include/linux/mfd/axp20x.h

   1 /*
   2  * Functions and registers to access AXP20X power management chip.
   3  *
   4  * Copyright (C) 2013, Carlo Caione <carlo@caione.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __LINUX_MFD_AXP20X_H
  12 #define __LINUX_MFD_AXP20X_H
  13
  14 #include <linux/regmap.h>
  15
  16 enum {
  17         AXP152_ID = 0,
  18         AXP202_ID,
  19         AXP209_ID,
  20         AXP221_ID,
  21         AXP223_ID,
  22         AXP288_ID,
  23         AXP809_ID,
  24         NR_AXP20X_VARIANTS,
  25 };
  26
  27 #define AXP20X_DATACACHE(m)             (0x04 + (m))
  28
  29 /* Power supply */
  30 #define AXP152_PWR_OP_MODE              0x01
  31 #define AXP152_LDO3456_DC1234_CTRL      0x12
  32 #define AXP152_ALDO_OP_MODE             0x13
  33 #define AXP152_LDO0_CTRL                0x15
  34 #define AXP152_DCDC2_V_OUT              0x23
  35 #define AXP152_DCDC2_V_SCAL             0x25
  36 #define AXP152_DCDC1_V_OUT              0x26
  37 #define AXP152_DCDC3_V_OUT              0x27
  38 #define AXP152_ALDO12_V_OUT             0x28
  39 #define AXP152_DLDO1_V_OUT              0x29
  40 #define AXP152_DLDO2_V_OUT              0x2a
  41 #define AXP152_DCDC4_V_OUT              0x2b
  42 #define AXP152_V_OFF                    0x31
  43 #define AXP152_OFF_CTRL                 0x32
  44 #define AXP152_PEK_KEY                  0x36
  45 #define AXP152_DCDC_FREQ                0x37
  46 #define AXP152_DCDC_MODE                0x80
  47
  48 #define AXP20X_PWR_INPUT_STATUS         0x00
  49 #define AXP20X_PWR_OP_MODE              0x01
  50 #define AXP20X_USB_OTG_STATUS           0x02
  51 #define AXP20X_PWR_OUT_CTRL             0x12
  52 #define AXP20X_DCDC2_V_OUT              0x23
  53 #define AXP20X_DCDC2_LDO3_V_SCAL        0x25
  54 #define AXP20X_DCDC3_V_OUT              0x27
  55 #define AXP20X_LDO24_V_OUT              0x28
  56 #define AXP20X_LDO3_V_OUT               0x29
  57 #define AXP20X_VBUS_IPSOUT_MGMT         0x30
  58 #define AXP20X_V_OFF                    0x31
  59 #define AXP20X_OFF_CTRL                 0x32
  60 #define AXP20X_CHRG_CTRL1               0x33
  61 #define AXP20X_CHRG_CTRL2               0x34
  62 #define AXP20X_CHRG_BAK_CTRL            0x35
  63 #define AXP20X_PEK_KEY                  0x36
  64 #define AXP20X_DCDC_FREQ                0x37
  65 #define AXP20X_V_LTF_CHRG               0x38
  66 #define AXP20X_V_HTF_CHRG               0x39
  67 #define AXP20X_APS_WARN_L1              0x3a
  68 #define AXP20X_APS_WARN_L2              0x3b
  69 #define AXP20X_V_LTF_DISCHRG            0x3c
  70 #define AXP20X_V_HTF_DISCHRG            0x3d
  71
  72 #define AXP22X_PWR_OUT_CTRL1            0x10
  73 #define AXP22X_PWR_OUT_CTRL2            0x12
  74 #define AXP22X_PWR_OUT_CTRL3            0x13
  75 #define AXP22X_DLDO1_V_OUT              0x15
  76 #define AXP22X_DLDO2_V_OUT              0x16
  77 #define AXP22X_DLDO3_V_OUT              0x17
  78 #define AXP22X_DLDO4_V_OUT              0x18
  79 #define AXP22X_ELDO1_V_OUT              0x19
  80 #define AXP22X_ELDO2_V_OUT              0x1a
  81 #define AXP22X_ELDO3_V_OUT              0x1b
  82 #define AXP22X_DC5LDO_V_OUT             0x1c
  83 #define AXP22X_DCDC1_V_OUT              0x21
  84 #define AXP22X_DCDC2_V_OUT              0x22
  85 #define AXP22X_DCDC3_V_OUT              0x23
  86 #define AXP22X_DCDC4_V_OUT              0x24
  87 #define AXP22X_DCDC5_V_OUT              0x25
  88 #define AXP22X_DCDC23_V_RAMP_CTRL       0x27
  89 #define AXP22X_ALDO1_V_OUT              0x28
  90 #define AXP22X_ALDO2_V_OUT              0x29
  91 #define AXP22X_ALDO3_V_OUT              0x2a
  92 #define AXP22X_CHRG_CTRL3               0x35
  93
  94 /* Interrupt */
  95 #define AXP152_IRQ1_EN                  0x40
  96 #define AXP152_IRQ2_EN                  0x41
  97 #define AXP152_IRQ3_EN                  0x42
  98 #define AXP152_IRQ1_STATE               0x48
  99 #define AXP152_IRQ2_STATE               0x49
 100 #define AXP152_IRQ3_STATE               0x4a
 101
 102 #define AXP20X_IRQ1_EN                  0x40
 103 #define AXP20X_IRQ2_EN                  0x41
 104 #define AXP20X_IRQ3_EN                  0x42
 105 #define AXP20X_IRQ4_EN                  0x43
 106 #define AXP20X_IRQ5_EN                  0x44
 107 #define AXP20X_IRQ6_EN                  0x45
 108 #define AXP20X_IRQ1_STATE               0x48
 109 #define AXP20X_IRQ2_STATE               0x49
 110 #define AXP20X_IRQ3_STATE               0x4a
 111 #define AXP20X_IRQ4_STATE               0x4b
 112 #define AXP20X_IRQ5_STATE               0x4c
 113 #define AXP20X_IRQ6_STATE               0x4d
 114
 115 /* ADC */
 116 #define AXP20X_ACIN_V_ADC_H             0x56
 117 #define AXP20X_ACIN_V_ADC_L             0x57
 118 #define AXP20X_ACIN_I_ADC_H             0x58
 119 #define AXP20X_ACIN_I_ADC_L             0x59
 120 #define AXP20X_VBUS_V_ADC_H             0x5a
 121 #define AXP20X_VBUS_V_ADC_L             0x5b
 122 #define AXP20X_VBUS_I_ADC_H             0x5c
 123 #define AXP20X_VBUS_I_ADC_L             0x5d
 124 #define AXP20X_TEMP_ADC_H               0x5e
 125 #define AXP20X_TEMP_ADC_L               0x5f
 126 #define AXP20X_TS_IN_H                  0x62
 127 #define AXP20X_TS_IN_L                  0x63
 128 #define AXP20X_GPIO0_V_ADC_H            0x64
 129 #define AXP20X_GPIO0_V_ADC_L            0x65
 130 #define AXP20X_GPIO1_V_ADC_H            0x66
 131 #define AXP20X_GPIO1_V_ADC_L            0x67
 132 #define AXP20X_PWR_BATT_H               0x70
 133 #define AXP20X_PWR_BATT_M               0x71
 134 #define AXP20X_PWR_BATT_L               0x72
 135 #define AXP20X_BATT_V_H                 0x78
 136 #define AXP20X_BATT_V_L                 0x79
 137 #define AXP20X_BATT_CHRG_I_H            0x7a
 138 #define AXP20X_BATT_CHRG_I_L            0x7b
 139 #define AXP20X_BATT_DISCHRG_I_H         0x7c
 140 #define AXP20X_BATT_DISCHRG_I_L         0x7d
 141 #define AXP20X_IPSOUT_V_HIGH_H          0x7e
 142 #define AXP20X_IPSOUT_V_HIGH_L          0x7f
 143
 144 /* Power supply */
 145 #define AXP20X_DCDC_MODE                0x80
 146 #define AXP20X_ADC_EN1                  0x82
 147 #define AXP20X_ADC_EN2                  0x83
 148 #define AXP20X_ADC_RATE                 0x84
 149 #define AXP20X_GPIO10_IN_RANGE          0x85
 150 #define AXP20X_GPIO1_ADC_IRQ_RIS        0x86
 151 #define AXP20X_GPIO1_ADC_IRQ_FAL        0x87
 152 #define AXP20X_TIMER_CTRL               0x8a
 153 #define AXP20X_VBUS_MON                 0x8b
 154 #define AXP20X_OVER_TMP                 0x8f
 155
 156 #define AXP22X_PWREN_CTRL1              0x8c
 157 #define AXP22X_PWREN_CTRL2              0x8d
 158
 159 /* GPIO */
 160 #define AXP152_GPIO0_CTRL               0x90
 161 #define AXP152_GPIO1_CTRL               0x91
 162 #define AXP152_GPIO2_CTRL               0x92
 163 #define AXP152_GPIO3_CTRL               0x93
 164 #define AXP152_LDOGPIO2_V_OUT           0x96
 165 #define AXP152_GPIO_INPUT               0x97
 166 #define AXP152_PWM0_FREQ_X              0x98
 167 #define AXP152_PWM0_FREQ_Y              0x99
 168 #define AXP152_PWM0_DUTY_CYCLE          0x9a
 169 #define AXP152_PWM1_FREQ_X              0x9b
 170 #define AXP152_PWM1_FREQ_Y              0x9c
 171 #define AXP152_PWM1_DUTY_CYCLE          0x9d
 172
 173 #define AXP20X_GPIO0_CTRL               0x90
 174 #define AXP20X_LDO5_V_OUT               0x91
 175 #define AXP20X_GPIO1_CTRL               0x92
 176 #define AXP20X_GPIO2_CTRL               0x93
 177 #define AXP20X_GPIO20_SS                0x94
 178 #define AXP20X_GPIO3_CTRL               0x95
 179
 180 #define AXP22X_LDO_IO0_V_OUT            0x91
 181 #define AXP22X_LDO_IO1_V_OUT            0x93
 182 #define AXP22X_GPIO_STATE               0x94
 183 #define AXP22X_GPIO_PULL_DOWN           0x95
 184
 185 /* Battery */
 186 #define AXP20X_CHRG_CC_31_24            0xb0
 187 #define AXP20X_CHRG_CC_23_16            0xb1
 188 #define AXP20X_CHRG_CC_15_8             0xb2
 189 #define AXP20X_CHRG_CC_7_0              0xb3
 190 #define AXP20X_DISCHRG_CC_31_24         0xb4
 191 #define AXP20X_DISCHRG_CC_23_16         0xb5
 192 #define AXP20X_DISCHRG_CC_15_8          0xb6
 193 #define AXP20X_DISCHRG_CC_7_0           0xb7
 194 #define AXP20X_CC_CTRL                  0xb8
 195 #define AXP20X_FG_RES                   0xb9
 196
 197 /* OCV */
 198 #define AXP20X_RDC_H                    0xba
 199 #define AXP20X_RDC_L                    0xbb
 200 #define AXP20X_OCV(m)                   (0xc0 + (m))
 201 #define AXP20X_OCV_MAX                  0xf
 202
 203 /* AXP22X specific registers */
 204 #define AXP22X_BATLOW_THRES1            0xe6
 205
 206 /* AXP288 specific registers */
 207 #define AXP288_PMIC_ADC_H               0x56
 208 #define AXP288_PMIC_ADC_L               0x57
 209 #define AXP288_ADC_TS_PIN_CTRL          0x84
 210 #define AXP288_PMIC_ADC_EN              0x84
 211
 212 /* Fuel Gauge */
 213 #define AXP288_FG_RDC1_REG          0xba
 214 #define AXP288_FG_RDC0_REG          0xbb
 215 #define AXP288_FG_OCVH_REG          0xbc
 216 #define AXP288_FG_OCVL_REG          0xbd
 217 #define AXP288_FG_OCV_CURVE_REG     0xc0
 218 #define AXP288_FG_DES_CAP1_REG      0xe0
 219 #define AXP288_FG_DES_CAP0_REG      0xe1
 220 #define AXP288_FG_CC_MTR1_REG       0xe2
 221 #define AXP288_FG_CC_MTR0_REG       0xe3
 222 #define AXP288_FG_OCV_CAP_REG       0xe4
 223 #define AXP288_FG_CC_CAP_REG        0xe5
 224 #define AXP288_FG_LOW_CAP_REG       0xe6
 225 #define AXP288_FG_TUNE0             0xe8
 226 #define AXP288_FG_TUNE1             0xe9
 227 #define AXP288_FG_TUNE2             0xea
 228 #define AXP288_FG_TUNE3             0xeb
 229 #define AXP288_FG_TUNE4             0xec
 230 #define AXP288_FG_TUNE5             0xed
 231
 232 /* Regulators IDs */
 233 enum {
 234         AXP20X_LDO1 = 0,
 235         AXP20X_LDO2,
 236         AXP20X_LDO3,
 237         AXP20X_LDO4,
 238         AXP20X_LDO5,
 239         AXP20X_DCDC2,
 240         AXP20X_DCDC3,
 241         AXP20X_REG_ID_MAX,
 242 };
 243
 244 enum {
 245         AXP22X_DCDC1 = 0,
 246         AXP22X_DCDC2,
 247         AXP22X_DCDC3,
 248         AXP22X_DCDC4,
 249         AXP22X_DCDC5,
 250         AXP22X_DC1SW,
 251         AXP22X_DC5LDO,
 252         AXP22X_ALDO1,
 253         AXP22X_ALDO2,
 254         AXP22X_ALDO3,
 255         AXP22X_ELDO1,
 256         AXP22X_ELDO2,
 257         AXP22X_ELDO3,
 258         AXP22X_DLDO1,
 259         AXP22X_DLDO2,
 260         AXP22X_DLDO3,
 261         AXP22X_DLDO4,
 262         AXP22X_RTC_LDO,
 263         AXP22X_LDO_IO0,
 264         AXP22X_LDO_IO1,
 265         AXP22X_REG_ID_MAX,
 266 };
 267
 268 enum {
 269         AXP809_DCDC1 = 0,
 270         AXP809_DCDC2,
 271         AXP809_DCDC3,
 272         AXP809_DCDC4,
 273         AXP809_DCDC5,
 274         AXP809_DC1SW,
 275         AXP809_DC5LDO,
 276         AXP809_ALDO1,
 277         AXP809_ALDO2,
 278         AXP809_ALDO3,
 279         AXP809_ELDO1,
 280         AXP809_ELDO2,
 281         AXP809_ELDO3,
 282         AXP809_DLDO1,
 283         AXP809_DLDO2,
 284         AXP809_RTC_LDO,
 285         AXP809_LDO_IO0,
 286         AXP809_LDO_IO1,
 287         AXP809_SW,
 288         AXP809_REG_ID_MAX,
 289 };
 290
 291 /* IRQs */
 292 enum {
 293         AXP152_IRQ_LDO0IN_CONNECT = 1,
 294         AXP152_IRQ_LDO0IN_REMOVAL,
 295         AXP152_IRQ_ALDO0IN_CONNECT,
 296         AXP152_IRQ_ALDO0IN_REMOVAL,
 297         AXP152_IRQ_DCDC1_V_LOW,
 298         AXP152_IRQ_DCDC2_V_LOW,
 299         AXP152_IRQ_DCDC3_V_LOW,
 300         AXP152_IRQ_DCDC4_V_LOW,
 301         AXP152_IRQ_PEK_SHORT,
 302         AXP152_IRQ_PEK_LONG,
 303         AXP152_IRQ_TIMER,
 304         AXP152_IRQ_PEK_RIS_EDGE,
 305         AXP152_IRQ_PEK_FAL_EDGE,
 306         AXP152_IRQ_GPIO3_INPUT,
 307         AXP152_IRQ_GPIO2_INPUT,
 308         AXP152_IRQ_GPIO1_INPUT,
 309         AXP152_IRQ_GPIO0_INPUT,
 310 };
 311
 312 enum {
 313         AXP20X_IRQ_ACIN_OVER_V = 1,
 314         AXP20X_IRQ_ACIN_PLUGIN,
 315         AXP20X_IRQ_ACIN_REMOVAL,
 316         AXP20X_IRQ_VBUS_OVER_V,
 317         AXP20X_IRQ_VBUS_PLUGIN,
 318         AXP20X_IRQ_VBUS_REMOVAL,
 319         AXP20X_IRQ_VBUS_V_LOW,
 320         AXP20X_IRQ_BATT_PLUGIN,
 321         AXP20X_IRQ_BATT_REMOVAL,
 322         AXP20X_IRQ_BATT_ENT_ACT_MODE,
 323         AXP20X_IRQ_BATT_EXIT_ACT_MODE,
 324         AXP20X_IRQ_CHARG,
 325         AXP20X_IRQ_CHARG_DONE,
 326         AXP20X_IRQ_BATT_TEMP_HIGH,
 327         AXP20X_IRQ_BATT_TEMP_LOW,
 328         AXP20X_IRQ_DIE_TEMP_HIGH,
 329         AXP20X_IRQ_CHARG_I_LOW,
 330         AXP20X_IRQ_DCDC1_V_LONG,
 331         AXP20X_IRQ_DCDC2_V_LONG,
 332         AXP20X_IRQ_DCDC3_V_LONG,
 333         AXP20X_IRQ_PEK_SHORT = 22,
 334         AXP20X_IRQ_PEK_LONG,
 335         AXP20X_IRQ_N_OE_PWR_ON,
 336         AXP20X_IRQ_N_OE_PWR_OFF,
 337         AXP20X_IRQ_VBUS_VALID,
 338         AXP20X_IRQ_VBUS_NOT_VALID,
 339         AXP20X_IRQ_VBUS_SESS_VALID,
 340         AXP20X_IRQ_VBUS_SESS_END,
 341         AXP20X_IRQ_LOW_PWR_LVL1,
 342         AXP20X_IRQ_LOW_PWR_LVL2,
 343         AXP20X_IRQ_TIMER,
 344         AXP20X_IRQ_PEK_RIS_EDGE,
 345         AXP20X_IRQ_PEK_FAL_EDGE,
 346         AXP20X_IRQ_GPIO3_INPUT,
 347         AXP20X_IRQ_GPIO2_INPUT,
 348         AXP20X_IRQ_GPIO1_INPUT,
 349         AXP20X_IRQ_GPIO0_INPUT,
 350 };
 351
 352 enum axp22x_irqs {
 353         AXP22X_IRQ_ACIN_OVER_V = 1,
 354         AXP22X_IRQ_ACIN_PLUGIN,
 355         AXP22X_IRQ_ACIN_REMOVAL,
 356         AXP22X_IRQ_VBUS_OVER_V,
 357         AXP22X_IRQ_VBUS_PLUGIN,
 358         AXP22X_IRQ_VBUS_REMOVAL,
 359         AXP22X_IRQ_VBUS_V_LOW,
 360         AXP22X_IRQ_BATT_PLUGIN,
 361         AXP22X_IRQ_BATT_REMOVAL,
 362         AXP22X_IRQ_BATT_ENT_ACT_MODE,
 363         AXP22X_IRQ_BATT_EXIT_ACT_MODE,
 364         AXP22X_IRQ_CHARG,
 365         AXP22X_IRQ_CHARG_DONE,
 366         AXP22X_IRQ_BATT_TEMP_HIGH,
 367         AXP22X_IRQ_BATT_TEMP_LOW,
 368         AXP22X_IRQ_DIE_TEMP_HIGH,
 369         AXP22X_IRQ_PEK_SHORT,
 370         AXP22X_IRQ_PEK_LONG,
 371         AXP22X_IRQ_LOW_PWR_LVL1,
 372         AXP22X_IRQ_LOW_PWR_LVL2,
 373         AXP22X_IRQ_TIMER,
 374         AXP22X_IRQ_PEK_RIS_EDGE,
 375         AXP22X_IRQ_PEK_FAL_EDGE,
 376         AXP22X_IRQ_GPIO1_INPUT,
 377         AXP22X_IRQ_GPIO0_INPUT,
 378 };
 379
 380 enum axp288_irqs {
 381         AXP288_IRQ_VBUS_FALL     = 2,
 382         AXP288_IRQ_VBUS_RISE,
 383         AXP288_IRQ_OV,
 384         AXP288_IRQ_FALLING_ALT,
 385         AXP288_IRQ_RISING_ALT,
 386         AXP288_IRQ_OV_ALT,
 387         AXP288_IRQ_DONE          = 10,
 388         AXP288_IRQ_CHARGING,
 389         AXP288_IRQ_SAFE_QUIT,
 390         AXP288_IRQ_SAFE_ENTER,
 391         AXP288_IRQ_ABSENT,
 392         AXP288_IRQ_APPEND,
 393         AXP288_IRQ_QWBTU,
 394         AXP288_IRQ_WBTU,
 395         AXP288_IRQ_QWBTO,
 396         AXP288_IRQ_WBTO,
 397         AXP288_IRQ_QCBTU,
 398         AXP288_IRQ_CBTU,
 399         AXP288_IRQ_QCBTO,
 400         AXP288_IRQ_CBTO,
 401         AXP288_IRQ_WL2,
 402         AXP288_IRQ_WL1,
 403         AXP288_IRQ_GPADC,
 404         AXP288_IRQ_OT            = 31,
 405         AXP288_IRQ_GPIO0,
 406         AXP288_IRQ_GPIO1,
 407         AXP288_IRQ_POKO,
 408         AXP288_IRQ_POKL,
 409         AXP288_IRQ_POKS,
 410         AXP288_IRQ_POKN,
 411         AXP288_IRQ_POKP,
 412         AXP288_IRQ_TIMER,
 413         AXP288_IRQ_MV_CHNG,
 414         AXP288_IRQ_BC_USB_CHNG,
 415 };
 416
 417 enum axp809_irqs {
 418         AXP809_IRQ_ACIN_OVER_V = 1,
 419         AXP809_IRQ_ACIN_PLUGIN,
 420         AXP809_IRQ_ACIN_REMOVAL,
 421         AXP809_IRQ_VBUS_OVER_V,
 422         AXP809_IRQ_VBUS_PLUGIN,
 423         AXP809_IRQ_VBUS_REMOVAL,
 424         AXP809_IRQ_VBUS_V_LOW,
 425         AXP809_IRQ_BATT_PLUGIN,
 426         AXP809_IRQ_BATT_REMOVAL,
 427         AXP809_IRQ_BATT_ENT_ACT_MODE,
 428         AXP809_IRQ_BATT_EXIT_ACT_MODE,
 429         AXP809_IRQ_CHARG,
 430         AXP809_IRQ_CHARG_DONE,
 431         AXP809_IRQ_BATT_CHG_TEMP_HIGH,
 432         AXP809_IRQ_BATT_CHG_TEMP_HIGH_END,
 433         AXP809_IRQ_BATT_CHG_TEMP_LOW,
 434         AXP809_IRQ_BATT_CHG_TEMP_LOW_END,
 435         AXP809_IRQ_BATT_ACT_TEMP_HIGH,
 436         AXP809_IRQ_BATT_ACT_TEMP_HIGH_END,
 437         AXP809_IRQ_BATT_ACT_TEMP_LOW,
 438         AXP809_IRQ_BATT_ACT_TEMP_LOW_END,
 439         AXP809_IRQ_DIE_TEMP_HIGH,
 440         AXP809_IRQ_LOW_PWR_LVL1,
 441         AXP809_IRQ_LOW_PWR_LVL2,
 442         AXP809_IRQ_TIMER,
 443         AXP809_IRQ_PEK_RIS_EDGE,
 444         AXP809_IRQ_PEK_FAL_EDGE,
 445         AXP809_IRQ_PEK_SHORT,
 446         AXP809_IRQ_PEK_LONG,
 447         AXP809_IRQ_PEK_OVER_OFF,
 448         AXP809_IRQ_GPIO1_INPUT,
 449         AXP809_IRQ_GPIO0_INPUT,
 450 };
 451
 452 #define AXP288_TS_ADC_H         0x58
 453 #define AXP288_TS_ADC_L         0x59
 454 #define AXP288_GP_ADC_H         0x5a
 455 #define AXP288_GP_ADC_L         0x5b
 456
 457 struct axp20x_dev {
 458         struct device                   *dev;
 459         int                             irq;
 460         struct regmap                   *regmap;
 461         struct regmap_irq_chip_data     *regmap_irqc;
 462         long                            variant;
 463         int                             nr_cells;
 464         struct mfd_cell                 *cells;
 465         const struct regmap_config      *regmap_cfg;
 466         const struct regmap_irq_chip    *regmap_irq_chip;
 467 };
 468
 469 #define BATTID_LEN                              64
 470 #define OCV_CURVE_SIZE                  32
 471 #define MAX_THERM_CURVE_SIZE    25
 472 #define PD_DEF_MIN_TEMP                 0
 473 #define PD_DEF_MAX_TEMP                 55
 474
 475 struct axp20x_fg_pdata {
 476         char battid[BATTID_LEN + 1];
 477         int design_cap;
 478         int min_volt;
 479         int max_volt;
 480         int max_temp;
 481         int min_temp;
 482         int cap1;
 483         int cap0;
 484         int rdc1;
 485         int rdc0;
 486         int ocv_curve[OCV_CURVE_SIZE];
 487         int tcsz;
 488         int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
 489 };
 490
 491 struct axp20x_chrg_pdata {
 492         int max_cc;
 493         int max_cv;
 494         int def_cc;
 495         int def_cv;
 496 };
 497
 498 struct axp288_extcon_pdata {
 499         /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
 500         struct gpio_desc *gpio_mux_cntl;
 501 };
 502
 503 /* generic helper function for reading 9-16 bit wide regs */
 504 static inline int axp20x_read_variable_width(struct regmap *regmap,
 505         unsigned int reg, unsigned int width)
 506 {
 507         unsigned int reg_val, result;
 508         int err;
 509
 510         err = regmap_read(regmap, reg, &reg_val);
 511         if (err)
 512                 return err;
 513
 514         result = reg_val << (width - 8);
 515
 516         err = regmap_read(regmap, reg + 1, &reg_val);
 517         if (err)
 518                 return err;
 519
 520         result |= reg_val;
 521
 522         return result;
 523 }
 524
 525 /**
 526  * axp20x_match_device(): Setup axp20x variant related fields
 527  *
 528  * @axp20x: axp20x device to setup (.dev field must be set)
 529  * @dev: device associated with this axp20x device
 530  *
 531  * This lets the axp20x core configure the mfd cells and register maps
 532  * for later use.
 533  */
 534 int axp20x_match_device(struct axp20x_dev *axp20x);
 535
 536 /**
 537  * axp20x_device_probe(): Probe a configured axp20x device
 538  *
 539  * @axp20x: axp20x device to probe (must be configured)
 540  *
 541  * This function lets the axp20x core register the axp20x mfd devices
 542  * and irqchip. The axp20x device passed in must be fully configured
 543  * with axp20x_match_device, its irq set, and regmap created.
 544  */
 545 int axp20x_device_probe(struct axp20x_dev *axp20x);
 546
 547 /**
 548  * axp20x_device_probe(): Remove a axp20x device
 549  *
 550  * @axp20x: axp20x device to remove
 551  *
 552  * This tells the axp20x core to remove the associated mfd devices
 553  */
 554 int axp20x_device_remove(struct axp20x_dev *axp20x);
 555
 556 #endif /* __LINUX_MFD_AXP20X_H */