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/reboot.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(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
 129         regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 130         regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
 131         regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
 132         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
 133         regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
 134         regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
 135         regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
 136         regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 137 };
 138
 139 static const struct regmap_access_table axp288_writeable_table = {
 140         .yes_ranges     = axp288_writeable_ranges,
 141         .n_yes_ranges   = ARRAY_SIZE(axp288_writeable_ranges),
 142 };
 143
 144 static const struct regmap_access_table axp288_volatile_table = {
 145         .yes_ranges     = axp288_volatile_ranges,
 146         .n_yes_ranges   = ARRAY_SIZE(axp288_volatile_ranges),
 147 };
 148
 149 static const struct regmap_range axp806_writeable_ranges[] = {
 150         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
 151         regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
 152         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
 153         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 154         regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
 155 };
 156
 157 static const struct regmap_range axp806_volatile_ranges[] = {
 158         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 159 };
 160
 161 static const struct regmap_access_table axp806_writeable_table = {
 162         .yes_ranges     = axp806_writeable_ranges,
 163         .n_yes_ranges   = ARRAY_SIZE(axp806_writeable_ranges),
 164 };
 165
 166 static const struct regmap_access_table axp806_volatile_table = {
 167         .yes_ranges     = axp806_volatile_ranges,
 168         .n_yes_ranges   = ARRAY_SIZE(axp806_volatile_ranges),
 169 };
 170
 171 static const struct resource axp152_pek_resources[] = {
 172         DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 173         DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 174 };
 175
 176 static const struct resource axp20x_ac_power_supply_resources[] = {
 177         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
 178         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
 179         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
 180 };
 181
 182 static const struct resource axp20x_pek_resources[] = {
 183         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 184         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 185 };
 186
 187 static const struct resource axp20x_usb_power_supply_resources[] = {
 188         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 189         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 190         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
 191         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
 192 };
 193
 194 static const struct resource axp22x_usb_power_supply_resources[] = {
 195         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 196         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 197 };
 198
 199 /* AXP803 and AXP813/AXP818 share the same interrupts */
 200 static const struct resource axp803_usb_power_supply_resources[] = {
 201         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 202         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 203 };
 204
 205 static const struct resource axp22x_pek_resources[] = {
 206         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 207         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 208 };
 209
 210 static const struct resource axp288_power_button_resources[] = {
 211         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
 212         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
 213 };
 214
 215 static const struct resource axp288_fuel_gauge_resources[] = {
 216         DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
 217         DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
 218         DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
 219         DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
 220         DEFINE_RES_IRQ(AXP288_IRQ_WL2),
 221         DEFINE_RES_IRQ(AXP288_IRQ_WL1),
 222 };
 223
 224 static const struct resource axp803_pek_resources[] = {
 225         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 226         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 227 };
 228
 229 static const struct resource axp806_pek_resources[] = {
 230         DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
 231         DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
 232 };
 233
 234 static const struct resource axp809_pek_resources[] = {
 235         DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 236         DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 237 };
 238
 239 static const struct regmap_config axp152_regmap_config = {
 240         .reg_bits       = 8,
 241         .val_bits       = 8,
 242         .wr_table       = &axp152_writeable_table,
 243         .volatile_table = &axp152_volatile_table,
 244         .max_register   = AXP152_PWM1_DUTY_CYCLE,
 245         .cache_type     = REGCACHE_RBTREE,
 246 };
 247
 248 static const struct regmap_config axp20x_regmap_config = {
 249         .reg_bits       = 8,
 250         .val_bits       = 8,
 251         .wr_table       = &axp20x_writeable_table,
 252         .volatile_table = &axp20x_volatile_table,
 253         .max_register   = AXP20X_OCV(AXP20X_OCV_MAX),
 254         .cache_type     = REGCACHE_RBTREE,
 255 };
 256
 257 static const struct regmap_config axp22x_regmap_config = {
 258         .reg_bits       = 8,
 259         .val_bits       = 8,
 260         .wr_table       = &axp22x_writeable_table,
 261         .volatile_table = &axp22x_volatile_table,
 262         .max_register   = AXP22X_BATLOW_THRES1,
 263         .cache_type     = REGCACHE_RBTREE,
 264 };
 265
 266 static const struct regmap_config axp288_regmap_config = {
 267         .reg_bits       = 8,
 268         .val_bits       = 8,
 269         .wr_table       = &axp288_writeable_table,
 270         .volatile_table = &axp288_volatile_table,
 271         .max_register   = AXP288_FG_TUNE5,
 272         .cache_type     = REGCACHE_RBTREE,
 273 };
 274
 275 static const struct regmap_config axp806_regmap_config = {
 276         .reg_bits       = 8,
 277         .val_bits       = 8,
 278         .wr_table       = &axp806_writeable_table,
 279         .volatile_table = &axp806_volatile_table,
 280         .max_register   = AXP806_REG_ADDR_EXT,
 281         .cache_type     = REGCACHE_RBTREE,
 282 };
 283
 284 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)                    \
 285         [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
 286
 287 static const struct regmap_irq axp152_regmap_irqs[] = {
 288         INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,         0, 6),
 289         INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,         0, 5),
 290         INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,        0, 3),
 291         INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,        0, 2),
 292         INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,            1, 5),
 293         INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,            1, 4),
 294         INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,            1, 3),
 295         INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,            1, 2),
 296         INIT_REGMAP_IRQ(AXP152, PEK_SHORT,              1, 1),
 297         INIT_REGMAP_IRQ(AXP152, PEK_LONG,               1, 0),
 298         INIT_REGMAP_IRQ(AXP152, TIMER,                  2, 7),
 299         INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,           2, 6),
 300         INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,           2, 5),
 301         INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,            2, 3),
 302         INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,            2, 2),
 303         INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,            2, 1),
 304         INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,            2, 0),
 305 };
 306
 307 static const struct regmap_irq axp20x_regmap_irqs[] = {
 308         INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,            0, 7),
 309         INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,            0, 6),
 310         INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,           0, 5),
 311         INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,            0, 4),
 312         INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,            0, 3),
 313         INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,           0, 2),
 314         INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,             0, 1),
 315         INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,            1, 7),
 316         INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,           1, 6),
 317         INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,      1, 5),
 318         INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,     1, 4),
 319         INIT_REGMAP_IRQ(AXP20X, CHARG,                  1, 3),
 320         INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,             1, 2),
 321         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,         1, 1),
 322         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,          1, 0),
 323         INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,          2, 7),
 324         INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,            2, 6),
 325         INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,           2, 5),
 326         INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,           2, 4),
 327         INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,           2, 3),
 328         INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,              2, 1),
 329         INIT_REGMAP_IRQ(AXP20X, PEK_LONG,               2, 0),
 330         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,            3, 7),
 331         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,           3, 6),
 332         INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,             3, 5),
 333         INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,         3, 4),
 334         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,        3, 3),
 335         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,          3, 2),
 336         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,           3, 1),
 337         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,           3, 0),
 338         INIT_REGMAP_IRQ(AXP20X, TIMER,                  4, 7),
 339         INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,           4, 6),
 340         INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,           4, 5),
 341         INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,            4, 3),
 342         INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,            4, 2),
 343         INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,            4, 1),
 344         INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,            4, 0),
 345 };
 346
 347 static const struct regmap_irq axp22x_regmap_irqs[] = {
 348         INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,            0, 7),
 349         INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,            0, 6),
 350         INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,           0, 5),
 351         INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,            0, 4),
 352         INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,            0, 3),
 353         INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,           0, 2),
 354         INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,             0, 1),
 355         INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,            1, 7),
 356         INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,           1, 6),
 357         INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,      1, 5),
 358         INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,     1, 4),
 359         INIT_REGMAP_IRQ(AXP22X, CHARG,                  1, 3),
 360         INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,             1, 2),
 361         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,         1, 1),
 362         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,          1, 0),
 363         INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,          2, 7),
 364         INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,              2, 1),
 365         INIT_REGMAP_IRQ(AXP22X, PEK_LONG,               2, 0),
 366         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,           3, 1),
 367         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,           3, 0),
 368         INIT_REGMAP_IRQ(AXP22X, TIMER,                  4, 7),
 369         INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,           4, 6),
 370         INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,           4, 5),
 371         INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,            4, 1),
 372         INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,            4, 0),
 373 };
 374
 375 /* some IRQs are compatible with axp20x models */
 376 static const struct regmap_irq axp288_regmap_irqs[] = {
 377         INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
 378         INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
 379         INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
 380         INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
 381         INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
 382         INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
 383
 384         INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
 385         INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
 386         INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
 387         INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
 388         INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
 389         INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
 390
 391         INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
 392         INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
 393         INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
 394         INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
 395         INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
 396         INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
 397         INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
 398         INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
 399
 400         INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
 401         INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
 402         INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
 403         INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
 404
 405         INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
 406         INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
 407         INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
 408         INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
 409         INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
 410         INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
 411         INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
 412         INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
 413
 414         INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
 415         INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
 416 };
 417
 418 static const struct regmap_irq axp803_regmap_irqs[] = {
 419         INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,            0, 7),
 420         INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,            0, 6),
 421         INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,           0, 5),
 422         INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,            0, 4),
 423         INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,            0, 3),
 424         INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,           0, 2),
 425         INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,            1, 7),
 426         INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,           1, 6),
 427         INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,      1, 5),
 428         INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,     1, 4),
 429         INIT_REGMAP_IRQ(AXP803, CHARG,                  1, 3),
 430         INIT_REGMAP_IRQ(AXP803, CHARG_DONE,             1, 2),
 431         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,     2, 7),
 432         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
 433         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,      2, 5),
 434         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,  2, 4),
 435         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,     2, 3),
 436         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
 437         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,      2, 1),
 438         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,  2, 0),
 439         INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,          3, 7),
 440         INIT_REGMAP_IRQ(AXP803, GPADC,                  3, 2),
 441         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,           3, 1),
 442         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,           3, 0),
 443         INIT_REGMAP_IRQ(AXP803, TIMER,                  4, 7),
 444         INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,           4, 6),
 445         INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,           4, 5),
 446         INIT_REGMAP_IRQ(AXP803, PEK_SHORT,              4, 4),
 447         INIT_REGMAP_IRQ(AXP803, PEK_LONG,               4, 3),
 448         INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,           4, 2),
 449         INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,            4, 1),
 450         INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,            4, 0),
 451         INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
 452         INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
 453 };
 454
 455 static const struct regmap_irq axp806_regmap_irqs[] = {
 456         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,      0, 0),
 457         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,      0, 1),
 458         INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,            0, 3),
 459         INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,            0, 4),
 460         INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,            0, 5),
 461         INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,            0, 6),
 462         INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,            0, 7),
 463         INIT_REGMAP_IRQ(AXP806, POK_LONG,               1, 0),
 464         INIT_REGMAP_IRQ(AXP806, POK_SHORT,              1, 1),
 465         INIT_REGMAP_IRQ(AXP806, WAKEUP,                 1, 4),
 466         INIT_REGMAP_IRQ(AXP806, POK_FALL,               1, 5),
 467         INIT_REGMAP_IRQ(AXP806, POK_RISE,               1, 6),
 468 };
 469
 470 static const struct regmap_irq axp809_regmap_irqs[] = {
 471         INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,            0, 7),
 472         INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,            0, 6),
 473         INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,           0, 5),
 474         INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,            0, 4),
 475         INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,            0, 3),
 476         INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,           0, 2),
 477         INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,             0, 1),
 478         INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,            1, 7),
 479         INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,           1, 6),
 480         INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,      1, 5),
 481         INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,     1, 4),
 482         INIT_REGMAP_IRQ(AXP809, CHARG,                  1, 3),
 483         INIT_REGMAP_IRQ(AXP809, CHARG_DONE,             1, 2),
 484         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,     2, 7),
 485         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
 486         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,      2, 5),
 487         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,  2, 4),
 488         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,     2, 3),
 489         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
 490         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,      2, 1),
 491         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,  2, 0),
 492         INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,          3, 7),
 493         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,           3, 1),
 494         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,           3, 0),
 495         INIT_REGMAP_IRQ(AXP809, TIMER,                  4, 7),
 496         INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,           4, 6),
 497         INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,           4, 5),
 498         INIT_REGMAP_IRQ(AXP809, PEK_SHORT,              4, 4),
 499         INIT_REGMAP_IRQ(AXP809, PEK_LONG,               4, 3),
 500         INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,           4, 2),
 501         INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,            4, 1),
 502         INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,            4, 0),
 503 };
 504
 505 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 506         .name                   = "axp152_irq_chip",
 507         .status_base            = AXP152_IRQ1_STATE,
 508         .ack_base               = AXP152_IRQ1_STATE,
 509         .unmask_base            = AXP152_IRQ1_EN,
 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         .unmask_base            = AXP20X_IRQ1_EN,
 521         .init_ack_masked        = true,
 522         .irqs                   = axp20x_regmap_irqs,
 523         .num_irqs               = ARRAY_SIZE(axp20x_regmap_irqs),
 524         .num_regs               = 5,
 525
 526 };
 527
 528 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
 529         .name                   = "axp22x_irq_chip",
 530         .status_base            = AXP20X_IRQ1_STATE,
 531         .ack_base               = AXP20X_IRQ1_STATE,
 532         .unmask_base            = AXP20X_IRQ1_EN,
 533         .init_ack_masked        = true,
 534         .irqs                   = axp22x_regmap_irqs,
 535         .num_irqs               = ARRAY_SIZE(axp22x_regmap_irqs),
 536         .num_regs               = 5,
 537 };
 538
 539 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
 540         .name                   = "axp288_irq_chip",
 541         .status_base            = AXP20X_IRQ1_STATE,
 542         .ack_base               = AXP20X_IRQ1_STATE,
 543         .unmask_base            = AXP20X_IRQ1_EN,
 544         .init_ack_masked        = true,
 545         .irqs                   = axp288_regmap_irqs,
 546         .num_irqs               = ARRAY_SIZE(axp288_regmap_irqs),
 547         .num_regs               = 6,
 548
 549 };
 550
 551 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
 552         .name                   = "axp803",
 553         .status_base            = AXP20X_IRQ1_STATE,
 554         .ack_base               = AXP20X_IRQ1_STATE,
 555         .unmask_base            = AXP20X_IRQ1_EN,
 556         .init_ack_masked        = true,
 557         .irqs                   = axp803_regmap_irqs,
 558         .num_irqs               = ARRAY_SIZE(axp803_regmap_irqs),
 559         .num_regs               = 6,
 560 };
 561
 562 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
 563         .name                   = "axp806",
 564         .status_base            = AXP20X_IRQ1_STATE,
 565         .ack_base               = AXP20X_IRQ1_STATE,
 566         .unmask_base            = AXP20X_IRQ1_EN,
 567         .init_ack_masked        = true,
 568         .irqs                   = axp806_regmap_irqs,
 569         .num_irqs               = ARRAY_SIZE(axp806_regmap_irqs),
 570         .num_regs               = 2,
 571 };
 572
 573 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
 574         .name                   = "axp809",
 575         .status_base            = AXP20X_IRQ1_STATE,
 576         .ack_base               = AXP20X_IRQ1_STATE,
 577         .unmask_base            = AXP20X_IRQ1_EN,
 578         .init_ack_masked        = true,
 579         .irqs                   = axp809_regmap_irqs,
 580         .num_irqs               = ARRAY_SIZE(axp809_regmap_irqs),
 581         .num_regs               = 5,
 582 };
 583
 584 static const struct mfd_cell axp20x_cells[] = {
 585         {
 586                 .name           = "axp20x-gpio",
 587                 .of_compatible  = "x-powers,axp209-gpio",
 588         }, {
 589                 .name           = "axp20x-pek",
 590                 .num_resources  = ARRAY_SIZE(axp20x_pek_resources),
 591                 .resources      = axp20x_pek_resources,
 592         }, {
 593                 .name           = "axp20x-regulator",
 594         }, {
 595                 .name           = "axp20x-adc",
 596                 .of_compatible  = "x-powers,axp209-adc",
 597         }, {
 598                 .name           = "axp20x-battery-power-supply",
 599                 .of_compatible  = "x-powers,axp209-battery-power-supply",
 600         }, {
 601                 .name           = "axp20x-ac-power-supply",
 602                 .of_compatible  = "x-powers,axp202-ac-power-supply",
 603                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 604                 .resources      = axp20x_ac_power_supply_resources,
 605         }, {
 606                 .name           = "axp20x-usb-power-supply",
 607                 .of_compatible  = "x-powers,axp202-usb-power-supply",
 608                 .num_resources  = ARRAY_SIZE(axp20x_usb_power_supply_resources),
 609                 .resources      = axp20x_usb_power_supply_resources,
 610         },
 611 };
 612
 613 static const struct mfd_cell axp221_cells[] = {
 614         {
 615                 .name           = "axp20x-gpio",
 616                 .of_compatible  = "x-powers,axp221-gpio",
 617         }, {
 618                 .name           = "axp221-pek",
 619                 .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 620                 .resources      = axp22x_pek_resources,
 621         }, {
 622                 .name           = "axp20x-regulator",
 623         }, {
 624                 .name           = "axp22x-adc",
 625                 .of_compatible  = "x-powers,axp221-adc",
 626         }, {
 627                 .name           = "axp20x-ac-power-supply",
 628                 .of_compatible  = "x-powers,axp221-ac-power-supply",
 629                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 630                 .resources      = axp20x_ac_power_supply_resources,
 631         }, {
 632                 .name           = "axp20x-battery-power-supply",
 633                 .of_compatible  = "x-powers,axp221-battery-power-supply",
 634         }, {
 635                 .name           = "axp20x-usb-power-supply",
 636                 .of_compatible  = "x-powers,axp221-usb-power-supply",
 637                 .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 638                 .resources      = axp22x_usb_power_supply_resources,
 639         },
 640 };
 641
 642 static const struct mfd_cell axp223_cells[] = {
 643         {
 644                 .name           = "axp20x-gpio",
 645                 .of_compatible  = "x-powers,axp221-gpio",
 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 char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
 703
 704 static const struct property_entry axp288_fuel_gauge_properties[] = {
 705         PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
 706         { }
 707 };
 708
 709 static const struct software_node axp288_fuel_gauge_sw_node = {
 710         .name = "axp288_fuel_gauge",
 711         .properties = axp288_fuel_gauge_properties,
 712 };
 713
 714 static const struct mfd_cell axp288_cells[] = {
 715         {
 716                 .name           = "axp288_adc",
 717                 .num_resources  = ARRAY_SIZE(axp288_adc_resources),
 718                 .resources      = axp288_adc_resources,
 719         }, {
 720                 .name           = "axp288_extcon",
 721                 .num_resources  = ARRAY_SIZE(axp288_extcon_resources),
 722                 .resources      = axp288_extcon_resources,
 723         }, {
 724                 .name           = "axp288_charger",
 725                 .num_resources  = ARRAY_SIZE(axp288_charger_resources),
 726                 .resources      = axp288_charger_resources,
 727         }, {
 728                 .name           = "axp288_fuel_gauge",
 729                 .num_resources  = ARRAY_SIZE(axp288_fuel_gauge_resources),
 730                 .resources      = axp288_fuel_gauge_resources,
 731                 .swnode         = &axp288_fuel_gauge_sw_node,
 732         }, {
 733                 .name           = "axp221-pek",
 734                 .num_resources  = ARRAY_SIZE(axp288_power_button_resources),
 735                 .resources      = axp288_power_button_resources,
 736         }, {
 737                 .name           = "axp288_pmic_acpi",
 738         },
 739 };
 740
 741 static const struct mfd_cell axp803_cells[] = {
 742         {
 743                 .name           = "axp221-pek",
 744                 .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 745                 .resources      = axp803_pek_resources,
 746         }, {
 747                 .name           = "axp20x-gpio",
 748                 .of_compatible  = "x-powers,axp813-gpio",
 749         }, {
 750                 .name           = "axp813-adc",
 751                 .of_compatible  = "x-powers,axp813-adc",
 752         }, {
 753                 .name           = "axp20x-battery-power-supply",
 754                 .of_compatible  = "x-powers,axp813-battery-power-supply",
 755         }, {
 756                 .name           = "axp20x-ac-power-supply",
 757                 .of_compatible  = "x-powers,axp813-ac-power-supply",
 758                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 759                 .resources      = axp20x_ac_power_supply_resources,
 760         }, {
 761                 .name           = "axp20x-usb-power-supply",
 762                 .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 763                 .resources      = axp803_usb_power_supply_resources,
 764                 .of_compatible  = "x-powers,axp813-usb-power-supply",
 765         },
 766         {       .name           = "axp20x-regulator" },
 767 };
 768
 769 static const struct mfd_cell axp806_self_working_cells[] = {
 770         {
 771                 .name           = "axp221-pek",
 772                 .num_resources  = ARRAY_SIZE(axp806_pek_resources),
 773                 .resources      = axp806_pek_resources,
 774         },
 775         {       .name           = "axp20x-regulator" },
 776 };
 777
 778 static const struct mfd_cell axp806_cells[] = {
 779         {
 780                 .id             = 2,
 781                 .name           = "axp20x-regulator",
 782         },
 783 };
 784
 785 static const struct mfd_cell axp809_cells[] = {
 786         {
 787                 .name           = "axp20x-gpio",
 788                 .of_compatible  = "x-powers,axp221-gpio",
 789         }, {
 790                 .name           = "axp221-pek",
 791                 .num_resources  = ARRAY_SIZE(axp809_pek_resources),
 792                 .resources      = axp809_pek_resources,
 793         }, {
 794                 .id             = 1,
 795                 .name           = "axp20x-regulator",
 796         },
 797 };
 798
 799 static const struct mfd_cell axp813_cells[] = {
 800         {
 801                 .name           = "axp221-pek",
 802                 .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 803                 .resources      = axp803_pek_resources,
 804         }, {
 805                 .name           = "axp20x-regulator",
 806         }, {
 807                 .name           = "axp20x-gpio",
 808                 .of_compatible  = "x-powers,axp813-gpio",
 809         }, {
 810                 .name           = "axp813-adc",
 811                 .of_compatible  = "x-powers,axp813-adc",
 812         }, {
 813                 .name           = "axp20x-battery-power-supply",
 814                 .of_compatible  = "x-powers,axp813-battery-power-supply",
 815         }, {
 816                 .name           = "axp20x-ac-power-supply",
 817                 .of_compatible  = "x-powers,axp813-ac-power-supply",
 818                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 819                 .resources      = axp20x_ac_power_supply_resources,
 820         }, {
 821                 .name           = "axp20x-usb-power-supply",
 822                 .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 823                 .resources      = axp803_usb_power_supply_resources,
 824                 .of_compatible  = "x-powers,axp813-usb-power-supply",
 825         },
 826 };
 827
 828 static int axp20x_power_off(struct sys_off_data *data)
 829 {
 830         struct axp20x_dev *axp20x = data->cb_data;
 831
 832         regmap_write(axp20x->regmap, AXP20X_OFF_CTRL, AXP20X_OFF);
 833
 834         /* Give capacitors etc. time to drain to avoid kernel panic msg. */
 835         mdelay(500);
 836
 837         return NOTIFY_DONE;
 838 }
 839
 840 int axp20x_match_device(struct axp20x_dev *axp20x)
 841 {
 842         struct device *dev = axp20x->dev;
 843         const struct acpi_device_id *acpi_id;
 844         const struct of_device_id *of_id;
 845
 846         if (dev->of_node) {
 847                 of_id = of_match_device(dev->driver->of_match_table, dev);
 848                 if (!of_id) {
 849                         dev_err(dev, "Unable to match OF ID\n");
 850                         return -ENODEV;
 851                 }
 852                 axp20x->variant = (long)of_id->data;
 853         } else {
 854                 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 855                 if (!acpi_id || !acpi_id->driver_data) {
 856                         dev_err(dev, "Unable to match ACPI ID and data\n");
 857                         return -ENODEV;
 858                 }
 859                 axp20x->variant = (long)acpi_id->driver_data;
 860         }
 861
 862         switch (axp20x->variant) {
 863         case AXP152_ID:
 864                 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
 865                 axp20x->cells = axp152_cells;
 866                 axp20x->regmap_cfg = &axp152_regmap_config;
 867                 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
 868                 break;
 869         case AXP202_ID:
 870         case AXP209_ID:
 871                 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
 872                 axp20x->cells = axp20x_cells;
 873                 axp20x->regmap_cfg = &axp20x_regmap_config;
 874                 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 875                 break;
 876         case AXP221_ID:
 877                 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
 878                 axp20x->cells = axp221_cells;
 879                 axp20x->regmap_cfg = &axp22x_regmap_config;
 880                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 881                 break;
 882         case AXP223_ID:
 883                 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
 884                 axp20x->cells = axp223_cells;
 885                 axp20x->regmap_cfg = &axp22x_regmap_config;
 886                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 887                 break;
 888         case AXP288_ID:
 889                 axp20x->cells = axp288_cells;
 890                 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 891                 axp20x->regmap_cfg = &axp288_regmap_config;
 892                 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
 893                 axp20x->irq_flags = IRQF_TRIGGER_LOW;
 894                 break;
 895         case AXP803_ID:
 896                 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
 897                 axp20x->cells = axp803_cells;
 898                 axp20x->regmap_cfg = &axp288_regmap_config;
 899                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 900                 break;
 901         case AXP806_ID:
 902                 /*
 903                  * Don't register the power key part if in slave mode or
 904                  * if there is no interrupt line.
 905                  */
 906                 if (of_property_read_bool(axp20x->dev->of_node,
 907                                           "x-powers,self-working-mode") &&
 908                     axp20x->irq > 0) {
 909                         axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
 910                         axp20x->cells = axp806_self_working_cells;
 911                 } else {
 912                         axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
 913                         axp20x->cells = axp806_cells;
 914                 }
 915                 axp20x->regmap_cfg = &axp806_regmap_config;
 916                 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
 917                 break;
 918         case AXP809_ID:
 919                 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
 920                 axp20x->cells = axp809_cells;
 921                 axp20x->regmap_cfg = &axp22x_regmap_config;
 922                 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
 923                 break;
 924         case AXP813_ID:
 925                 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
 926                 axp20x->cells = axp813_cells;
 927                 axp20x->regmap_cfg = &axp288_regmap_config;
 928                 /*
 929                  * The IRQ table given in the datasheet is incorrect.
 930                  * In IRQ enable/status registers 1, there are separate
 931                  * IRQs for ACIN and VBUS, instead of bits [7:5] being
 932                  * the same as bits [4:2]. So it shares the same IRQs
 933                  * as the AXP803, rather than the AXP288.
 934                  */
 935                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 936                 break;
 937         default:
 938                 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
 939                 return -EINVAL;
 940         }
 941         dev_info(dev, "AXP20x variant %s found\n",
 942                  axp20x_model_names[axp20x->variant]);
 943
 944         return 0;
 945 }
 946 EXPORT_SYMBOL(axp20x_match_device);
 947
 948 int axp20x_device_probe(struct axp20x_dev *axp20x)
 949 {
 950         int ret;
 951
 952         /*
 953          * The AXP806 supports either master/standalone or slave mode.
 954          * Slave mode allows sharing the serial bus, even with multiple
 955          * AXP806 which all have the same hardware address.
 956          *
 957          * This is done with extra "serial interface address extension",
 958          * or AXP806_BUS_ADDR_EXT, and "register address extension", or
 959          * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
 960          * 1 bit customizable at the factory, and 1 bit depending on the
 961          * state of an external pin. The latter is writable. The device
 962          * will only respond to operations to its other registers when
 963          * the these device addressing bits (in the upper 4 bits of the
 964          * registers) match.
 965          *
 966          * By default we support an AXP806 chained to an AXP809 in slave
 967          * mode. Boards which use an AXP806 in master mode can set the
 968          * property "x-powers,master-mode" to override the default.
 969          */
 970         if (axp20x->variant == AXP806_ID) {
 971                 if (of_property_read_bool(axp20x->dev->of_node,
 972                                           "x-powers,master-mode") ||
 973                     of_property_read_bool(axp20x->dev->of_node,
 974                                           "x-powers,self-working-mode"))
 975                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 976                                      AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
 977                 else
 978                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
 979                                      AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
 980         }
 981
 982         /* Only if there is an interrupt line connected towards the CPU. */
 983         if (axp20x->irq > 0) {
 984                 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
 985                                 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
 986                                 -1, axp20x->regmap_irq_chip,
 987                                 &axp20x->regmap_irqc);
 988                 if (ret) {
 989                         dev_err(axp20x->dev, "failed to add irq chip: %d\n",
 990                                 ret);
 991                         return ret;
 992                 }
 993         }
 994
 995         ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
 996                               axp20x->nr_cells, NULL, 0, NULL);
 997
 998         if (ret) {
 999                 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1000                 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1001                 return ret;
1002         }
1003
1004         if (axp20x->variant != AXP288_ID)
1005                 devm_register_sys_off_handler(axp20x->dev,
1006                                               SYS_OFF_MODE_POWER_OFF,
1007                                               SYS_OFF_PRIO_DEFAULT,
1008                                               axp20x_power_off, axp20x);
1009
1010         dev_info(axp20x->dev, "AXP20X driver loaded\n");
1011
1012         return 0;
1013 }
1014 EXPORT_SYMBOL(axp20x_device_probe);
1015
1016 void axp20x_device_remove(struct axp20x_dev *axp20x)
1017 {
1018         mfd_remove_devices(axp20x->dev);
1019         regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1020 }
1021 EXPORT_SYMBOL(axp20x_device_remove);
1022
1023 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1024 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1025 MODULE_LICENSE("GPL");