drivers/mfd/axp20x.c

   1 /*
   2  * MFD core driver for the X-Powers' Power Management ICs
   3  *
   4  * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
   5  * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
   6  * as well as configurable GPIOs.
   7  *
   8  * This file contains the interface independent core functions.
   9  *
  10  * Copyright (C) 2014 Carlo Caione
  11  *
  12  * Author: Carlo Caione <carlo@caione.org>
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License version 2 as
  16  * published by the Free Software Foundation.
  17  */
  18
  19 #include <linux/err.h>
  20 #include <linux/delay.h>
  21 #include <linux/interrupt.h>
  22 #include <linux/kernel.h>
  23 #include <linux/module.h>
  24 #include <linux/pm_runtime.h>
  25 #include <linux/regmap.h>
  26 #include <linux/regulator/consumer.h>
  27 #include <linux/mfd/axp20x.h>
  28 #include <linux/mfd/core.h>
  29 #include <linux/of_device.h>
  30 #include <linux/acpi.h>
  31
  32 #define AXP20X_OFF      0x80
  33
  34 #define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE    0
  35 #define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE     BIT(4)
  36
  37 static const char * const axp20x_model_names[] = {
  38         "AXP152",
  39         "AXP202",
  40         "AXP209",
  41         "AXP221",
  42         "AXP223",
  43         "AXP288",
  44         "AXP803",
  45         "AXP806",
  46         "AXP809",
  47 };
  48
  49 static const struct regmap_range axp152_writeable_ranges[] = {
  50         regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
  51         regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
  52 };
  53
  54 static const struct regmap_range axp152_volatile_ranges[] = {
  55         regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
  56         regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
  57         regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
  58 };
  59
  60 static const struct regmap_access_table axp152_writeable_table = {
  61         .yes_ranges     = axp152_writeable_ranges,
  62         .n_yes_ranges   = ARRAY_SIZE(axp152_writeable_ranges),
  63 };
  64
  65 static const struct regmap_access_table axp152_volatile_table = {
  66         .yes_ranges     = axp152_volatile_ranges,
  67         .n_yes_ranges   = ARRAY_SIZE(axp152_volatile_ranges),
  68 };
  69
  70 static const struct regmap_range axp20x_writeable_ranges[] = {
  71         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
  72         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  73         regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
  74         regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
  75 };
  76
  77 static const struct regmap_range axp20x_volatile_ranges[] = {
  78         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
  79         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  80         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
  81         regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
  82         regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
  83         regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
  84 };
  85
  86 static const struct regmap_access_table axp20x_writeable_table = {
  87         .yes_ranges     = axp20x_writeable_ranges,
  88         .n_yes_ranges   = ARRAY_SIZE(axp20x_writeable_ranges),
  89 };
  90
  91 static const struct regmap_access_table axp20x_volatile_table = {
  92         .yes_ranges     = axp20x_volatile_ranges,
  93         .n_yes_ranges   = ARRAY_SIZE(axp20x_volatile_ranges),
  94 };
  95
  96 /* AXP22x ranges are shared with the AXP809, as they cover the same range */
  97 static const struct regmap_range axp22x_writeable_ranges[] = {
  98         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
  99         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
 100         regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
 101 };
 102
 103 static const struct regmap_range axp22x_volatile_ranges[] = {
 104         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
 105         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
 106         regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
 107         regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
 108         regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
 109 };
 110
 111 static const struct regmap_access_table axp22x_writeable_table = {
 112         .yes_ranges     = axp22x_writeable_ranges,
 113         .n_yes_ranges   = ARRAY_SIZE(axp22x_writeable_ranges),
 114 };
 115
 116 static const struct regmap_access_table axp22x_volatile_table = {
 117         .yes_ranges     = axp22x_volatile_ranges,
 118         .n_yes_ranges   = ARRAY_SIZE(axp22x_volatile_ranges),
 119 };
 120
 121 /* AXP288 ranges are shared with the AXP803, as they cover the same range */
 122 static const struct regmap_range axp288_writeable_ranges[] = {
 123         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
 124         regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
 125 };
 126
 127 static const struct regmap_range axp288_volatile_ranges[] = {
 128         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
 129         regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 130         regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
 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 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 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 struct resource axp20x_pek_resources[] = {
 182         {
 183                 .name   = "PEK_DBR",
 184                 .start  = AXP20X_IRQ_PEK_RIS_EDGE,
 185                 .end    = AXP20X_IRQ_PEK_RIS_EDGE,
 186                 .flags  = IORESOURCE_IRQ,
 187         }, {
 188                 .name   = "PEK_DBF",
 189                 .start  = AXP20X_IRQ_PEK_FAL_EDGE,
 190                 .end    = AXP20X_IRQ_PEK_FAL_EDGE,
 191                 .flags  = IORESOURCE_IRQ,
 192         },
 193 };
 194
 195 static struct resource axp20x_usb_power_supply_resources[] = {
 196         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 197         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 198         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
 199         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
 200 };
 201
 202 static struct resource axp22x_usb_power_supply_resources[] = {
 203         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 204         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 205 };
 206
 207 static struct resource axp22x_pek_resources[] = {
 208         {
 209                 .name   = "PEK_DBR",
 210                 .start  = AXP22X_IRQ_PEK_RIS_EDGE,
 211                 .end    = AXP22X_IRQ_PEK_RIS_EDGE,
 212                 .flags  = IORESOURCE_IRQ,
 213         }, {
 214                 .name   = "PEK_DBF",
 215                 .start  = AXP22X_IRQ_PEK_FAL_EDGE,
 216                 .end    = AXP22X_IRQ_PEK_FAL_EDGE,
 217                 .flags  = IORESOURCE_IRQ,
 218         },
 219 };
 220
 221 static struct resource axp288_power_button_resources[] = {
 222         {
 223                 .name   = "PEK_DBR",
 224                 .start  = AXP288_IRQ_POKP,
 225                 .end    = AXP288_IRQ_POKP,
 226                 .flags  = IORESOURCE_IRQ,
 227         },
 228         {
 229                 .name   = "PEK_DBF",
 230                 .start  = AXP288_IRQ_POKN,
 231                 .end    = AXP288_IRQ_POKN,
 232                 .flags  = IORESOURCE_IRQ,
 233         },
 234 };
 235
 236 static struct resource axp288_fuel_gauge_resources[] = {
 237         {
 238                 .start = AXP288_IRQ_QWBTU,
 239                 .end   = AXP288_IRQ_QWBTU,
 240                 .flags = IORESOURCE_IRQ,
 241         },
 242         {
 243                 .start = AXP288_IRQ_WBTU,
 244                 .end   = AXP288_IRQ_WBTU,
 245                 .flags = IORESOURCE_IRQ,
 246         },
 247         {
 248                 .start = AXP288_IRQ_QWBTO,
 249                 .end   = AXP288_IRQ_QWBTO,
 250                 .flags = IORESOURCE_IRQ,
 251         },
 252         {
 253                 .start = AXP288_IRQ_WBTO,
 254                 .end   = AXP288_IRQ_WBTO,
 255                 .flags = IORESOURCE_IRQ,
 256         },
 257         {
 258                 .start = AXP288_IRQ_WL2,
 259                 .end   = AXP288_IRQ_WL2,
 260                 .flags = IORESOURCE_IRQ,
 261         },
 262         {
 263                 .start = AXP288_IRQ_WL1,
 264                 .end   = AXP288_IRQ_WL1,
 265                 .flags = IORESOURCE_IRQ,
 266         },
 267 };
 268
 269 static struct resource axp803_pek_resources[] = {
 270         {
 271                 .name   = "PEK_DBR",
 272                 .start  = AXP803_IRQ_PEK_RIS_EDGE,
 273                 .end    = AXP803_IRQ_PEK_RIS_EDGE,
 274                 .flags  = IORESOURCE_IRQ,
 275         }, {
 276                 .name   = "PEK_DBF",
 277                 .start  = AXP803_IRQ_PEK_FAL_EDGE,
 278                 .end    = AXP803_IRQ_PEK_FAL_EDGE,
 279                 .flags  = IORESOURCE_IRQ,
 280         },
 281 };
 282
 283 static struct resource axp809_pek_resources[] = {
 284         {
 285                 .name   = "PEK_DBR",
 286                 .start  = AXP809_IRQ_PEK_RIS_EDGE,
 287                 .end    = AXP809_IRQ_PEK_RIS_EDGE,
 288                 .flags  = IORESOURCE_IRQ,
 289         }, {
 290                 .name   = "PEK_DBF",
 291                 .start  = AXP809_IRQ_PEK_FAL_EDGE,
 292                 .end    = AXP809_IRQ_PEK_FAL_EDGE,
 293                 .flags  = IORESOURCE_IRQ,
 294         },
 295 };
 296
 297 static const struct regmap_config axp152_regmap_config = {
 298         .reg_bits       = 8,
 299         .val_bits       = 8,
 300         .wr_table       = &axp152_writeable_table,
 301         .volatile_table = &axp152_volatile_table,
 302         .max_register   = AXP152_PWM1_DUTY_CYCLE,
 303         .cache_type     = REGCACHE_RBTREE,
 304 };
 305
 306 static const struct regmap_config axp20x_regmap_config = {
 307         .reg_bits       = 8,
 308         .val_bits       = 8,
 309         .wr_table       = &axp20x_writeable_table,
 310         .volatile_table = &axp20x_volatile_table,
 311         .max_register   = AXP20X_OCV(AXP20X_OCV_MAX),
 312         .cache_type     = REGCACHE_RBTREE,
 313 };
 314
 315 static const struct regmap_config axp22x_regmap_config = {
 316         .reg_bits       = 8,
 317         .val_bits       = 8,
 318         .wr_table       = &axp22x_writeable_table,
 319         .volatile_table = &axp22x_volatile_table,
 320         .max_register   = AXP22X_BATLOW_THRES1,
 321         .cache_type     = REGCACHE_RBTREE,
 322 };
 323
 324 static const struct regmap_config axp288_regmap_config = {
 325         .reg_bits       = 8,
 326         .val_bits       = 8,
 327         .wr_table       = &axp288_writeable_table,
 328         .volatile_table = &axp288_volatile_table,
 329         .max_register   = AXP288_FG_TUNE5,
 330         .cache_type     = REGCACHE_RBTREE,
 331 };
 332
 333 static const struct regmap_config axp806_regmap_config = {
 334         .reg_bits       = 8,
 335         .val_bits       = 8,
 336         .wr_table       = &axp806_writeable_table,
 337         .volatile_table = &axp806_volatile_table,
 338         .max_register   = AXP806_REG_ADDR_EXT,
 339         .cache_type     = REGCACHE_RBTREE,
 340 };
 341
 342 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)                    \
 343         [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
 344
 345 static const struct regmap_irq axp152_regmap_irqs[] = {
 346         INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,         0, 6),
 347         INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,         0, 5),
 348         INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,        0, 3),
 349         INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,        0, 2),
 350         INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,            1, 5),
 351         INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,            1, 4),
 352         INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,            1, 3),
 353         INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,            1, 2),
 354         INIT_REGMAP_IRQ(AXP152, PEK_SHORT,              1, 1),
 355         INIT_REGMAP_IRQ(AXP152, PEK_LONG,               1, 0),
 356         INIT_REGMAP_IRQ(AXP152, TIMER,                  2, 7),
 357         INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,           2, 6),
 358         INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,           2, 5),
 359         INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,            2, 3),
 360         INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,            2, 2),
 361         INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,            2, 1),
 362         INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,            2, 0),
 363 };
 364
 365 static const struct regmap_irq axp20x_regmap_irqs[] = {
 366         INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,            0, 7),
 367         INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,            0, 6),
 368         INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,           0, 5),
 369         INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,            0, 4),
 370         INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,            0, 3),
 371         INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,           0, 2),
 372         INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,             0, 1),
 373         INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,            1, 7),
 374         INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,           1, 6),
 375         INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,      1, 5),
 376         INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,     1, 4),
 377         INIT_REGMAP_IRQ(AXP20X, CHARG,                  1, 3),
 378         INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,             1, 2),
 379         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,         1, 1),
 380         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,          1, 0),
 381         INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,          2, 7),
 382         INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,            2, 6),
 383         INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,           2, 5),
 384         INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,           2, 4),
 385         INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,           2, 3),
 386         INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,              2, 1),
 387         INIT_REGMAP_IRQ(AXP20X, PEK_LONG,               2, 0),
 388         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,            3, 7),
 389         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,           3, 6),
 390         INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,             3, 5),
 391         INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,         3, 4),
 392         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,        3, 3),
 393         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,          3, 2),
 394         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,           3, 1),
 395         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,           3, 0),
 396         INIT_REGMAP_IRQ(AXP20X, TIMER,                  4, 7),
 397         INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,           4, 6),
 398         INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,           4, 5),
 399         INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,            4, 3),
 400         INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,            4, 2),
 401         INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,            4, 1),
 402         INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,            4, 0),
 403 };
 404
 405 static const struct regmap_irq axp22x_regmap_irqs[] = {
 406         INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,            0, 7),
 407         INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,            0, 6),
 408         INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,           0, 5),
 409         INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,            0, 4),
 410         INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,            0, 3),
 411         INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,           0, 2),
 412         INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,             0, 1),
 413         INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,            1, 7),
 414         INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,           1, 6),
 415         INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,      1, 5),
 416         INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,     1, 4),
 417         INIT_REGMAP_IRQ(AXP22X, CHARG,                  1, 3),
 418         INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,             1, 2),
 419         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,         1, 1),
 420         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,          1, 0),
 421         INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,          2, 7),
 422         INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,              2, 1),
 423         INIT_REGMAP_IRQ(AXP22X, PEK_LONG,               2, 0),
 424         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,           3, 1),
 425         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,           3, 0),
 426         INIT_REGMAP_IRQ(AXP22X, TIMER,                  4, 7),
 427         INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,           4, 6),
 428         INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,           4, 5),
 429         INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,            4, 1),
 430         INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,            4, 0),
 431 };
 432
 433 /* some IRQs are compatible with axp20x models */
 434 static const struct regmap_irq axp288_regmap_irqs[] = {
 435         INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
 436         INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
 437         INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
 438         INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
 439         INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
 440         INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
 441
 442         INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
 443         INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
 444         INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
 445         INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
 446         INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
 447         INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
 448
 449         INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
 450         INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
 451         INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
 452         INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
 453         INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
 454         INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
 455         INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
 456         INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
 457
 458         INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
 459         INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
 460         INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
 461         INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
 462
 463         INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
 464         INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
 465         INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
 466         INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
 467         INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
 468         INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
 469         INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
 470         INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
 471
 472         INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
 473         INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
 474 };
 475
 476 static const struct regmap_irq axp803_regmap_irqs[] = {
 477         INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,            0, 7),
 478         INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,            0, 6),
 479         INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,           0, 5),
 480         INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,            0, 4),
 481         INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,            0, 3),
 482         INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,           0, 2),
 483         INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,            1, 7),
 484         INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,           1, 6),
 485         INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,      1, 5),
 486         INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,     1, 4),
 487         INIT_REGMAP_IRQ(AXP803, CHARG,                  1, 3),
 488         INIT_REGMAP_IRQ(AXP803, CHARG_DONE,             1, 2),
 489         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,     2, 7),
 490         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
 491         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,      2, 5),
 492         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,  2, 4),
 493         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,     2, 3),
 494         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
 495         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,      2, 1),
 496         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,  2, 0),
 497         INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,          3, 7),
 498         INIT_REGMAP_IRQ(AXP803, GPADC,                  3, 2),
 499         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,           3, 1),
 500         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,           3, 0),
 501         INIT_REGMAP_IRQ(AXP803, TIMER,                  4, 7),
 502         INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,           4, 6),
 503         INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,           4, 5),
 504         INIT_REGMAP_IRQ(AXP803, PEK_SHORT,              4, 4),
 505         INIT_REGMAP_IRQ(AXP803, PEK_LONG,               4, 3),
 506         INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,           4, 2),
 507         INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,            4, 1),
 508         INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,            4, 0),
 509         INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
 510         INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
 511 };
 512
 513 static const struct regmap_irq axp806_regmap_irqs[] = {
 514         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,      0, 0),
 515         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,      0, 1),
 516         INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,            0, 3),
 517         INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,            0, 4),
 518         INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,            0, 5),
 519         INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,            0, 6),
 520         INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,            0, 7),
 521         INIT_REGMAP_IRQ(AXP806, PWROK_LONG,             1, 0),
 522         INIT_REGMAP_IRQ(AXP806, PWROK_SHORT,            1, 1),
 523         INIT_REGMAP_IRQ(AXP806, WAKEUP,                 1, 4),
 524         INIT_REGMAP_IRQ(AXP806, PWROK_FALL,             1, 5),
 525         INIT_REGMAP_IRQ(AXP806, PWROK_RISE,             1, 6),
 526 };
 527
 528 static const struct regmap_irq axp809_regmap_irqs[] = {
 529         INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,            0, 7),
 530         INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,            0, 6),
 531         INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,           0, 5),
 532         INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,            0, 4),
 533         INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,            0, 3),
 534         INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,           0, 2),
 535         INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,             0, 1),
 536         INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,            1, 7),
 537         INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,           1, 6),
 538         INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,      1, 5),
 539         INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,     1, 4),
 540         INIT_REGMAP_IRQ(AXP809, CHARG,                  1, 3),
 541         INIT_REGMAP_IRQ(AXP809, CHARG_DONE,             1, 2),
 542         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,     2, 7),
 543         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
 544         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,      2, 5),
 545         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,  2, 4),
 546         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,     2, 3),
 547         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
 548         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,      2, 1),
 549         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,  2, 0),
 550         INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,          3, 7),
 551         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,           3, 1),
 552         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,           3, 0),
 553         INIT_REGMAP_IRQ(AXP809, TIMER,                  4, 7),
 554         INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,           4, 6),
 555         INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,           4, 5),
 556         INIT_REGMAP_IRQ(AXP809, PEK_SHORT,              4, 4),
 557         INIT_REGMAP_IRQ(AXP809, PEK_LONG,               4, 3),
 558         INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,           4, 2),
 559         INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,            4, 1),
 560         INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,            4, 0),
 561 };
 562
 563 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 564         .name                   = "axp152_irq_chip",
 565         .status_base            = AXP152_IRQ1_STATE,
 566         .ack_base               = AXP152_IRQ1_STATE,
 567         .mask_base              = AXP152_IRQ1_EN,
 568         .mask_invert            = true,
 569         .init_ack_masked        = true,
 570         .irqs                   = axp152_regmap_irqs,
 571         .num_irqs               = ARRAY_SIZE(axp152_regmap_irqs),
 572         .num_regs               = 3,
 573 };
 574
 575 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
 576         .name                   = "axp20x_irq_chip",
 577         .status_base            = AXP20X_IRQ1_STATE,
 578         .ack_base               = AXP20X_IRQ1_STATE,
 579         .mask_base              = AXP20X_IRQ1_EN,
 580         .mask_invert            = true,
 581         .init_ack_masked        = true,
 582         .irqs                   = axp20x_regmap_irqs,
 583         .num_irqs               = ARRAY_SIZE(axp20x_regmap_irqs),
 584         .num_regs               = 5,
 585
 586 };
 587
 588 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
 589         .name                   = "axp22x_irq_chip",
 590         .status_base            = AXP20X_IRQ1_STATE,
 591         .ack_base               = AXP20X_IRQ1_STATE,
 592         .mask_base              = AXP20X_IRQ1_EN,
 593         .mask_invert            = true,
 594         .init_ack_masked        = true,
 595         .irqs                   = axp22x_regmap_irqs,
 596         .num_irqs               = ARRAY_SIZE(axp22x_regmap_irqs),
 597         .num_regs               = 5,
 598 };
 599
 600 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
 601         .name                   = "axp288_irq_chip",
 602         .status_base            = AXP20X_IRQ1_STATE,
 603         .ack_base               = AXP20X_IRQ1_STATE,
 604         .mask_base              = AXP20X_IRQ1_EN,
 605         .mask_invert            = true,
 606         .init_ack_masked        = true,
 607         .irqs                   = axp288_regmap_irqs,
 608         .num_irqs               = ARRAY_SIZE(axp288_regmap_irqs),
 609         .num_regs               = 6,
 610
 611 };
 612
 613 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
 614         .name                   = "axp803",
 615         .status_base            = AXP20X_IRQ1_STATE,
 616         .ack_base               = AXP20X_IRQ1_STATE,
 617         .mask_base              = AXP20X_IRQ1_EN,
 618         .mask_invert            = true,
 619         .init_ack_masked        = true,
 620         .irqs                   = axp803_regmap_irqs,
 621         .num_irqs               = ARRAY_SIZE(axp803_regmap_irqs),
 622         .num_regs               = 6,
 623 };
 624
 625 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
 626         .name                   = "axp806",
 627         .status_base            = AXP20X_IRQ1_STATE,
 628         .ack_base               = AXP20X_IRQ1_STATE,
 629         .mask_base              = AXP20X_IRQ1_EN,
 630         .mask_invert            = true,
 631         .init_ack_masked        = true,
 632         .irqs                   = axp806_regmap_irqs,
 633         .num_irqs               = ARRAY_SIZE(axp806_regmap_irqs),
 634         .num_regs               = 2,
 635 };
 636
 637 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
 638         .name                   = "axp809",
 639         .status_base            = AXP20X_IRQ1_STATE,
 640         .ack_base               = AXP20X_IRQ1_STATE,
 641         .mask_base              = AXP20X_IRQ1_EN,
 642         .mask_invert            = true,
 643         .init_ack_masked        = true,
 644         .irqs                   = axp809_regmap_irqs,
 645         .num_irqs               = ARRAY_SIZE(axp809_regmap_irqs),
 646         .num_regs               = 5,
 647 };
 648
 649 static struct mfd_cell axp20x_cells[] = {
 650         {
 651                 .name           = "axp20x-gpio",
 652                 .of_compatible  = "x-powers,axp209-gpio",
 653         }, {
 654                 .name           = "axp20x-pek",
 655                 .num_resources  = ARRAY_SIZE(axp20x_pek_resources),
 656                 .resources      = axp20x_pek_resources,
 657         }, {
 658                 .name           = "axp20x-regulator",
 659         }, {
 660                 .name           = "axp20x-adc",
 661         }, {
 662                 .name           = "axp20x-battery-power-supply",
 663                 .of_compatible  = "x-powers,axp209-battery-power-supply",
 664         }, {
 665                 .name           = "axp20x-ac-power-supply",
 666                 .of_compatible  = "x-powers,axp202-ac-power-supply",
 667                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 668                 .resources      = axp20x_ac_power_supply_resources,
 669         }, {
 670                 .name           = "axp20x-usb-power-supply",
 671                 .of_compatible  = "x-powers,axp202-usb-power-supply",
 672                 .num_resources  = ARRAY_SIZE(axp20x_usb_power_supply_resources),
 673                 .resources      = axp20x_usb_power_supply_resources,
 674         },
 675 };
 676
 677 static struct mfd_cell axp221_cells[] = {
 678         {
 679                 .name           = "axp20x-pek",
 680                 .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 681                 .resources      = axp22x_pek_resources,
 682         }, {
 683                 .name           = "axp20x-regulator",
 684         }, {
 685                 .name           = "axp22x-adc"
 686         }, {
 687                 .name           = "axp20x-ac-power-supply",
 688                 .of_compatible  = "x-powers,axp221-ac-power-supply",
 689                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 690                 .resources      = axp20x_ac_power_supply_resources,
 691         }, {
 692                 .name           = "axp20x-battery-power-supply",
 693                 .of_compatible  = "x-powers,axp221-battery-power-supply",
 694         }, {
 695                 .name           = "axp20x-usb-power-supply",
 696                 .of_compatible  = "x-powers,axp221-usb-power-supply",
 697                 .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 698                 .resources      = axp22x_usb_power_supply_resources,
 699         },
 700 };
 701
 702 static struct mfd_cell axp223_cells[] = {
 703         {
 704                 .name                   = "axp20x-pek",
 705                 .num_resources          = ARRAY_SIZE(axp22x_pek_resources),
 706                 .resources              = axp22x_pek_resources,
 707         }, {
 708                 .name           = "axp22x-adc",
 709         }, {
 710                 .name           = "axp20x-battery-power-supply",
 711                 .of_compatible  = "x-powers,axp221-battery-power-supply",
 712         }, {
 713                 .name                   = "axp20x-regulator",
 714         }, {
 715                 .name           = "axp20x-ac-power-supply",
 716                 .of_compatible  = "x-powers,axp221-ac-power-supply",
 717                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 718                 .resources      = axp20x_ac_power_supply_resources,
 719         }, {
 720                 .name           = "axp20x-usb-power-supply",
 721                 .of_compatible  = "x-powers,axp223-usb-power-supply",
 722                 .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 723                 .resources      = axp22x_usb_power_supply_resources,
 724         },
 725 };
 726
 727 static struct mfd_cell axp152_cells[] = {
 728         {
 729                 .name                   = "axp20x-pek",
 730                 .num_resources          = ARRAY_SIZE(axp152_pek_resources),
 731                 .resources              = axp152_pek_resources,
 732         },
 733 };
 734
 735 static struct resource axp288_adc_resources[] = {
 736         {
 737                 .name  = "GPADC",
 738                 .start = AXP288_IRQ_GPADC,
 739                 .end   = AXP288_IRQ_GPADC,
 740                 .flags = IORESOURCE_IRQ,
 741         },
 742 };
 743
 744 static struct resource axp288_extcon_resources[] = {
 745         {
 746                 .start = AXP288_IRQ_VBUS_FALL,
 747                 .end   = AXP288_IRQ_VBUS_FALL,
 748                 .flags = IORESOURCE_IRQ,
 749         },
 750         {
 751                 .start = AXP288_IRQ_VBUS_RISE,
 752                 .end   = AXP288_IRQ_VBUS_RISE,
 753                 .flags = IORESOURCE_IRQ,
 754         },
 755         {
 756                 .start = AXP288_IRQ_MV_CHNG,
 757                 .end   = AXP288_IRQ_MV_CHNG,
 758                 .flags = IORESOURCE_IRQ,
 759         },
 760         {
 761                 .start = AXP288_IRQ_BC_USB_CHNG,
 762                 .end   = AXP288_IRQ_BC_USB_CHNG,
 763                 .flags = IORESOURCE_IRQ,
 764         },
 765 };
 766
 767 static struct resource axp288_charger_resources[] = {
 768         {
 769                 .start = AXP288_IRQ_OV,
 770                 .end   = AXP288_IRQ_OV,
 771                 .flags = IORESOURCE_IRQ,
 772         },
 773         {
 774                 .start = AXP288_IRQ_DONE,
 775                 .end   = AXP288_IRQ_DONE,
 776                 .flags = IORESOURCE_IRQ,
 777         },
 778         {
 779                 .start = AXP288_IRQ_CHARGING,
 780                 .end   = AXP288_IRQ_CHARGING,
 781                 .flags = IORESOURCE_IRQ,
 782         },
 783         {
 784                 .start = AXP288_IRQ_SAFE_QUIT,
 785                 .end   = AXP288_IRQ_SAFE_QUIT,
 786                 .flags = IORESOURCE_IRQ,
 787         },
 788         {
 789                 .start = AXP288_IRQ_SAFE_ENTER,
 790                 .end   = AXP288_IRQ_SAFE_ENTER,
 791                 .flags = IORESOURCE_IRQ,
 792         },
 793         {
 794                 .start = AXP288_IRQ_QCBTU,
 795                 .end   = AXP288_IRQ_QCBTU,
 796                 .flags = IORESOURCE_IRQ,
 797         },
 798         {
 799                 .start = AXP288_IRQ_CBTU,
 800                 .end   = AXP288_IRQ_CBTU,
 801                 .flags = IORESOURCE_IRQ,
 802         },
 803         {
 804                 .start = AXP288_IRQ_QCBTO,
 805                 .end   = AXP288_IRQ_QCBTO,
 806                 .flags = IORESOURCE_IRQ,
 807         },
 808         {
 809                 .start = AXP288_IRQ_CBTO,
 810                 .end   = AXP288_IRQ_CBTO,
 811                 .flags = IORESOURCE_IRQ,
 812         },
 813 };
 814
 815 static struct mfd_cell axp288_cells[] = {
 816         {
 817                 .name = "axp288_adc",
 818                 .num_resources = ARRAY_SIZE(axp288_adc_resources),
 819                 .resources = axp288_adc_resources,
 820         },
 821         {
 822                 .name = "axp288_extcon",
 823                 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
 824                 .resources = axp288_extcon_resources,
 825         },
 826         {
 827                 .name = "axp288_charger",
 828                 .num_resources = ARRAY_SIZE(axp288_charger_resources),
 829                 .resources = axp288_charger_resources,
 830         },
 831         {
 832                 .name = "axp288_fuel_gauge",
 833                 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
 834                 .resources = axp288_fuel_gauge_resources,
 835         },
 836         {
 837                 .name = "axp20x-pek",
 838                 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
 839                 .resources = axp288_power_button_resources,
 840         },
 841         {
 842                 .name = "axp288_pmic_acpi",
 843         },
 844 };
 845
 846 static struct mfd_cell axp803_cells[] = {
 847         {
 848                 .name                   = "axp20x-pek",
 849                 .num_resources          = ARRAY_SIZE(axp803_pek_resources),
 850                 .resources              = axp803_pek_resources,
 851         }
 852 };
 853
 854 static struct mfd_cell axp806_cells[] = {
 855         {
 856                 .id                     = 2,
 857                 .name                   = "axp20x-regulator",
 858         },
 859 };
 860
 861 static struct mfd_cell axp809_cells[] = {
 862         {
 863                 .name                   = "axp20x-pek",
 864                 .num_resources          = ARRAY_SIZE(axp809_pek_resources),
 865                 .resources              = axp809_pek_resources,
 866         }, {
 867                 .id                     = 1,
 868                 .name                   = "axp20x-regulator",
 869         },
 870 };
 871
 872 static struct axp20x_dev *axp20x_pm_power_off;
 873 static void axp20x_power_off(void)
 874 {
 875         if (axp20x_pm_power_off->variant == AXP288_ID)
 876                 return;
 877
 878         regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
 879                      AXP20X_OFF);
 880
 881         /* Give capacitors etc. time to drain to avoid kernel panic msg. */
 882         msleep(500);
 883 }
 884
 885 int axp20x_match_device(struct axp20x_dev *axp20x)
 886 {
 887         struct device *dev = axp20x->dev;
 888         const struct acpi_device_id *acpi_id;
 889         const struct of_device_id *of_id;
 890
 891         if (dev->of_node) {
 892                 of_id = of_match_device(dev->driver->of_match_table, dev);
 893                 if (!of_id) {
 894                         dev_err(dev, "Unable to match OF ID\n");
 895                         return -ENODEV;
 896                 }
 897                 axp20x->variant = (long)of_id->data;
 898         } else {
 899                 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 900                 if (!acpi_id || !acpi_id->driver_data) {
 901                         dev_err(dev, "Unable to match ACPI ID and data\n");
 902                         return -ENODEV;
 903                 }
 904                 axp20x->variant = (long)acpi_id->driver_data;
 905         }
 906
 907         switch (axp20x->variant) {
 908         case AXP152_ID:
 909                 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
 910                 axp20x->cells = axp152_cells;
 911                 axp20x->regmap_cfg = &axp152_regmap_config;
 912                 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
 913                 break;
 914         case AXP202_ID:
 915         case AXP209_ID:
 916                 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
 917                 axp20x->cells = axp20x_cells;
 918                 axp20x->regmap_cfg = &axp20x_regmap_config;
 919                 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 920                 break;
 921         case AXP221_ID:
 922                 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
 923                 axp20x->cells = axp221_cells;
 924                 axp20x->regmap_cfg = &axp22x_regmap_config;
 925                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 926                 break;
 927         case AXP223_ID:
 928                 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
 929                 axp20x->cells = axp223_cells;
 930                 axp20x->regmap_cfg = &axp22x_regmap_config;
 931                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 932                 break;
 933         case AXP288_ID:
 934                 axp20x->cells = axp288_cells;
 935                 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 936                 axp20x->regmap_cfg = &axp288_regmap_config;
 937                 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
 938                 axp20x->irq_flags = IRQF_TRIGGER_LOW;
 939                 break;
 940         case AXP803_ID:
 941                 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
 942                 axp20x->cells = axp803_cells;
 943                 axp20x->regmap_cfg = &axp288_regmap_config;
 944                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 945                 break;
 946         case AXP806_ID:
 947                 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
 948                 axp20x->cells = axp806_cells;
 949                 axp20x->regmap_cfg = &axp806_regmap_config;
 950                 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
 951                 break;
 952         case AXP809_ID:
 953                 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
 954                 axp20x->cells = axp809_cells;
 955                 axp20x->regmap_cfg = &axp22x_regmap_config;
 956                 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
 957                 break;
 958         default:
 959                 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
 960                 return -EINVAL;
 961         }
 962         dev_info(dev, "AXP20x variant %s found\n",
 963                  axp20x_model_names[axp20x->variant]);
 964
 965         return 0;
 966 }
 967 EXPORT_SYMBOL(axp20x_match_device);
 968
 969 int axp20x_device_probe(struct axp20x_dev *axp20x)
 970 {
 971         int ret;
 972
 973         /*
 974          * The AXP806 supports either master/standalone or slave mode.
 975          * Slave mode allows sharing the serial bus, even with multiple
 976          * AXP806 which all have the same hardware address.
 977          *
 978          * This is done with extra "serial interface address extension",
 979          * or AXP806_BUS_ADDR_EXT, and "register address extension", or
 980          * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
 981          * 1 bit customizable at the factory, and 1 bit depending on the
 982          * state of an external pin. The latter is writable. The device
 983          * will only respond to operations to its other registers when
 984          * the these device addressing bits (in the upper 4 bits of the
 985          * registers) match.
 986          *
 987          * By default we support an AXP806 chained to an AXP809 in slave
 988          * mode. Boards which use an AXP806 in master mode can set the
 989          * property "x-powers,master-mode" to override the default.
 990          */
 991         if (axp20x->variant == AXP806_ID) {
 992                 if (of_property_read_bool(axp20x->dev->of_node,
 993                                           "x-powers,master-mode"))
 994                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 995                                      AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
 996                 else
 997                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 998                                      AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
 999         }
1000
1001         ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
1002                           IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
1003                            -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
1004         if (ret) {
1005                 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
1006                 return ret;
1007         }
1008
1009         ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
1010                               axp20x->nr_cells, NULL, 0, NULL);
1011
1012         if (ret) {
1013                 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1014                 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1015                 return ret;
1016         }
1017
1018         if (!pm_power_off) {
1019                 axp20x_pm_power_off = axp20x;
1020                 pm_power_off = axp20x_power_off;
1021         }
1022
1023         dev_info(axp20x->dev, "AXP20X driver loaded\n");
1024
1025         return 0;
1026 }
1027 EXPORT_SYMBOL(axp20x_device_probe);
1028
1029 int axp20x_device_remove(struct axp20x_dev *axp20x)
1030 {
1031         if (axp20x == axp20x_pm_power_off) {
1032                 axp20x_pm_power_off = NULL;
1033                 pm_power_off = NULL;
1034         }
1035
1036         mfd_remove_devices(axp20x->dev);
1037         regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1038
1039         return 0;
1040 }
1041 EXPORT_SYMBOL(axp20x_device_remove);
1042
1043 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1044 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1045 MODULE_LICENSE("GPL");