kernel/include/linux/mfd/rt5033-private.h

   1 /*
   2  * MFD core driver for Richtek RT5033
   3  *
   4  * Copyright (C) 2014 Samsung Electronics, Co., Ltd.
   5  * Author: Beomho Seo <beomho.seo@samsung.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published bythe Free Software Foundation.
  10  */
  11
  12 #ifndef __RT5033_PRIVATE_H__
  13 #define __RT5033_PRIVATE_H__
  14
  15 enum rt5033_reg {
  16         RT5033_REG_CHG_STAT             = 0x00,
  17         RT5033_REG_CHG_CTRL1            = 0x01,
  18         RT5033_REG_CHG_CTRL2            = 0x02,
  19         RT5033_REG_DEVICE_ID            = 0x03,
  20         RT5033_REG_CHG_CTRL3            = 0x04,
  21         RT5033_REG_CHG_CTRL4            = 0x05,
  22         RT5033_REG_CHG_CTRL5            = 0x06,
  23         RT5033_REG_RT_CTRL0             = 0x07,
  24         RT5033_REG_CHG_RESET            = 0x08,
  25         /* Reserved 0x09~0x18 */
  26         RT5033_REG_RT_CTRL1             = 0x19,
  27         /* Reserved 0x1A~0x20 */
  28         RT5033_REG_FLED_FUNCTION1       = 0x21,
  29         RT5033_REG_FLED_FUNCTION2       = 0x22,
  30         RT5033_REG_FLED_STROBE_CTRL1    = 0x23,
  31         RT5033_REG_FLED_STROBE_CTRL2    = 0x24,
  32         RT5033_REG_FLED_CTRL1           = 0x25,
  33         RT5033_REG_FLED_CTRL2           = 0x26,
  34         RT5033_REG_FLED_CTRL3           = 0x27,
  35         RT5033_REG_FLED_CTRL4           = 0x28,
  36         RT5033_REG_FLED_CTRL5           = 0x29,
  37         /* Reserved 0x2A~0x40 */
  38         RT5033_REG_CTRL                 = 0x41,
  39         RT5033_REG_BUCK_CTRL            = 0x42,
  40         RT5033_REG_LDO_CTRL             = 0x43,
  41         /* Reserved 0x44~0x46 */
  42         RT5033_REG_MANUAL_RESET_CTRL    = 0x47,
  43         /* Reserved 0x48~0x5F */
  44         RT5033_REG_CHG_IRQ1             = 0x60,
  45         RT5033_REG_CHG_IRQ2             = 0x61,
  46         RT5033_REG_CHG_IRQ3             = 0x62,
  47         RT5033_REG_CHG_IRQ1_CTRL        = 0x63,
  48         RT5033_REG_CHG_IRQ2_CTRL        = 0x64,
  49         RT5033_REG_CHG_IRQ3_CTRL        = 0x65,
  50         RT5033_REG_LED_IRQ_STAT         = 0x66,
  51         RT5033_REG_LED_IRQ_CTRL         = 0x67,
  52         RT5033_REG_PMIC_IRQ_STAT        = 0x68,
  53         RT5033_REG_PMIC_IRQ_CTRL        = 0x69,
  54         RT5033_REG_SHDN_CTRL            = 0x6A,
  55         RT5033_REG_OFF_EVENT            = 0x6B,
  56
  57         RT5033_REG_END,
  58 };
  59
  60 /* RT5033 Charger state register */
  61 #define RT5033_CHG_STAT_MASK            0x20
  62 #define RT5033_CHG_STAT_DISCHARGING     0x00
  63 #define RT5033_CHG_STAT_FULL            0x10
  64 #define RT5033_CHG_STAT_CHARGING        0x20
  65 #define RT5033_CHG_STAT_NOT_CHARGING    0x30
  66 #define RT5033_CHG_STAT_TYPE_MASK       0x60
  67 #define RT5033_CHG_STAT_TYPE_PRE        0x20
  68 #define RT5033_CHG_STAT_TYPE_FAST       0x60
  69
  70 /* RT5033 CHGCTRL1 register */
  71 #define RT5033_CHGCTRL1_IAICR_MASK      0xe0
  72 #define RT5033_CHGCTRL1_MODE_MASK       0x01
  73
  74 /* RT5033 CHGCTRL2 register */
  75 #define RT5033_CHGCTRL2_CV_MASK         0xfc
  76
  77 /* RT5033 CHGCTRL3 register */
  78 #define RT5033_CHGCTRL3_CFO_EN_MASK     0x40
  79 #define RT5033_CHGCTRL3_TIMER_MASK      0x38
  80 #define RT5033_CHGCTRL3_TIMER_EN_MASK   0x01
  81
  82 /* RT5033 CHGCTRL4 register */
  83 #define RT5033_CHGCTRL4_EOC_MASK        0x07
  84 #define RT5033_CHGCTRL4_IPREC_MASK      0x18
  85
  86 /* RT5033 CHGCTRL5 register */
  87 #define RT5033_CHGCTRL5_VPREC_MASK      0x0f
  88 #define RT5033_CHGCTRL5_ICHG_MASK       0xf0
  89 #define RT5033_CHGCTRL5_ICHG_SHIFT      0x04
  90 #define RT5033_CHG_MAX_CURRENT          0x0d
  91
  92 /* RT5033 RT CTRL1 register */
  93 #define RT5033_RT_CTRL1_UUG_MASK        0x02
  94 #define RT5033_RT_HZ_MASK               0x01
  95
  96 /* RT5033 control register */
  97 #define RT5033_CTRL_FCCM_BUCK_MASK              0x00
  98 #define RT5033_CTRL_BUCKOMS_MASK                0x01
  99 #define RT5033_CTRL_LDOOMS_MASK                 0x02
 100 #define RT5033_CTRL_SLDOOMS_MASK                0x03
 101 #define RT5033_CTRL_EN_BUCK_MASK                0x04
 102 #define RT5033_CTRL_EN_LDO_MASK                 0x05
 103 #define RT5033_CTRL_EN_SAFE_LDO_MASK            0x06
 104 #define RT5033_CTRL_LDO_SLEEP_MASK              0x07
 105
 106 /* RT5033 BUCK control register */
 107 #define RT5033_BUCK_CTRL_MASK                   0x1f
 108
 109 /* RT5033 LDO control register */
 110 #define RT5033_LDO_CTRL_MASK                    0x1f
 111
 112 /* RT5033 charger property - model, manufacturer */
 113
 114 #define RT5033_CHARGER_MODEL    "RT5033WSC Charger"
 115 #define RT5033_MANUFACTURER     "Richtek Technology Corporation"
 116
 117 /*
 118  * RT5033 charger fast-charge current lmits (as in CHGCTRL1 register),
 119  * AICR mode limits the input current for example,
 120  * the AIRC 100 mode limits the input current to 100 mA.
 121  */
 122 #define RT5033_AICR_100_MODE                    0x20
 123 #define RT5033_AICR_500_MODE                    0x40
 124 #define RT5033_AICR_700_MODE                    0x60
 125 #define RT5033_AICR_900_MODE                    0x80
 126 #define RT5033_AICR_1500_MODE                   0xc0
 127 #define RT5033_AICR_2000_MODE                   0xe0
 128 #define RT5033_AICR_MODE_MASK                   0xe0
 129
 130 /* RT5033 use internal timer need to set time */
 131 #define RT5033_FAST_CHARGE_TIMER4               0x00
 132 #define RT5033_FAST_CHARGE_TIMER6               0x01
 133 #define RT5033_FAST_CHARGE_TIMER8               0x02
 134 #define RT5033_FAST_CHARGE_TIMER9               0x03
 135 #define RT5033_FAST_CHARGE_TIMER12              0x04
 136 #define RT5033_FAST_CHARGE_TIMER14              0x05
 137 #define RT5033_FAST_CHARGE_TIMER16              0x06
 138
 139 #define RT5033_INT_TIMER_ENABLE                 0x01
 140
 141 /* RT5033 charger termination enable mask */
 142 #define RT5033_TE_ENABLE_MASK                   0x08
 143
 144 /*
 145  * RT5033 charger opa mode. RT50300 have two opa mode charger mode
 146  * and boost mode for OTG
 147  */
 148
 149 #define RT5033_CHARGER_MODE                     0x00
 150 #define RT5033_BOOST_MODE                       0x01
 151
 152 /* RT5033 charger termination enable */
 153 #define RT5033_TE_ENABLE                        0x08
 154
 155 /* RT5033 charger CFO enable */
 156 #define RT5033_CFO_ENABLE                       0x40
 157
 158 /* RT5033 charger constant charge voltage (as in CHGCTRL2 register), uV */
 159 #define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MIN  3650000U
 160 #define RT5033_CHARGER_CONST_VOLTAGE_STEP_NUM   25000U
 161 #define RT5033_CHARGER_CONST_VOLTAGE_LIMIT_MAX  4400000U
 162
 163 /* RT5033 charger pre-charge current limits (as in CHGCTRL4 register), uA */
 164 #define RT5033_CHARGER_PRE_CURRENT_LIMIT_MIN    350000U
 165 #define RT5033_CHARGER_PRE_CURRENT_STEP_NUM     100000U
 166 #define RT5033_CHARGER_PRE_CURRENT_LIMIT_MAX    650000U
 167
 168 /* RT5033 charger fast-charge current (as in CHGCTRL5 register), uA */
 169 #define RT5033_CHARGER_FAST_CURRENT_MIN         700000U
 170 #define RT5033_CHARGER_FAST_CURRENT_STEP_NUM    100000U
 171 #define RT5033_CHARGER_FAST_CURRENT_MAX         2000000U
 172
 173 /*
 174  * RT5033 charger const-charge end of charger current (
 175  * as in CHGCTRL4 register), uA
 176  */
 177 #define RT5033_CHARGER_EOC_MIN                  150000U
 178 #define RT5033_CHARGER_EOC_REF                  300000U
 179 #define RT5033_CHARGER_EOC_STEP_NUM1            50000U
 180 #define RT5033_CHARGER_EOC_STEP_NUM2            100000U
 181 #define RT5033_CHARGER_EOC_MAX                  600000U
 182
 183 /*
 184  * RT5033 charger pre-charge threshold volt limits
 185  * (as in CHGCTRL5 register), uV
 186  */
 187
 188 #define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MIN  2300000U
 189 #define RT5033_CHARGER_PRE_THRESHOLD_STEP_NUM   100000U
 190 #define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MAX  3800000U
 191
 192 /*
 193  * RT5033 charger enable UUG, If UUG enable MOS auto control by H/W charger
 194  * circuit.
 195  */
 196 #define RT5033_CHARGER_UUG_ENABLE               0x02
 197
 198 /* RT5033 charger High impedance mode */
 199 #define RT5033_CHARGER_HZ_DISABLE               0x00
 200 #define RT5033_CHARGER_HZ_ENABLE                0x01
 201
 202 /* RT5033 regulator BUCK output voltage uV */
 203 #define RT5033_REGULATOR_BUCK_VOLTAGE_MIN               1000000U
 204 #define RT5033_REGULATOR_BUCK_VOLTAGE_MAX               3000000U
 205 #define RT5033_REGULATOR_BUCK_VOLTAGE_STEP              100000U
 206 #define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM          32
 207
 208 /* RT5033 regulator LDO output voltage uV */
 209 #define RT5033_REGULATOR_LDO_VOLTAGE_MIN                1200000U
 210 #define RT5033_REGULATOR_LDO_VOLTAGE_MAX                3000000U
 211 #define RT5033_REGULATOR_LDO_VOLTAGE_STEP               100000U
 212 #define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM           32
 213
 214 /* RT5033 regulator SAFE LDO output voltage uV */
 215 #define RT5033_REGULATOR_SAFE_LDO_VOLTAGE               4900000U
 216
 217 enum rt5033_fuel_reg {
 218         RT5033_FUEL_REG_OCV_H           = 0x00,
 219         RT5033_FUEL_REG_OCV_L           = 0x01,
 220         RT5033_FUEL_REG_VBAT_H          = 0x02,
 221         RT5033_FUEL_REG_VBAT_L          = 0x03,
 222         RT5033_FUEL_REG_SOC_H           = 0x04,
 223         RT5033_FUEL_REG_SOC_L           = 0x05,
 224         RT5033_FUEL_REG_CTRL_H          = 0x06,
 225         RT5033_FUEL_REG_CTRL_L          = 0x07,
 226         RT5033_FUEL_REG_CRATE           = 0x08,
 227         RT5033_FUEL_REG_DEVICE_ID       = 0x09,
 228         RT5033_FUEL_REG_AVG_VOLT_H      = 0x0A,
 229         RT5033_FUEL_REG_AVG_VOLT_L      = 0x0B,
 230         RT5033_FUEL_REG_CONFIG_H        = 0x0C,
 231         RT5033_FUEL_REG_CONFIG_L        = 0x0D,
 232         /* Reserved 0x0E~0x0F */
 233         RT5033_FUEL_REG_IRQ_CTRL        = 0x10,
 234         RT5033_FUEL_REG_IRQ_FLAG        = 0x11,
 235         RT5033_FUEL_VMIN                = 0x12,
 236         RT5033_FUEL_SMIN                = 0x13,
 237         /* Reserved 0x14~0x1F */
 238         RT5033_FUEL_VGCOMP1             = 0x20,
 239         RT5033_FUEL_VGCOMP2             = 0x21,
 240         RT5033_FUEL_VGCOMP3             = 0x22,
 241         RT5033_FUEL_VGCOMP4             = 0x23,
 242         /* Reserved 0x24~0xFD */
 243         RT5033_FUEL_MFA_H               = 0xFE,
 244         RT5033_FUEL_MFA_L               = 0xFF,
 245
 246         RT5033_FUEL_REG_END,
 247 };
 248
 249 /* RT5033 fuel gauge battery present property */
 250 #define RT5033_FUEL_BAT_PRESENT         0x02
 251
 252 /* RT5033 PMIC interrupts */
 253 #define RT5033_PMIC_IRQ_BUCKOCP         2
 254 #define RT5033_PMIC_IRQ_BUCKLV          3
 255 #define RT5033_PMIC_IRQ_SAFELDOLV       4
 256 #define RT5033_PMIC_IRQ_LDOLV           5
 257 #define RT5033_PMIC_IRQ_OT              6
 258 #define RT5033_PMIC_IRQ_VDDA_UV         7
 259
 260 #endif /* __RT5033_PRIVATE_H__ */