drivers/mfd/axp20x.c

   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
  35 static 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
  48 static 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
  53 static 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
  59 static 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
  64 static 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
  69 static 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
  76 static 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
  85 static 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
  90 static 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 */
  96 static 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
 102 static 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
 110 static 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
 115 static 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 */
 121 static 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
 126 static 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
 138 static const struct regmap_access_table axp288_writeable_table = {
 139         .yes_ranges     = axp288_writeable_ranges,
 140         .n_yes_ranges   = ARRAY_SIZE(axp288_writeable_ranges),
 141 };
 142
 143 static const struct regmap_access_table axp288_volatile_table = {
 144         .yes_ranges     = axp288_volatile_ranges,
 145         .n_yes_ranges   = ARRAY_SIZE(axp288_volatile_ranges),
 146 };
 147
 148 static const struct regmap_range axp806_writeable_ranges[] = {
 149         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
 150         regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
 151         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
 152         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 153         regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
 154 };
 155
 156 static const struct regmap_range axp806_volatile_ranges[] = {
 157         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 158 };
 159
 160 static const struct regmap_access_table axp806_writeable_table = {
 161         .yes_ranges     = axp806_writeable_ranges,
 162         .n_yes_ranges   = ARRAY_SIZE(axp806_writeable_ranges),
 163 };
 164
 165 static const struct regmap_access_table axp806_volatile_table = {
 166         .yes_ranges     = axp806_volatile_ranges,
 167         .n_yes_ranges   = ARRAY_SIZE(axp806_volatile_ranges),
 168 };
 169
 170 static 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
 175 static 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
 181 static 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
 186 static 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
 193 static 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 */
 199 static 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
 204 static 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
 209 static 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
 214 static 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
 223 static 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
 228 static 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
 233 static 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
 238 static 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
 247 static 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
 256 static 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
 265 static 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
 274 static 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
 286 static 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
 306 static 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
 346 static 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 */
 375 static 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
 417 static 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
 454 static 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
 469 static 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
 504 static 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
 516 static 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
 529 static 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
 541 static 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
 554 static 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
 566 static 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
 578 static 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
 590 static 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
 619 static 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
 645 static 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
 671 static 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
 679 static const struct resource axp288_adc_resources[] = {
 680         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
 681 };
 682
 683 static 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
 690 static 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
 702 static 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
 728 static 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
 756 static 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
 765 static const struct mfd_cell axp806_cells[] = {
 766         {
 767                 .id             = 2,
 768                 .name           = "axp20x-regulator",
 769         },
 770 };
 771
 772 static 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
 783 static 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
 812 static struct axp20x_dev *axp20x_pm_power_off;
 813 static 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
 825 int 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 }
 926 EXPORT_SYMBOL(axp20x_match_device);
 927
 928 int 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 }
 988 EXPORT_SYMBOL(axp20x_device_probe);
 989
 990 void 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 EXPORT_SYMBOL(axp20x_device_remove);
1001
1002 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1003 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1004 MODULE_LICENSE("GPL");