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 enum {
  15         AXP202_ID = 0,
  16         AXP209_ID,
  17         AXP221_ID,
  18         AXP288_ID,
  19         NR_AXP20X_VARIANTS,
  20 };
  21
  22 #define AXP20X_DATACACHE(m)             (0x04 + (m))
  23
  24 /* Power supply */
  25 #define AXP20X_PWR_INPUT_STATUS         0x00
  26 #define AXP20X_PWR_OP_MODE              0x01
  27 #define AXP20X_USB_OTG_STATUS           0x02
  28 #define AXP20X_PWR_OUT_CTRL             0x12
  29 #define AXP20X_DCDC2_V_OUT              0x23
  30 #define AXP20X_DCDC2_LDO3_V_SCAL        0x25
  31 #define AXP20X_DCDC3_V_OUT              0x27
  32 #define AXP20X_LDO24_V_OUT              0x28
  33 #define AXP20X_LDO3_V_OUT               0x29
  34 #define AXP20X_VBUS_IPSOUT_MGMT         0x30
  35 #define AXP20X_V_OFF                    0x31
  36 #define AXP20X_OFF_CTRL                 0x32
  37 #define AXP20X_CHRG_CTRL1               0x33
  38 #define AXP20X_CHRG_CTRL2               0x34
  39 #define AXP20X_CHRG_BAK_CTRL            0x35
  40 #define AXP20X_PEK_KEY                  0x36
  41 #define AXP20X_DCDC_FREQ                0x37
  42 #define AXP20X_V_LTF_CHRG               0x38
  43 #define AXP20X_V_HTF_CHRG               0x39
  44 #define AXP20X_APS_WARN_L1              0x3a
  45 #define AXP20X_APS_WARN_L2              0x3b
  46 #define AXP20X_V_LTF_DISCHRG            0x3c
  47 #define AXP20X_V_HTF_DISCHRG            0x3d
  48
  49 #define AXP22X_PWR_OUT_CTRL1            0x10
  50 #define AXP22X_PWR_OUT_CTRL2            0x12
  51 #define AXP22X_PWR_OUT_CTRL3            0x13
  52 #define AXP22X_DLDO1_V_OUT              0x15
  53 #define AXP22X_DLDO2_V_OUT              0x16
  54 #define AXP22X_DLDO3_V_OUT              0x17
  55 #define AXP22X_DLDO4_V_OUT              0x18
  56 #define AXP22X_ELDO1_V_OUT              0x19
  57 #define AXP22X_ELDO2_V_OUT              0x1a
  58 #define AXP22X_ELDO3_V_OUT              0x1b
  59 #define AXP22X_DC5LDO_V_OUT             0x1c
  60 #define AXP22X_DCDC1_V_OUT              0x21
  61 #define AXP22X_DCDC2_V_OUT              0x22
  62 #define AXP22X_DCDC3_V_OUT              0x23
  63 #define AXP22X_DCDC4_V_OUT              0x24
  64 #define AXP22X_DCDC5_V_OUT              0x25
  65 #define AXP22X_DCDC23_V_RAMP_CTRL       0x27
  66 #define AXP22X_ALDO1_V_OUT              0x28
  67 #define AXP22X_ALDO2_V_OUT              0x29
  68 #define AXP22X_ALDO3_V_OUT              0x2a
  69 #define AXP22X_CHRG_CTRL3               0x35
  70
  71 /* Interrupt */
  72 #define AXP20X_IRQ1_EN                  0x40
  73 #define AXP20X_IRQ2_EN                  0x41
  74 #define AXP20X_IRQ3_EN                  0x42
  75 #define AXP20X_IRQ4_EN                  0x43
  76 #define AXP20X_IRQ5_EN                  0x44
  77 #define AXP20X_IRQ6_EN                  0x45
  78 #define AXP20X_IRQ1_STATE               0x48
  79 #define AXP20X_IRQ2_STATE               0x49
  80 #define AXP20X_IRQ3_STATE               0x4a
  81 #define AXP20X_IRQ4_STATE               0x4b
  82 #define AXP20X_IRQ5_STATE               0x4c
  83 #define AXP20X_IRQ6_STATE               0x4d
  84
  85 /* ADC */
  86 #define AXP20X_ACIN_V_ADC_H             0x56
  87 #define AXP20X_ACIN_V_ADC_L             0x57
  88 #define AXP20X_ACIN_I_ADC_H             0x58
  89 #define AXP20X_ACIN_I_ADC_L             0x59
  90 #define AXP20X_VBUS_V_ADC_H             0x5a
  91 #define AXP20X_VBUS_V_ADC_L             0x5b
  92 #define AXP20X_VBUS_I_ADC_H             0x5c
  93 #define AXP20X_VBUS_I_ADC_L             0x5d
  94 #define AXP20X_TEMP_ADC_H               0x5e
  95 #define AXP20X_TEMP_ADC_L               0x5f
  96 #define AXP20X_TS_IN_H                  0x62
  97 #define AXP20X_TS_IN_L                  0x63
  98 #define AXP20X_GPIO0_V_ADC_H            0x64
  99 #define AXP20X_GPIO0_V_ADC_L            0x65
 100 #define AXP20X_GPIO1_V_ADC_H            0x66
 101 #define AXP20X_GPIO1_V_ADC_L            0x67
 102 #define AXP20X_PWR_BATT_H               0x70
 103 #define AXP20X_PWR_BATT_M               0x71
 104 #define AXP20X_PWR_BATT_L               0x72
 105 #define AXP20X_BATT_V_H                 0x78
 106 #define AXP20X_BATT_V_L                 0x79
 107 #define AXP20X_BATT_CHRG_I_H            0x7a
 108 #define AXP20X_BATT_CHRG_I_L            0x7b
 109 #define AXP20X_BATT_DISCHRG_I_H         0x7c
 110 #define AXP20X_BATT_DISCHRG_I_L         0x7d
 111 #define AXP20X_IPSOUT_V_HIGH_H          0x7e
 112 #define AXP20X_IPSOUT_V_HIGH_L          0x7f
 113
 114 /* Power supply */
 115 #define AXP20X_DCDC_MODE                0x80
 116 #define AXP20X_ADC_EN1                  0x82
 117 #define AXP20X_ADC_EN2                  0x83
 118 #define AXP20X_ADC_RATE                 0x84
 119 #define AXP20X_GPIO10_IN_RANGE          0x85
 120 #define AXP20X_GPIO1_ADC_IRQ_RIS        0x86
 121 #define AXP20X_GPIO1_ADC_IRQ_FAL        0x87
 122 #define AXP20X_TIMER_CTRL               0x8a
 123 #define AXP20X_VBUS_MON                 0x8b
 124 #define AXP20X_OVER_TMP                 0x8f
 125
 126 #define AXP22X_PWREN_CTRL1              0x8c
 127 #define AXP22X_PWREN_CTRL2              0x8d
 128
 129 /* GPIO */
 130 #define AXP20X_GPIO0_CTRL               0x90
 131 #define AXP20X_LDO5_V_OUT               0x91
 132 #define AXP20X_GPIO1_CTRL               0x92
 133 #define AXP20X_GPIO2_CTRL               0x93
 134 #define AXP20X_GPIO20_SS                0x94
 135 #define AXP20X_GPIO3_CTRL               0x95
 136
 137 #define AXP22X_LDO_IO0_V_OUT            0x91
 138 #define AXP22X_LDO_IO1_V_OUT            0x93
 139 #define AXP22X_GPIO_STATE               0x94
 140 #define AXP22X_GPIO_PULL_DOWN           0x95
 141
 142 /* Battery */
 143 #define AXP20X_CHRG_CC_31_24            0xb0
 144 #define AXP20X_CHRG_CC_23_16            0xb1
 145 #define AXP20X_CHRG_CC_15_8             0xb2
 146 #define AXP20X_CHRG_CC_7_0              0xb3
 147 #define AXP20X_DISCHRG_CC_31_24         0xb4
 148 #define AXP20X_DISCHRG_CC_23_16         0xb5
 149 #define AXP20X_DISCHRG_CC_15_8          0xb6
 150 #define AXP20X_DISCHRG_CC_7_0           0xb7
 151 #define AXP20X_CC_CTRL                  0xb8
 152 #define AXP20X_FG_RES                   0xb9
 153
 154 /* AXP22X specific registers */
 155 #define AXP22X_BATLOW_THRES1            0xe6
 156
 157 /* AXP288 specific registers */
 158 #define AXP288_PMIC_ADC_H               0x56
 159 #define AXP288_PMIC_ADC_L               0x57
 160 #define AXP288_ADC_TS_PIN_CTRL          0x84
 161 #define AXP288_PMIC_ADC_EN              0x84
 162
 163 /* Fuel Gauge */
 164 #define AXP288_FG_RDC1_REG          0xba
 165 #define AXP288_FG_RDC0_REG          0xbb
 166 #define AXP288_FG_OCVH_REG          0xbc
 167 #define AXP288_FG_OCVL_REG          0xbd
 168 #define AXP288_FG_OCV_CURVE_REG     0xc0
 169 #define AXP288_FG_DES_CAP1_REG      0xe0
 170 #define AXP288_FG_DES_CAP0_REG      0xe1
 171 #define AXP288_FG_CC_MTR1_REG       0xe2
 172 #define AXP288_FG_CC_MTR0_REG       0xe3
 173 #define AXP288_FG_OCV_CAP_REG       0xe4
 174 #define AXP288_FG_CC_CAP_REG        0xe5
 175 #define AXP288_FG_LOW_CAP_REG       0xe6
 176 #define AXP288_FG_TUNE0             0xe8
 177 #define AXP288_FG_TUNE1             0xe9
 178 #define AXP288_FG_TUNE2             0xea
 179 #define AXP288_FG_TUNE3             0xeb
 180 #define AXP288_FG_TUNE4             0xec
 181 #define AXP288_FG_TUNE5             0xed
 182
 183 /* Regulators IDs */
 184 enum {
 185         AXP20X_LDO1 = 0,
 186         AXP20X_LDO2,
 187         AXP20X_LDO3,
 188         AXP20X_LDO4,
 189         AXP20X_LDO5,
 190         AXP20X_DCDC2,
 191         AXP20X_DCDC3,
 192         AXP20X_REG_ID_MAX,
 193 };
 194
 195 enum {
 196         AXP22X_DCDC1 = 0,
 197         AXP22X_DCDC2,
 198         AXP22X_DCDC3,
 199         AXP22X_DCDC4,
 200         AXP22X_DCDC5,
 201         AXP22X_DC1SW,
 202         AXP22X_DC5LDO,
 203         AXP22X_ALDO1,
 204         AXP22X_ALDO2,
 205         AXP22X_ALDO3,
 206         AXP22X_ELDO1,
 207         AXP22X_ELDO2,
 208         AXP22X_ELDO3,
 209         AXP22X_DLDO1,
 210         AXP22X_DLDO2,
 211         AXP22X_DLDO3,
 212         AXP22X_DLDO4,
 213         AXP22X_RTC_LDO,
 214         AXP22X_LDO_IO0,
 215         AXP22X_LDO_IO1,
 216         AXP22X_REG_ID_MAX,
 217 };
 218
 219 /* IRQs */
 220 enum {
 221         AXP20X_IRQ_ACIN_OVER_V = 1,
 222         AXP20X_IRQ_ACIN_PLUGIN,
 223         AXP20X_IRQ_ACIN_REMOVAL,
 224         AXP20X_IRQ_VBUS_OVER_V,
 225         AXP20X_IRQ_VBUS_PLUGIN,
 226         AXP20X_IRQ_VBUS_REMOVAL,
 227         AXP20X_IRQ_VBUS_V_LOW,
 228         AXP20X_IRQ_BATT_PLUGIN,
 229         AXP20X_IRQ_BATT_REMOVAL,
 230         AXP20X_IRQ_BATT_ENT_ACT_MODE,
 231         AXP20X_IRQ_BATT_EXIT_ACT_MODE,
 232         AXP20X_IRQ_CHARG,
 233         AXP20X_IRQ_CHARG_DONE,
 234         AXP20X_IRQ_BATT_TEMP_HIGH,
 235         AXP20X_IRQ_BATT_TEMP_LOW,
 236         AXP20X_IRQ_DIE_TEMP_HIGH,
 237         AXP20X_IRQ_CHARG_I_LOW,
 238         AXP20X_IRQ_DCDC1_V_LONG,
 239         AXP20X_IRQ_DCDC2_V_LONG,
 240         AXP20X_IRQ_DCDC3_V_LONG,
 241         AXP20X_IRQ_PEK_SHORT = 22,
 242         AXP20X_IRQ_PEK_LONG,
 243         AXP20X_IRQ_N_OE_PWR_ON,
 244         AXP20X_IRQ_N_OE_PWR_OFF,
 245         AXP20X_IRQ_VBUS_VALID,
 246         AXP20X_IRQ_VBUS_NOT_VALID,
 247         AXP20X_IRQ_VBUS_SESS_VALID,
 248         AXP20X_IRQ_VBUS_SESS_END,
 249         AXP20X_IRQ_LOW_PWR_LVL1,
 250         AXP20X_IRQ_LOW_PWR_LVL2,
 251         AXP20X_IRQ_TIMER,
 252         AXP20X_IRQ_PEK_RIS_EDGE,
 253         AXP20X_IRQ_PEK_FAL_EDGE,
 254         AXP20X_IRQ_GPIO3_INPUT,
 255         AXP20X_IRQ_GPIO2_INPUT,
 256         AXP20X_IRQ_GPIO1_INPUT,
 257         AXP20X_IRQ_GPIO0_INPUT,
 258 };
 259
 260 enum axp22x_irqs {
 261         AXP22X_IRQ_ACIN_OVER_V = 1,
 262         AXP22X_IRQ_ACIN_PLUGIN,
 263         AXP22X_IRQ_ACIN_REMOVAL,
 264         AXP22X_IRQ_VBUS_OVER_V,
 265         AXP22X_IRQ_VBUS_PLUGIN,
 266         AXP22X_IRQ_VBUS_REMOVAL,
 267         AXP22X_IRQ_VBUS_V_LOW,
 268         AXP22X_IRQ_BATT_PLUGIN,
 269         AXP22X_IRQ_BATT_REMOVAL,
 270         AXP22X_IRQ_BATT_ENT_ACT_MODE,
 271         AXP22X_IRQ_BATT_EXIT_ACT_MODE,
 272         AXP22X_IRQ_CHARG,
 273         AXP22X_IRQ_CHARG_DONE,
 274         AXP22X_IRQ_BATT_TEMP_HIGH,
 275         AXP22X_IRQ_BATT_TEMP_LOW,
 276         AXP22X_IRQ_DIE_TEMP_HIGH,
 277         AXP22X_IRQ_PEK_SHORT,
 278         AXP22X_IRQ_PEK_LONG,
 279         AXP22X_IRQ_LOW_PWR_LVL1,
 280         AXP22X_IRQ_LOW_PWR_LVL2,
 281         AXP22X_IRQ_TIMER,
 282         AXP22X_IRQ_PEK_RIS_EDGE,
 283         AXP22X_IRQ_PEK_FAL_EDGE,
 284         AXP22X_IRQ_GPIO1_INPUT,
 285         AXP22X_IRQ_GPIO0_INPUT,
 286 };
 287
 288 enum axp288_irqs {
 289         AXP288_IRQ_VBUS_FALL     = 2,
 290         AXP288_IRQ_VBUS_RISE,
 291         AXP288_IRQ_OV,
 292         AXP288_IRQ_FALLING_ALT,
 293         AXP288_IRQ_RISING_ALT,
 294         AXP288_IRQ_OV_ALT,
 295         AXP288_IRQ_DONE          = 10,
 296         AXP288_IRQ_CHARGING,
 297         AXP288_IRQ_SAFE_QUIT,
 298         AXP288_IRQ_SAFE_ENTER,
 299         AXP288_IRQ_ABSENT,
 300         AXP288_IRQ_APPEND,
 301         AXP288_IRQ_QWBTU,
 302         AXP288_IRQ_WBTU,
 303         AXP288_IRQ_QWBTO,
 304         AXP288_IRQ_WBTO,
 305         AXP288_IRQ_QCBTU,
 306         AXP288_IRQ_CBTU,
 307         AXP288_IRQ_QCBTO,
 308         AXP288_IRQ_CBTO,
 309         AXP288_IRQ_WL2,
 310         AXP288_IRQ_WL1,
 311         AXP288_IRQ_GPADC,
 312         AXP288_IRQ_OT            = 31,
 313         AXP288_IRQ_GPIO0,
 314         AXP288_IRQ_GPIO1,
 315         AXP288_IRQ_POKO,
 316         AXP288_IRQ_POKL,
 317         AXP288_IRQ_POKS,
 318         AXP288_IRQ_POKN,
 319         AXP288_IRQ_POKP,
 320         AXP288_IRQ_TIMER,
 321         AXP288_IRQ_MV_CHNG,
 322         AXP288_IRQ_BC_USB_CHNG,
 323 };
 324
 325 #define AXP288_TS_ADC_H         0x58
 326 #define AXP288_TS_ADC_L         0x59
 327 #define AXP288_GP_ADC_H         0x5a
 328 #define AXP288_GP_ADC_L         0x5b
 329
 330 struct axp20x_dev {
 331         struct device                   *dev;
 332         struct i2c_client               *i2c_client;
 333         struct regmap                   *regmap;
 334         struct regmap_irq_chip_data     *regmap_irqc;
 335         long                            variant;
 336         int                             nr_cells;
 337         struct mfd_cell                 *cells;
 338         const struct regmap_config      *regmap_cfg;
 339         const struct regmap_irq_chip    *regmap_irq_chip;
 340 };
 341
 342 #define BATTID_LEN                              64
 343 #define OCV_CURVE_SIZE                  32
 344 #define MAX_THERM_CURVE_SIZE    25
 345 #define PD_DEF_MIN_TEMP                 0
 346 #define PD_DEF_MAX_TEMP                 55
 347
 348 struct axp20x_fg_pdata {
 349         char battid[BATTID_LEN + 1];
 350         int design_cap;
 351         int min_volt;
 352         int max_volt;
 353         int max_temp;
 354         int min_temp;
 355         int cap1;
 356         int cap0;
 357         int rdc1;
 358         int rdc0;
 359         int ocv_curve[OCV_CURVE_SIZE];
 360         int tcsz;
 361         int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
 362 };
 363
 364 struct axp20x_chrg_pdata {
 365         int max_cc;
 366         int max_cv;
 367         int def_cc;
 368         int def_cv;
 369 };
 370
 371 #endif /* __LINUX_MFD_AXP20X_H */