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         "AXP813",
  48 };
  49
  50 static const struct regmap_range axp152_writeable_ranges[] = {
  51         regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
  52         regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
  53 };
  54
  55 static const struct regmap_range axp152_volatile_ranges[] = {
  56         regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
  57         regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
  58         regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
  59 };
  60
  61 static const struct regmap_access_table axp152_writeable_table = {
  62         .yes_ranges     = axp152_writeable_ranges,
  63         .n_yes_ranges   = ARRAY_SIZE(axp152_writeable_ranges),
  64 };
  65
  66 static const struct regmap_access_table axp152_volatile_table = {
  67         .yes_ranges     = axp152_volatile_ranges,
  68         .n_yes_ranges   = ARRAY_SIZE(axp152_volatile_ranges),
  69 };
  70
  71 static const struct regmap_range axp20x_writeable_ranges[] = {
  72         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
  73         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  74         regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
  75         regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
  76 };
  77
  78 static const struct regmap_range axp20x_volatile_ranges[] = {
  79         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
  80         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  81         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
  82         regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
  83         regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
  84         regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
  85 };
  86
  87 static const struct regmap_access_table axp20x_writeable_table = {
  88         .yes_ranges     = axp20x_writeable_ranges,
  89         .n_yes_ranges   = ARRAY_SIZE(axp20x_writeable_ranges),
  90 };
  91
  92 static const struct regmap_access_table axp20x_volatile_table = {
  93         .yes_ranges     = axp20x_volatile_ranges,
  94         .n_yes_ranges   = ARRAY_SIZE(axp20x_volatile_ranges),
  95 };
  96
  97 /* AXP22x ranges are shared with the AXP809, as they cover the same range */
  98 static const struct regmap_range axp22x_writeable_ranges[] = {
  99         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
 100         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
 101         regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
 102 };
 103
 104 static const struct regmap_range axp22x_volatile_ranges[] = {
 105         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
 106         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
 107         regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
 108         regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
 109         regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
 110 };
 111
 112 static const struct regmap_access_table axp22x_writeable_table = {
 113         .yes_ranges     = axp22x_writeable_ranges,
 114         .n_yes_ranges   = ARRAY_SIZE(axp22x_writeable_ranges),
 115 };
 116
 117 static const struct regmap_access_table axp22x_volatile_table = {
 118         .yes_ranges     = axp22x_volatile_ranges,
 119         .n_yes_ranges   = ARRAY_SIZE(axp22x_volatile_ranges),
 120 };
 121
 122 /* AXP288 ranges are shared with the AXP803, as they cover the same range */
 123 static const struct regmap_range axp288_writeable_ranges[] = {
 124         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
 125         regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
 126 };
 127
 128 static const struct regmap_range axp288_volatile_ranges[] = {
 129         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
 130         regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 131         regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
 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(AXP22X_GPIO_STATE, 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 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 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 struct resource axp20x_pek_resources[] = {
 183         {
 184                 .name   = "PEK_DBR",
 185                 .start  = AXP20X_IRQ_PEK_RIS_EDGE,
 186                 .end    = AXP20X_IRQ_PEK_RIS_EDGE,
 187                 .flags  = IORESOURCE_IRQ,
 188         }, {
 189                 .name   = "PEK_DBF",
 190                 .start  = AXP20X_IRQ_PEK_FAL_EDGE,
 191                 .end    = AXP20X_IRQ_PEK_FAL_EDGE,
 192                 .flags  = IORESOURCE_IRQ,
 193         },
 194 };
 195
 196 static struct resource axp20x_usb_power_supply_resources[] = {
 197         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 198         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 199         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
 200         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
 201 };
 202
 203 static struct resource axp22x_usb_power_supply_resources[] = {
 204         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 205         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 206 };
 207
 208 static struct resource axp22x_pek_resources[] = {
 209         {
 210                 .name   = "PEK_DBR",
 211                 .start  = AXP22X_IRQ_PEK_RIS_EDGE,
 212                 .end    = AXP22X_IRQ_PEK_RIS_EDGE,
 213                 .flags  = IORESOURCE_IRQ,
 214         }, {
 215                 .name   = "PEK_DBF",
 216                 .start  = AXP22X_IRQ_PEK_FAL_EDGE,
 217                 .end    = AXP22X_IRQ_PEK_FAL_EDGE,
 218                 .flags  = IORESOURCE_IRQ,
 219         },
 220 };
 221
 222 static struct resource axp288_power_button_resources[] = {
 223         {
 224                 .name   = "PEK_DBR",
 225                 .start  = AXP288_IRQ_POKP,
 226                 .end    = AXP288_IRQ_POKP,
 227                 .flags  = IORESOURCE_IRQ,
 228         },
 229         {
 230                 .name   = "PEK_DBF",
 231                 .start  = AXP288_IRQ_POKN,
 232                 .end    = AXP288_IRQ_POKN,
 233                 .flags  = IORESOURCE_IRQ,
 234         },
 235 };
 236
 237 static struct resource axp288_fuel_gauge_resources[] = {
 238         {
 239                 .start = AXP288_IRQ_QWBTU,
 240                 .end   = AXP288_IRQ_QWBTU,
 241                 .flags = IORESOURCE_IRQ,
 242         },
 243         {
 244                 .start = AXP288_IRQ_WBTU,
 245                 .end   = AXP288_IRQ_WBTU,
 246                 .flags = IORESOURCE_IRQ,
 247         },
 248         {
 249                 .start = AXP288_IRQ_QWBTO,
 250                 .end   = AXP288_IRQ_QWBTO,
 251                 .flags = IORESOURCE_IRQ,
 252         },
 253         {
 254                 .start = AXP288_IRQ_WBTO,
 255                 .end   = AXP288_IRQ_WBTO,
 256                 .flags = IORESOURCE_IRQ,
 257         },
 258         {
 259                 .start = AXP288_IRQ_WL2,
 260                 .end   = AXP288_IRQ_WL2,
 261                 .flags = IORESOURCE_IRQ,
 262         },
 263         {
 264                 .start = AXP288_IRQ_WL1,
 265                 .end   = AXP288_IRQ_WL1,
 266                 .flags = IORESOURCE_IRQ,
 267         },
 268 };
 269
 270 static struct resource axp803_pek_resources[] = {
 271         {
 272                 .name   = "PEK_DBR",
 273                 .start  = AXP803_IRQ_PEK_RIS_EDGE,
 274                 .end    = AXP803_IRQ_PEK_RIS_EDGE,
 275                 .flags  = IORESOURCE_IRQ,
 276         }, {
 277                 .name   = "PEK_DBF",
 278                 .start  = AXP803_IRQ_PEK_FAL_EDGE,
 279                 .end    = AXP803_IRQ_PEK_FAL_EDGE,
 280                 .flags  = IORESOURCE_IRQ,
 281         },
 282 };
 283
 284 static struct resource axp809_pek_resources[] = {
 285         {
 286                 .name   = "PEK_DBR",
 287                 .start  = AXP809_IRQ_PEK_RIS_EDGE,
 288                 .end    = AXP809_IRQ_PEK_RIS_EDGE,
 289                 .flags  = IORESOURCE_IRQ,
 290         }, {
 291                 .name   = "PEK_DBF",
 292                 .start  = AXP809_IRQ_PEK_FAL_EDGE,
 293                 .end    = AXP809_IRQ_PEK_FAL_EDGE,
 294                 .flags  = IORESOURCE_IRQ,
 295         },
 296 };
 297
 298 static const struct regmap_config axp152_regmap_config = {
 299         .reg_bits       = 8,
 300         .val_bits       = 8,
 301         .wr_table       = &axp152_writeable_table,
 302         .volatile_table = &axp152_volatile_table,
 303         .max_register   = AXP152_PWM1_DUTY_CYCLE,
 304         .cache_type     = REGCACHE_RBTREE,
 305 };
 306
 307 static const struct regmap_config axp20x_regmap_config = {
 308         .reg_bits       = 8,
 309         .val_bits       = 8,
 310         .wr_table       = &axp20x_writeable_table,
 311         .volatile_table = &axp20x_volatile_table,
 312         .max_register   = AXP20X_OCV(AXP20X_OCV_MAX),
 313         .cache_type     = REGCACHE_RBTREE,
 314 };
 315
 316 static const struct regmap_config axp22x_regmap_config = {
 317         .reg_bits       = 8,
 318         .val_bits       = 8,
 319         .wr_table       = &axp22x_writeable_table,
 320         .volatile_table = &axp22x_volatile_table,
 321         .max_register   = AXP22X_BATLOW_THRES1,
 322         .cache_type     = REGCACHE_RBTREE,
 323 };
 324
 325 static const struct regmap_config axp288_regmap_config = {
 326         .reg_bits       = 8,
 327         .val_bits       = 8,
 328         .wr_table       = &axp288_writeable_table,
 329         .volatile_table = &axp288_volatile_table,
 330         .max_register   = AXP288_FG_TUNE5,
 331         .cache_type     = REGCACHE_RBTREE,
 332 };
 333
 334 static const struct regmap_config axp806_regmap_config = {
 335         .reg_bits       = 8,
 336         .val_bits       = 8,
 337         .wr_table       = &axp806_writeable_table,
 338         .volatile_table = &axp806_volatile_table,
 339         .max_register   = AXP806_REG_ADDR_EXT,
 340         .cache_type     = REGCACHE_RBTREE,
 341 };
 342
 343 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)                    \
 344         [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
 345
 346 static const struct regmap_irq axp152_regmap_irqs[] = {
 347         INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,         0, 6),
 348         INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,         0, 5),
 349         INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,        0, 3),
 350         INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,        0, 2),
 351         INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,            1, 5),
 352         INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,            1, 4),
 353         INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,            1, 3),
 354         INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,            1, 2),
 355         INIT_REGMAP_IRQ(AXP152, PEK_SHORT,              1, 1),
 356         INIT_REGMAP_IRQ(AXP152, PEK_LONG,               1, 0),
 357         INIT_REGMAP_IRQ(AXP152, TIMER,                  2, 7),
 358         INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,           2, 6),
 359         INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,           2, 5),
 360         INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,            2, 3),
 361         INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,            2, 2),
 362         INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,            2, 1),
 363         INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,            2, 0),
 364 };
 365
 366 static const struct regmap_irq axp20x_regmap_irqs[] = {
 367         INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,            0, 7),
 368         INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,            0, 6),
 369         INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,           0, 5),
 370         INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,            0, 4),
 371         INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,            0, 3),
 372         INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,           0, 2),
 373         INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,             0, 1),
 374         INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,            1, 7),
 375         INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,           1, 6),
 376         INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,      1, 5),
 377         INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,     1, 4),
 378         INIT_REGMAP_IRQ(AXP20X, CHARG,                  1, 3),
 379         INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,             1, 2),
 380         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,         1, 1),
 381         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,          1, 0),
 382         INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,          2, 7),
 383         INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,            2, 6),
 384         INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,           2, 5),
 385         INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,           2, 4),
 386         INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,           2, 3),
 387         INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,              2, 1),
 388         INIT_REGMAP_IRQ(AXP20X, PEK_LONG,               2, 0),
 389         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,            3, 7),
 390         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,           3, 6),
 391         INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,             3, 5),
 392         INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,         3, 4),
 393         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,        3, 3),
 394         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,          3, 2),
 395         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,           3, 1),
 396         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,           3, 0),
 397         INIT_REGMAP_IRQ(AXP20X, TIMER,                  4, 7),
 398         INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,           4, 6),
 399         INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,           4, 5),
 400         INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,            4, 3),
 401         INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,            4, 2),
 402         INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,            4, 1),
 403         INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,            4, 0),
 404 };
 405
 406 static const struct regmap_irq axp22x_regmap_irqs[] = {
 407         INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,            0, 7),
 408         INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,            0, 6),
 409         INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,           0, 5),
 410         INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,            0, 4),
 411         INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,            0, 3),
 412         INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,           0, 2),
 413         INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,             0, 1),
 414         INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,            1, 7),
 415         INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,           1, 6),
 416         INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,      1, 5),
 417         INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,     1, 4),
 418         INIT_REGMAP_IRQ(AXP22X, CHARG,                  1, 3),
 419         INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,             1, 2),
 420         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,         1, 1),
 421         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,          1, 0),
 422         INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,          2, 7),
 423         INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,              2, 1),
 424         INIT_REGMAP_IRQ(AXP22X, PEK_LONG,               2, 0),
 425         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,           3, 1),
 426         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,           3, 0),
 427         INIT_REGMAP_IRQ(AXP22X, TIMER,                  4, 7),
 428         INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,           4, 6),
 429         INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,           4, 5),
 430         INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,            4, 1),
 431         INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,            4, 0),
 432 };
 433
 434 /* some IRQs are compatible with axp20x models */
 435 static const struct regmap_irq axp288_regmap_irqs[] = {
 436         INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
 437         INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
 438         INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
 439         INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
 440         INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
 441         INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
 442
 443         INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
 444         INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
 445         INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
 446         INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
 447         INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
 448         INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
 449
 450         INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
 451         INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
 452         INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
 453         INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
 454         INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
 455         INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
 456         INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
 457         INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
 458
 459         INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
 460         INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
 461         INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
 462         INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
 463
 464         INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
 465         INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
 466         INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
 467         INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
 468         INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
 469         INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
 470         INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
 471         INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
 472
 473         INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
 474         INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
 475 };
 476
 477 static const struct regmap_irq axp803_regmap_irqs[] = {
 478         INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,            0, 7),
 479         INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,            0, 6),
 480         INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,           0, 5),
 481         INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,            0, 4),
 482         INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,            0, 3),
 483         INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,           0, 2),
 484         INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,            1, 7),
 485         INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,           1, 6),
 486         INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,      1, 5),
 487         INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,     1, 4),
 488         INIT_REGMAP_IRQ(AXP803, CHARG,                  1, 3),
 489         INIT_REGMAP_IRQ(AXP803, CHARG_DONE,             1, 2),
 490         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,     2, 7),
 491         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
 492         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,      2, 5),
 493         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,  2, 4),
 494         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,     2, 3),
 495         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
 496         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,      2, 1),
 497         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,  2, 0),
 498         INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,          3, 7),
 499         INIT_REGMAP_IRQ(AXP803, GPADC,                  3, 2),
 500         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,           3, 1),
 501         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,           3, 0),
 502         INIT_REGMAP_IRQ(AXP803, TIMER,                  4, 7),
 503         INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,           4, 6),
 504         INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,           4, 5),
 505         INIT_REGMAP_IRQ(AXP803, PEK_SHORT,              4, 4),
 506         INIT_REGMAP_IRQ(AXP803, PEK_LONG,               4, 3),
 507         INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,           4, 2),
 508         INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,            4, 1),
 509         INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,            4, 0),
 510         INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
 511         INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
 512 };
 513
 514 static const struct regmap_irq axp806_regmap_irqs[] = {
 515         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,      0, 0),
 516         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,      0, 1),
 517         INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,            0, 3),
 518         INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,            0, 4),
 519         INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,            0, 5),
 520         INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,            0, 6),
 521         INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,            0, 7),
 522         INIT_REGMAP_IRQ(AXP806, PWROK_LONG,             1, 0),
 523         INIT_REGMAP_IRQ(AXP806, PWROK_SHORT,            1, 1),
 524         INIT_REGMAP_IRQ(AXP806, WAKEUP,                 1, 4),
 525         INIT_REGMAP_IRQ(AXP806, PWROK_FALL,             1, 5),
 526         INIT_REGMAP_IRQ(AXP806, PWROK_RISE,             1, 6),
 527 };
 528
 529 static const struct regmap_irq axp809_regmap_irqs[] = {
 530         INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,            0, 7),
 531         INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,            0, 6),
 532         INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,           0, 5),
 533         INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,            0, 4),
 534         INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,            0, 3),
 535         INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,           0, 2),
 536         INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,             0, 1),
 537         INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,            1, 7),
 538         INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,           1, 6),
 539         INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,      1, 5),
 540         INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,     1, 4),
 541         INIT_REGMAP_IRQ(AXP809, CHARG,                  1, 3),
 542         INIT_REGMAP_IRQ(AXP809, CHARG_DONE,             1, 2),
 543         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,     2, 7),
 544         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
 545         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,      2, 5),
 546         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,  2, 4),
 547         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,     2, 3),
 548         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
 549         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,      2, 1),
 550         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,  2, 0),
 551         INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,          3, 7),
 552         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,           3, 1),
 553         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,           3, 0),
 554         INIT_REGMAP_IRQ(AXP809, TIMER,                  4, 7),
 555         INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,           4, 6),
 556         INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,           4, 5),
 557         INIT_REGMAP_IRQ(AXP809, PEK_SHORT,              4, 4),
 558         INIT_REGMAP_IRQ(AXP809, PEK_LONG,               4, 3),
 559         INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,           4, 2),
 560         INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,            4, 1),
 561         INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,            4, 0),
 562 };
 563
 564 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 565         .name                   = "axp152_irq_chip",
 566         .status_base            = AXP152_IRQ1_STATE,
 567         .ack_base               = AXP152_IRQ1_STATE,
 568         .mask_base              = AXP152_IRQ1_EN,
 569         .mask_invert            = true,
 570         .init_ack_masked        = true,
 571         .irqs                   = axp152_regmap_irqs,
 572         .num_irqs               = ARRAY_SIZE(axp152_regmap_irqs),
 573         .num_regs               = 3,
 574 };
 575
 576 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
 577         .name                   = "axp20x_irq_chip",
 578         .status_base            = AXP20X_IRQ1_STATE,
 579         .ack_base               = AXP20X_IRQ1_STATE,
 580         .mask_base              = AXP20X_IRQ1_EN,
 581         .mask_invert            = true,
 582         .init_ack_masked        = true,
 583         .irqs                   = axp20x_regmap_irqs,
 584         .num_irqs               = ARRAY_SIZE(axp20x_regmap_irqs),
 585         .num_regs               = 5,
 586
 587 };
 588
 589 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
 590         .name                   = "axp22x_irq_chip",
 591         .status_base            = AXP20X_IRQ1_STATE,
 592         .ack_base               = AXP20X_IRQ1_STATE,
 593         .mask_base              = AXP20X_IRQ1_EN,
 594         .mask_invert            = true,
 595         .init_ack_masked        = true,
 596         .irqs                   = axp22x_regmap_irqs,
 597         .num_irqs               = ARRAY_SIZE(axp22x_regmap_irqs),
 598         .num_regs               = 5,
 599 };
 600
 601 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
 602         .name                   = "axp288_irq_chip",
 603         .status_base            = AXP20X_IRQ1_STATE,
 604         .ack_base               = AXP20X_IRQ1_STATE,
 605         .mask_base              = AXP20X_IRQ1_EN,
 606         .mask_invert            = true,
 607         .init_ack_masked        = true,
 608         .irqs                   = axp288_regmap_irqs,
 609         .num_irqs               = ARRAY_SIZE(axp288_regmap_irqs),
 610         .num_regs               = 6,
 611
 612 };
 613
 614 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
 615         .name                   = "axp803",
 616         .status_base            = AXP20X_IRQ1_STATE,
 617         .ack_base               = AXP20X_IRQ1_STATE,
 618         .mask_base              = AXP20X_IRQ1_EN,
 619         .mask_invert            = true,
 620         .init_ack_masked        = true,
 621         .irqs                   = axp803_regmap_irqs,
 622         .num_irqs               = ARRAY_SIZE(axp803_regmap_irqs),
 623         .num_regs               = 6,
 624 };
 625
 626 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
 627         .name                   = "axp806",
 628         .status_base            = AXP20X_IRQ1_STATE,
 629         .ack_base               = AXP20X_IRQ1_STATE,
 630         .mask_base              = AXP20X_IRQ1_EN,
 631         .mask_invert            = true,
 632         .init_ack_masked        = true,
 633         .irqs                   = axp806_regmap_irqs,
 634         .num_irqs               = ARRAY_SIZE(axp806_regmap_irqs),
 635         .num_regs               = 2,
 636 };
 637
 638 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
 639         .name                   = "axp809",
 640         .status_base            = AXP20X_IRQ1_STATE,
 641         .ack_base               = AXP20X_IRQ1_STATE,
 642         .mask_base              = AXP20X_IRQ1_EN,
 643         .mask_invert            = true,
 644         .init_ack_masked        = true,
 645         .irqs                   = axp809_regmap_irqs,
 646         .num_irqs               = ARRAY_SIZE(axp809_regmap_irqs),
 647         .num_regs               = 5,
 648 };
 649
 650 static struct mfd_cell axp20x_cells[] = {
 651         {
 652                 .name           = "axp20x-gpio",
 653                 .of_compatible  = "x-powers,axp209-gpio",
 654         }, {
 655                 .name           = "axp20x-pek",
 656                 .num_resources  = ARRAY_SIZE(axp20x_pek_resources),
 657                 .resources      = axp20x_pek_resources,
 658         }, {
 659                 .name           = "axp20x-regulator",
 660         }, {
 661                 .name           = "axp20x-adc",
 662         }, {
 663                 .name           = "axp20x-battery-power-supply",
 664                 .of_compatible  = "x-powers,axp209-battery-power-supply",
 665         }, {
 666                 .name           = "axp20x-ac-power-supply",
 667                 .of_compatible  = "x-powers,axp202-ac-power-supply",
 668                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 669                 .resources      = axp20x_ac_power_supply_resources,
 670         }, {
 671                 .name           = "axp20x-usb-power-supply",
 672                 .of_compatible  = "x-powers,axp202-usb-power-supply",
 673                 .num_resources  = ARRAY_SIZE(axp20x_usb_power_supply_resources),
 674                 .resources      = axp20x_usb_power_supply_resources,
 675         },
 676 };
 677
 678 static struct mfd_cell axp221_cells[] = {
 679         {
 680                 .name           = "axp221-pek",
 681                 .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 682                 .resources      = axp22x_pek_resources,
 683         }, {
 684                 .name           = "axp20x-regulator",
 685         }, {
 686                 .name           = "axp22x-adc"
 687         }, {
 688                 .name           = "axp20x-ac-power-supply",
 689                 .of_compatible  = "x-powers,axp221-ac-power-supply",
 690                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 691                 .resources      = axp20x_ac_power_supply_resources,
 692         }, {
 693                 .name           = "axp20x-battery-power-supply",
 694                 .of_compatible  = "x-powers,axp221-battery-power-supply",
 695         }, {
 696                 .name           = "axp20x-usb-power-supply",
 697                 .of_compatible  = "x-powers,axp221-usb-power-supply",
 698                 .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 699                 .resources      = axp22x_usb_power_supply_resources,
 700         },
 701 };
 702
 703 static struct mfd_cell axp223_cells[] = {
 704         {
 705                 .name                   = "axp221-pek",
 706                 .num_resources          = ARRAY_SIZE(axp22x_pek_resources),
 707                 .resources              = axp22x_pek_resources,
 708         }, {
 709                 .name           = "axp22x-adc",
 710         }, {
 711                 .name           = "axp20x-battery-power-supply",
 712                 .of_compatible  = "x-powers,axp221-battery-power-supply",
 713         }, {
 714                 .name                   = "axp20x-regulator",
 715         }, {
 716                 .name           = "axp20x-ac-power-supply",
 717                 .of_compatible  = "x-powers,axp221-ac-power-supply",
 718                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 719                 .resources      = axp20x_ac_power_supply_resources,
 720         }, {
 721                 .name           = "axp20x-usb-power-supply",
 722                 .of_compatible  = "x-powers,axp223-usb-power-supply",
 723                 .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 724                 .resources      = axp22x_usb_power_supply_resources,
 725         },
 726 };
 727
 728 static struct mfd_cell axp152_cells[] = {
 729         {
 730                 .name                   = "axp20x-pek",
 731                 .num_resources          = ARRAY_SIZE(axp152_pek_resources),
 732                 .resources              = axp152_pek_resources,
 733         },
 734 };
 735
 736 static struct resource axp288_adc_resources[] = {
 737         {
 738                 .name  = "GPADC",
 739                 .start = AXP288_IRQ_GPADC,
 740                 .end   = AXP288_IRQ_GPADC,
 741                 .flags = IORESOURCE_IRQ,
 742         },
 743 };
 744
 745 static struct resource axp288_extcon_resources[] = {
 746         {
 747                 .start = AXP288_IRQ_VBUS_FALL,
 748                 .end   = AXP288_IRQ_VBUS_FALL,
 749                 .flags = IORESOURCE_IRQ,
 750         },
 751         {
 752                 .start = AXP288_IRQ_VBUS_RISE,
 753                 .end   = AXP288_IRQ_VBUS_RISE,
 754                 .flags = IORESOURCE_IRQ,
 755         },
 756         {
 757                 .start = AXP288_IRQ_MV_CHNG,
 758                 .end   = AXP288_IRQ_MV_CHNG,
 759                 .flags = IORESOURCE_IRQ,
 760         },
 761         {
 762                 .start = AXP288_IRQ_BC_USB_CHNG,
 763                 .end   = AXP288_IRQ_BC_USB_CHNG,
 764                 .flags = IORESOURCE_IRQ,
 765         },
 766 };
 767
 768 static struct resource axp288_charger_resources[] = {
 769         {
 770                 .start = AXP288_IRQ_OV,
 771                 .end   = AXP288_IRQ_OV,
 772                 .flags = IORESOURCE_IRQ,
 773         },
 774         {
 775                 .start = AXP288_IRQ_DONE,
 776                 .end   = AXP288_IRQ_DONE,
 777                 .flags = IORESOURCE_IRQ,
 778         },
 779         {
 780                 .start = AXP288_IRQ_CHARGING,
 781                 .end   = AXP288_IRQ_CHARGING,
 782                 .flags = IORESOURCE_IRQ,
 783         },
 784         {
 785                 .start = AXP288_IRQ_SAFE_QUIT,
 786                 .end   = AXP288_IRQ_SAFE_QUIT,
 787                 .flags = IORESOURCE_IRQ,
 788         },
 789         {
 790                 .start = AXP288_IRQ_SAFE_ENTER,
 791                 .end   = AXP288_IRQ_SAFE_ENTER,
 792                 .flags = IORESOURCE_IRQ,
 793         },
 794         {
 795                 .start = AXP288_IRQ_QCBTU,
 796                 .end   = AXP288_IRQ_QCBTU,
 797                 .flags = IORESOURCE_IRQ,
 798         },
 799         {
 800                 .start = AXP288_IRQ_CBTU,
 801                 .end   = AXP288_IRQ_CBTU,
 802                 .flags = IORESOURCE_IRQ,
 803         },
 804         {
 805                 .start = AXP288_IRQ_QCBTO,
 806                 .end   = AXP288_IRQ_QCBTO,
 807                 .flags = IORESOURCE_IRQ,
 808         },
 809         {
 810                 .start = AXP288_IRQ_CBTO,
 811                 .end   = AXP288_IRQ_CBTO,
 812                 .flags = IORESOURCE_IRQ,
 813         },
 814 };
 815
 816 static struct mfd_cell axp288_cells[] = {
 817         {
 818                 .name = "axp288_adc",
 819                 .num_resources = ARRAY_SIZE(axp288_adc_resources),
 820                 .resources = axp288_adc_resources,
 821         },
 822         {
 823                 .name = "axp288_extcon",
 824                 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
 825                 .resources = axp288_extcon_resources,
 826         },
 827         {
 828                 .name = "axp288_charger",
 829                 .num_resources = ARRAY_SIZE(axp288_charger_resources),
 830                 .resources = axp288_charger_resources,
 831         },
 832         {
 833                 .name = "axp288_fuel_gauge",
 834                 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
 835                 .resources = axp288_fuel_gauge_resources,
 836         },
 837         {
 838                 .name = "axp221-pek",
 839                 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
 840                 .resources = axp288_power_button_resources,
 841         },
 842         {
 843                 .name = "axp288_pmic_acpi",
 844         },
 845 };
 846
 847 static struct mfd_cell axp803_cells[] = {
 848         {
 849                 .name                   = "axp221-pek",
 850                 .num_resources          = ARRAY_SIZE(axp803_pek_resources),
 851                 .resources              = axp803_pek_resources,
 852         },
 853         {       .name                   = "axp20x-regulator" },
 854 };
 855
 856 static struct mfd_cell axp806_cells[] = {
 857         {
 858                 .id                     = 2,
 859                 .name                   = "axp20x-regulator",
 860         },
 861 };
 862
 863 static struct mfd_cell axp809_cells[] = {
 864         {
 865                 .name                   = "axp221-pek",
 866                 .num_resources          = ARRAY_SIZE(axp809_pek_resources),
 867                 .resources              = axp809_pek_resources,
 868         }, {
 869                 .id                     = 1,
 870                 .name                   = "axp20x-regulator",
 871         },
 872 };
 873
 874 static struct mfd_cell axp813_cells[] = {
 875         {
 876                 .name                   = "axp221-pek",
 877                 .num_resources          = ARRAY_SIZE(axp803_pek_resources),
 878                 .resources              = axp803_pek_resources,
 879         }
 880 };
 881
 882 static struct axp20x_dev *axp20x_pm_power_off;
 883 static void axp20x_power_off(void)
 884 {
 885         if (axp20x_pm_power_off->variant == AXP288_ID)
 886                 return;
 887
 888         regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
 889                      AXP20X_OFF);
 890
 891         /* Give capacitors etc. time to drain to avoid kernel panic msg. */
 892         msleep(500);
 893 }
 894
 895 int axp20x_match_device(struct axp20x_dev *axp20x)
 896 {
 897         struct device *dev = axp20x->dev;
 898         const struct acpi_device_id *acpi_id;
 899         const struct of_device_id *of_id;
 900
 901         if (dev->of_node) {
 902                 of_id = of_match_device(dev->driver->of_match_table, dev);
 903                 if (!of_id) {
 904                         dev_err(dev, "Unable to match OF ID\n");
 905                         return -ENODEV;
 906                 }
 907                 axp20x->variant = (long)of_id->data;
 908         } else {
 909                 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 910                 if (!acpi_id || !acpi_id->driver_data) {
 911                         dev_err(dev, "Unable to match ACPI ID and data\n");
 912                         return -ENODEV;
 913                 }
 914                 axp20x->variant = (long)acpi_id->driver_data;
 915         }
 916
 917         switch (axp20x->variant) {
 918         case AXP152_ID:
 919                 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
 920                 axp20x->cells = axp152_cells;
 921                 axp20x->regmap_cfg = &axp152_regmap_config;
 922                 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
 923                 break;
 924         case AXP202_ID:
 925         case AXP209_ID:
 926                 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
 927                 axp20x->cells = axp20x_cells;
 928                 axp20x->regmap_cfg = &axp20x_regmap_config;
 929                 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 930                 break;
 931         case AXP221_ID:
 932                 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
 933                 axp20x->cells = axp221_cells;
 934                 axp20x->regmap_cfg = &axp22x_regmap_config;
 935                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 936                 break;
 937         case AXP223_ID:
 938                 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
 939                 axp20x->cells = axp223_cells;
 940                 axp20x->regmap_cfg = &axp22x_regmap_config;
 941                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 942                 break;
 943         case AXP288_ID:
 944                 axp20x->cells = axp288_cells;
 945                 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 946                 axp20x->regmap_cfg = &axp288_regmap_config;
 947                 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
 948                 axp20x->irq_flags = IRQF_TRIGGER_LOW;
 949                 break;
 950         case AXP803_ID:
 951                 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
 952                 axp20x->cells = axp803_cells;
 953                 axp20x->regmap_cfg = &axp288_regmap_config;
 954                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 955                 break;
 956         case AXP806_ID:
 957                 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
 958                 axp20x->cells = axp806_cells;
 959                 axp20x->regmap_cfg = &axp806_regmap_config;
 960                 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
 961                 break;
 962         case AXP809_ID:
 963                 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
 964                 axp20x->cells = axp809_cells;
 965                 axp20x->regmap_cfg = &axp22x_regmap_config;
 966                 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
 967                 break;
 968         case AXP813_ID:
 969                 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
 970                 axp20x->cells = axp813_cells;
 971                 axp20x->regmap_cfg = &axp288_regmap_config;
 972                 /*
 973                  * The IRQ table given in the datasheet is incorrect.
 974                  * In IRQ enable/status registers 1, there are separate
 975                  * IRQs for ACIN and VBUS, instead of bits [7:5] being
 976                  * the same as bits [4:2]. So it shares the same IRQs
 977                  * as the AXP803, rather than the AXP288.
 978                  */
 979                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 980                 break;
 981         default:
 982                 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
 983                 return -EINVAL;
 984         }
 985         dev_info(dev, "AXP20x variant %s found\n",
 986                  axp20x_model_names[axp20x->variant]);
 987
 988         return 0;
 989 }
 990 EXPORT_SYMBOL(axp20x_match_device);
 991
 992 int axp20x_device_probe(struct axp20x_dev *axp20x)
 993 {
 994         int ret;
 995
 996         /*
 997          * The AXP806 supports either master/standalone or slave mode.
 998          * Slave mode allows sharing the serial bus, even with multiple
 999          * AXP806 which all have the same hardware address.
1000          *
1001          * This is done with extra "serial interface address extension",
1002          * or AXP806_BUS_ADDR_EXT, and "register address extension", or
1003          * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
1004          * 1 bit customizable at the factory, and 1 bit depending on the
1005          * state of an external pin. The latter is writable. The device
1006          * will only respond to operations to its other registers when
1007          * the these device addressing bits (in the upper 4 bits of the
1008          * registers) match.
1009          *
1010          * By default we support an AXP806 chained to an AXP809 in slave
1011          * mode. Boards which use an AXP806 in master mode can set the
1012          * property "x-powers,master-mode" to override the default.
1013          */
1014         if (axp20x->variant == AXP806_ID) {
1015                 if (of_property_read_bool(axp20x->dev->of_node,
1016                                           "x-powers,master-mode"))
1017                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1018                                      AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
1019                 else
1020                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1021                                      AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
1022         }
1023
1024         ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
1025                           IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
1026                            -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
1027         if (ret) {
1028                 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
1029                 return ret;
1030         }
1031
1032         ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
1033                               axp20x->nr_cells, NULL, 0, NULL);
1034
1035         if (ret) {
1036                 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1037                 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1038                 return ret;
1039         }
1040
1041         if (!pm_power_off) {
1042                 axp20x_pm_power_off = axp20x;
1043                 pm_power_off = axp20x_power_off;
1044         }
1045
1046         dev_info(axp20x->dev, "AXP20X driver loaded\n");
1047
1048         return 0;
1049 }
1050 EXPORT_SYMBOL(axp20x_device_probe);
1051
1052 int axp20x_device_remove(struct axp20x_dev *axp20x)
1053 {
1054         if (axp20x == axp20x_pm_power_off) {
1055                 axp20x_pm_power_off = NULL;
1056                 pm_power_off = NULL;
1057         }
1058
1059         mfd_remove_devices(axp20x->dev);
1060         regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1061
1062         return 0;
1063 }
1064 EXPORT_SYMBOL(axp20x_device_remove);
1065
1066 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1067 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1068 MODULE_LICENSE("GPL");