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 };
  18
  19 #define AXP20X_DATACACHE(m)             (0x04 + (m))
  20
  21 /* Power supply */
  22 #define AXP20X_PWR_INPUT_STATUS         0x00
  23 #define AXP20X_PWR_OP_MODE              0x01
  24 #define AXP20X_USB_OTG_STATUS           0x02
  25 #define AXP20X_PWR_OUT_CTRL             0x12
  26 #define AXP20X_DCDC2_V_OUT              0x23
  27 #define AXP20X_DCDC2_LDO3_V_SCAL        0x25
  28 #define AXP20X_DCDC3_V_OUT              0x27
  29 #define AXP20X_LDO24_V_OUT              0x28
  30 #define AXP20X_LDO3_V_OUT               0x29
  31 #define AXP20X_VBUS_IPSOUT_MGMT         0x30
  32 #define AXP20X_V_OFF                    0x31
  33 #define AXP20X_OFF_CTRL                 0x32
  34 #define AXP20X_CHRG_CTRL1               0x33
  35 #define AXP20X_CHRG_CTRL2               0x34
  36 #define AXP20X_CHRG_BAK_CTRL            0x35
  37 #define AXP20X_PEK_KEY                  0x36
  38 #define AXP20X_DCDC_FREQ                0x37
  39 #define AXP20X_V_LTF_CHRG               0x38
  40 #define AXP20X_V_HTF_CHRG               0x39
  41 #define AXP20X_APS_WARN_L1              0x3a
  42 #define AXP20X_APS_WARN_L2              0x3b
  43 #define AXP20X_V_LTF_DISCHRG            0x3c
  44 #define AXP20X_V_HTF_DISCHRG            0x3d
  45
  46 /* Interrupt */
  47 #define AXP20X_IRQ1_EN                  0x40
  48 #define AXP20X_IRQ2_EN                  0x41
  49 #define AXP20X_IRQ3_EN                  0x42
  50 #define AXP20X_IRQ4_EN                  0x43
  51 #define AXP20X_IRQ5_EN                  0x44
  52 #define AXP20X_IRQ1_STATE               0x48
  53 #define AXP20X_IRQ2_STATE               0x49
  54 #define AXP20X_IRQ3_STATE               0x4a
  55 #define AXP20X_IRQ4_STATE               0x4b
  56 #define AXP20X_IRQ5_STATE               0x4c
  57
  58 /* ADC */
  59 #define AXP20X_ACIN_V_ADC_H             0x56
  60 #define AXP20X_ACIN_V_ADC_L             0x57
  61 #define AXP20X_ACIN_I_ADC_H             0x58
  62 #define AXP20X_ACIN_I_ADC_L             0x59
  63 #define AXP20X_VBUS_V_ADC_H             0x5a
  64 #define AXP20X_VBUS_V_ADC_L             0x5b
  65 #define AXP20X_VBUS_I_ADC_H             0x5c
  66 #define AXP20X_VBUS_I_ADC_L             0x5d
  67 #define AXP20X_TEMP_ADC_H               0x5e
  68 #define AXP20X_TEMP_ADC_L               0x5f
  69 #define AXP20X_TS_IN_H                  0x62
  70 #define AXP20X_TS_IN_L                  0x63
  71 #define AXP20X_GPIO0_V_ADC_H            0x64
  72 #define AXP20X_GPIO0_V_ADC_L            0x65
  73 #define AXP20X_GPIO1_V_ADC_H            0x66
  74 #define AXP20X_GPIO1_V_ADC_L            0x67
  75 #define AXP20X_PWR_BATT_H               0x70
  76 #define AXP20X_PWR_BATT_M               0x71
  77 #define AXP20X_PWR_BATT_L               0x72
  78 #define AXP20X_BATT_V_H                 0x78
  79 #define AXP20X_BATT_V_L                 0x79
  80 #define AXP20X_BATT_CHRG_I_H            0x7a
  81 #define AXP20X_BATT_CHRG_I_L            0x7b
  82 #define AXP20X_BATT_DISCHRG_I_H         0x7c
  83 #define AXP20X_BATT_DISCHRG_I_L         0x7d
  84 #define AXP20X_IPSOUT_V_HIGH_H          0x7e
  85 #define AXP20X_IPSOUT_V_HIGH_L          0x7f
  86
  87 /* Power supply */
  88 #define AXP20X_DCDC_MODE                0x80
  89 #define AXP20X_ADC_EN1                  0x82
  90 #define AXP20X_ADC_EN2                  0x83
  91 #define AXP20X_ADC_RATE                 0x84
  92 #define AXP20X_GPIO10_IN_RANGE          0x85
  93 #define AXP20X_GPIO1_ADC_IRQ_RIS        0x86
  94 #define AXP20X_GPIO1_ADC_IRQ_FAL        0x87
  95 #define AXP20X_TIMER_CTRL               0x8a
  96 #define AXP20X_VBUS_MON                 0x8b
  97 #define AXP20X_OVER_TMP                 0x8f
  98
  99 /* GPIO */
 100 #define AXP20X_GPIO0_CTRL               0x90
 101 #define AXP20X_LDO5_V_OUT               0x91
 102 #define AXP20X_GPIO1_CTRL               0x92
 103 #define AXP20X_GPIO2_CTRL               0x93
 104 #define AXP20X_GPIO20_SS                0x94
 105 #define AXP20X_GPIO3_CTRL               0x95
 106
 107 /* Battery */
 108 #define AXP20X_CHRG_CC_31_24            0xb0
 109 #define AXP20X_CHRG_CC_23_16            0xb1
 110 #define AXP20X_CHRG_CC_15_8             0xb2
 111 #define AXP20X_CHRG_CC_7_0              0xb3
 112 #define AXP20X_DISCHRG_CC_31_24         0xb4
 113 #define AXP20X_DISCHRG_CC_23_16         0xb5
 114 #define AXP20X_DISCHRG_CC_15_8          0xb6
 115 #define AXP20X_DISCHRG_CC_7_0           0xb7
 116 #define AXP20X_CC_CTRL                  0xb8
 117 #define AXP20X_FG_RES                   0xb9
 118
 119 /* Regulators IDs */
 120 enum {
 121         AXP20X_LDO1 = 0,
 122         AXP20X_LDO2,
 123         AXP20X_LDO3,
 124         AXP20X_LDO4,
 125         AXP20X_LDO5,
 126         AXP20X_DCDC2,
 127         AXP20X_DCDC3,
 128         AXP20X_REG_ID_MAX,
 129 };
 130
 131 /* IRQs */
 132 enum {
 133         AXP20X_IRQ_ACIN_OVER_V = 1,
 134         AXP20X_IRQ_ACIN_PLUGIN,
 135         AXP20X_IRQ_ACIN_REMOVAL,
 136         AXP20X_IRQ_VBUS_OVER_V,
 137         AXP20X_IRQ_VBUS_PLUGIN,
 138         AXP20X_IRQ_VBUS_REMOVAL,
 139         AXP20X_IRQ_VBUS_V_LOW,
 140         AXP20X_IRQ_BATT_PLUGIN,
 141         AXP20X_IRQ_BATT_REMOVAL,
 142         AXP20X_IRQ_BATT_ENT_ACT_MODE,
 143         AXP20X_IRQ_BATT_EXIT_ACT_MODE,
 144         AXP20X_IRQ_CHARG,
 145         AXP20X_IRQ_CHARG_DONE,
 146         AXP20X_IRQ_BATT_TEMP_HIGH,
 147         AXP20X_IRQ_BATT_TEMP_LOW,
 148         AXP20X_IRQ_DIE_TEMP_HIGH,
 149         AXP20X_IRQ_CHARG_I_LOW,
 150         AXP20X_IRQ_DCDC1_V_LONG,
 151         AXP20X_IRQ_DCDC2_V_LONG,
 152         AXP20X_IRQ_DCDC3_V_LONG,
 153         AXP20X_IRQ_PEK_SHORT = 22,
 154         AXP20X_IRQ_PEK_LONG,
 155         AXP20X_IRQ_N_OE_PWR_ON,
 156         AXP20X_IRQ_N_OE_PWR_OFF,
 157         AXP20X_IRQ_VBUS_VALID,
 158         AXP20X_IRQ_VBUS_NOT_VALID,
 159         AXP20X_IRQ_VBUS_SESS_VALID,
 160         AXP20X_IRQ_VBUS_SESS_END,
 161         AXP20X_IRQ_LOW_PWR_LVL1,
 162         AXP20X_IRQ_LOW_PWR_LVL2,
 163         AXP20X_IRQ_TIMER,
 164         AXP20X_IRQ_PEK_RIS_EDGE,
 165         AXP20X_IRQ_PEK_FAL_EDGE,
 166         AXP20X_IRQ_GPIO3_INPUT,
 167         AXP20X_IRQ_GPIO2_INPUT,
 168         AXP20X_IRQ_GPIO1_INPUT,
 169         AXP20X_IRQ_GPIO0_INPUT,
 170 };
 171
 172 struct axp20x_dev {
 173         struct device                   *dev;
 174         struct i2c_client               *i2c_client;
 175         struct regmap                   *regmap;
 176         struct regmap_irq_chip_data     *regmap_irqc;
 177         long                            variant;
 178 };
 179
 180 #endif /* __LINUX_MFD_AXP20X_H */