linux/drivers/mfd/axp20x.c
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   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
  37static 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
  50static 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
  55static 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
  61static 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
  66static 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
  71static 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
  78static 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
  87static 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
  92static 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 */
  98static 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
 104static 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
 112static 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
 117static 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 */
 123static 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
 128static 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
 139static 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
 144static 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
 149static 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
 157static const struct regmap_range axp806_volatile_ranges[] = {
 158        regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 159};
 160
 161static 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
 166static 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
 171static 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
 176static 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
 182static 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
 196static 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
 203static 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
 208static 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
 222static 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
 237static 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
 270static 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
 284static 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
 298static 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
 307static 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
 316static 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
 325static 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
 334static 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
 346static 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
 366static 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
 406static 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 */
 435static 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
 477static 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
 514static 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
 529static 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
 564static 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
 576static 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
 589static 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
 601static 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
 614static 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
 626static 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
 638static 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
 650static 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
 678static 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
 703static 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
 728static 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
 736static 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
 745static 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
 768static 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
 816static 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
 847static 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
 856static struct mfd_cell axp806_cells[] = {
 857        {
 858                .id                     = 2,
 859                .name                   = "axp20x-regulator",
 860        },
 861};
 862
 863static 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
 874static 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                .name                   = "axp20x-regulator",
 881        }
 882};
 883
 884static struct axp20x_dev *axp20x_pm_power_off;
 885static void axp20x_power_off(void)
 886{
 887        if (axp20x_pm_power_off->variant == AXP288_ID)
 888                return;
 889
 890        regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
 891                     AXP20X_OFF);
 892
 893        /* Give capacitors etc. time to drain to avoid kernel panic msg. */
 894        msleep(500);
 895}
 896
 897int axp20x_match_device(struct axp20x_dev *axp20x)
 898{
 899        struct device *dev = axp20x->dev;
 900        const struct acpi_device_id *acpi_id;
 901        const struct of_device_id *of_id;
 902
 903        if (dev->of_node) {
 904                of_id = of_match_device(dev->driver->of_match_table, dev);
 905                if (!of_id) {
 906                        dev_err(dev, "Unable to match OF ID\n");
 907                        return -ENODEV;
 908                }
 909                axp20x->variant = (long)of_id->data;
 910        } else {
 911                acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 912                if (!acpi_id || !acpi_id->driver_data) {
 913                        dev_err(dev, "Unable to match ACPI ID and data\n");
 914                        return -ENODEV;
 915                }
 916                axp20x->variant = (long)acpi_id->driver_data;
 917        }
 918
 919        switch (axp20x->variant) {
 920        case AXP152_ID:
 921                axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
 922                axp20x->cells = axp152_cells;
 923                axp20x->regmap_cfg = &axp152_regmap_config;
 924                axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
 925                break;
 926        case AXP202_ID:
 927        case AXP209_ID:
 928                axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
 929                axp20x->cells = axp20x_cells;
 930                axp20x->regmap_cfg = &axp20x_regmap_config;
 931                axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 932                break;
 933        case AXP221_ID:
 934                axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
 935                axp20x->cells = axp221_cells;
 936                axp20x->regmap_cfg = &axp22x_regmap_config;
 937                axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 938                break;
 939        case AXP223_ID:
 940                axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
 941                axp20x->cells = axp223_cells;
 942                axp20x->regmap_cfg = &axp22x_regmap_config;
 943                axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 944                break;
 945        case AXP288_ID:
 946                axp20x->cells = axp288_cells;
 947                axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 948                axp20x->regmap_cfg = &axp288_regmap_config;
 949                axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
 950                axp20x->irq_flags = IRQF_TRIGGER_LOW;
 951                break;
 952        case AXP803_ID:
 953                axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
 954                axp20x->cells = axp803_cells;
 955                axp20x->regmap_cfg = &axp288_regmap_config;
 956                axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 957                break;
 958        case AXP806_ID:
 959                axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
 960                axp20x->cells = axp806_cells;
 961                axp20x->regmap_cfg = &axp806_regmap_config;
 962                axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
 963                break;
 964        case AXP809_ID:
 965                axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
 966                axp20x->cells = axp809_cells;
 967                axp20x->regmap_cfg = &axp22x_regmap_config;
 968                axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
 969                break;
 970        case AXP813_ID:
 971                axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
 972                axp20x->cells = axp813_cells;
 973                axp20x->regmap_cfg = &axp288_regmap_config;
 974                /*
 975                 * The IRQ table given in the datasheet is incorrect.
 976                 * In IRQ enable/status registers 1, there are separate
 977                 * IRQs for ACIN and VBUS, instead of bits [7:5] being
 978                 * the same as bits [4:2]. So it shares the same IRQs
 979                 * as the AXP803, rather than the AXP288.
 980                 */
 981                axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 982                break;
 983        default:
 984                dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
 985                return -EINVAL;
 986        }
 987        dev_info(dev, "AXP20x variant %s found\n",
 988                 axp20x_model_names[axp20x->variant]);
 989
 990        return 0;
 991}
 992EXPORT_SYMBOL(axp20x_match_device);
 993
 994int axp20x_device_probe(struct axp20x_dev *axp20x)
 995{
 996        int ret;
 997
 998        /*
 999         * The AXP806 supports either master/standalone or slave mode.
1000         * Slave mode allows sharing the serial bus, even with multiple
1001         * AXP806 which all have the same hardware address.
1002         *
1003         * This is done with extra "serial interface address extension",
1004         * or AXP806_BUS_ADDR_EXT, and "register address extension", or
1005         * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
1006         * 1 bit customizable at the factory, and 1 bit depending on the
1007         * state of an external pin. The latter is writable. The device
1008         * will only respond to operations to its other registers when
1009         * the these device addressing bits (in the upper 4 bits of the
1010         * registers) match.
1011         *
1012         * By default we support an AXP806 chained to an AXP809 in slave
1013         * mode. Boards which use an AXP806 in master mode can set the
1014         * property "x-powers,master-mode" to override the default.
1015         */
1016        if (axp20x->variant == AXP806_ID) {
1017                if (of_property_read_bool(axp20x->dev->of_node,
1018                                          "x-powers,master-mode"))
1019                        regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1020                                     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
1021                else
1022                        regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1023                                     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
1024        }
1025
1026        ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
1027                          IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
1028                           -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
1029        if (ret) {
1030                dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
1031                return ret;
1032        }
1033
1034        ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
1035                              axp20x->nr_cells, NULL, 0, NULL);
1036
1037        if (ret) {
1038                dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1039                regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1040                return ret;
1041        }
1042
1043        if (!pm_power_off) {
1044                axp20x_pm_power_off = axp20x;
1045                pm_power_off = axp20x_power_off;
1046        }
1047
1048        dev_info(axp20x->dev, "AXP20X driver loaded\n");
1049
1050        return 0;
1051}
1052EXPORT_SYMBOL(axp20x_device_probe);
1053
1054int axp20x_device_remove(struct axp20x_dev *axp20x)
1055{
1056        if (axp20x == axp20x_pm_power_off) {
1057                axp20x_pm_power_off = NULL;
1058                pm_power_off = NULL;
1059        }
1060
1061        mfd_remove_devices(axp20x->dev);
1062        regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1063
1064        return 0;
1065}
1066EXPORT_SYMBOL(axp20x_device_remove);
1067
1068MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1069MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1070MODULE_LICENSE("GPL");
1071