drivers/mfd/axp20x.c

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