; 223 224 static const struct resource axp803_pek_resources[] = { 225 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 226 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 227 }; 228 229 static const struct resource axp806_pek_resources[] = { 230 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"), 231 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"), 232 }; 233 234 static const struct resource axp809_pek_resources[] = { 235 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"), 236 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"), 237 }; 238 239 static const struct regmap_config axp152_regmap_config = { 240 .reg_bits = 8, 241 .val_bits = 8, 242 .wr_table = &axp152_writeable_table, 243 .volatile_table = &axp152_volatile_table, 244 .max_register = AXP152_PWM1_DUTY_CYCLE, 245 .cache_type = REGCACHE_RBTREE, 246 }; 247 248 static const struct regmap_config axp20x_regmap_config = { 249 .reg_bits = 8, 250 .val_bits = 8, 251 .wr_table = &axp20x_writeable_table, 252 .volatile_table = &axp20x_volatile_table, 253 .max_register = AXP20X_OCV(AXP20X_OCV_MAX), 254 .cache_type = REGCACHE_RBTREE, 255 }; 256 257 static const struct regmap_config axp22x_regmap_config = { 258 .reg_bits = 8, 259 .val_bits = 8, 260 .wr_table = &axp22x_writeable_table, 261 .volatile_table = &axp22x_volatile_table, 262 .max_register = AXP22X_BATLOW_THRES1, 263 .cache_type = REGCACHE_RBTREE, 264 }; 265 266 static const struct regmap_config axp288_regmap_config = { 267 .reg_bits = 8, 268 .val_bits = 8, 269 .wr_table = &axp288_writeable_table, 270 .volatile_table = &axp288_volatile_table, 271 .max_register = AXP288_FG_TUNE5, 272 .cache_type = REGCACHE_RBTREE, 273 }; 274 275 static const struct regmap_config axp806_regmap_config = { 276 .reg_bits = 8, 277 .val_bits = 8, 278 .wr_table = &axp806_writeable_table, 279 .volatile_table = &axp806_volatile_table, 280 .max_register = AXP806_REG_ADDR_EXT, 281 .cache_type = REGCACHE_RBTREE, 282 }; 283 284 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \ 285 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) } 286 287 static const struct regmap_irq axp152_regmap_irqs[] = { 288 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6), 289 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5), 290 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3), 291 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2), 292 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5), 293 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4), 294 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3), 295 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2), 296 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1), 297 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0), 298 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7), 299 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6), 300 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5), 301 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3), 302 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2), 303 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1), 304 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0), 305 }; 306 307 static const struct regmap_irq axp20x_regmap_irqs[] = { 308 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7), 309 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6), 310 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5), 311 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4), 312 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3), 313 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2), 314 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1), 315 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7), 316 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6), 317 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5), 318 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4), 319 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3), 320 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2), 321 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1), 322 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0), 323 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7), 324 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6), 325 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5), 326 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4), 327 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3), 328 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1), 329 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0), 330 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7), 331 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6), 332 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5), 333 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4), 334 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3), 335 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2), 336 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1), 337 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0), 338 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7), 339 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6), 340 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5), 341 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3), 342 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2), 343 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1), 344 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0), 345 }; 346 347 static const struct regmap_irq axp22x_regmap_irqs[] = { 348 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7), 349 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6), 350 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5), 351 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4), 352 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3), 353 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2), 354 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1), 355 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7), 356 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6), 357 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5), 358 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4), 359 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3), 360 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2), 361 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1), 362 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0), 363 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7), 364 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1), 365 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0), 366 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1), 367 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0), 368 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7), 369 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6), 370 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5), 371 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1), 372 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0), 373 }; 374 375 /* some IRQs are compatible with axp20x models */ 376 static const struct regmap_irq axp288_regmap_irqs[] = { 377 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2), 378 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3), 379 INIT_REGMAP_IRQ(AXP288, OV, 0, 4), 380 INIT_REGMAP_IRQ(AXP288, FALLING_ALT, 0, 5), 381 INIT_REGMAP_IRQ(AXP288, RISING_ALT, 0, 6), 382 INIT_REGMAP_IRQ(AXP288, OV_ALT, 0, 7), 383 384 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2), 385 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3), 386 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4), 387 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5), 388 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6), 389 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7), 390 391 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0), 392 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1), 393 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2), 394 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3), 395 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4), 396 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5), 397 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6), 398 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7), 399 400 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0), 401 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1), 402 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2), 403 INIT_REGMAP_IRQ(AXP288, OT, 3, 7), 404 405 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0), 406 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1), 407 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2), 408 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3), 409 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4), 410 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5), 411 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6), 412 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7), 413 414 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0), 415 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1), 416 }; 417 418 static const struct regmap_irq axp803_regmap_irqs[] = { 419 INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7), 420 INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6), 421 INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5), 422 INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4), 423 INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3), 424 INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2), 425 INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7), 426 INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6), 427 INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5), 428 INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4), 429 INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3), 430 INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2), 431 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7), 432 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6), 433 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5), 434 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4), 435 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3), 436 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2), 437 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1), 438 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0), 439 INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7), 440 INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2), 441 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1), 442 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0), 443 INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7), 444 INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6), 445 INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5), 446 INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4), 447 INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3), 448 INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2), 449 INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1), 450 INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0), 451 INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1), 452 INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0), 453 }; 454 455 static const struct regmap_irq axp806_regmap_irqs[] = { 456 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0), 457 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1), 458 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3), 459 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4), 460 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5), 461 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6), 462 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7), 463 INIT_REGMAP_IRQ(AXP806, POK_LONG, 1, 0), 464 INIT_REGMAP_IRQ(AXP806, POK_SHORT, 1, 1), 465 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4), 466 INIT_REGMAP_IRQ(AXP806, POK_FALL, 1, 5), 467 INIT_REGMAP_IRQ(AXP806, POK_RISE, 1, 6), 468 }; 469 470 static const struct regmap_irq axp809_regmap_irqs[] = { 471 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7), 472 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6), 473 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5), 474 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4), 475 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3), 476 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2), 477 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1), 478 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7), 479 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6), 480 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5), 481 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4), 482 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3), 483 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2), 484 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7), 485 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6), 486 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5), 487 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4), 488 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3), 489 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2), 490 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1), 491 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0), 492 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7), 493 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1), 494 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0), 495 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7), 496 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6), 497 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5), 498 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4), 499 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3), 500 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2), 501 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1), 502 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0), 503 }; 504 505 static const struct regmap_irq_chip axp152_regmap_irq_chip = { 506 .name = "axp152_irq_chip", 507 .status_base = AXP152_IRQ1_STATE, 508 .ack_base = AXP152_IRQ1_STATE, 509 .mask_base = AXP152_IRQ1_EN, 510 .mask_invert = true, 511 .init_ack_masked = true, 512 .irqs = axp152_regmap_irqs, 513 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs), 514 .num_regs = 3, 515 }; 516 517 static const struct regmap_irq_chip axp20x_regmap_irq_chip = { 518 .name = "axp20x_irq_chip", 519 .status_base = AXP20X_IRQ1_STATE, 520 .ack_base = AXP20X_IRQ1_STATE, 521 .mask_base = AXP20X_IRQ1_EN, 522 .mask_invert = true, 523 .init_ack_masked = true, 524 .irqs = axp20x_regmap_irqs, 525 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs), 526 .num_regs = 5, 527 528 }; 529 530 static const struct regmap_irq_chip axp22x_regmap_irq_chip = { 531 .name = "axp22x_irq_chip", 532 .status_base = AXP20X_IRQ1_STATE, 533 .ack_base = AXP20X_IRQ1_STATE, 534 .mask_base = AXP20X_IRQ1_EN, 535 .mask_invert = true, 536 .init_ack_masked = true, 537 .irqs = axp22x_regmap_irqs, 538 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs), 539 .num_regs = 5, 540 }; 541 542 static const struct regmap_irq_chip axp288_regmap_irq_chip = { 543 .name = "axp288_irq_chip", 544 .status_base = AXP20X_IRQ1_STATE, 545 .ack_base = AXP20X_IRQ1_STATE, 546 .mask_base = AXP20X_IRQ1_EN, 547 .mask_invert = true, 548 .init_ack_masked = true, 549 .irqs = axp288_regmap_irqs, 550 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs), 551 .num_regs = 6, 552 553 }; 554 555 static const struct regmap_irq_chip axp803_regmap_irq_chip = { 556 .name = "axp803", 557 .status_base = AXP20X_IRQ1_STATE, 558 .ack_base = AXP20X_IRQ1_STATE, 559 .mask_base = AXP20X_IRQ1_EN, 560 .mask_invert = true, 561 .init_ack_masked = true, 562 .irqs = axp803_regmap_irqs, 563 .num_irqs = ARRAY_SIZE(axp803_regmap_irqs), 564 .num_regs = 6, 565 }; 566 567 static const struct regmap_irq_chip axp806_regmap_irq_chip = { 568 .name = "axp806", 569 .status_base = AXP20X_IRQ1_STATE, 570 .ack_base = AXP20X_IRQ1_STATE, 571 .mask_base = AXP20X_IRQ1_EN, 572 .mask_invert = true, 573 .init_ack_masked = true, 574 .irqs = axp806_regmap_irqs, 575 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs), 576 .num_regs = 2, 577 }; 578 579 static const struct regmap_irq_chip axp809_regmap_irq_chip = { 580 .name = "axp809", 581 .status_base = AXP20X_IRQ1_STATE, 582 .ack_base = AXP20X_IRQ1_STATE, 583 .mask_base = AXP20X_IRQ1_EN, 584 .mask_invert = true, 585 .init_ack_masked = true, 586 .irqs = axp809_regmap_irqs, 587 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs), 588 .num_regs = 5, 589 }; 590 591 static const struct mfd_cell axp20x_cells[] = { 592 { 593 .name = "axp20x-gpio", 594 .of_compatible = "x-powers,axp209-gpio", 595 }, { 596 .name = "axp20x-pek", 597 .num_resources = ARRAY_SIZE(axp20x_pek_resources), 598 .resources = axp20x_pek_resources, 599 }, { 600 .name = "axp20x-regulator", 601 }, { 602 .name = "axp20x-adc", 603 .of_compatible = "x-powers,axp209-adc", 604 }, { 605 .name = "axp20x-battery-power-supply", 606 .of_compatible = "x-powers,axp209-battery-power-supply", 607 }, { 608 .name = "axp20x-ac-power-supply", 609 .of_compatible = "x-powers,axp202-ac-power-supply", 610 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 611 .resources = axp20x_ac_power_supply_resources, 612 }, { 613 .name = "axp20x-usb-power-supply", 614 .of_compatible = "x-powers,axp202-usb-power-supply", 615 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources), 616 .resources = axp20x_usb_power_supply_resources, 617 }, 618 }; 619 620 static const struct mfd_cell axp221_cells[] = { 621 { 622 .name = "axp221-pek", 623 .num_resources = ARRAY_SIZE(axp22x_pek_resources), 624 .resources = axp22x_pek_resources, 625 }, { 626 .name = "axp20x-regulator", 627 }, { 628 .name = "axp22x-adc", 629 .of_compatible = "x-powers,axp221-adc", 630 }, { 631 .name = "axp20x-ac-power-supply", 632 .of_compatible = "x-powers,axp221-ac-power-supply", 633 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 634 .resources = axp20x_ac_power_supply_resources, 635 }, { 636 .name = "axp20x-battery-power-supply", 637 .of_compatible = "x-powers,axp221-battery-power-supply", 638 }, { 639 .name = "axp20x-usb-power-supply", 640 .of_compatible = "x-powers,axp221-usb-power-supply", 641 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources), 642 .resources = axp22x_usb_power_supply_resources, 643 }, 644 }; 645 646 static const struct mfd_cell axp223_cells[] = { 647 { 648 .name = "axp221-pek", 649 .num_resources = ARRAY_SIZE(axp22x_pek_resources), 650 .resources = axp22x_pek_resources, 651 }, { 652 .name = "axp22x-adc", 653 .of_compatible = "x-powers,axp221-adc", 654 }, { 655 .name = "axp20x-battery-power-supply", 656 .of_compatible = "x-powers,axp221-battery-power-supply", 657 }, { 658 .name = "axp20x-regulator", 659 }, { 660 .name = "axp20x-ac-power-supply", 661 .of_compatible = "x-powers,axp221-ac-power-supply", 662 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 663 .resources = axp20x_ac_power_supply_resources, 664 }, { 665 .name = "axp20x-usb-power-supply", 666 .of_compatible = "x-powers,axp223-usb-power-supply", 667 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources), 668 .resources = axp22x_usb_power_supply_resources, 669 }, 670 }; 671 672 static const struct mfd_cell axp152_cells[] = { 673 { 674 .name = "axp20x-pek", 675 .num_resources = ARRAY_SIZE(axp152_pek_resources), 676 .resources = axp152_pek_resources, 677 }, 678 }; 679 680 static const struct resource axp288_adc_resources[] = { 681 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"), 682 }; 683 684 static const struct resource axp288_extcon_resources[] = { 685 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL), 686 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE), 687 DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG), 688 DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG), 689 }; 690 691 static const struct resource axp288_charger_resources[] = { 692 DEFINE_RES_IRQ(AXP288_IRQ_OV), 693 DEFINE_RES_IRQ(AXP288_IRQ_DONE), 694 DEFINE_RES_IRQ(AXP288_IRQ_CHARGING), 695 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT), 696 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER), 697 DEFINE_RES_IRQ(AXP288_IRQ_QCBTU), 698 DEFINE_RES_IRQ(AXP288_IRQ_CBTU), 699 DEFINE_RES_IRQ(AXP288_IRQ_QCBTO), 700 DEFINE_RES_IRQ(AXP288_IRQ_CBTO), 701 }; 702 703 static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" }; 704 705 static const struct property_entry axp288_fuel_gauge_properties[] = { 706 PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers), 707 { } 708 }; 709 710 static const struct software_node axp288_fuel_gauge_sw_node = { 711 .name = "axp288_fuel_gauge", 712 .properties = axp288_fuel_gauge_properties, 713 }; 714 715 static const struct mfd_cell axp288_cells[] = { 716 { 717 .name = "axp288_adc", 718 .num_resources = ARRAY_SIZE(axp288_adc_resources), 719 .resources = axp288_adc_resources, 720 }, { 721 .name = "axp288_extcon", 722 .num_resources = ARRAY_SIZE(axp288_extcon_resources), 723 .resources = axp288_extcon_resources, 724 }, { 725 .name = "axp288_charger", 726 .num_resources = ARRAY_SIZE(axp288_charger_resources), 727 .resources = axp288_charger_resources, 728 }, { 729 .name = "axp288_fuel_gauge", 730 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources), 731 .resources = axp288_fuel_gauge_resources, 732 .swnode = &axp288_fuel_gauge_sw_node, 733 }, { 734 .name = "axp221-pek", 735 .num_resources = ARRAY_SIZE(axp288_power_button_resources), 736 .resources = axp288_power_button_resources, 737 }, { 738 .name = "axp288_pmic_acpi", 739 }, 740 }; 741 742 static const struct mfd_cell axp803_cells[] = { 743 { 744 .name = "axp221-pek", 745 .num_resources = ARRAY_SIZE(axp803_pek_resources), 746 .resources = axp803_pek_resources, 747 }, { 748 .name = "axp20x-gpio", 749 .of_compatible = "x-powers,axp813-gpio", 750 }, { 751 .name = "axp813-adc", 752 .of_compatible = "x-powers,axp813-adc", 753 }, { 754 .name = "axp20x-battery-power-supply", 755 .of_compatible = "x-powers,axp813-battery-power-supply", 756 }, { 757 .name = "axp20x-ac-power-supply", 758 .of_compatible = "x-powers,axp813-ac-power-supply", 759 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 760 .resources = axp20x_ac_power_supply_resources, 761 }, { 762 .name = "axp20x-usb-power-supply", 763 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources), 764 .resources = axp803_usb_power_supply_resources, 765 .of_compatible = "x-powers,axp813-usb-power-supply", 766 }, 767 { .name = "axp20x-regulator" }, 768 }; 769 770 static const struct mfd_cell axp806_self_working_cells[] = { 771 { 772 .name = "axp221-pek", 773 .num_resources = ARRAY_SIZE(axp806_pek_resources), 774 .resources = axp806_pek_resources, 775 }, 776 { .name = "axp20x-regulator" }, 777 }; 778 779 static const struct mfd_cell axp806_cells[] = { 780 { 781 .id = 2, 782 .name = "axp20x-regulator", 783 }, 784 }; 785 786 static const struct mfd_cell axp809_cells[] = { 787 { 788 .name = "axp221-pek", 789 .num_resources = ARRAY_SIZE(axp809_pek_resources), 790 .resources = axp809_pek_resources, 791 }, { 792 .id = 1, 793 .name = "axp20x-regulator", 794 }, 795 }; 796 797 static const struct mfd_cell axp813_cells[] = { 798 { 799 .name = "axp221-pek", 800 .num_resources = ARRAY_SIZE(axp803_pek_resources), 801 .resources = axp803_pek_resources, 802 }, { 803 .name = "axp20x-regulator", 804 }, { 805 .name = "axp20x-gpio", 806 .of_compatible = "x-powers,axp813-gpio", 807 }, { 808 .name = "axp813-adc", 809 .of_compatible = "x-powers,axp813-adc", 810 }, { 811 .name = "axp20x-battery-power-supply", 812 .of_compatible = "x-powers,axp813-battery-power-supply", 813 }, { 814 .name = "axp20x-ac-power-supply", 815 .of_compatible = "x-powers,axp813-ac-power-supply", 816 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 817 .resources = axp20x_ac_power_supply_resources, 818 }, { 819 .name = "axp20x-usb-power-supply", 820 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources), 821 .resources = axp803_usb_power_supply_resources, 822 .of_compatible = "x-powers,axp813-usb-power-supply", 823 }, 824 }; 825 826 static struct axp20x_dev *axp20x_pm_power_off; 827 static void axp20x_power_off(void) 828 { 829 if (axp20x_pm_power_off->variant == AXP288_ID) 830 return; 831 832 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL, 833 AXP20X_OFF); 834 835 /* Give capacitors etc. time to drain to avoid kernel panic msg. */ 836 msleep(500); 837 } 838 839 int axp20x_match_device(struct axp20x_dev *axp20x) 840 { 841 struct device *dev = axp20x->dev; 842 const struct acpi_device_id *acpi_id; 843 const struct of_device_id *of_id; 844 845 if (dev->of_node) { 846 of_id = of_match_device(dev->driver->of_match_table, dev); 847 if (!of_id) { 848 dev_err(dev, "Unable to match OF ID\n"); 849 return -ENODEV; 850 } 851 axp20x->variant = (long)of_id->data; 852 } else { 853 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev); 854 if (!acpi_id || !acpi_id->driver_data) { 855 dev_err(dev, "Unable to match ACPI ID and data\n"); 856 return -ENODEV; 857 } 858 axp20x->variant = (long)acpi_id->driver_data; 859 } 860 861 switch (axp20x->variant) { 862 case AXP152_ID: 863 axp20x->nr_cells = ARRAY_SIZE(axp152_cells); 864 axp20x->cells = axp152_cells; 865 axp20x->regmap_cfg = &axp152_regmap_config; 866 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip; 867 break; 868 case AXP202_ID: 869 case AXP209_ID: 870 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells); 871 axp20x->cells = axp20x_cells; 872 axp20x->regmap_cfg = &axp20x_regmap_config; 873 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip; 874 break; 875 case AXP221_ID: 876 axp20x->nr_cells = ARRAY_SIZE(axp221_cells); 877 axp20x->cells = axp221_cells; 878 axp20x->regmap_cfg = &axp22x_regmap_config; 879 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip; 880 break; 881 case AXP223_ID: 882 axp20x->nr_cells = ARRAY_SIZE(axp223_cells); 883 axp20x->cells = axp223_cells; 884 axp20x->regmap_cfg = &axp22x_regmap_config; 885 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip; 886 break; 887 case AXP288_ID: 888 axp20x->cells = axp288_cells; 889 axp20x->nr_cells = ARRAY_SIZE(axp288_cells); 890 axp20x->regmap_cfg = &axp288_regmap_config; 891 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip; 892 axp20x->irq_flags = IRQF_TRIGGER_LOW; 893 break; 894 case AXP803_ID: 895 axp20x->nr_cells = ARRAY_SIZE(axp803_cells); 896 axp20x->cells = axp803_cells; 897 axp20x->regmap_cfg = &axp288_regmap_config; 898 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip; 899 break; 900 case AXP806_ID: 901 /* 902 * Don't register the power key part if in slave mode or 903 * if there is no interrupt line. 904 */ 905 if (of_property_read_bool(axp20x->dev->of_node, 906 "x-powers,self-working-mode") && 907 axp20x->irq > 0) { 908 axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells); 909 axp20x->cells = axp806_self_working_cells; 910 } else { 911 axp20x->nr_cells = ARRAY_SIZE(axp806_cells); 912 axp20x->cells = axp806_cells; 913 } 914 axp20x->regmap_cfg = &axp806_regmap_config; 915 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip; 916 break; 917 case AXP809_ID: 918 axp20x->nr_cells = ARRAY_SIZE(axp809_cells); 919 axp20x->cells = axp809_cells; 920 axp20x->regmap_cfg = &axp22x_regmap_config; 921 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip; 922 break; 923 case AXP813_ID: 924 axp20x->nr_cells = ARRAY_SIZE(axp813_cells); 925 axp20x->cells = axp813_cells; 926 axp20x->regmap_cfg = &axp288_regmap_config; 927 /* 928 * The IRQ table given in the datasheet is incorrect. 929 * In IRQ enable/status registers 1, there are separate 930 * IRQs for ACIN and VBUS, instead of bits [7:5] being 931 * the same as bits [4:2]. So it shares the same IRQs 932 * as the AXP803, rather than the AXP288. 933 */ 934 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip; 935 break; 936 default: 937 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant); 938 return -EINVAL; 939 } 940 dev_info(dev, "AXP20x variant %s found\n", 941 axp20x_model_names[axp20x->variant]); 942 943 return 0; 944 } 945 EXPORT_SYMBOL(axp20x_match_device); 946 947 int axp20x_device_probe(struct axp20x_dev *axp20x) 948 { 949 int ret; 950 951 /* 952 * The AXP806 supports either master/standalone or slave mode. 953 * Slave mode allows sharing the serial bus, even with multiple 954 * AXP806 which all have the same hardware address. 955 * 956 * This is done with extra "serial interface address extension", 957 * or AXP806_BUS_ADDR_EXT, and "register address extension", or 958 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with 959 * 1 bit customizable at the factory, and 1 bit depending on the 960 * state of an external pin. The latter is writable. The device 961 * will only respond to operations to its other registers when 962 * the these device addressing bits (in the upper 4 bits of the 963 * registers) match. 964 * 965 * By default we support an AXP806 chained to an AXP809 in slave 966 * mode. Boards which use an AXP806 in master mode can set the 967 * property "x-powers,master-mode" to override the default. 968 */ 969 if (axp20x->variant == AXP806_ID) { 970 if (of_property_read_bool(axp20x->dev->of_node, 971 "x-powers,master-mode") || 972 of_property_read_bool(axp20x->dev->of_node, 973 "x-powers,self-working-mode")) 974 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT, 975 AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE); 976 else 977 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT, 978 AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE); 979 } 980 981 /* Only if there is an interrupt line connected towards the CPU. */ 982 if (axp20x->irq > 0) { 983 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq, 984 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags, 985 -1, axp20x->regmap_irq_chip, 986 &axp20x->regmap_irqc); 987 if (ret) { 988 dev_err(axp20x->dev, "failed to add irq chip: %d\n", 989 ret); 990 return ret; 991 } 992 } 993 994 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells, 995 axp20x->nr_cells, NULL, 0, NULL); 996 997 if (ret) { 998 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret); 999 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); 1000 return ret; 1001 } 1002 1003 if (!pm_power_off) { 1004 axp20x_pm_power_off = axp20x; 1005 pm_power_off = axp20x_power_off; 1006 } 1007 1008 dev_info(axp20x->dev, "AXP20X driver loaded\n"); 1009 1010 return 0; 1011 } 1012 EXPORT_SYMBOL(axp20x_device_probe); 1013 1014 void axp20x_device_remove(struct axp20x_dev *axp20x) 1015 { 1016 if (axp20x == axp20x_pm_power_off) { 1017 axp20x_pm_power_off = NULL; 1018 pm_power_off = NULL; 1019 } 1020 1021 mfd_remove_devices(axp20x->dev); 1022 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); 1023 } 1024 EXPORT_SYMBOL(axp20x_device_remove); 1025 1026 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X"); 1027 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>"); 1028 MODULE_LICENSE("GPL"); 1029