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         "AXP15060",
  47 };
  48
  49 static const struct regmap_range axp152_writeable_ranges[] = {
  50         regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
  51         regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
  52 };
  53
  54 static const struct regmap_range axp152_volatile_ranges[] = {
  55         regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
  56         regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
  57         regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
  58 };
  59
  60 static const struct regmap_access_table axp152_writeable_table = {
  61         .yes_ranges     = axp152_writeable_ranges,
  62         .n_yes_ranges   = ARRAY_SIZE(axp152_writeable_ranges),
  63 };
  64
  65 static const struct regmap_access_table axp152_volatile_table = {
  66         .yes_ranges     = axp152_volatile_ranges,
  67         .n_yes_ranges   = ARRAY_SIZE(axp152_volatile_ranges),
  68 };
  69
  70 static const struct regmap_range axp20x_writeable_ranges[] = {
  71         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
  72         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  73         regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
  74         regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
  75 };
  76
  77 static const struct regmap_range axp20x_volatile_ranges[] = {
  78         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
  79         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
  80         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
  81         regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
  82         regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
  83         regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
  84 };
  85
  86 static const struct regmap_access_table axp20x_writeable_table = {
  87         .yes_ranges     = axp20x_writeable_ranges,
  88         .n_yes_ranges   = ARRAY_SIZE(axp20x_writeable_ranges),
  89 };
  90
  91 static const struct regmap_access_table axp20x_volatile_table = {
  92         .yes_ranges     = axp20x_volatile_ranges,
  93         .n_yes_ranges   = ARRAY_SIZE(axp20x_volatile_ranges),
  94 };
  95
  96 /* AXP22x ranges are shared with the AXP809, as they cover the same range */
  97 static const struct regmap_range axp22x_writeable_ranges[] = {
  98         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
  99         regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
 100         regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
 101 };
 102
 103 static const struct regmap_range axp22x_volatile_ranges[] = {
 104         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
 105         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
 106         regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
 107         regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
 108         regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
 109 };
 110
 111 static const struct regmap_access_table axp22x_writeable_table = {
 112         .yes_ranges     = axp22x_writeable_ranges,
 113         .n_yes_ranges   = ARRAY_SIZE(axp22x_writeable_ranges),
 114 };
 115
 116 static const struct regmap_access_table axp22x_volatile_table = {
 117         .yes_ranges     = axp22x_volatile_ranges,
 118         .n_yes_ranges   = ARRAY_SIZE(axp22x_volatile_ranges),
 119 };
 120
 121 /* AXP288 ranges are shared with the AXP803, as they cover the same range */
 122 static const struct regmap_range axp288_writeable_ranges[] = {
 123         regmap_reg_range(AXP288_POWER_REASON, AXP288_POWER_REASON),
 124         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
 125         regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
 126 };
 127
 128 static const struct regmap_range axp288_volatile_ranges[] = {
 129         regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
 130         regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
 131         regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 132         regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
 133         regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
 134         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
 135         regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
 136         regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
 137         regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
 138         regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 139 };
 140
 141 static const struct regmap_access_table axp288_writeable_table = {
 142         .yes_ranges     = axp288_writeable_ranges,
 143         .n_yes_ranges   = ARRAY_SIZE(axp288_writeable_ranges),
 144 };
 145
 146 static const struct regmap_access_table axp288_volatile_table = {
 147         .yes_ranges     = axp288_volatile_ranges,
 148         .n_yes_ranges   = ARRAY_SIZE(axp288_volatile_ranges),
 149 };
 150
 151 static const struct regmap_range axp806_writeable_ranges[] = {
 152         regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
 153         regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
 154         regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
 155         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 156         regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
 157 };
 158
 159 static const struct regmap_range axp806_volatile_ranges[] = {
 160         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
 161 };
 162
 163 static const struct regmap_access_table axp806_writeable_table = {
 164         .yes_ranges     = axp806_writeable_ranges,
 165         .n_yes_ranges   = ARRAY_SIZE(axp806_writeable_ranges),
 166 };
 167
 168 static const struct regmap_access_table axp806_volatile_table = {
 169         .yes_ranges     = axp806_volatile_ranges,
 170         .n_yes_ranges   = ARRAY_SIZE(axp806_volatile_ranges),
 171 };
 172
 173 static const struct regmap_range axp15060_writeable_ranges[] = {
 174         regmap_reg_range(AXP15060_PWR_OUT_CTRL1, AXP15060_DCDC_MODE_CTRL2),
 175         regmap_reg_range(AXP15060_OUTPUT_MONITOR_DISCHARGE, AXP15060_CPUSLDO_V_CTRL),
 176         regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
 177         regmap_reg_range(AXP15060_PEK_KEY, AXP15060_PEK_KEY),
 178         regmap_reg_range(AXP15060_IRQ1_EN, AXP15060_IRQ2_EN),
 179         regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
 180 };
 181
 182 static const struct regmap_range axp15060_volatile_ranges[] = {
 183         regmap_reg_range(AXP15060_STARTUP_SRC, AXP15060_STARTUP_SRC),
 184         regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
 185         regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
 186 };
 187
 188 static const struct regmap_access_table axp15060_writeable_table = {
 189         .yes_ranges     = axp15060_writeable_ranges,
 190         .n_yes_ranges   = ARRAY_SIZE(axp15060_writeable_ranges),
 191 };
 192
 193 static const struct regmap_access_table axp15060_volatile_table = {
 194         .yes_ranges     = axp15060_volatile_ranges,
 195         .n_yes_ranges   = ARRAY_SIZE(axp15060_volatile_ranges),
 196 };
 197
 198 static const struct resource axp152_pek_resources[] = {
 199         DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 200         DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 201 };
 202
 203 static const struct resource axp20x_ac_power_supply_resources[] = {
 204         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
 205         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
 206         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
 207 };
 208
 209 static const struct resource axp20x_pek_resources[] = {
 210         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 211         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 212 };
 213
 214 static const struct resource axp20x_usb_power_supply_resources[] = {
 215         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 216         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 217         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
 218         DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
 219 };
 220
 221 static const struct resource axp22x_usb_power_supply_resources[] = {
 222         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 223         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 224 };
 225
 226 /* AXP803 and AXP813/AXP818 share the same interrupts */
 227 static const struct resource axp803_usb_power_supply_resources[] = {
 228         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
 229         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
 230 };
 231
 232 static const struct resource axp22x_pek_resources[] = {
 233         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 234         DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 235 };
 236
 237 static const struct resource axp288_power_button_resources[] = {
 238         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
 239         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
 240 };
 241
 242 static const struct resource axp288_fuel_gauge_resources[] = {
 243         DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
 244         DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
 245         DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
 246         DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
 247         DEFINE_RES_IRQ(AXP288_IRQ_WL2),
 248         DEFINE_RES_IRQ(AXP288_IRQ_WL1),
 249 };
 250
 251 static const struct resource axp803_pek_resources[] = {
 252         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 253         DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 254 };
 255
 256 static const struct resource axp806_pek_resources[] = {
 257         DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
 258         DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
 259 };
 260
 261 static const struct resource axp809_pek_resources[] = {
 262         DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 263         DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 264 };
 265
 266 static const struct resource axp15060_pek_resources[] = {
 267         DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 268         DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
 269 };
 270
 271 static const struct regmap_config axp152_regmap_config = {
 272         .reg_bits       = 8,
 273         .val_bits       = 8,
 274         .wr_table       = &axp152_writeable_table,
 275         .volatile_table = &axp152_volatile_table,
 276         .max_register   = AXP152_PWM1_DUTY_CYCLE,
 277         .cache_type     = REGCACHE_RBTREE,
 278 };
 279
 280 static const struct regmap_config axp20x_regmap_config = {
 281         .reg_bits       = 8,
 282         .val_bits       = 8,
 283         .wr_table       = &axp20x_writeable_table,
 284         .volatile_table = &axp20x_volatile_table,
 285         .max_register   = AXP20X_OCV(AXP20X_OCV_MAX),
 286         .cache_type     = REGCACHE_RBTREE,
 287 };
 288
 289 static const struct regmap_config axp22x_regmap_config = {
 290         .reg_bits       = 8,
 291         .val_bits       = 8,
 292         .wr_table       = &axp22x_writeable_table,
 293         .volatile_table = &axp22x_volatile_table,
 294         .max_register   = AXP22X_BATLOW_THRES1,
 295         .cache_type     = REGCACHE_RBTREE,
 296 };
 297
 298 static const struct regmap_config axp288_regmap_config = {
 299         .reg_bits       = 8,
 300         .val_bits       = 8,
 301         .wr_table       = &axp288_writeable_table,
 302         .volatile_table = &axp288_volatile_table,
 303         .max_register   = AXP288_FG_TUNE5,
 304         .cache_type     = REGCACHE_RBTREE,
 305 };
 306
 307 static const struct regmap_config axp806_regmap_config = {
 308         .reg_bits       = 8,
 309         .val_bits       = 8,
 310         .wr_table       = &axp806_writeable_table,
 311         .volatile_table = &axp806_volatile_table,
 312         .max_register   = AXP806_REG_ADDR_EXT,
 313         .cache_type     = REGCACHE_RBTREE,
 314 };
 315
 316 static const struct regmap_config axp15060_regmap_config = {
 317         .reg_bits       = 8,
 318         .val_bits       = 8,
 319         .wr_table       = &axp15060_writeable_table,
 320         .volatile_table = &axp15060_volatile_table,
 321         .max_register   = AXP15060_IRQ2_STATE,
 322         .cache_type     = REGCACHE_RBTREE,
 323 };
 324
 325 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)                    \
 326         [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
 327
 328 static const struct regmap_irq axp152_regmap_irqs[] = {
 329         INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,         0, 6),
 330         INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,         0, 5),
 331         INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,        0, 3),
 332         INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,        0, 2),
 333         INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,            1, 5),
 334         INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,            1, 4),
 335         INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,            1, 3),
 336         INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,            1, 2),
 337         INIT_REGMAP_IRQ(AXP152, PEK_SHORT,              1, 1),
 338         INIT_REGMAP_IRQ(AXP152, PEK_LONG,               1, 0),
 339         INIT_REGMAP_IRQ(AXP152, TIMER,                  2, 7),
 340         INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,           2, 6),
 341         INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,           2, 5),
 342         INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,            2, 3),
 343         INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,            2, 2),
 344         INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,            2, 1),
 345         INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,            2, 0),
 346 };
 347
 348 static const struct regmap_irq axp20x_regmap_irqs[] = {
 349         INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,            0, 7),
 350         INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,            0, 6),
 351         INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,           0, 5),
 352         INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,            0, 4),
 353         INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,            0, 3),
 354         INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,           0, 2),
 355         INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,             0, 1),
 356         INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,            1, 7),
 357         INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,           1, 6),
 358         INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,      1, 5),
 359         INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,     1, 4),
 360         INIT_REGMAP_IRQ(AXP20X, CHARG,                  1, 3),
 361         INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,             1, 2),
 362         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,         1, 1),
 363         INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,          1, 0),
 364         INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,          2, 7),
 365         INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,            2, 6),
 366         INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,           2, 5),
 367         INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,           2, 4),
 368         INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,           2, 3),
 369         INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,              2, 1),
 370         INIT_REGMAP_IRQ(AXP20X, PEK_LONG,               2, 0),
 371         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,            3, 7),
 372         INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,           3, 6),
 373         INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,             3, 5),
 374         INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,         3, 4),
 375         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,        3, 3),
 376         INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,          3, 2),
 377         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,           3, 1),
 378         INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,           3, 0),
 379         INIT_REGMAP_IRQ(AXP20X, TIMER,                  4, 7),
 380         INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,           4, 6),
 381         INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,           4, 5),
 382         INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,            4, 3),
 383         INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,            4, 2),
 384         INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,            4, 1),
 385         INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,            4, 0),
 386 };
 387
 388 static const struct regmap_irq axp22x_regmap_irqs[] = {
 389         INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,            0, 7),
 390         INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,            0, 6),
 391         INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,           0, 5),
 392         INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,            0, 4),
 393         INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,            0, 3),
 394         INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,           0, 2),
 395         INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,             0, 1),
 396         INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,            1, 7),
 397         INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,           1, 6),
 398         INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,      1, 5),
 399         INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,     1, 4),
 400         INIT_REGMAP_IRQ(AXP22X, CHARG,                  1, 3),
 401         INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,             1, 2),
 402         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,         1, 1),
 403         INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,          1, 0),
 404         INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,          2, 7),
 405         INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,              2, 1),
 406         INIT_REGMAP_IRQ(AXP22X, PEK_LONG,               2, 0),
 407         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,           3, 1),
 408         INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,           3, 0),
 409         INIT_REGMAP_IRQ(AXP22X, TIMER,                  4, 7),
 410         INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,           4, 6),
 411         INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,           4, 5),
 412         INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,            4, 1),
 413         INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,            4, 0),
 414 };
 415
 416 /* some IRQs are compatible with axp20x models */
 417 static const struct regmap_irq axp288_regmap_irqs[] = {
 418         INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
 419         INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
 420         INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
 421         INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
 422         INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
 423         INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
 424
 425         INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
 426         INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
 427         INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
 428         INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
 429         INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
 430         INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
 431
 432         INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
 433         INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
 434         INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
 435         INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
 436         INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
 437         INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
 438         INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
 439         INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
 440
 441         INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
 442         INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
 443         INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
 444         INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
 445
 446         INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
 447         INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
 448         INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
 449         INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
 450         INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
 451         INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
 452         INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
 453         INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
 454
 455         INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
 456         INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
 457 };
 458
 459 static const struct regmap_irq axp803_regmap_irqs[] = {
 460         INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,            0, 7),
 461         INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,            0, 6),
 462         INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,           0, 5),
 463         INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,            0, 4),
 464         INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,            0, 3),
 465         INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,           0, 2),
 466         INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,            1, 7),
 467         INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,           1, 6),
 468         INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,      1, 5),
 469         INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,     1, 4),
 470         INIT_REGMAP_IRQ(AXP803, CHARG,                  1, 3),
 471         INIT_REGMAP_IRQ(AXP803, CHARG_DONE,             1, 2),
 472         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,     2, 7),
 473         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
 474         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,      2, 5),
 475         INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,  2, 4),
 476         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,     2, 3),
 477         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
 478         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,      2, 1),
 479         INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,  2, 0),
 480         INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,          3, 7),
 481         INIT_REGMAP_IRQ(AXP803, GPADC,                  3, 2),
 482         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,           3, 1),
 483         INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,           3, 0),
 484         INIT_REGMAP_IRQ(AXP803, TIMER,                  4, 7),
 485         INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,           4, 6),
 486         INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,           4, 5),
 487         INIT_REGMAP_IRQ(AXP803, PEK_SHORT,              4, 4),
 488         INIT_REGMAP_IRQ(AXP803, PEK_LONG,               4, 3),
 489         INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,           4, 2),
 490         INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,            4, 1),
 491         INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,            4, 0),
 492         INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
 493         INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
 494 };
 495
 496 static const struct regmap_irq axp806_regmap_irqs[] = {
 497         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,      0, 0),
 498         INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,      0, 1),
 499         INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,            0, 3),
 500         INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,            0, 4),
 501         INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,            0, 5),
 502         INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,            0, 6),
 503         INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,            0, 7),
 504         INIT_REGMAP_IRQ(AXP806, POK_LONG,               1, 0),
 505         INIT_REGMAP_IRQ(AXP806, POK_SHORT,              1, 1),
 506         INIT_REGMAP_IRQ(AXP806, WAKEUP,                 1, 4),
 507         INIT_REGMAP_IRQ(AXP806, POK_FALL,               1, 5),
 508         INIT_REGMAP_IRQ(AXP806, POK_RISE,               1, 6),
 509 };
 510
 511 static const struct regmap_irq axp809_regmap_irqs[] = {
 512         INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,            0, 7),
 513         INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,            0, 6),
 514         INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,           0, 5),
 515         INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,            0, 4),
 516         INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,            0, 3),
 517         INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,           0, 2),
 518         INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,             0, 1),
 519         INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,            1, 7),
 520         INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,           1, 6),
 521         INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,      1, 5),
 522         INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,     1, 4),
 523         INIT_REGMAP_IRQ(AXP809, CHARG,                  1, 3),
 524         INIT_REGMAP_IRQ(AXP809, CHARG_DONE,             1, 2),
 525         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,     2, 7),
 526         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
 527         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,      2, 5),
 528         INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,  2, 4),
 529         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,     2, 3),
 530         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
 531         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,      2, 1),
 532         INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,  2, 0),
 533         INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,          3, 7),
 534         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,           3, 1),
 535         INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,           3, 0),
 536         INIT_REGMAP_IRQ(AXP809, TIMER,                  4, 7),
 537         INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,           4, 6),
 538         INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,           4, 5),
 539         INIT_REGMAP_IRQ(AXP809, PEK_SHORT,              4, 4),
 540         INIT_REGMAP_IRQ(AXP809, PEK_LONG,               4, 3),
 541         INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,           4, 2),
 542         INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,            4, 1),
 543         INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,            4, 0),
 544 };
 545
 546 static const struct regmap_irq axp15060_regmap_irqs[] = {
 547         INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV1,    0, 0),
 548         INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV2,    0, 1),
 549         INIT_REGMAP_IRQ(AXP15060, DCDC1_V_LOW,          0, 2),
 550         INIT_REGMAP_IRQ(AXP15060, DCDC2_V_LOW,          0, 3),
 551         INIT_REGMAP_IRQ(AXP15060, DCDC3_V_LOW,          0, 4),
 552         INIT_REGMAP_IRQ(AXP15060, DCDC4_V_LOW,          0, 5),
 553         INIT_REGMAP_IRQ(AXP15060, DCDC5_V_LOW,          0, 6),
 554         INIT_REGMAP_IRQ(AXP15060, DCDC6_V_LOW,          0, 7),
 555         INIT_REGMAP_IRQ(AXP15060, PEK_LONG,                     1, 0),
 556         INIT_REGMAP_IRQ(AXP15060, PEK_SHORT,                    1, 1),
 557         INIT_REGMAP_IRQ(AXP15060, GPIO1_INPUT,          1, 2),
 558         INIT_REGMAP_IRQ(AXP15060, PEK_FAL_EDGE,                 1, 3),
 559         INIT_REGMAP_IRQ(AXP15060, PEK_RIS_EDGE,                 1, 4),
 560         INIT_REGMAP_IRQ(AXP15060, GPIO2_INPUT,          1, 5),
 561 };
 562
 563 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 564         .name                   = "axp152_irq_chip",
 565         .status_base            = AXP152_IRQ1_STATE,
 566         .ack_base               = AXP152_IRQ1_STATE,
 567         .unmask_base            = AXP152_IRQ1_EN,
 568         .init_ack_masked        = true,
 569         .irqs                   = axp152_regmap_irqs,
 570         .num_irqs               = ARRAY_SIZE(axp152_regmap_irqs),
 571         .num_regs               = 3,
 572 };
 573
 574 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
 575         .name                   = "axp20x_irq_chip",
 576         .status_base            = AXP20X_IRQ1_STATE,
 577         .ack_base               = AXP20X_IRQ1_STATE,
 578         .unmask_base            = AXP20X_IRQ1_EN,
 579         .init_ack_masked        = true,
 580         .irqs                   = axp20x_regmap_irqs,
 581         .num_irqs               = ARRAY_SIZE(axp20x_regmap_irqs),
 582         .num_regs               = 5,
 583
 584 };
 585
 586 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
 587         .name                   = "axp22x_irq_chip",
 588         .status_base            = AXP20X_IRQ1_STATE,
 589         .ack_base               = AXP20X_IRQ1_STATE,
 590         .unmask_base            = AXP20X_IRQ1_EN,
 591         .init_ack_masked        = true,
 592         .irqs                   = axp22x_regmap_irqs,
 593         .num_irqs               = ARRAY_SIZE(axp22x_regmap_irqs),
 594         .num_regs               = 5,
 595 };
 596
 597 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
 598         .name                   = "axp288_irq_chip",
 599         .status_base            = AXP20X_IRQ1_STATE,
 600         .ack_base               = AXP20X_IRQ1_STATE,
 601         .unmask_base            = AXP20X_IRQ1_EN,
 602         .init_ack_masked        = true,
 603         .irqs                   = axp288_regmap_irqs,
 604         .num_irqs               = ARRAY_SIZE(axp288_regmap_irqs),
 605         .num_regs               = 6,
 606
 607 };
 608
 609 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
 610         .name                   = "axp803",
 611         .status_base            = AXP20X_IRQ1_STATE,
 612         .ack_base               = AXP20X_IRQ1_STATE,
 613         .unmask_base            = AXP20X_IRQ1_EN,
 614         .init_ack_masked        = true,
 615         .irqs                   = axp803_regmap_irqs,
 616         .num_irqs               = ARRAY_SIZE(axp803_regmap_irqs),
 617         .num_regs               = 6,
 618 };
 619
 620 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
 621         .name                   = "axp806",
 622         .status_base            = AXP20X_IRQ1_STATE,
 623         .ack_base               = AXP20X_IRQ1_STATE,
 624         .unmask_base            = AXP20X_IRQ1_EN,
 625         .init_ack_masked        = true,
 626         .irqs                   = axp806_regmap_irqs,
 627         .num_irqs               = ARRAY_SIZE(axp806_regmap_irqs),
 628         .num_regs               = 2,
 629 };
 630
 631 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
 632         .name                   = "axp809",
 633         .status_base            = AXP20X_IRQ1_STATE,
 634         .ack_base               = AXP20X_IRQ1_STATE,
 635         .unmask_base            = AXP20X_IRQ1_EN,
 636         .init_ack_masked        = true,
 637         .irqs                   = axp809_regmap_irqs,
 638         .num_irqs               = ARRAY_SIZE(axp809_regmap_irqs),
 639         .num_regs               = 5,
 640 };
 641
 642 static const struct regmap_irq_chip axp15060_regmap_irq_chip = {
 643         .name                   = "axp15060",
 644         .status_base            = AXP15060_IRQ1_STATE,
 645         .ack_base               = AXP15060_IRQ1_STATE,
 646         .unmask_base            = AXP15060_IRQ1_EN,
 647         .init_ack_masked        = true,
 648         .irqs                   = axp15060_regmap_irqs,
 649         .num_irqs               = ARRAY_SIZE(axp15060_regmap_irqs),
 650         .num_regs               = 2,
 651 };
 652
 653 static const struct mfd_cell axp20x_cells[] = {
 654         {
 655                 .name           = "axp20x-gpio",
 656                 .of_compatible  = "x-powers,axp209-gpio",
 657         }, {
 658                 .name           = "axp20x-pek",
 659                 .num_resources  = ARRAY_SIZE(axp20x_pek_resources),
 660                 .resources      = axp20x_pek_resources,
 661         }, {
 662                 .name           = "axp20x-regulator",
 663         }, {
 664                 .name           = "axp20x-adc",
 665                 .of_compatible  = "x-powers,axp209-adc",
 666         }, {
 667                 .name           = "axp20x-battery-power-supply",
 668                 .of_compatible  = "x-powers,axp209-battery-power-supply",
 669         }, {
 670                 .name           = "axp20x-ac-power-supply",
 671                 .of_compatible  = "x-powers,axp202-ac-power-supply",
 672                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 673                 .resources      = axp20x_ac_power_supply_resources,
 674         }, {
 675                 .name           = "axp20x-usb-power-supply",
 676                 .of_compatible  = "x-powers,axp202-usb-power-supply",
 677                 .num_resources  = ARRAY_SIZE(axp20x_usb_power_supply_resources),
 678                 .resources      = axp20x_usb_power_supply_resources,
 679         },
 680 };
 681
 682 static const struct mfd_cell axp221_cells[] = {
 683         {
 684                 .name           = "axp20x-gpio",
 685                 .of_compatible  = "x-powers,axp221-gpio",
 686         }, {
 687                 .name           = "axp221-pek",
 688                 .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 689                 .resources      = axp22x_pek_resources,
 690         }, {
 691                 .name           = "axp20x-regulator",
 692         }, {
 693                 .name           = "axp22x-adc",
 694                 .of_compatible  = "x-powers,axp221-adc",
 695         }, {
 696                 .name           = "axp20x-ac-power-supply",
 697                 .of_compatible  = "x-powers,axp221-ac-power-supply",
 698                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 699                 .resources      = axp20x_ac_power_supply_resources,
 700         }, {
 701                 .name           = "axp20x-battery-power-supply",
 702                 .of_compatible  = "x-powers,axp221-battery-power-supply",
 703         }, {
 704                 .name           = "axp20x-usb-power-supply",
 705                 .of_compatible  = "x-powers,axp221-usb-power-supply",
 706                 .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 707                 .resources      = axp22x_usb_power_supply_resources,
 708         },
 709 };
 710
 711 static const struct mfd_cell axp223_cells[] = {
 712         {
 713                 .name           = "axp20x-gpio",
 714                 .of_compatible  = "x-powers,axp221-gpio",
 715         }, {
 716                 .name           = "axp221-pek",
 717                 .num_resources  = ARRAY_SIZE(axp22x_pek_resources),
 718                 .resources      = axp22x_pek_resources,
 719         }, {
 720                 .name           = "axp22x-adc",
 721                 .of_compatible  = "x-powers,axp221-adc",
 722         }, {
 723                 .name           = "axp20x-battery-power-supply",
 724                 .of_compatible  = "x-powers,axp221-battery-power-supply",
 725         }, {
 726                 .name           = "axp20x-regulator",
 727         }, {
 728                 .name           = "axp20x-ac-power-supply",
 729                 .of_compatible  = "x-powers,axp221-ac-power-supply",
 730                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 731                 .resources      = axp20x_ac_power_supply_resources,
 732         }, {
 733                 .name           = "axp20x-usb-power-supply",
 734                 .of_compatible  = "x-powers,axp223-usb-power-supply",
 735                 .num_resources  = ARRAY_SIZE(axp22x_usb_power_supply_resources),
 736                 .resources      = axp22x_usb_power_supply_resources,
 737         },
 738 };
 739
 740 static const struct mfd_cell axp152_cells[] = {
 741         {
 742                 .name           = "axp20x-pek",
 743                 .num_resources  = ARRAY_SIZE(axp152_pek_resources),
 744                 .resources      = axp152_pek_resources,
 745         },
 746 };
 747
 748 static const struct resource axp288_adc_resources[] = {
 749         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
 750 };
 751
 752 static const struct resource axp288_extcon_resources[] = {
 753         DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
 754         DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
 755         DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
 756         DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
 757 };
 758
 759 static const struct resource axp288_charger_resources[] = {
 760         DEFINE_RES_IRQ(AXP288_IRQ_OV),
 761         DEFINE_RES_IRQ(AXP288_IRQ_DONE),
 762         DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
 763         DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
 764         DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
 765         DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
 766         DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
 767         DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
 768         DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
 769 };
 770
 771 static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
 772
 773 static const struct property_entry axp288_fuel_gauge_properties[] = {
 774         PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
 775         { }
 776 };
 777
 778 static const struct software_node axp288_fuel_gauge_sw_node = {
 779         .name = "axp288_fuel_gauge",
 780         .properties = axp288_fuel_gauge_properties,
 781 };
 782
 783 static const struct mfd_cell axp288_cells[] = {
 784         {
 785                 .name           = "axp288_adc",
 786                 .num_resources  = ARRAY_SIZE(axp288_adc_resources),
 787                 .resources      = axp288_adc_resources,
 788         }, {
 789                 .name           = "axp288_extcon",
 790                 .num_resources  = ARRAY_SIZE(axp288_extcon_resources),
 791                 .resources      = axp288_extcon_resources,
 792         }, {
 793                 .name           = "axp288_charger",
 794                 .num_resources  = ARRAY_SIZE(axp288_charger_resources),
 795                 .resources      = axp288_charger_resources,
 796         }, {
 797                 .name           = "axp288_fuel_gauge",
 798                 .num_resources  = ARRAY_SIZE(axp288_fuel_gauge_resources),
 799                 .resources      = axp288_fuel_gauge_resources,
 800                 .swnode         = &axp288_fuel_gauge_sw_node,
 801         }, {
 802                 .name           = "axp221-pek",
 803                 .num_resources  = ARRAY_SIZE(axp288_power_button_resources),
 804                 .resources      = axp288_power_button_resources,
 805         }, {
 806                 .name           = "axp288_pmic_acpi",
 807         },
 808 };
 809
 810 static const struct mfd_cell axp803_cells[] = {
 811         {
 812                 .name           = "axp221-pek",
 813                 .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 814                 .resources      = axp803_pek_resources,
 815         }, {
 816                 .name           = "axp20x-gpio",
 817                 .of_compatible  = "x-powers,axp813-gpio",
 818         }, {
 819                 .name           = "axp813-adc",
 820                 .of_compatible  = "x-powers,axp813-adc",
 821         }, {
 822                 .name           = "axp20x-battery-power-supply",
 823                 .of_compatible  = "x-powers,axp813-battery-power-supply",
 824         }, {
 825                 .name           = "axp20x-ac-power-supply",
 826                 .of_compatible  = "x-powers,axp813-ac-power-supply",
 827                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 828                 .resources      = axp20x_ac_power_supply_resources,
 829         }, {
 830                 .name           = "axp20x-usb-power-supply",
 831                 .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 832                 .resources      = axp803_usb_power_supply_resources,
 833                 .of_compatible  = "x-powers,axp813-usb-power-supply",
 834         },
 835         {       .name           = "axp20x-regulator" },
 836 };
 837
 838 static const struct mfd_cell axp806_self_working_cells[] = {
 839         {
 840                 .name           = "axp221-pek",
 841                 .num_resources  = ARRAY_SIZE(axp806_pek_resources),
 842                 .resources      = axp806_pek_resources,
 843         },
 844         {       .name           = "axp20x-regulator" },
 845 };
 846
 847 static const struct mfd_cell axp806_cells[] = {
 848         {
 849                 .id             = 2,
 850                 .name           = "axp20x-regulator",
 851         },
 852 };
 853
 854 static const struct mfd_cell axp809_cells[] = {
 855         {
 856                 .name           = "axp20x-gpio",
 857                 .of_compatible  = "x-powers,axp221-gpio",
 858         }, {
 859                 .name           = "axp221-pek",
 860                 .num_resources  = ARRAY_SIZE(axp809_pek_resources),
 861                 .resources      = axp809_pek_resources,
 862         }, {
 863                 .id             = 1,
 864                 .name           = "axp20x-regulator",
 865         },
 866 };
 867
 868 static const struct mfd_cell axp813_cells[] = {
 869         {
 870                 .name           = "axp221-pek",
 871                 .num_resources  = ARRAY_SIZE(axp803_pek_resources),
 872                 .resources      = axp803_pek_resources,
 873         }, {
 874                 .name           = "axp20x-regulator",
 875         }, {
 876                 .name           = "axp20x-gpio",
 877                 .of_compatible  = "x-powers,axp813-gpio",
 878         }, {
 879                 .name           = "axp813-adc",
 880                 .of_compatible  = "x-powers,axp813-adc",
 881         }, {
 882                 .name           = "axp20x-battery-power-supply",
 883                 .of_compatible  = "x-powers,axp813-battery-power-supply",
 884         }, {
 885                 .name           = "axp20x-ac-power-supply",
 886                 .of_compatible  = "x-powers,axp813-ac-power-supply",
 887                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
 888                 .resources      = axp20x_ac_power_supply_resources,
 889         }, {
 890                 .name           = "axp20x-usb-power-supply",
 891                 .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
 892                 .resources      = axp803_usb_power_supply_resources,
 893                 .of_compatible  = "x-powers,axp813-usb-power-supply",
 894         },
 895 };
 896
 897 static const struct mfd_cell axp15060_cells[] = {
 898         {
 899                 .name           = "axp221-pek",
 900                 .num_resources  = ARRAY_SIZE(axp15060_pek_resources),
 901                 .resources      = axp15060_pek_resources,
 902         }, {
 903                 .name           = "axp20x-regulator",
 904         },
 905 };
 906
 907 /* For boards that don't have IRQ line connected to SOC. */
 908 static const struct mfd_cell axp_regulator_only_cells[] = {
 909         {
 910                 .name           = "axp20x-regulator",
 911         },
 912 };
 913
 914 static int axp20x_power_off(struct sys_off_data *data)
 915 {
 916         struct axp20x_dev *axp20x = data->cb_data;
 917
 918         regmap_write(axp20x->regmap, AXP20X_OFF_CTRL, AXP20X_OFF);
 919
 920         /* Give capacitors etc. time to drain to avoid kernel panic msg. */
 921         mdelay(500);
 922
 923         return NOTIFY_DONE;
 924 }
 925
 926 int axp20x_match_device(struct axp20x_dev *axp20x)
 927 {
 928         struct device *dev = axp20x->dev;
 929         const struct acpi_device_id *acpi_id;
 930         const struct of_device_id *of_id;
 931
 932         if (dev->of_node) {
 933                 of_id = of_match_device(dev->driver->of_match_table, dev);
 934                 if (!of_id) {
 935                         dev_err(dev, "Unable to match OF ID\n");
 936                         return -ENODEV;
 937                 }
 938                 axp20x->variant = (long)of_id->data;
 939         } else {
 940                 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 941                 if (!acpi_id || !acpi_id->driver_data) {
 942                         dev_err(dev, "Unable to match ACPI ID and data\n");
 943                         return -ENODEV;
 944                 }
 945                 axp20x->variant = (long)acpi_id->driver_data;
 946         }
 947
 948         switch (axp20x->variant) {
 949         case AXP152_ID:
 950                 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
 951                 axp20x->cells = axp152_cells;
 952                 axp20x->regmap_cfg = &axp152_regmap_config;
 953                 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
 954                 break;
 955         case AXP202_ID:
 956         case AXP209_ID:
 957                 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
 958                 axp20x->cells = axp20x_cells;
 959                 axp20x->regmap_cfg = &axp20x_regmap_config;
 960                 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 961                 break;
 962         case AXP221_ID:
 963                 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
 964                 axp20x->cells = axp221_cells;
 965                 axp20x->regmap_cfg = &axp22x_regmap_config;
 966                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 967                 break;
 968         case AXP223_ID:
 969                 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
 970                 axp20x->cells = axp223_cells;
 971                 axp20x->regmap_cfg = &axp22x_regmap_config;
 972                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 973                 break;
 974         case AXP288_ID:
 975                 axp20x->cells = axp288_cells;
 976                 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 977                 axp20x->regmap_cfg = &axp288_regmap_config;
 978                 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
 979                 axp20x->irq_flags = IRQF_TRIGGER_LOW;
 980                 break;
 981         case AXP803_ID:
 982                 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
 983                 axp20x->cells = axp803_cells;
 984                 axp20x->regmap_cfg = &axp288_regmap_config;
 985                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
 986                 break;
 987         case AXP806_ID:
 988                 /*
 989                  * Don't register the power key part if in slave mode or
 990                  * if there is no interrupt line.
 991                  */
 992                 if (of_property_read_bool(axp20x->dev->of_node,
 993                                           "x-powers,self-working-mode") &&
 994                     axp20x->irq > 0) {
 995                         axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
 996                         axp20x->cells = axp806_self_working_cells;
 997                 } else {
 998                         axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
 999                         axp20x->cells = axp806_cells;
1000                 }
1001                 axp20x->regmap_cfg = &axp806_regmap_config;
1002                 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
1003                 break;
1004         case AXP809_ID:
1005                 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
1006                 axp20x->cells = axp809_cells;
1007                 axp20x->regmap_cfg = &axp22x_regmap_config;
1008                 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
1009                 break;
1010         case AXP813_ID:
1011                 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
1012                 axp20x->cells = axp813_cells;
1013                 axp20x->regmap_cfg = &axp288_regmap_config;
1014                 /*
1015                  * The IRQ table given in the datasheet is incorrect.
1016                  * In IRQ enable/status registers 1, there are separate
1017                  * IRQs for ACIN and VBUS, instead of bits [7:5] being
1018                  * the same as bits [4:2]. So it shares the same IRQs
1019                  * as the AXP803, rather than the AXP288.
1020                  */
1021                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
1022                 break;
1023         case AXP15060_ID:
1024                 /*
1025                  * Don't register the power key part if there is no interrupt
1026                  * line.
1027                  *
1028                  * Since most use cases of AXP PMICs are Allwinner SOCs, board
1029                  * designers follow Allwinner's reference design and connects
1030                  * IRQ line to SOC, there's no need for those variants to deal
1031                  * with cases that IRQ isn't connected. However, AXP15660 is
1032                  * used by some other vendors' SOCs that didn't connect IRQ
1033                  * line, we need to deal with this case.
1034                  */
1035                 if (axp20x->irq > 0) {
1036                         axp20x->nr_cells = ARRAY_SIZE(axp15060_cells);
1037                         axp20x->cells = axp15060_cells;
1038                 } else {
1039                         axp20x->nr_cells = ARRAY_SIZE(axp_regulator_only_cells);
1040                         axp20x->cells = axp_regulator_only_cells;
1041                 }
1042                 axp20x->regmap_cfg = &axp15060_regmap_config;
1043                 axp20x->regmap_irq_chip = &axp15060_regmap_irq_chip;
1044                 break;
1045         default:
1046                 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
1047                 return -EINVAL;
1048         }
1049         dev_info(dev, "AXP20x variant %s found\n",
1050                  axp20x_model_names[axp20x->variant]);
1051
1052         return 0;
1053 }
1054 EXPORT_SYMBOL(axp20x_match_device);
1055
1056 int axp20x_device_probe(struct axp20x_dev *axp20x)
1057 {
1058         int ret;
1059
1060         /*
1061          * The AXP806 supports either master/standalone or slave mode.
1062          * Slave mode allows sharing the serial bus, even with multiple
1063          * AXP806 which all have the same hardware address.
1064          *
1065          * This is done with extra "serial interface address extension",
1066          * or AXP806_BUS_ADDR_EXT, and "register address extension", or
1067          * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
1068          * 1 bit customizable at the factory, and 1 bit depending on the
1069          * state of an external pin. The latter is writable. The device
1070          * will only respond to operations to its other registers when
1071          * the these device addressing bits (in the upper 4 bits of the
1072          * registers) match.
1073          *
1074          * By default we support an AXP806 chained to an AXP809 in slave
1075          * mode. Boards which use an AXP806 in master mode can set the
1076          * property "x-powers,master-mode" to override the default.
1077          */
1078         if (axp20x->variant == AXP806_ID) {
1079                 if (of_property_read_bool(axp20x->dev->of_node,
1080                                           "x-powers,master-mode") ||
1081                     of_property_read_bool(axp20x->dev->of_node,
1082                                           "x-powers,self-working-mode"))
1083                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1084                                      AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
1085                 else
1086                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1087                                      AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
1088         }
1089
1090         /* Only if there is an interrupt line connected towards the CPU. */
1091         if (axp20x->irq > 0) {
1092                 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
1093                                 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
1094                                 -1, axp20x->regmap_irq_chip,
1095                                 &axp20x->regmap_irqc);
1096                 if (ret) {
1097                         dev_err(axp20x->dev, "failed to add irq chip: %d\n",
1098                                 ret);
1099                         return ret;
1100                 }
1101         }
1102
1103         ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
1104                               axp20x->nr_cells, NULL, 0, NULL);
1105
1106         if (ret) {
1107                 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1108                 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1109                 return ret;
1110         }
1111
1112         if (axp20x->variant != AXP288_ID)
1113                 devm_register_sys_off_handler(axp20x->dev,
1114                                               SYS_OFF_MODE_POWER_OFF,
1115                                               SYS_OFF_PRIO_DEFAULT,
1116                                               axp20x_power_off, axp20x);
1117
1118         dev_info(axp20x->dev, "AXP20X driver loaded\n");
1119
1120         return 0;
1121 }
1122 EXPORT_SYMBOL(axp20x_device_probe);
1123
1124 void axp20x_device_remove(struct axp20x_dev *axp20x)
1125 {
1126         mfd_remove_devices(axp20x->dev);
1127         regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1128 }
1129 EXPORT_SYMBOL(axp20x_device_remove);
1130
1131 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1132 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1133 MODULE_LICENSE("GPL");