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 .unmask_base = AXP152_IRQ1_EN, 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 .unmask_base = AXP20X_IRQ1_EN, 521 .init_ack_masked = true, 522 .irqs = axp20x_regmap_irqs, 523 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs), 524 .num_regs = 5, 525 526 }; 527 528 static const struct regmap_irq_chip axp22x_regmap_irq_chip = { 529 .name = "axp22x_irq_chip", 530 .status_base = AXP20X_IRQ1_STATE, 531 .ack_base = AXP20X_IRQ1_STATE, 532 .unmask_base = AXP20X_IRQ1_EN, 533 .init_ack_masked = true, 534 .irqs = axp22x_regmap_irqs, 535 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs), 536 .num_regs = 5, 537 }; 538 539 static const struct regmap_irq_chip axp288_regmap_irq_chip = { 540 .name = "axp288_irq_chip", 541 .status_base = AXP20X_IRQ1_STATE, 542 .ack_base = AXP20X_IRQ1_STATE, 543 .unmask_base = AXP20X_IRQ1_EN, 544 .init_ack_masked = true, 545 .irqs = axp288_regmap_irqs, 546 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs), 547 .num_regs = 6, 548 549 }; 550 551 static const struct regmap_irq_chip axp803_regmap_irq_chip = { 552 .name = "axp803", 553 .status_base = AXP20X_IRQ1_STATE, 554 .ack_base = AXP20X_IRQ1_STATE, 555 .unmask_base = AXP20X_IRQ1_EN, 556 .init_ack_masked = true, 557 .irqs = axp803_regmap_irqs, 558 .num_irqs = ARRAY_SIZE(axp803_regmap_irqs), 559 .num_regs = 6, 560 }; 561 562 static const struct regmap_irq_chip axp806_regmap_irq_chip = { 563 .name = "axp806", 564 .status_base = AXP20X_IRQ1_STATE, 565 .ack_base = AXP20X_IRQ1_STATE, 566 .unmask_base = AXP20X_IRQ1_EN, 567 .init_ack_masked = true, 568 .irqs = axp806_regmap_irqs, 569 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs), 570 .num_regs = 2, 571 }; 572 573 static const struct regmap_irq_chip axp809_regmap_irq_chip = { 574 .name = "axp809", 575 .status_base = AXP20X_IRQ1_STATE, 576 .ack_base = AXP20X_IRQ1_STATE, 577 .unmask_base = AXP20X_IRQ1_EN, 578 .init_ack_masked = true, 579 .irqs = axp809_regmap_irqs, 580 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs), 581 .num_regs = 5, 582 }; 583 584 static const struct mfd_cell axp20x_cells[] = { 585 { 586 .name = "axp20x-gpio", 587 .of_compatible = "x-powers,axp209-gpio", 588 }, { 589 .name = "axp20x-pek", 590 .num_resources = ARRAY_SIZE(axp20x_pek_resources), 591 .resources = axp20x_pek_resources, 592 }, { 593 .name = "axp20x-regulator", 594 }, { 595 .name = "axp20x-adc", 596 .of_compatible = "x-powers,axp209-adc", 597 }, { 598 .name = "axp20x-battery-power-supply", 599 .of_compatible = "x-powers,axp209-battery-power-supply", 600 }, { 601 .name = "axp20x-ac-power-supply", 602 .of_compatible = "x-powers,axp202-ac-power-supply", 603 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 604 .resources = axp20x_ac_power_supply_resources, 605 }, { 606 .name = "axp20x-usb-power-supply", 607 .of_compatible = "x-powers,axp202-usb-power-supply", 608 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources), 609 .resources = axp20x_usb_power_supply_resources, 610 }, 611 }; 612 613 static const struct mfd_cell axp221_cells[] = { 614 { 615 .name = "axp20x-gpio", 616 .of_compatible = "x-powers,axp221-gpio", 617 }, { 618 .name = "axp221-pek", 619 .num_resources = ARRAY_SIZE(axp22x_pek_resources), 620 .resources = axp22x_pek_resources, 621 }, { 622 .name = "axp20x-regulator", 623 }, { 624 .name = "axp22x-adc", 625 .of_compatible = "x-powers,axp221-adc", 626 }, { 627 .name = "axp20x-ac-power-supply", 628 .of_compatible = "x-powers,axp221-ac-power-supply", 629 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 630 .resources = axp20x_ac_power_supply_resources, 631 }, { 632 .name = "axp20x-battery-power-supply", 633 .of_compatible = "x-powers,axp221-battery-power-supply", 634 }, { 635 .name = "axp20x-usb-power-supply", 636 .of_compatible = "x-powers,axp221-usb-power-supply", 637 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources), 638 .resources = axp22x_usb_power_supply_resources, 639 }, 640 }; 641 642 static const struct mfd_cell axp223_cells[] = { 643 { 644 .name = "axp20x-gpio", 645 .of_compatible = "x-powers,axp221-gpio", 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 char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" }; 703 704 static const struct property_entry axp288_fuel_gauge_properties[] = { 705 PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers), 706 { } 707 }; 708 709 static const struct software_node axp288_fuel_gauge_sw_node = { 710 .name = "axp288_fuel_gauge", 711 .properties = axp288_fuel_gauge_properties, 712 }; 713 714 static const struct mfd_cell axp288_cells[] = { 715 { 716 .name = "axp288_adc", 717 .num_resources = ARRAY_SIZE(axp288_adc_resources), 718 .resources = axp288_adc_resources, 719 }, { 720 .name = "axp288_extcon", 721 .num_resources = ARRAY_SIZE(axp288_extcon_resources), 722 .resources = axp288_extcon_resources, 723 }, { 724 .name = "axp288_charger", 725 .num_resources = ARRAY_SIZE(axp288_charger_resources), 726 .resources = axp288_charger_resources, 727 }, { 728 .name = "axp288_fuel_gauge", 729 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources), 730 .resources = axp288_fuel_gauge_resources, 731 .swnode = &axp288_fuel_gauge_sw_node, 732 }, { 733 .name = "axp221-pek", 734 .num_resources = ARRAY_SIZE(axp288_power_button_resources), 735 .resources = axp288_power_button_resources, 736 }, { 737 .name = "axp288_pmic_acpi", 738 }, 739 }; 740 741 static const struct mfd_cell axp803_cells[] = { 742 { 743 .name = "axp221-pek", 744 .num_resources = ARRAY_SIZE(axp803_pek_resources), 745 .resources = axp803_pek_resources, 746 }, { 747 .name = "axp20x-gpio", 748 .of_compatible = "x-powers,axp813-gpio", 749 }, { 750 .name = "axp813-adc", 751 .of_compatible = "x-powers,axp813-adc", 752 }, { 753 .name = "axp20x-battery-power-supply", 754 .of_compatible = "x-powers,axp813-battery-power-supply", 755 }, { 756 .name = "axp20x-ac-power-supply", 757 .of_compatible = "x-powers,axp813-ac-power-supply", 758 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 759 .resources = axp20x_ac_power_supply_resources, 760 }, { 761 .name = "axp20x-usb-power-supply", 762 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources), 763 .resources = axp803_usb_power_supply_resources, 764 .of_compatible = "x-powers,axp813-usb-power-supply", 765 }, 766 { .name = "axp20x-regulator" }, 767 }; 768 769 static const struct mfd_cell axp806_self_working_cells[] = { 770 { 771 .name = "axp221-pek", 772 .num_resources = ARRAY_SIZE(axp806_pek_resources), 773 .resources = axp806_pek_resources, 774 }, 775 { .name = "axp20x-regulator" }, 776 }; 777 778 static const struct mfd_cell axp806_cells[] = { 779 { 780 .id = 2, 781 .name = "axp20x-regulator", 782 }, 783 }; 784 785 static const struct mfd_cell axp809_cells[] = { 786 { 787 .name = "axp20x-gpio", 788 .of_compatible = "x-powers,axp221-gpio", 789 }, { 790 .name = "axp221-pek", 791 .num_resources = ARRAY_SIZE(axp809_pek_resources), 792 .resources = axp809_pek_resources, 793 }, { 794 .id = 1, 795 .name = "axp20x-regulator", 796 }, 797 }; 798 799 static const struct mfd_cell axp813_cells[] = { 800 { 801 .name = "axp221-pek", 802 .num_resources = ARRAY_SIZE(axp803_pek_resources), 803 .resources = axp803_pek_resources, 804 }, { 805 .name = "axp20x-regulator", 806 }, { 807 .name = "axp20x-gpio", 808 .of_compatible = "x-powers,axp813-gpio", 809 }, { 810 .name = "axp813-adc", 811 .of_compatible = "x-powers,axp813-adc", 812 }, { 813 .name = "axp20x-battery-power-supply", 814 .of_compatible = "x-powers,axp813-battery-power-supply", 815 }, { 816 .name = "axp20x-ac-power-supply", 817 .of_compatible = "x-powers,axp813-ac-power-supply", 818 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), 819 .resources = axp20x_ac_power_supply_resources, 820 }, { 821 .name = "axp20x-usb-power-supply", 822 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources), 823 .resources = axp803_usb_power_supply_resources, 824 .of_compatible = "x-powers,axp813-usb-power-supply", 825 }, 826 }; 827 828 static struct axp20x_dev *axp20x_pm_power_off; 829 static void axp20x_power_off(void) 830 { 831 if (axp20x_pm_power_off->variant == AXP288_ID) 832 return; 833 834 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL, 835 AXP20X_OFF); 836 837 /* Give capacitors etc. time to drain to avoid kernel panic msg. */ 838 mdelay(500); 839 } 840 841 int axp20x_match_device(struct axp20x_dev *axp20x) 842 { 843 struct device *dev = axp20x->dev; 844 const struct acpi_device_id *acpi_id; 845 const struct of_device_id *of_id; 846 847 if (dev->of_node) { 848 of_id = of_match_device(dev->driver->of_match_table, dev); 849 if (!of_id) { 850 dev_err(dev, "Unable to match OF ID\n"); 851 return -ENODEV; 852 } 853 axp20x->variant = (long)of_id->data; 854 } else { 855 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev); 856 if (!acpi_id || !acpi_id->driver_data) { 857 dev_err(dev, "Unable to match ACPI ID and data\n"); 858 return -ENODEV; 859 } 860 axp20x->variant = (long)acpi_id->driver_data; 861 } 862 863 switch (axp20x->variant) { 864 case AXP152_ID: 865 axp20x->nr_cells = ARRAY_SIZE(axp152_cells); 866 axp20x->cells = axp152_cells; 867 axp20x->regmap_cfg = &axp152_regmap_config; 868 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip; 869 break; 870 case AXP202_ID: 871 case AXP209_ID: 872 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells); 873 axp20x->cells = axp20x_cells; 874 axp20x->regmap_cfg = &axp20x_regmap_config; 875 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip; 876 break; 877 case AXP221_ID: 878 axp20x->nr_cells = ARRAY_SIZE(axp221_cells); 879 axp20x->cells = axp221_cells; 880 axp20x->regmap_cfg = &axp22x_regmap_config; 881 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip; 882 break; 883 case AXP223_ID: 884 axp20x->nr_cells = ARRAY_SIZE(axp223_cells); 885 axp20x->cells = axp223_cells; 886 axp20x->regmap_cfg = &axp22x_regmap_config; 887 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip; 888 break; 889 case AXP288_ID: 890 axp20x->cells = axp288_cells; 891 axp20x->nr_cells = ARRAY_SIZE(axp288_cells); 892 axp20x->regmap_cfg = &axp288_regmap_config; 893 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip; 894 axp20x->irq_flags = IRQF_TRIGGER_LOW; 895 break; 896 case AXP803_ID: 897 axp20x->nr_cells = ARRAY_SIZE(axp803_cells); 898 axp20x->cells = axp803_cells; 899 axp20x->regmap_cfg = &axp288_regmap_config; 900 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip; 901 break; 902 case AXP806_ID: 903 /* 904 * Don't register the power key part if in slave mode or 905 * if there is no interrupt line. 906 */ 907 if (of_property_read_bool(axp20x->dev->of_node, 908 "x-powers,self-working-mode") && 909 axp20x->irq > 0) { 910 axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells); 911 axp20x->cells = axp806_self_working_cells; 912 } else { 913 axp20x->nr_cells = ARRAY_SIZE(axp806_cells); 914 axp20x->cells = axp806_cells; 915 } 916 axp20x->regmap_cfg = &axp806_regmap_config; 917 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip; 918 break; 919 case AXP809_ID: 920 axp20x->nr_cells = ARRAY_SIZE(axp809_cells); 921 axp20x->cells = axp809_cells; 922 axp20x->regmap_cfg = &axp22x_regmap_config; 923 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip; 924 break; 925 case AXP813_ID: 926 axp20x->nr_cells = ARRAY_SIZE(axp813_cells); 927 axp20x->cells = axp813_cells; 928 axp20x->regmap_cfg = &axp288_regmap_config; 929 /* 930 * The IRQ table given in the datasheet is incorrect. 931 * In IRQ enable/status registers 1, there are separate 932 * IRQs for ACIN and VBUS, instead of bits [7:5] being 933 * the same as bits [4:2]. So it shares the same IRQs 934 * as the AXP803, rather than the AXP288. 935 */ 936 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip; 937 break; 938 default: 939 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant); 940 return -EINVAL; 941 } 942 dev_info(dev, "AXP20x variant %s found\n", 943 axp20x_model_names[axp20x->variant]); 944 945 return 0; 946 } 947 EXPORT_SYMBOL(axp20x_match_device); 948 949 int axp20x_device_probe(struct axp20x_dev *axp20x) 950 { 951 int ret; 952 953 /* 954 * The AXP806 supports either master/standalone or slave mode. 955 * Slave mode allows sharing the serial bus, even with multiple 956 * AXP806 which all have the same hardware address. 957 * 958 * This is done with extra "serial interface address extension", 959 * or AXP806_BUS_ADDR_EXT, and "register address extension", or 960 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with 961 * 1 bit customizable at the factory, and 1 bit depending on the 962 * state of an external pin. The latter is writable. The device 963 * will only respond to operations to its other registers when 964 * the these device addressing bits (in the upper 4 bits of the 965 * registers) match. 966 * 967 * By default we support an AXP806 chained to an AXP809 in slave 968 * mode. Boards which use an AXP806 in master mode can set the 969 * property "x-powers,master-mode" to override the default. 970 */ 971 if (axp20x->variant == AXP806_ID) { 972 if (of_property_read_bool(axp20x->dev->of_node, 973 "x-powers,master-mode") || 974 of_property_read_bool(axp20x->dev->of_node, 975 "x-powers,self-working-mode")) 976 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT, 977 AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE); 978 else 979 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT, 980 AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE); 981 } 982 983 /* Only if there is an interrupt line connected towards the CPU. */ 984 if (axp20x->irq > 0) { 985 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq, 986 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags, 987 -1, axp20x->regmap_irq_chip, 988 &axp20x->regmap_irqc); 989 if (ret) { 990 dev_err(axp20x->dev, "failed to add irq chip: %d\n", 991 ret); 992 return ret; 993 } 994 } 995 996 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells, 997 axp20x->nr_cells, NULL, 0, NULL); 998 999 if (ret) { 1000 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret); 1001 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); 1002 return ret; 1003 } 1004 1005 if (!pm_power_off) { 1006 axp20x_pm_power_off = axp20x; 1007 pm_power_off = axp20x_power_off; 1008 } 1009 1010 dev_info(axp20x->dev, "AXP20X driver loaded\n"); 1011 1012 return 0; 1013 } 1014 EXPORT_SYMBOL(axp20x_device_probe); 1015 1016 void axp20x_device_remove(struct axp20x_dev *axp20x) 1017 { 1018 if (axp20x == axp20x_pm_power_off) { 1019 axp20x_pm_power_off = NULL; 1020 pm_power_off = NULL; 1021 } 1022 1023 mfd_remove_devices(axp20x->dev); 1024 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); 1025 } 1026 EXPORT_SYMBOL(axp20x_device_remove); 1027 1028 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X"); 1029 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>"); 1030 MODULE_LICENSE("GPL"); 1031