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         AXP288_ID,
  18         NR_AXP20X_VARIANTS,
  19 };
  20
  21 #define AXP20X_DATACACHE(m)             (0x04 + (m))
  22
  23 /* Power supply */
  24 #define AXP20X_PWR_INPUT_STATUS         0x00
  25 #define AXP20X_PWR_OP_MODE              0x01
  26 #define AXP20X_USB_OTG_STATUS           0x02
  27 #define AXP20X_PWR_OUT_CTRL             0x12
  28 #define AXP20X_DCDC2_V_OUT              0x23
  29 #define AXP20X_DCDC2_LDO3_V_SCAL        0x25
  30 #define AXP20X_DCDC3_V_OUT              0x27
  31 #define AXP20X_LDO24_V_OUT              0x28
  32 #define AXP20X_LDO3_V_OUT               0x29
  33 #define AXP20X_VBUS_IPSOUT_MGMT         0x30
  34 #define AXP20X_V_OFF                    0x31
  35 #define AXP20X_OFF_CTRL                 0x32
  36 #define AXP20X_CHRG_CTRL1               0x33
  37 #define AXP20X_CHRG_CTRL2               0x34
  38 #define AXP20X_CHRG_BAK_CTRL            0x35
  39 #define AXP20X_PEK_KEY                  0x36
  40 #define AXP20X_DCDC_FREQ                0x37
  41 #define AXP20X_V_LTF_CHRG               0x38
  42 #define AXP20X_V_HTF_CHRG               0x39
  43 #define AXP20X_APS_WARN_L1              0x3a
  44 #define AXP20X_APS_WARN_L2              0x3b
  45 #define AXP20X_V_LTF_DISCHRG            0x3c
  46 #define AXP20X_V_HTF_DISCHRG            0x3d
  47
  48 /* Interrupt */
  49 #define AXP20X_IRQ1_EN                  0x40
  50 #define AXP20X_IRQ2_EN                  0x41
  51 #define AXP20X_IRQ3_EN                  0x42
  52 #define AXP20X_IRQ4_EN                  0x43
  53 #define AXP20X_IRQ5_EN                  0x44
  54 #define AXP20X_IRQ6_EN                  0x45
  55 #define AXP20X_IRQ1_STATE               0x48
  56 #define AXP20X_IRQ2_STATE               0x49
  57 #define AXP20X_IRQ3_STATE               0x4a
  58 #define AXP20X_IRQ4_STATE               0x4b
  59 #define AXP20X_IRQ5_STATE               0x4c
  60 #define AXP20X_IRQ6_STATE               0x4d
  61
  62 /* ADC */
  63 #define AXP20X_ACIN_V_ADC_H             0x56
  64 #define AXP20X_ACIN_V_ADC_L             0x57
  65 #define AXP20X_ACIN_I_ADC_H             0x58
  66 #define AXP20X_ACIN_I_ADC_L             0x59
  67 #define AXP20X_VBUS_V_ADC_H             0x5a
  68 #define AXP20X_VBUS_V_ADC_L             0x5b
  69 #define AXP20X_VBUS_I_ADC_H             0x5c
  70 #define AXP20X_VBUS_I_ADC_L             0x5d
  71 #define AXP20X_TEMP_ADC_H               0x5e
  72 #define AXP20X_TEMP_ADC_L               0x5f
  73 #define AXP20X_TS_IN_H                  0x62
  74 #define AXP20X_TS_IN_L                  0x63
  75 #define AXP20X_GPIO0_V_ADC_H            0x64
  76 #define AXP20X_GPIO0_V_ADC_L            0x65
  77 #define AXP20X_GPIO1_V_ADC_H            0x66
  78 #define AXP20X_GPIO1_V_ADC_L            0x67
  79 #define AXP20X_PWR_BATT_H               0x70
  80 #define AXP20X_PWR_BATT_M               0x71
  81 #define AXP20X_PWR_BATT_L               0x72
  82 #define AXP20X_BATT_V_H                 0x78
  83 #define AXP20X_BATT_V_L                 0x79
  84 #define AXP20X_BATT_CHRG_I_H            0x7a
  85 #define AXP20X_BATT_CHRG_I_L            0x7b
  86 #define AXP20X_BATT_DISCHRG_I_H         0x7c
  87 #define AXP20X_BATT_DISCHRG_I_L         0x7d
  88 #define AXP20X_IPSOUT_V_HIGH_H          0x7e
  89 #define AXP20X_IPSOUT_V_HIGH_L          0x7f
  90
  91 /* Power supply */
  92 #define AXP20X_DCDC_MODE                0x80
  93 #define AXP20X_ADC_EN1                  0x82
  94 #define AXP20X_ADC_EN2                  0x83
  95 #define AXP20X_ADC_RATE                 0x84
  96 #define AXP20X_GPIO10_IN_RANGE          0x85
  97 #define AXP20X_GPIO1_ADC_IRQ_RIS        0x86
  98 #define AXP20X_GPIO1_ADC_IRQ_FAL        0x87
  99 #define AXP20X_TIMER_CTRL               0x8a
 100 #define AXP20X_VBUS_MON                 0x8b
 101 #define AXP20X_OVER_TMP                 0x8f
 102
 103 /* GPIO */
 104 #define AXP20X_GPIO0_CTRL               0x90
 105 #define AXP20X_LDO5_V_OUT               0x91
 106 #define AXP20X_GPIO1_CTRL               0x92
 107 #define AXP20X_GPIO2_CTRL               0x93
 108 #define AXP20X_GPIO20_SS                0x94
 109 #define AXP20X_GPIO3_CTRL               0x95
 110
 111 /* Battery */
 112 #define AXP20X_CHRG_CC_31_24            0xb0
 113 #define AXP20X_CHRG_CC_23_16            0xb1
 114 #define AXP20X_CHRG_CC_15_8             0xb2
 115 #define AXP20X_CHRG_CC_7_0              0xb3
 116 #define AXP20X_DISCHRG_CC_31_24         0xb4
 117 #define AXP20X_DISCHRG_CC_23_16         0xb5
 118 #define AXP20X_DISCHRG_CC_15_8          0xb6
 119 #define AXP20X_DISCHRG_CC_7_0           0xb7
 120 #define AXP20X_CC_CTRL                  0xb8
 121 #define AXP20X_FG_RES                   0xb9
 122
 123 /* AXP288 specific registers */
 124 #define AXP288_PMIC_ADC_H               0x56
 125 #define AXP288_PMIC_ADC_L               0x57
 126 #define AXP288_ADC_TS_PIN_CTRL          0x84
 127
 128 #define AXP288_PMIC_ADC_EN              0x84
 129 #define AXP288_FG_TUNE5                 0xed
 130
 131
 132 /* Regulators IDs */
 133 enum {
 134         AXP20X_LDO1 = 0,
 135         AXP20X_LDO2,
 136         AXP20X_LDO3,
 137         AXP20X_LDO4,
 138         AXP20X_LDO5,
 139         AXP20X_DCDC2,
 140         AXP20X_DCDC3,
 141         AXP20X_REG_ID_MAX,
 142 };
 143
 144 /* IRQs */
 145 enum {
 146         AXP20X_IRQ_ACIN_OVER_V = 1,
 147         AXP20X_IRQ_ACIN_PLUGIN,
 148         AXP20X_IRQ_ACIN_REMOVAL,
 149         AXP20X_IRQ_VBUS_OVER_V,
 150         AXP20X_IRQ_VBUS_PLUGIN,
 151         AXP20X_IRQ_VBUS_REMOVAL,
 152         AXP20X_IRQ_VBUS_V_LOW,
 153         AXP20X_IRQ_BATT_PLUGIN,
 154         AXP20X_IRQ_BATT_REMOVAL,
 155         AXP20X_IRQ_BATT_ENT_ACT_MODE,
 156         AXP20X_IRQ_BATT_EXIT_ACT_MODE,
 157         AXP20X_IRQ_CHARG,
 158         AXP20X_IRQ_CHARG_DONE,
 159         AXP20X_IRQ_BATT_TEMP_HIGH,
 160         AXP20X_IRQ_BATT_TEMP_LOW,
 161         AXP20X_IRQ_DIE_TEMP_HIGH,
 162         AXP20X_IRQ_CHARG_I_LOW,
 163         AXP20X_IRQ_DCDC1_V_LONG,
 164         AXP20X_IRQ_DCDC2_V_LONG,
 165         AXP20X_IRQ_DCDC3_V_LONG,
 166         AXP20X_IRQ_PEK_SHORT = 22,
 167         AXP20X_IRQ_PEK_LONG,
 168         AXP20X_IRQ_N_OE_PWR_ON,
 169         AXP20X_IRQ_N_OE_PWR_OFF,
 170         AXP20X_IRQ_VBUS_VALID,
 171         AXP20X_IRQ_VBUS_NOT_VALID,
 172         AXP20X_IRQ_VBUS_SESS_VALID,
 173         AXP20X_IRQ_VBUS_SESS_END,
 174         AXP20X_IRQ_LOW_PWR_LVL1,
 175         AXP20X_IRQ_LOW_PWR_LVL2,
 176         AXP20X_IRQ_TIMER,
 177         AXP20X_IRQ_PEK_RIS_EDGE,
 178         AXP20X_IRQ_PEK_FAL_EDGE,
 179         AXP20X_IRQ_GPIO3_INPUT,
 180         AXP20X_IRQ_GPIO2_INPUT,
 181         AXP20X_IRQ_GPIO1_INPUT,
 182         AXP20X_IRQ_GPIO0_INPUT,
 183 };
 184
 185 enum axp288_irqs {
 186         AXP288_IRQ_VBUS_FALL     = 2,
 187         AXP288_IRQ_VBUS_RISE,
 188         AXP288_IRQ_OV,
 189         AXP288_IRQ_FALLING_ALT,
 190         AXP288_IRQ_RISING_ALT,
 191         AXP288_IRQ_OV_ALT,
 192         AXP288_IRQ_DONE          = 10,
 193         AXP288_IRQ_CHARGING,
 194         AXP288_IRQ_SAFE_QUIT,
 195         AXP288_IRQ_SAFE_ENTER,
 196         AXP288_IRQ_ABSENT,
 197         AXP288_IRQ_APPEND,
 198         AXP288_IRQ_QWBTU,
 199         AXP288_IRQ_WBTU,
 200         AXP288_IRQ_QWBTO,
 201         AXP288_IRQ_WBTO,
 202         AXP288_IRQ_QCBTU,
 203         AXP288_IRQ_CBTU,
 204         AXP288_IRQ_QCBTO,
 205         AXP288_IRQ_CBTO,
 206         AXP288_IRQ_WL2,
 207         AXP288_IRQ_WL1,
 208         AXP288_IRQ_GPADC,
 209         AXP288_IRQ_OT            = 31,
 210         AXP288_IRQ_GPIO0,
 211         AXP288_IRQ_GPIO1,
 212         AXP288_IRQ_POKO,
 213         AXP288_IRQ_POKL,
 214         AXP288_IRQ_POKS,
 215         AXP288_IRQ_POKN,
 216         AXP288_IRQ_POKP,
 217         AXP288_IRQ_TIMER,
 218         AXP288_IRQ_MV_CHNG,
 219         AXP288_IRQ_BC_USB_CHNG,
 220 };
 221
 222 #define AXP288_TS_ADC_H         0x58
 223 #define AXP288_TS_ADC_L         0x59
 224 #define AXP288_GP_ADC_H         0x5a
 225 #define AXP288_GP_ADC_L         0x5b
 226
 227 struct axp20x_dev {
 228         struct device                   *dev;
 229         struct i2c_client               *i2c_client;
 230         struct regmap                   *regmap;
 231         struct regmap_irq_chip_data     *regmap_irqc;
 232         long                            variant;
 233         int                             nr_cells;
 234         struct mfd_cell                 *cells;
 235         const struct regmap_config      *regmap_cfg;
 236         const struct regmap_irq_chip    *regmap_irq_chip;
 237 };
 238
 239 #endif /* __LINUX_MFD_AXP20X_H */