linux/drivers/mfd/axp20x.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * MFD core driver for the X-Powers' Power Management ICs
   4 *
   5 * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
   6 * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
   7 * as well as configurable GPIOs.
   8 *
   9 * This file contains the interface independent core functions.
  10 *
  11 * Copyright (C) 2014 Carlo Caione
  12 *
  13 * Author: Carlo Caione <carlo@caione.org>
  14 */
  15
  16#include <linux/acpi.h>
  17#include <linux/bitops.h>
  18#include <linux/delay.h>
  19#include <linux/err.h>
  20#include <linux/interrupt.h>
  21#include <linux/kernel.h>
  22#include <linux/mfd/axp20x.h>
  23#include <linux/mfd/core.h>
  24#include <linux/module.h>
  25#include <linux/of_device.h>
  26#include <linux/pm_runtime.h>
  27#include <linux/regmap.h>
  28#include <linux/regulator/consumer.h>
  29
  30#define AXP20X_OFF      BIT(7)
  31
  32#define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE    0
  33#define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE     BIT(4)
  34
  35static const char * const axp20x_model_names[] = {
  36        "AXP152",
  37        "AXP202",
  38        "AXP209",
  39        "AXP221",
  40        "AXP223",
  41        "AXP288",
  42        "AXP803",
  43        "AXP806",
  44        "AXP809",
  45        "AXP813",
  46};
  47
  48static const struct regmap_range axp152_writeable_ranges[] = {
  49        regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
  50        regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
  51};
  52
  53static const struct regmap_range axp152_volatile_ranges[] = {
  54        regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
  55        regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
  56        regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
  57};
  58
  59static const struct regmap_access_table axp152_writeable_table = {
  60        .yes_ranges     = axp152_writeable_ranges,
  61        .n_yes_ranges   = ARRAY_SIZE(axp152_writeable_ranges),
  62};
  63
  64static const struct regmap_access_table axp152_volatile_table = {
  65        .yes_ranges     = axp152_volatile_ranges,
  66        .n_yes_ranges   = ARRAY_SIZE(axp152_volatile_ranges),
  67};
  68
  69static const struct regmap_range axp20x_writeable_ranges[] = {
  70        regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
  71        regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  72        regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
  73        regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
  74};
  75
  76static const struct regmap_range axp20x_volatile_ranges[] = {
  77        regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
  78        regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  79        regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
  80        regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
  81        regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
  82        regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
  83};
  84
  85static const struct regmap_access_table axp20x_writeable_table = {
  86        .yes_ranges     = axp20x_writeable_ranges,
  87        .n_yes_ranges   = ARRAY_SIZE(axp20x_writeable_ranges),
  88};
  89
  90static const struct regmap_access_table axp20x_volatile_table = {
  91        .yes_ranges     = axp20x_volatile_ranges,
  92        .n_yes_ranges   = ARRAY_SIZE(axp20x_volatile_ranges),
  93};
  94
  95/* AXP22x ranges are shared with the AXP809, as they cover the same range */
  96static const struct regmap_range axp22x_writeable_ranges[] = {
  97        regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
  98        regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
  99        regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
 100};
 101
 102static const struct regmap_range axp22x_volatile_ranges[] = {
 103        regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
 104        regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
 105        regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
 106        regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
 107        regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
 108};
 109
 110static const struct regmap_access_table axp22x_writeable_table = {
 111        .yes_ranges     = axp22x_writeable_ranges,
 112        .n_yes_ranges   = ARRAY_SIZE(axp22x_writeable_ranges),
 113};
 114
 115static const struct regmap_access_table axp22x_volatile_table = {
 116        .yes_ranges     = axp22x_volatile_ranges,
 117        .n_yes_ranges   = ARRAY_SIZE(axp22x_volatile_ranges),
 118};
 119
 120/* AXP288 ranges are shared with the AXP803, as they cover the same range */
 121static const struct regmap_range axp288_writeable_ranges[] = {
 122        regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
 123        regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
 124};
 125
 126static const struct regmap_range axp288_volatile_ranges[] = {
 127        regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
 128        regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
 129        regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 130        regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
 131        regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
 132        regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
 133        regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
 134        regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
 135        regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
 136        regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 137};
 138
 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 const struct resource axp152_pek_resources[] = {
 172        DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 173        DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 174};
 175
 176static const struct resource axp20x_ac_power_supply_resources[] = {
 177        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
 178        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
 179        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
 180};
 181
 182static const struct resource axp20x_pek_resources[] = {
 183        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 184        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 185};
 186
 187static const struct resource axp20x_usb_power_supply_resources[] = {
 188        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 189        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 190        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
 191        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
 192};
 193
 194static const struct resource axp22x_usb_power_supply_resources[] = {
 195        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 196        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 197};
 198
 199/* AXP803 and AXP813/AXP818 share the same interrupts */
 200static const struct resource axp803_usb_power_supply_resources[] = {
 201        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 202        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 203};
 204
 205static const struct resource axp22x_pek_resources[] = {
 206        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 207        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 208};
 209
 210static const struct resource axp288_power_button_resources[] = {
 211        DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
 212        DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
 213};
 214
 215static const struct resource axp288_fuel_gauge_resources[] = {
 216        DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
 217        DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
 218        DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
 219        DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
 220        DEFINE_RES_IRQ(AXP288_IRQ_WL2),
 221        DEFINE_RES_IRQ(AXP288_IRQ_WL1),
 222};
 223
 224static const struct resource axp803_pek_resources[] = {
 225        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 226        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 227};
 228
 229static const struct resource axp806_pek_resources[] = {
 230        DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
 231        DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
 232};
 233
 234static const struct resource axp809_pek_resources[] = {
 235        DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 236        DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 237};
 238
 239static const struct regmap_config axp152_regmap_config = {
 240        .reg_bits       = 8,
 241        .val_bits       = 8,
 242        .wr_table       = &axp152_writeable_table,
 243        .volatile_table = &axp152_volatile_table,
 244        .max_register   = AXP152_PWM1_DUTY_CYCLE,
 245        .cache_type     = REGCACHE_RBTREE,
 246};
 247
 248static const struct regmap_config axp20x_regmap_config = {
 249        .reg_bits       = 8,
 250        .val_bits       = 8,
 251        .wr_table       = &axp20x_writeable_table,
 252        .volatile_table = &axp20x_volatile_table,
 253        .max_register   = AXP20X_OCV(AXP20X_OCV_MAX),
 254        .cache_type     = REGCACHE_RBTREE,
 255};
 256
 257static const struct regmap_config axp22x_regmap_config = {
 258        .reg_bits       = 8,
 259        .val_bits       = 8,
 260        .wr_table       = &axp22x_writeable_table,
 261        .volatile_table = &axp22x_volatile_table,
 262        .max_register   = AXP22X_BATLOW_THRES1,
 263        .cache_type     = REGCACHE_RBTREE,
 264};
 265
 266static const struct regmap_config axp288_regmap_config = {
 267        .reg_bits       = 8,
 268        .val_bits       = 8,
 269        .wr_table       = &axp288_writeable_table,
 270        .volatile_table = &axp288_volatile_table,
 271        .max_register   = AXP288_FG_TUNE5,
 272        .cache_type     = REGCACHE_RBTREE,
 273};
 274
 275static const struct regmap_config axp806_regmap_config = {
 276        .reg_bits       = 8,
 277        .val_bits       = 8,
 278        .wr_table       = &axp806_writeable_table,
 279        .volatile_table = &axp806_volatile_table,
 280        .max_register   = AXP806_REG_ADDR_EXT,
 281        .cache_type     = REGCACHE_RBTREE,
 282};
 283
 284#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)                    \
 285        [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
 286
 287static const struct regmap_irq axp152_regmap_irqs[] = {
 288        INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,         0, 6),
 289        INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,         0, 5),
 290        INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,        0, 3),
 291        INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,        0, 2),
 292        INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,            1, 5),
 293        INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,            1, 4),
 294        INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,            1, 3),
 295        INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,            1, 2),
 296        INIT_REGMAP_IRQ(AXP152, PEK_SHORT,              1, 1),
 297        INIT_REGMAP_IRQ(AXP152, PEK_LONG,               1, 0),
 298        INIT_REGMAP_IRQ(AXP152, TIMER,                  2, 7),
 299        INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,           2, 6),
 300        INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,           2, 5),
 301        INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,            2, 3),
 302        INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,            2, 2),
 303        INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,            2, 1),
 304        INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,            2, 0),
 305};
 306
 307static const struct regmap_irq axp20x_regmap_irqs[] = {
 308        INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,            0, 7),
 309        INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,            0, 6),
 310        INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,           0, 5),
 311        INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,            0, 4),
 312        INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,            0, 3),
 313        INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,           0, 2),
 314        INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,             0, 1),
 315        INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,            1, 7),
 316        INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,           1, 6),
 317        INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,      1, 5),
 318        INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,     1, 4),
 319        INIT_REGMAP_IRQ(AXP20X, CHARG,                  1, 3),
 320        INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,             1, 2),
 321        INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,         1, 1),
 322        INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,          1, 0),
 323        INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,          2, 7),
 324        INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,            2, 6),
 325        INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,           2, 5),
 326        INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,           2, 4),
 327        INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,           2, 3),
 328        INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,              2, 1),
 329        INIT_REGMAP_IRQ(AXP20X, PEK_LONG,               2, 0),
 330        INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,            3, 7),
 331        INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,           3, 6),
 332        INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,             3, 5),
 333        INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,         3, 4),
 334        INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,        3, 3),
 335        INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,          3, 2),
 336        INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,           3, 1),
 337        INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,           3, 0),
 338        INIT_REGMAP_IRQ(AXP20X, TIMER,                  4, 7),
 339        INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,           4, 6),
 340        INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,           4, 5),
 341        INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,            4, 3),
 342        INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,            4, 2),
 343        INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,            4, 1),
 344        INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,            4, 0),
 345};
 346
 347static const struct regmap_irq axp22x_regmap_irqs[] = {
 348        INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,            0, 7),
 349        INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,            0, 6),
 350        INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,           0, 5),
 351        INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,            0, 4),
 352        INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,            0, 3),
 353        INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,           0, 2),
 354        INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,             0, 1),
 355        INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,            1, 7),
 356        INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,           1, 6),
 357        INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,      1, 5),
 358        INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,     1, 4),
 359        INIT_REGMAP_IRQ(AXP22X, CHARG,                  1, 3),
 360        INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,             1, 2),
 361        INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,         1, 1),
 362        INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,          1, 0),
 363        INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,          2, 7),
 364        INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,              2, 1),
 365        INIT_REGMAP_IRQ(AXP22X, PEK_LONG,               2, 0),
 366        INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,           3, 1),
 367        INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,           3, 0),
 368        INIT_REGMAP_IRQ(AXP22X, TIMER,                  4, 7),
 369        INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,           4, 6),
 370        INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,           4, 5),
 371        INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,            4, 1),
 372        INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,            4, 0),
 373};
 374
 375/* some IRQs are compatible with axp20x models */
 376static const struct regmap_irq axp288_regmap_irqs[] = {
 377        INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
 378        INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
 379        INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
 380        INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
 381        INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
 382        INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
 383
 384        INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
 385        INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
 386        INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
 387        INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
 388        INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
 389        INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
 390
 391        INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
 392        INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
 393        INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
 394        INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
 395        INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
 396        INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
 397        INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
 398        INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
 399
 400        INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
 401        INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
 402        INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
 403        INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
 404
 405        INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
 406        INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
 407        INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
 408        INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
 409        INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
 410        INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
 411        INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
 412        INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
 413
 414        INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
 415        INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
 416};
 417
 418static const struct regmap_irq axp803_regmap_irqs[] = {
 419        INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,            0, 7),
 420        INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,            0, 6),
 421        INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,           0, 5),
 422        INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,            0, 4),
 423        INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,            0, 3),
 424        INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,           0, 2),
 425        INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,            1, 7),
 426        INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,           1, 6),
 427        INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,      1, 5),
 428        INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,     1, 4),
 429        INIT_REGMAP_IRQ(AXP803, CHARG,                  1, 3),
 430        INIT_REGMAP_IRQ(AXP803, CHARG_DONE,             1, 2),
 431        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,     2, 7),
 432        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
 433        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,      2, 5),
 434        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,  2, 4),
 435        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,     2, 3),
 436        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
 437        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,      2, 1),
 438        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,  2, 0),
 439        INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,          3, 7),
 440        INIT_REGMAP_IRQ(AXP803, GPADC,                  3, 2),
 441        INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,           3, 1),
 442        INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,           3, 0),
 443        INIT_REGMAP_IRQ(AXP803, TIMER,                  4, 7),
 444        INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,           4, 6),
 445        INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,           4, 5),
 446        INIT_REGMAP_IRQ(AXP803, PEK_SHORT,              4, 4),
 447        INIT_REGMAP_IRQ(AXP803, PEK_LONG,               4, 3),
 448        INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,           4, 2),
 449        INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,            4, 1),
 450        INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,            4, 0),
 451        INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
 452        INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
 453};
 454
 455static const struct regmap_irq axp806_regmap_irqs[] = {
 456        INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,      0, 0),
 457        INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,      0, 1),
 458        INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,            0, 3),
 459        INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,            0, 4),
 460        INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,            0, 5),
 461        INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,            0, 6),
 462        INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,            0, 7),
 463        INIT_REGMAP_IRQ(AXP806, POK_LONG,               1, 0),
 464        INIT_REGMAP_IRQ(AXP806, POK_SHORT,              1, 1),
 465        INIT_REGMAP_IRQ(AXP806, WAKEUP,                 1, 4),
 466        INIT_REGMAP_IRQ(AXP806, POK_FALL,               1, 5),
 467        INIT_REGMAP_IRQ(AXP806, POK_RISE,               1, 6),
 468};
 469
 470static const struct regmap_irq axp809_regmap_irqs[] = {
 471        INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,            0, 7),
 472        INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,            0, 6),
 473        INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,           0, 5),
 474        INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,            0, 4),
 475        INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,            0, 3),
 476        INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,           0, 2),
 477        INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,             0, 1),
 478        INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,            1, 7),
 479        INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,           1, 6),
 480        INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,      1, 5),
 481        INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,     1, 4),
 482        INIT_REGMAP_IRQ(AXP809, CHARG,                  1, 3),
 483        INIT_REGMAP_IRQ(AXP809, CHARG_DONE,             1, 2),
 484        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,     2, 7),
 485        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
 486        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,      2, 5),
 487        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,  2, 4),
 488        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,     2, 3),
 489        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
 490        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,      2, 1),
 491        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,  2, 0),
 492        INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,          3, 7),
 493        INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,           3, 1),
 494        INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,           3, 0),
 495        INIT_REGMAP_IRQ(AXP809, TIMER,                  4, 7),
 496        INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,           4, 6),
 497        INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,           4, 5),
 498        INIT_REGMAP_IRQ(AXP809, PEK_SHORT,              4, 4),
 499        INIT_REGMAP_IRQ(AXP809, PEK_LONG,               4, 3),
 500        INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,           4, 2),
 501        INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,            4, 1),
 502        INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,            4, 0),
 503};
 504
 505static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 506        .name                   = "axp152_irq_chip",
 507        .status_base            = AXP152_IRQ1_STATE,
 508        .ack_base               = AXP152_IRQ1_STATE,
 509        .mask_base              = AXP152_IRQ1_EN,
 510        .mask_invert            = true,
 511        .init_ack_masked        = true,
 512        .irqs                   = axp152_regmap_irqs,
 513        .num_irqs               = ARRAY_SIZE(axp152_regmap_irqs),
 514        .num_regs               = 3,
 515};
 516
 517static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
 518        .name                   = "axp20x_irq_chip",
 519        .status_base            = AXP20X_IRQ1_STATE,
 520        .ack_base               = AXP20X_IRQ1_STATE,
 521        .mask_base              = AXP20X_IRQ1_EN,
 522        .mask_invert            = true,
 523        .init_ack_masked        = true,
 524        .irqs                   = axp20x_regmap_irqs,
 525        .num_irqs               = ARRAY_SIZE(axp20x_regmap_irqs),
 526        .num_regs               = 5,
 527
 528};
 529
 530static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
 531        .name                   = "axp22x_irq_chip",
 532        .status_base            = AXP20X_IRQ1_STATE,
 533        .ack_base               = AXP20X_IRQ1_STATE,
 534        .mask_base              = AXP20X_IRQ1_EN,
 535        .mask_invert            = true,
 536        .init_ack_masked        = true,
 537        .irqs                   = axp22x_regmap_irqs,
 538        .num_irqs               = ARRAY_SIZE(axp22x_regmap_irqs),
 539        .num_regs               = 5,
 540};
 541
 542static const struct regmap_irq_chip axp288_regmap_irq_chip = {
 543        .name                   = "axp288_irq_chip",
 544        .status_base            = AXP20X_IRQ1_STATE,
 545        .ack_base               = AXP20X_IRQ1_STATE,
 546        .mask_base              = AXP20X_IRQ1_EN,
 547        .mask_invert            = true,
 548        .init_ack_masked        = true,
 549        .irqs                   = axp288_regmap_irqs,
 550        .num_irqs               = ARRAY_SIZE(axp288_regmap_irqs),
 551        .num_regs               = 6,
 552
 553};
 554
 555static const struct regmap_irq_chip axp803_regmap_irq_chip = {
 556        .name                   = "axp803",
 557        .status_base            = AXP20X_IRQ1_STATE,
 558        .ack_base               = AXP20X_IRQ1_STATE,
 559        .mask_base              = AXP20X_IRQ1_EN,
 560        .mask_invert            = true,
 561        .init_ack_masked        = true,
 562        .irqs                   = axp803_regmap_irqs,
 563        .num_irqs               = ARRAY_SIZE(axp803_regmap_irqs),
 564        .num_regs               = 6,
 565};
 566
 567static const struct regmap_irq_chip axp806_regmap_irq_chip = {
 568        .name                   = "axp806",
 569        .status_base            = AXP20X_IRQ1_STATE,
 570        .ack_base               = AXP20X_IRQ1_STATE,
 571        .mask_base              = AXP20X_IRQ1_EN,
 572        .mask_invert            = true,
 573        .init_ack_masked        = true,
 574        .irqs                   = axp806_regmap_irqs,
 575        .num_irqs               = ARRAY_SIZE(axp806_regmap_irqs),
 576        .num_regs               = 2,
 577};
 578
 579static const struct regmap_irq_chip axp809_regmap_irq_chip = {
 580        .name                   = "axp809",
 581        .status_base            = AXP20X_IRQ1_STATE,
 582        .ack_base               = AXP20X_IRQ1_STATE,
 583        .mask_base              = AXP20X_IRQ1_EN,
 584        .mask_invert            = true,
 585        .init_ack_masked        = true,
 586        .irqs                   = axp809_regmap_irqs,
 587        .num_irqs               = ARRAY_SIZE(axp809_regmap_irqs),
 588        .num_regs               = 5,
 589};
 590
 591static const struct mfd_cell axp20x_cells[] = {
 592        {
 593                .name           = "axp20x-gpio",
 594                .of_compatible  = "x-powers,axp209-gpio",
 595        }, {
 596                .name           = "axp20x-pek",
 597                .num_resources  = ARRAY_SIZE(axp20x_pek_resources),
 598                .resources      = axp20x_pek_resources,
 599        }, {
 600                .name           = "axp20x-regulator",
 601        }, {
 602                .name           = "axp20x-adc",
 603                .of_compatible  = "x-powers,axp209-adc",
 604        }, {
 605                .name           = "axp20x-battery-power-supply",
 606                .of_compatible  = "x-powers,axp209-battery-power-supply",
 607        }, {
 608                .name           = "axp20x-ac-power-supply",
 609                .of_compatible  = "x-powers,axp202-ac-power-supply",
 610                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 611                .resources      = axp20x_ac_power_supply_resources,
 612        }, {
 613                .name           = "axp20x-usb-power-supply",
 614                .of_compatible  = "x-powers,axp202-usb-power-supply",
 615                .num_resources  = ARRAY_SIZE(axp20x_usb_power_supply_resources),
 616                .resources      = axp20x_usb_power_supply_resources,
 617        },
 618};
 619
 620static const struct mfd_cell axp221_cells[] = {
 621        {
 622                .name           = "axp221-pek",
 623                .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 624                .resources      = axp22x_pek_resources,
 625        }, {
 626                .name           = "axp20x-regulator",
 627        }, {
 628                .name           = "axp22x-adc",
 629                .of_compatible  = "x-powers,axp221-adc",
 630        }, {
 631                .name           = "axp20x-ac-power-supply",
 632                .of_compatible  = "x-powers,axp221-ac-power-supply",
 633                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 634                .resources      = axp20x_ac_power_supply_resources,
 635        }, {
 636                .name           = "axp20x-battery-power-supply",
 637                .of_compatible  = "x-powers,axp221-battery-power-supply",
 638        }, {
 639                .name           = "axp20x-usb-power-supply",
 640                .of_compatible  = "x-powers,axp221-usb-power-supply",
 641                .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 642                .resources      = axp22x_usb_power_supply_resources,
 643        },
 644};
 645
 646static const struct mfd_cell axp223_cells[] = {
 647        {
 648                .name           = "axp221-pek",
 649                .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 650                .resources      = axp22x_pek_resources,
 651        }, {
 652                .name           = "axp22x-adc",
 653                .of_compatible  = "x-powers,axp221-adc",
 654        }, {
 655                .name           = "axp20x-battery-power-supply",
 656                .of_compatible  = "x-powers,axp221-battery-power-supply",
 657        }, {
 658                .name           = "axp20x-regulator",
 659        }, {
 660                .name           = "axp20x-ac-power-supply",
 661                .of_compatible  = "x-powers,axp221-ac-power-supply",
 662                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 663                .resources      = axp20x_ac_power_supply_resources,
 664        }, {
 665                .name           = "axp20x-usb-power-supply",
 666                .of_compatible  = "x-powers,axp223-usb-power-supply",
 667                .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 668                .resources      = axp22x_usb_power_supply_resources,
 669        },
 670};
 671
 672static const struct mfd_cell axp152_cells[] = {
 673        {
 674                .name           = "axp20x-pek",
 675                .num_resources  = ARRAY_SIZE(axp152_pek_resources),
 676                .resources      = axp152_pek_resources,
 677        },
 678};
 679
 680static const struct resource axp288_adc_resources[] = {
 681        DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
 682};
 683
 684static const struct resource axp288_extcon_resources[] = {
 685        DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
 686        DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
 687        DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
 688        DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
 689};
 690
 691static const struct resource axp288_charger_resources[] = {
 692        DEFINE_RES_IRQ(AXP288_IRQ_OV),
 693        DEFINE_RES_IRQ(AXP288_IRQ_DONE),
 694        DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
 695        DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
 696        DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
 697        DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
 698        DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
 699        DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
 700        DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
 701};
 702
 703static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
 704
 705static const struct property_entry axp288_fuel_gauge_properties[] = {
 706        PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
 707        { }
 708};
 709
 710static const struct software_node axp288_fuel_gauge_sw_node = {
 711        .name = "axp288_fuel_gauge",
 712        .properties = axp288_fuel_gauge_properties,
 713};
 714
 715static const struct mfd_cell axp288_cells[] = {
 716        {
 717                .name           = "axp288_adc",
 718                .num_resources  = ARRAY_SIZE(axp288_adc_resources),
 719                .resources      = axp288_adc_resources,
 720        }, {
 721                .name           = "axp288_extcon",
 722                .num_resources  = ARRAY_SIZE(axp288_extcon_resources),
 723                .resources      = axp288_extcon_resources,
 724        }, {
 725                .name           = "axp288_charger",
 726                .num_resources  = ARRAY_SIZE(axp288_charger_resources),
 727                .resources      = axp288_charger_resources,
 728        }, {
 729                .name           = "axp288_fuel_gauge",
 730                .num_resources  = ARRAY_SIZE(axp288_fuel_gauge_resources),
 731                .resources      = axp288_fuel_gauge_resources,
 732                .swnode         = &axp288_fuel_gauge_sw_node,
 733        }, {
 734                .name           = "axp221-pek",
 735                .num_resources  = ARRAY_SIZE(axp288_power_button_resources),
 736                .resources      = axp288_power_button_resources,
 737        }, {
 738                .name           = "axp288_pmic_acpi",
 739        },
 740};
 741
 742static const struct mfd_cell axp803_cells[] = {
 743        {
 744                .name           = "axp221-pek",
 745                .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 746                .resources      = axp803_pek_resources,
 747        }, {
 748                .name           = "axp20x-gpio",
 749                .of_compatible  = "x-powers,axp813-gpio",
 750        }, {
 751                .name           = "axp813-adc",
 752                .of_compatible  = "x-powers,axp813-adc",
 753        }, {
 754                .name           = "axp20x-battery-power-supply",
 755                .of_compatible  = "x-powers,axp813-battery-power-supply",
 756        }, {
 757                .name           = "axp20x-ac-power-supply",
 758                .of_compatible  = "x-powers,axp813-ac-power-supply",
 759                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 760                .resources      = axp20x_ac_power_supply_resources,
 761        }, {
 762                .name           = "axp20x-usb-power-supply",
 763                .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 764                .resources      = axp803_usb_power_supply_resources,
 765                .of_compatible  = "x-powers,axp813-usb-power-supply",
 766        },
 767        {       .name           = "axp20x-regulator" },
 768};
 769
 770static const struct mfd_cell axp806_self_working_cells[] = {
 771        {
 772                .name           = "axp221-pek",
 773                .num_resources  = ARRAY_SIZE(axp806_pek_resources),
 774                .resources      = axp806_pek_resources,
 775        },
 776        {       .name           = "axp20x-regulator" },
 777};
 778
 779static const struct mfd_cell axp806_cells[] = {
 780        {
 781                .id             = 2,
 782                .name           = "axp20x-regulator",
 783        },
 784};
 785
 786static const struct mfd_cell axp809_cells[] = {
 787        {
 788                .name           = "axp221-pek",
 789                .num_resources  = ARRAY_SIZE(axp809_pek_resources),
 790                .resources      = axp809_pek_resources,
 791        }, {
 792                .id             = 1,
 793                .name           = "axp20x-regulator",
 794        },
 795};
 796
 797static const struct mfd_cell axp813_cells[] = {
 798        {
 799                .name           = "axp221-pek",
 800                .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 801                .resources      = axp803_pek_resources,
 802        }, {
 803                .name           = "axp20x-regulator",
 804        }, {
 805                .name           = "axp20x-gpio",
 806                .of_compatible  = "x-powers,axp813-gpio",
 807        }, {
 808                .name           = "axp813-adc",
 809                .of_compatible  = "x-powers,axp813-adc",
 810        }, {
 811                .name           = "axp20x-battery-power-supply",
 812                .of_compatible  = "x-powers,axp813-battery-power-supply",
 813        }, {
 814                .name           = "axp20x-ac-power-supply",
 815                .of_compatible  = "x-powers,axp813-ac-power-supply",
 816                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 817                .resources      = axp20x_ac_power_supply_resources,
 818        }, {
 819                .name           = "axp20x-usb-power-supply",
 820                .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 821                .resources      = axp803_usb_power_supply_resources,
 822                .of_compatible  = "x-powers,axp813-usb-power-supply",
 823        },
 824};
 825
 826static struct axp20x_dev *axp20x_pm_power_off;
 827static void axp20x_power_off(void)
 828{
 829        if (axp20x_pm_power_off->variant == AXP288_ID)
 830                return;
 831
 832        regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
 833                     AXP20X_OFF);
 834
 835        /* Give capacitors etc. time to drain to avoid kernel panic msg. */
 836        msleep(500);
 837}
 838
 839int axp20x_match_device(struct axp20x_dev *axp20x)
 840{
 841        struct device *dev = axp20x->dev;
 842        const struct acpi_device_id *acpi_id;
 843        const struct of_device_id *of_id;
 844
 845        if (dev->of_node) {
 846                of_id = of_match_device(dev->driver->of_match_table, dev);
 847                if (!of_id) {
 848                        dev_err(dev, "Unable to match OF ID\n");
 849                        return -ENODEV;
 850                }
 851                axp20x->variant = (long)of_id->data;
 852        } else {
 853                acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 854                if (!acpi_id || !acpi_id->driver_data) {
 855                        dev_err(dev, "Unable to match ACPI ID and data\n");
 856                        return -ENODEV;
 857                }
 858                axp20x->variant = (long)acpi_id->driver_data;
 859        }
 860
 861        switch (axp20x->variant) {
 862        case AXP152_ID:
 863                axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
 864                axp20x->cells = axp152_cells;
 865                axp20x->regmap_cfg = &axp152_regmap_config;
 866                axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
 867                break;
 868        case AXP202_ID:
 869        case AXP209_ID:
 870                axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
 871                axp20x->cells = axp20x_cells;
 872                axp20x->regmap_cfg = &axp20x_regmap_config;
 873                axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 874                break;
 875        case AXP221_ID:
 876                axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
 877                axp20x->cells = axp221_cells;
 878                axp20x->regmap_cfg = &axp22x_regmap_config;
 879                axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 880                break;
 881        case AXP223_ID:
 882                axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
 883                axp20x->cells = axp223_cells;
 884                axp20x->regmap_cfg = &axp22x_regmap_config;
 885                axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 886                break;
 887        case AXP288_ID:
 888                axp20x->cells = axp288_cells;
 889                axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 890                axp20x->regmap_cfg = &axp288_regmap_config;
 891                axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
 892                axp20x->irq_flags = IRQF_TRIGGER_LOW;
 893                break;
 894        case AXP803_ID:
 895                axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
 896                axp20x->cells = axp803_cells;
 897                axp20x->regmap_cfg = &axp288_regmap_config;
 898                axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 899                break;
 900        case AXP806_ID:
 901                /*
 902                 * Don't register the power key part if in slave mode or
 903                 * if there is no interrupt line.
 904                 */
 905                if (of_property_read_bool(axp20x->dev->of_node,
 906                                          "x-powers,self-working-mode") &&
 907                    axp20x->irq > 0) {
 908                        axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
 909                        axp20x->cells = axp806_self_working_cells;
 910                } else {
 911                        axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
 912                        axp20x->cells = axp806_cells;
 913                }
 914                axp20x->regmap_cfg = &axp806_regmap_config;
 915                axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
 916                break;
 917        case AXP809_ID:
 918                axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
 919                axp20x->cells = axp809_cells;
 920                axp20x->regmap_cfg = &axp22x_regmap_config;
 921                axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
 922                break;
 923        case AXP813_ID:
 924                axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
 925                axp20x->cells = axp813_cells;
 926                axp20x->regmap_cfg = &axp288_regmap_config;
 927                /*
 928                 * The IRQ table given in the datasheet is incorrect.
 929                 * In IRQ enable/status registers 1, there are separate
 930                 * IRQs for ACIN and VBUS, instead of bits [7:5] being
 931                 * the same as bits [4:2]. So it shares the same IRQs
 932                 * as the AXP803, rather than the AXP288.
 933                 */
 934                axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 935                break;
 936        default:
 937                dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
 938                return -EINVAL;
 939        }
 940        dev_info(dev, "AXP20x variant %s found\n",
 941                 axp20x_model_names[axp20x->variant]);
 942
 943        return 0;
 944}
 945EXPORT_SYMBOL(axp20x_match_device);
 946
 947int axp20x_device_probe(struct axp20x_dev *axp20x)
 948{
 949        int ret;
 950
 951        /*
 952         * The AXP806 supports either master/standalone or slave mode.
 953         * Slave mode allows sharing the serial bus, even with multiple
 954         * AXP806 which all have the same hardware address.
 955         *
 956         * This is done with extra "serial interface address extension",
 957         * or AXP806_BUS_ADDR_EXT, and "register address extension", or
 958         * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
 959         * 1 bit customizable at the factory, and 1 bit depending on the
 960         * state of an external pin. The latter is writable. The device
 961         * will only respond to operations to its other registers when
 962         * the these device addressing bits (in the upper 4 bits of the
 963         * registers) match.
 964         *
 965         * By default we support an AXP806 chained to an AXP809 in slave
 966         * mode. Boards which use an AXP806 in master mode can set the
 967         * property "x-powers,master-mode" to override the default.
 968         */
 969        if (axp20x->variant == AXP806_ID) {
 970                if (of_property_read_bool(axp20x->dev->of_node,
 971                                          "x-powers,master-mode") ||
 972                    of_property_read_bool(axp20x->dev->of_node,
 973                                          "x-powers,self-working-mode"))
 974                        regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 975                                     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
 976                else
 977                        regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 978                                     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
 979        }
 980
 981        /* Only if there is an interrupt line connected towards the CPU. */
 982        if (axp20x->irq > 0) {
 983                ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
 984                                IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
 985                                -1, axp20x->regmap_irq_chip,
 986                                &axp20x->regmap_irqc);
 987                if (ret) {
 988                        dev_err(axp20x->dev, "failed to add irq chip: %d\n",
 989                                ret);
 990                        return ret;
 991                }
 992        }
 993
 994        ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
 995                              axp20x->nr_cells, NULL, 0, NULL);
 996
 997        if (ret) {
 998                dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
 999                regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1000                return ret;
1001        }
1002
1003        if (!pm_power_off) {
1004                axp20x_pm_power_off = axp20x;
1005                pm_power_off = axp20x_power_off;
1006        }
1007
1008        dev_info(axp20x->dev, "AXP20X driver loaded\n");
1009
1010        return 0;
1011}
1012EXPORT_SYMBOL(axp20x_device_probe);
1013
1014void axp20x_device_remove(struct axp20x_dev *axp20x)
1015{
1016        if (axp20x == axp20x_pm_power_off) {
1017                axp20x_pm_power_off = NULL;
1018                pm_power_off = NULL;
1019        }
1020
1021        mfd_remove_devices(axp20x->dev);
1022        regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1023}
1024EXPORT_SYMBOL(axp20x_device_remove);
1025
1026MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1027MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1028MODULE_LICENSE("GPL");
1029