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(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 129        regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
 130        regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
 131        regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
 132        regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
 133        regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
 134        regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
 135        regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 136};
 137
 138static const struct regmap_access_table axp288_writeable_table = {
 139        .yes_ranges     = axp288_writeable_ranges,
 140        .n_yes_ranges   = ARRAY_SIZE(axp288_writeable_ranges),
 141};
 142
 143static const struct regmap_access_table axp288_volatile_table = {
 144        .yes_ranges     = axp288_volatile_ranges,
 145        .n_yes_ranges   = ARRAY_SIZE(axp288_volatile_ranges),
 146};
 147
 148static const struct regmap_range axp806_writeable_ranges[] = {
 149        regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
 150        regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
 151        regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
 152        regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 153        regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
 154};
 155
 156static const struct regmap_range axp806_volatile_ranges[] = {
 157        regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 158};
 159
 160static const struct regmap_access_table axp806_writeable_table = {
 161        .yes_ranges     = axp806_writeable_ranges,
 162        .n_yes_ranges   = ARRAY_SIZE(axp806_writeable_ranges),
 163};
 164
 165static const struct regmap_access_table axp806_volatile_table = {
 166        .yes_ranges     = axp806_volatile_ranges,
 167        .n_yes_ranges   = ARRAY_SIZE(axp806_volatile_ranges),
 168};
 169
 170static const struct resource axp152_pek_resources[] = {
 171        DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 172        DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 173};
 174
 175static const struct resource axp20x_ac_power_supply_resources[] = {
 176        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
 177        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
 178        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
 179};
 180
 181static const struct resource axp20x_pek_resources[] = {
 182        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 183        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 184};
 185
 186static const struct resource axp20x_usb_power_supply_resources[] = {
 187        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 188        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 189        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
 190        DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
 191};
 192
 193static const struct resource axp22x_usb_power_supply_resources[] = {
 194        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 195        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 196};
 197
 198/* AXP803 and AXP813/AXP818 share the same interrupts */
 199static const struct resource axp803_usb_power_supply_resources[] = {
 200        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 201        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 202};
 203
 204static const struct resource axp22x_pek_resources[] = {
 205        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 206        DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 207};
 208
 209static const struct resource axp288_power_button_resources[] = {
 210        DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
 211        DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
 212};
 213
 214static const struct resource axp288_fuel_gauge_resources[] = {
 215        DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
 216        DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
 217        DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
 218        DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
 219        DEFINE_RES_IRQ(AXP288_IRQ_WL2),
 220        DEFINE_RES_IRQ(AXP288_IRQ_WL1),
 221};
 222
 223static const struct resource axp803_pek_resources[] = {
 224        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 225        DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 226};
 227
 228static const struct resource axp806_pek_resources[] = {
 229        DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
 230        DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
 231};
 232
 233static const struct resource axp809_pek_resources[] = {
 234        DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 235        DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 236};
 237
 238static const struct regmap_config axp152_regmap_config = {
 239        .reg_bits       = 8,
 240        .val_bits       = 8,
 241        .wr_table       = &axp152_writeable_table,
 242        .volatile_table = &axp152_volatile_table,
 243        .max_register   = AXP152_PWM1_DUTY_CYCLE,
 244        .cache_type     = REGCACHE_RBTREE,
 245};
 246
 247static const struct regmap_config axp20x_regmap_config = {
 248        .reg_bits       = 8,
 249        .val_bits       = 8,
 250        .wr_table       = &axp20x_writeable_table,
 251        .volatile_table = &axp20x_volatile_table,
 252        .max_register   = AXP20X_OCV(AXP20X_OCV_MAX),
 253        .cache_type     = REGCACHE_RBTREE,
 254};
 255
 256static const struct regmap_config axp22x_regmap_config = {
 257        .reg_bits       = 8,
 258        .val_bits       = 8,
 259        .wr_table       = &axp22x_writeable_table,
 260        .volatile_table = &axp22x_volatile_table,
 261        .max_register   = AXP22X_BATLOW_THRES1,
 262        .cache_type     = REGCACHE_RBTREE,
 263};
 264
 265static const struct regmap_config axp288_regmap_config = {
 266        .reg_bits       = 8,
 267        .val_bits       = 8,
 268        .wr_table       = &axp288_writeable_table,
 269        .volatile_table = &axp288_volatile_table,
 270        .max_register   = AXP288_FG_TUNE5,
 271        .cache_type     = REGCACHE_RBTREE,
 272};
 273
 274static const struct regmap_config axp806_regmap_config = {
 275        .reg_bits       = 8,
 276        .val_bits       = 8,
 277        .wr_table       = &axp806_writeable_table,
 278        .volatile_table = &axp806_volatile_table,
 279        .max_register   = AXP806_REG_ADDR_EXT,
 280        .cache_type     = REGCACHE_RBTREE,
 281};
 282
 283#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)                    \
 284        [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
 285
 286static const struct regmap_irq axp152_regmap_irqs[] = {
 287        INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,         0, 6),
 288        INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,         0, 5),
 289        INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,        0, 3),
 290        INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,        0, 2),
 291        INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,            1, 5),
 292        INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,            1, 4),
 293        INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,            1, 3),
 294        INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,            1, 2),
 295        INIT_REGMAP_IRQ(AXP152, PEK_SHORT,              1, 1),
 296        INIT_REGMAP_IRQ(AXP152, PEK_LONG,               1, 0),
 297        INIT_REGMAP_IRQ(AXP152, TIMER,                  2, 7),
 298        INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,           2, 6),
 299        INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,           2, 5),
 300        INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,            2, 3),
 301        INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,            2, 2),
 302        INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,            2, 1),
 303        INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,            2, 0),
 304};
 305
 306static const struct regmap_irq axp20x_regmap_irqs[] = {
 307        INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,            0, 7),
 308        INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,            0, 6),
 309        INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,           0, 5),
 310        INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,            0, 4),
 311        INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,            0, 3),
 312        INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,           0, 2),
 313        INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,             0, 1),
 314        INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,            1, 7),
 315        INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,           1, 6),
 316        INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,      1, 5),
 317        INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,     1, 4),
 318        INIT_REGMAP_IRQ(AXP20X, CHARG,                  1, 3),
 319        INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,             1, 2),
 320        INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,         1, 1),
 321        INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,          1, 0),
 322        INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,          2, 7),
 323        INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,            2, 6),
 324        INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,           2, 5),
 325        INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,           2, 4),
 326        INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,           2, 3),
 327        INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,              2, 1),
 328        INIT_REGMAP_IRQ(AXP20X, PEK_LONG,               2, 0),
 329        INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,            3, 7),
 330        INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,           3, 6),
 331        INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,             3, 5),
 332        INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,         3, 4),
 333        INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,        3, 3),
 334        INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,          3, 2),
 335        INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,           3, 1),
 336        INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,           3, 0),
 337        INIT_REGMAP_IRQ(AXP20X, TIMER,                  4, 7),
 338        INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,           4, 6),
 339        INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,           4, 5),
 340        INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,            4, 3),
 341        INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,            4, 2),
 342        INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,            4, 1),
 343        INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,            4, 0),
 344};
 345
 346static const struct regmap_irq axp22x_regmap_irqs[] = {
 347        INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,            0, 7),
 348        INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,            0, 6),
 349        INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,           0, 5),
 350        INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,            0, 4),
 351        INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,            0, 3),
 352        INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,           0, 2),
 353        INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,             0, 1),
 354        INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,            1, 7),
 355        INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,           1, 6),
 356        INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,      1, 5),
 357        INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,     1, 4),
 358        INIT_REGMAP_IRQ(AXP22X, CHARG,                  1, 3),
 359        INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,             1, 2),
 360        INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,         1, 1),
 361        INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,          1, 0),
 362        INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,          2, 7),
 363        INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,              2, 1),
 364        INIT_REGMAP_IRQ(AXP22X, PEK_LONG,               2, 0),
 365        INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,           3, 1),
 366        INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,           3, 0),
 367        INIT_REGMAP_IRQ(AXP22X, TIMER,                  4, 7),
 368        INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,           4, 6),
 369        INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,           4, 5),
 370        INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,            4, 1),
 371        INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,            4, 0),
 372};
 373
 374/* some IRQs are compatible with axp20x models */
 375static const struct regmap_irq axp288_regmap_irqs[] = {
 376        INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
 377        INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
 378        INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
 379        INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
 380        INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
 381        INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
 382
 383        INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
 384        INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
 385        INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
 386        INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
 387        INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
 388        INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
 389
 390        INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
 391        INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
 392        INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
 393        INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
 394        INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
 395        INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
 396        INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
 397        INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
 398
 399        INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
 400        INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
 401        INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
 402        INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
 403
 404        INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
 405        INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
 406        INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
 407        INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
 408        INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
 409        INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
 410        INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
 411        INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
 412
 413        INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
 414        INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
 415};
 416
 417static const struct regmap_irq axp803_regmap_irqs[] = {
 418        INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,            0, 7),
 419        INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,            0, 6),
 420        INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,           0, 5),
 421        INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,            0, 4),
 422        INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,            0, 3),
 423        INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,           0, 2),
 424        INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,            1, 7),
 425        INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,           1, 6),
 426        INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,      1, 5),
 427        INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,     1, 4),
 428        INIT_REGMAP_IRQ(AXP803, CHARG,                  1, 3),
 429        INIT_REGMAP_IRQ(AXP803, CHARG_DONE,             1, 2),
 430        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,     2, 7),
 431        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
 432        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,      2, 5),
 433        INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,  2, 4),
 434        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,     2, 3),
 435        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
 436        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,      2, 1),
 437        INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,  2, 0),
 438        INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,          3, 7),
 439        INIT_REGMAP_IRQ(AXP803, GPADC,                  3, 2),
 440        INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,           3, 1),
 441        INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,           3, 0),
 442        INIT_REGMAP_IRQ(AXP803, TIMER,                  4, 7),
 443        INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,           4, 6),
 444        INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,           4, 5),
 445        INIT_REGMAP_IRQ(AXP803, PEK_SHORT,              4, 4),
 446        INIT_REGMAP_IRQ(AXP803, PEK_LONG,               4, 3),
 447        INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,           4, 2),
 448        INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,            4, 1),
 449        INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,            4, 0),
 450        INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
 451        INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
 452};
 453
 454static const struct regmap_irq axp806_regmap_irqs[] = {
 455        INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,      0, 0),
 456        INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,      0, 1),
 457        INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,            0, 3),
 458        INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,            0, 4),
 459        INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,            0, 5),
 460        INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,            0, 6),
 461        INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,            0, 7),
 462        INIT_REGMAP_IRQ(AXP806, POK_LONG,               1, 0),
 463        INIT_REGMAP_IRQ(AXP806, POK_SHORT,              1, 1),
 464        INIT_REGMAP_IRQ(AXP806, WAKEUP,                 1, 4),
 465        INIT_REGMAP_IRQ(AXP806, POK_FALL,               1, 5),
 466        INIT_REGMAP_IRQ(AXP806, POK_RISE,               1, 6),
 467};
 468
 469static const struct regmap_irq axp809_regmap_irqs[] = {
 470        INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,            0, 7),
 471        INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,            0, 6),
 472        INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,           0, 5),
 473        INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,            0, 4),
 474        INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,            0, 3),
 475        INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,           0, 2),
 476        INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,             0, 1),
 477        INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,            1, 7),
 478        INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,           1, 6),
 479        INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,      1, 5),
 480        INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,     1, 4),
 481        INIT_REGMAP_IRQ(AXP809, CHARG,                  1, 3),
 482        INIT_REGMAP_IRQ(AXP809, CHARG_DONE,             1, 2),
 483        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,     2, 7),
 484        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
 485        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,      2, 5),
 486        INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,  2, 4),
 487        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,     2, 3),
 488        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
 489        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,      2, 1),
 490        INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,  2, 0),
 491        INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,          3, 7),
 492        INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,           3, 1),
 493        INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,           3, 0),
 494        INIT_REGMAP_IRQ(AXP809, TIMER,                  4, 7),
 495        INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,           4, 6),
 496        INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,           4, 5),
 497        INIT_REGMAP_IRQ(AXP809, PEK_SHORT,              4, 4),
 498        INIT_REGMAP_IRQ(AXP809, PEK_LONG,               4, 3),
 499        INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,           4, 2),
 500        INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,            4, 1),
 501        INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,            4, 0),
 502};
 503
 504static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 505        .name                   = "axp152_irq_chip",
 506        .status_base            = AXP152_IRQ1_STATE,
 507        .ack_base               = AXP152_IRQ1_STATE,
 508        .mask_base              = AXP152_IRQ1_EN,
 509        .mask_invert            = true,
 510        .init_ack_masked        = true,
 511        .irqs                   = axp152_regmap_irqs,
 512        .num_irqs               = ARRAY_SIZE(axp152_regmap_irqs),
 513        .num_regs               = 3,
 514};
 515
 516static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
 517        .name                   = "axp20x_irq_chip",
 518        .status_base            = AXP20X_IRQ1_STATE,
 519        .ack_base               = AXP20X_IRQ1_STATE,
 520        .mask_base              = AXP20X_IRQ1_EN,
 521        .mask_invert            = true,
 522        .init_ack_masked        = true,
 523        .irqs                   = axp20x_regmap_irqs,
 524        .num_irqs               = ARRAY_SIZE(axp20x_regmap_irqs),
 525        .num_regs               = 5,
 526
 527};
 528
 529static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
 530        .name                   = "axp22x_irq_chip",
 531        .status_base            = AXP20X_IRQ1_STATE,
 532        .ack_base               = AXP20X_IRQ1_STATE,
 533        .mask_base              = AXP20X_IRQ1_EN,
 534        .mask_invert            = true,
 535        .init_ack_masked        = true,
 536        .irqs                   = axp22x_regmap_irqs,
 537        .num_irqs               = ARRAY_SIZE(axp22x_regmap_irqs),
 538        .num_regs               = 5,
 539};
 540
 541static const struct regmap_irq_chip axp288_regmap_irq_chip = {
 542        .name                   = "axp288_irq_chip",
 543        .status_base            = AXP20X_IRQ1_STATE,
 544        .ack_base               = AXP20X_IRQ1_STATE,
 545        .mask_base              = AXP20X_IRQ1_EN,
 546        .mask_invert            = true,
 547        .init_ack_masked        = true,
 548        .irqs                   = axp288_regmap_irqs,
 549        .num_irqs               = ARRAY_SIZE(axp288_regmap_irqs),
 550        .num_regs               = 6,
 551
 552};
 553
 554static const struct regmap_irq_chip axp803_regmap_irq_chip = {
 555        .name                   = "axp803",
 556        .status_base            = AXP20X_IRQ1_STATE,
 557        .ack_base               = AXP20X_IRQ1_STATE,
 558        .mask_base              = AXP20X_IRQ1_EN,
 559        .mask_invert            = true,
 560        .init_ack_masked        = true,
 561        .irqs                   = axp803_regmap_irqs,
 562        .num_irqs               = ARRAY_SIZE(axp803_regmap_irqs),
 563        .num_regs               = 6,
 564};
 565
 566static const struct regmap_irq_chip axp806_regmap_irq_chip = {
 567        .name                   = "axp806",
 568        .status_base            = AXP20X_IRQ1_STATE,
 569        .ack_base               = AXP20X_IRQ1_STATE,
 570        .mask_base              = AXP20X_IRQ1_EN,
 571        .mask_invert            = true,
 572        .init_ack_masked        = true,
 573        .irqs                   = axp806_regmap_irqs,
 574        .num_irqs               = ARRAY_SIZE(axp806_regmap_irqs),
 575        .num_regs               = 2,
 576};
 577
 578static const struct regmap_irq_chip axp809_regmap_irq_chip = {
 579        .name                   = "axp809",
 580        .status_base            = AXP20X_IRQ1_STATE,
 581        .ack_base               = AXP20X_IRQ1_STATE,
 582        .mask_base              = AXP20X_IRQ1_EN,
 583        .mask_invert            = true,
 584        .init_ack_masked        = true,
 585        .irqs                   = axp809_regmap_irqs,
 586        .num_irqs               = ARRAY_SIZE(axp809_regmap_irqs),
 587        .num_regs               = 5,
 588};
 589
 590static const struct mfd_cell axp20x_cells[] = {
 591        {
 592                .name           = "axp20x-gpio",
 593                .of_compatible  = "x-powers,axp209-gpio",
 594        }, {
 595                .name           = "axp20x-pek",
 596                .num_resources  = ARRAY_SIZE(axp20x_pek_resources),
 597                .resources      = axp20x_pek_resources,
 598        }, {
 599                .name           = "axp20x-regulator",
 600        }, {
 601                .name           = "axp20x-adc",
 602                .of_compatible  = "x-powers,axp209-adc",
 603        }, {
 604                .name           = "axp20x-battery-power-supply",
 605                .of_compatible  = "x-powers,axp209-battery-power-supply",
 606        }, {
 607                .name           = "axp20x-ac-power-supply",
 608                .of_compatible  = "x-powers,axp202-ac-power-supply",
 609                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 610                .resources      = axp20x_ac_power_supply_resources,
 611        }, {
 612                .name           = "axp20x-usb-power-supply",
 613                .of_compatible  = "x-powers,axp202-usb-power-supply",
 614                .num_resources  = ARRAY_SIZE(axp20x_usb_power_supply_resources),
 615                .resources      = axp20x_usb_power_supply_resources,
 616        },
 617};
 618
 619static const struct mfd_cell axp221_cells[] = {
 620        {
 621                .name           = "axp221-pek",
 622                .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 623                .resources      = axp22x_pek_resources,
 624        }, {
 625                .name           = "axp20x-regulator",
 626        }, {
 627                .name           = "axp22x-adc",
 628                .of_compatible  = "x-powers,axp221-adc",
 629        }, {
 630                .name           = "axp20x-ac-power-supply",
 631                .of_compatible  = "x-powers,axp221-ac-power-supply",
 632                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 633                .resources      = axp20x_ac_power_supply_resources,
 634        }, {
 635                .name           = "axp20x-battery-power-supply",
 636                .of_compatible  = "x-powers,axp221-battery-power-supply",
 637        }, {
 638                .name           = "axp20x-usb-power-supply",
 639                .of_compatible  = "x-powers,axp221-usb-power-supply",
 640                .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 641                .resources      = axp22x_usb_power_supply_resources,
 642        },
 643};
 644
 645static const struct mfd_cell axp223_cells[] = {
 646        {
 647                .name           = "axp221-pek",
 648                .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 649                .resources      = axp22x_pek_resources,
 650        }, {
 651                .name           = "axp22x-adc",
 652                .of_compatible  = "x-powers,axp221-adc",
 653        }, {
 654                .name           = "axp20x-battery-power-supply",
 655                .of_compatible  = "x-powers,axp221-battery-power-supply",
 656        }, {
 657                .name           = "axp20x-regulator",
 658        }, {
 659                .name           = "axp20x-ac-power-supply",
 660                .of_compatible  = "x-powers,axp221-ac-power-supply",
 661                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 662                .resources      = axp20x_ac_power_supply_resources,
 663        }, {
 664                .name           = "axp20x-usb-power-supply",
 665                .of_compatible  = "x-powers,axp223-usb-power-supply",
 666                .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 667                .resources      = axp22x_usb_power_supply_resources,
 668        },
 669};
 670
 671static const struct mfd_cell axp152_cells[] = {
 672        {
 673                .name           = "axp20x-pek",
 674                .num_resources  = ARRAY_SIZE(axp152_pek_resources),
 675                .resources      = axp152_pek_resources,
 676        },
 677};
 678
 679static const struct resource axp288_adc_resources[] = {
 680        DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
 681};
 682
 683static const struct resource axp288_extcon_resources[] = {
 684        DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
 685        DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
 686        DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
 687        DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
 688};
 689
 690static const struct resource axp288_charger_resources[] = {
 691        DEFINE_RES_IRQ(AXP288_IRQ_OV),
 692        DEFINE_RES_IRQ(AXP288_IRQ_DONE),
 693        DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
 694        DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
 695        DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
 696        DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
 697        DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
 698        DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
 699        DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
 700};
 701
 702static const struct mfd_cell axp288_cells[] = {
 703        {
 704                .name           = "axp288_adc",
 705                .num_resources  = ARRAY_SIZE(axp288_adc_resources),
 706                .resources      = axp288_adc_resources,
 707        }, {
 708                .name           = "axp288_extcon",
 709                .num_resources  = ARRAY_SIZE(axp288_extcon_resources),
 710                .resources      = axp288_extcon_resources,
 711        }, {
 712                .name           = "axp288_charger",
 713                .num_resources  = ARRAY_SIZE(axp288_charger_resources),
 714                .resources      = axp288_charger_resources,
 715        }, {
 716                .name           = "axp288_fuel_gauge",
 717                .num_resources  = ARRAY_SIZE(axp288_fuel_gauge_resources),
 718                .resources      = axp288_fuel_gauge_resources,
 719        }, {
 720                .name           = "axp221-pek",
 721                .num_resources  = ARRAY_SIZE(axp288_power_button_resources),
 722                .resources      = axp288_power_button_resources,
 723        }, {
 724                .name           = "axp288_pmic_acpi",
 725        },
 726};
 727
 728static const struct mfd_cell axp803_cells[] = {
 729        {
 730                .name           = "axp221-pek",
 731                .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 732                .resources      = axp803_pek_resources,
 733        }, {
 734                .name           = "axp20x-gpio",
 735                .of_compatible  = "x-powers,axp813-gpio",
 736        }, {
 737                .name           = "axp813-adc",
 738                .of_compatible  = "x-powers,axp813-adc",
 739        }, {
 740                .name           = "axp20x-battery-power-supply",
 741                .of_compatible  = "x-powers,axp813-battery-power-supply",
 742        }, {
 743                .name           = "axp20x-ac-power-supply",
 744                .of_compatible  = "x-powers,axp813-ac-power-supply",
 745                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 746                .resources      = axp20x_ac_power_supply_resources,
 747        }, {
 748                .name           = "axp20x-usb-power-supply",
 749                .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 750                .resources      = axp803_usb_power_supply_resources,
 751                .of_compatible  = "x-powers,axp813-usb-power-supply",
 752        },
 753        {       .name           = "axp20x-regulator" },
 754};
 755
 756static const struct mfd_cell axp806_self_working_cells[] = {
 757        {
 758                .name           = "axp221-pek",
 759                .num_resources  = ARRAY_SIZE(axp806_pek_resources),
 760                .resources      = axp806_pek_resources,
 761        },
 762        {       .name           = "axp20x-regulator" },
 763};
 764
 765static const struct mfd_cell axp806_cells[] = {
 766        {
 767                .id             = 2,
 768                .name           = "axp20x-regulator",
 769        },
 770};
 771
 772static const struct mfd_cell axp809_cells[] = {
 773        {
 774                .name           = "axp221-pek",
 775                .num_resources  = ARRAY_SIZE(axp809_pek_resources),
 776                .resources      = axp809_pek_resources,
 777        }, {
 778                .id             = 1,
 779                .name           = "axp20x-regulator",
 780        },
 781};
 782
 783static const struct mfd_cell axp813_cells[] = {
 784        {
 785                .name           = "axp221-pek",
 786                .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 787                .resources      = axp803_pek_resources,
 788        }, {
 789                .name           = "axp20x-regulator",
 790        }, {
 791                .name           = "axp20x-gpio",
 792                .of_compatible  = "x-powers,axp813-gpio",
 793        }, {
 794                .name           = "axp813-adc",
 795                .of_compatible  = "x-powers,axp813-adc",
 796        }, {
 797                .name           = "axp20x-battery-power-supply",
 798                .of_compatible  = "x-powers,axp813-battery-power-supply",
 799        }, {
 800                .name           = "axp20x-ac-power-supply",
 801                .of_compatible  = "x-powers,axp813-ac-power-supply",
 802                .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 803                .resources      = axp20x_ac_power_supply_resources,
 804        }, {
 805                .name           = "axp20x-usb-power-supply",
 806                .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 807                .resources      = axp803_usb_power_supply_resources,
 808                .of_compatible  = "x-powers,axp813-usb-power-supply",
 809        },
 810};
 811
 812static struct axp20x_dev *axp20x_pm_power_off;
 813static void axp20x_power_off(void)
 814{
 815        if (axp20x_pm_power_off->variant == AXP288_ID)
 816                return;
 817
 818        regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
 819                     AXP20X_OFF);
 820
 821        /* Give capacitors etc. time to drain to avoid kernel panic msg. */
 822        msleep(500);
 823}
 824
 825int axp20x_match_device(struct axp20x_dev *axp20x)
 826{
 827        struct device *dev = axp20x->dev;
 828        const struct acpi_device_id *acpi_id;
 829        const struct of_device_id *of_id;
 830
 831        if (dev->of_node) {
 832                of_id = of_match_device(dev->driver->of_match_table, dev);
 833                if (!of_id) {
 834                        dev_err(dev, "Unable to match OF ID\n");
 835                        return -ENODEV;
 836                }
 837                axp20x->variant = (long)of_id->data;
 838        } else {
 839                acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 840                if (!acpi_id || !acpi_id->driver_data) {
 841                        dev_err(dev, "Unable to match ACPI ID and data\n");
 842                        return -ENODEV;
 843                }
 844                axp20x->variant = (long)acpi_id->driver_data;
 845        }
 846
 847        switch (axp20x->variant) {
 848        case AXP152_ID:
 849                axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
 850                axp20x->cells = axp152_cells;
 851                axp20x->regmap_cfg = &axp152_regmap_config;
 852                axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
 853                break;
 854        case AXP202_ID:
 855        case AXP209_ID:
 856                axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
 857                axp20x->cells = axp20x_cells;
 858                axp20x->regmap_cfg = &axp20x_regmap_config;
 859                axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 860                break;
 861        case AXP221_ID:
 862                axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
 863                axp20x->cells = axp221_cells;
 864                axp20x->regmap_cfg = &axp22x_regmap_config;
 865                axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 866                break;
 867        case AXP223_ID:
 868                axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
 869                axp20x->cells = axp223_cells;
 870                axp20x->regmap_cfg = &axp22x_regmap_config;
 871                axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 872                break;
 873        case AXP288_ID:
 874                axp20x->cells = axp288_cells;
 875                axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 876                axp20x->regmap_cfg = &axp288_regmap_config;
 877                axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
 878                axp20x->irq_flags = IRQF_TRIGGER_LOW;
 879                break;
 880        case AXP803_ID:
 881                axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
 882                axp20x->cells = axp803_cells;
 883                axp20x->regmap_cfg = &axp288_regmap_config;
 884                axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 885                break;
 886        case AXP806_ID:
 887                if (of_property_read_bool(axp20x->dev->of_node,
 888                                          "x-powers,self-working-mode")) {
 889                        axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
 890                        axp20x->cells = axp806_self_working_cells;
 891                } else {
 892                        axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
 893                        axp20x->cells = axp806_cells;
 894                }
 895                axp20x->regmap_cfg = &axp806_regmap_config;
 896                axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
 897                break;
 898        case AXP809_ID:
 899                axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
 900                axp20x->cells = axp809_cells;
 901                axp20x->regmap_cfg = &axp22x_regmap_config;
 902                axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
 903                break;
 904        case AXP813_ID:
 905                axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
 906                axp20x->cells = axp813_cells;
 907                axp20x->regmap_cfg = &axp288_regmap_config;
 908                /*
 909                 * The IRQ table given in the datasheet is incorrect.
 910                 * In IRQ enable/status registers 1, there are separate
 911                 * IRQs for ACIN and VBUS, instead of bits [7:5] being
 912                 * the same as bits [4:2]. So it shares the same IRQs
 913                 * as the AXP803, rather than the AXP288.
 914                 */
 915                axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 916                break;
 917        default:
 918                dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
 919                return -EINVAL;
 920        }
 921        dev_info(dev, "AXP20x variant %s found\n",
 922                 axp20x_model_names[axp20x->variant]);
 923
 924        return 0;
 925}
 926EXPORT_SYMBOL(axp20x_match_device);
 927
 928int axp20x_device_probe(struct axp20x_dev *axp20x)
 929{
 930        int ret;
 931
 932        /*
 933         * The AXP806 supports either master/standalone or slave mode.
 934         * Slave mode allows sharing the serial bus, even with multiple
 935         * AXP806 which all have the same hardware address.
 936         *
 937         * This is done with extra "serial interface address extension",
 938         * or AXP806_BUS_ADDR_EXT, and "register address extension", or
 939         * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
 940         * 1 bit customizable at the factory, and 1 bit depending on the
 941         * state of an external pin. The latter is writable. The device
 942         * will only respond to operations to its other registers when
 943         * the these device addressing bits (in the upper 4 bits of the
 944         * registers) match.
 945         *
 946         * By default we support an AXP806 chained to an AXP809 in slave
 947         * mode. Boards which use an AXP806 in master mode can set the
 948         * property "x-powers,master-mode" to override the default.
 949         */
 950        if (axp20x->variant == AXP806_ID) {
 951                if (of_property_read_bool(axp20x->dev->of_node,
 952                                          "x-powers,master-mode") ||
 953                    of_property_read_bool(axp20x->dev->of_node,
 954                                          "x-powers,self-working-mode"))
 955                        regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 956                                     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
 957                else
 958                        regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 959                                     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
 960        }
 961
 962        ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
 963                          IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
 964                           -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
 965        if (ret) {
 966                dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
 967                return ret;
 968        }
 969
 970        ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
 971                              axp20x->nr_cells, NULL, 0, NULL);
 972
 973        if (ret) {
 974                dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
 975                regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
 976                return ret;
 977        }
 978
 979        if (!pm_power_off) {
 980                axp20x_pm_power_off = axp20x;
 981                pm_power_off = axp20x_power_off;
 982        }
 983
 984        dev_info(axp20x->dev, "AXP20X driver loaded\n");
 985
 986        return 0;
 987}
 988EXPORT_SYMBOL(axp20x_device_probe);
 989
 990int axp20x_device_remove(struct axp20x_dev *axp20x)
 991{
 992        if (axp20x == axp20x_pm_power_off) {
 993                axp20x_pm_power_off = NULL;
 994                pm_power_off = NULL;
 995        }
 996
 997        mfd_remove_devices(axp20x->dev);
 998        regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
 999
1000        return 0;
1001}
1002EXPORT_SYMBOL(axp20x_device_remove);
1003
1004MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1005MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1006MODULE_LICENSE("GPL");
1007