include/linux/mfd/samsung/s2mpu02.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2014 Samsung Electronics Co., Ltd
   4  *              http://www.samsung.com
   5  */
   6
   7 #ifndef __LINUX_MFD_S2MPU02_H
   8 #define __LINUX_MFD_S2MPU02_H
   9
  10 /* S2MPU02 registers */
  11 enum S2MPU02_reg {
  12         S2MPU02_REG_ID,
  13         S2MPU02_REG_INT1,
  14         S2MPU02_REG_INT2,
  15         S2MPU02_REG_INT3,
  16         S2MPU02_REG_INT1M,
  17         S2MPU02_REG_INT2M,
  18         S2MPU02_REG_INT3M,
  19         S2MPU02_REG_ST1,
  20         S2MPU02_REG_ST2,
  21         S2MPU02_REG_PWRONSRC,
  22         S2MPU02_REG_OFFSRC,
  23         S2MPU02_REG_BU_CHG,
  24         S2MPU02_REG_RTCCTRL,
  25         S2MPU02_REG_PMCTRL1,
  26         S2MPU02_REG_RSVD1,
  27         S2MPU02_REG_RSVD2,
  28         S2MPU02_REG_RSVD3,
  29         S2MPU02_REG_RSVD4,
  30         S2MPU02_REG_RSVD5,
  31         S2MPU02_REG_RSVD6,
  32         S2MPU02_REG_RSVD7,
  33         S2MPU02_REG_WRSTEN,
  34         S2MPU02_REG_RSVD8,
  35         S2MPU02_REG_RSVD9,
  36         S2MPU02_REG_RSVD10,
  37         S2MPU02_REG_B1CTRL1,
  38         S2MPU02_REG_B1CTRL2,
  39         S2MPU02_REG_B2CTRL1,
  40         S2MPU02_REG_B2CTRL2,
  41         S2MPU02_REG_B3CTRL1,
  42         S2MPU02_REG_B3CTRL2,
  43         S2MPU02_REG_B4CTRL1,
  44         S2MPU02_REG_B4CTRL2,
  45         S2MPU02_REG_B5CTRL1,
  46         S2MPU02_REG_B5CTRL2,
  47         S2MPU02_REG_B5CTRL3,
  48         S2MPU02_REG_B5CTRL4,
  49         S2MPU02_REG_B5CTRL5,
  50         S2MPU02_REG_B6CTRL1,
  51         S2MPU02_REG_B6CTRL2,
  52         S2MPU02_REG_B7CTRL1,
  53         S2MPU02_REG_B7CTRL2,
  54         S2MPU02_REG_RAMP1,
  55         S2MPU02_REG_RAMP2,
  56         S2MPU02_REG_L1CTRL,
  57         S2MPU02_REG_L2CTRL1,
  58         S2MPU02_REG_L2CTRL2,
  59         S2MPU02_REG_L2CTRL3,
  60         S2MPU02_REG_L2CTRL4,
  61         S2MPU02_REG_L3CTRL,
  62         S2MPU02_REG_L4CTRL,
  63         S2MPU02_REG_L5CTRL,
  64         S2MPU02_REG_L6CTRL,
  65         S2MPU02_REG_L7CTRL,
  66         S2MPU02_REG_L8CTRL,
  67         S2MPU02_REG_L9CTRL,
  68         S2MPU02_REG_L10CTRL,
  69         S2MPU02_REG_L11CTRL,
  70         S2MPU02_REG_L12CTRL,
  71         S2MPU02_REG_L13CTRL,
  72         S2MPU02_REG_L14CTRL,
  73         S2MPU02_REG_L15CTRL,
  74         S2MPU02_REG_L16CTRL,
  75         S2MPU02_REG_L17CTRL,
  76         S2MPU02_REG_L18CTRL,
  77         S2MPU02_REG_L19CTRL,
  78         S2MPU02_REG_L20CTRL,
  79         S2MPU02_REG_L21CTRL,
  80         S2MPU02_REG_L22CTRL,
  81         S2MPU02_REG_L23CTRL,
  82         S2MPU02_REG_L24CTRL,
  83         S2MPU02_REG_L25CTRL,
  84         S2MPU02_REG_L26CTRL,
  85         S2MPU02_REG_L27CTRL,
  86         S2MPU02_REG_L28CTRL,
  87         S2MPU02_REG_LDODSCH1,
  88         S2MPU02_REG_LDODSCH2,
  89         S2MPU02_REG_LDODSCH3,
  90         S2MPU02_REG_LDODSCH4,
  91         S2MPU02_REG_SELMIF,
  92         S2MPU02_REG_RSVD11,
  93         S2MPU02_REG_RSVD12,
  94         S2MPU02_REG_RSVD13,
  95         S2MPU02_REG_DVSSEL,
  96         S2MPU02_REG_DVSPTR,
  97         S2MPU02_REG_DVSDATA,
  98 };
  99
 100 /* S2MPU02 regulator ids */
 101 enum S2MPU02_regulators {
 102         S2MPU02_LDO1,
 103         S2MPU02_LDO2,
 104         S2MPU02_LDO3,
 105         S2MPU02_LDO4,
 106         S2MPU02_LDO5,
 107         S2MPU02_LDO6,
 108         S2MPU02_LDO7,
 109         S2MPU02_LDO8,
 110         S2MPU02_LDO9,
 111         S2MPU02_LDO10,
 112         S2MPU02_LDO11,
 113         S2MPU02_LDO12,
 114         S2MPU02_LDO13,
 115         S2MPU02_LDO14,
 116         S2MPU02_LDO15,
 117         S2MPU02_LDO16,
 118         S2MPU02_LDO17,
 119         S2MPU02_LDO18,
 120         S2MPU02_LDO19,
 121         S2MPU02_LDO20,
 122         S2MPU02_LDO21,
 123         S2MPU02_LDO22,
 124         S2MPU02_LDO23,
 125         S2MPU02_LDO24,
 126         S2MPU02_LDO25,
 127         S2MPU02_LDO26,
 128         S2MPU02_LDO27,
 129         S2MPU02_LDO28,
 130         S2MPU02_BUCK1,
 131         S2MPU02_BUCK2,
 132         S2MPU02_BUCK3,
 133         S2MPU02_BUCK4,
 134         S2MPU02_BUCK5,
 135         S2MPU02_BUCK6,
 136         S2MPU02_BUCK7,
 137
 138         S2MPU02_REGULATOR_MAX,
 139 };
 140
 141 /* Regulator constraints for BUCKx */
 142 #define S2MPU02_BUCK1234_MIN_600MV      600000
 143 #define S2MPU02_BUCK5_MIN_1081_25MV     1081250
 144 #define S2MPU02_BUCK6_MIN_1700MV        1700000
 145 #define S2MPU02_BUCK7_MIN_900MV         900000
 146
 147 #define S2MPU02_BUCK1234_STEP_6_25MV    6250
 148 #define S2MPU02_BUCK5_STEP_6_25MV       6250
 149 #define S2MPU02_BUCK6_STEP_2_50MV       2500
 150 #define S2MPU02_BUCK7_STEP_6_25MV       6250
 151
 152 #define S2MPU02_BUCK1234_START_SEL      0x00
 153 #define S2MPU02_BUCK5_START_SEL         0x4D
 154 #define S2MPU02_BUCK6_START_SEL         0x28
 155 #define S2MPU02_BUCK7_START_SEL         0x30
 156
 157 #define S2MPU02_BUCK_RAMP_DELAY         12500
 158
 159 /* Regulator constraints for different types of LDOx */
 160 #define S2MPU02_LDO_MIN_900MV           900000
 161 #define S2MPU02_LDO_MIN_1050MV          1050000
 162 #define S2MPU02_LDO_MIN_1600MV          1600000
 163 #define S2MPU02_LDO_STEP_12_5MV         12500
 164 #define S2MPU02_LDO_STEP_25MV           25000
 165 #define S2MPU02_LDO_STEP_50MV           50000
 166
 167 #define S2MPU02_LDO_GROUP1_START_SEL    0x8
 168 #define S2MPU02_LDO_GROUP2_START_SEL    0xA
 169 #define S2MPU02_LDO_GROUP3_START_SEL    0x10
 170
 171 #define S2MPU02_LDO_VSEL_MASK           0x3F
 172 #define S2MPU02_BUCK_VSEL_MASK          0xFF
 173 #define S2MPU02_ENABLE_MASK             (0x03 << S2MPU02_ENABLE_SHIFT)
 174 #define S2MPU02_ENABLE_SHIFT            6
 175
 176 /* On/Off controlled by PWREN */
 177 #define S2MPU02_ENABLE_SUSPEND          (0x01 << S2MPU02_ENABLE_SHIFT)
 178 #define S2MPU02_DISABLE_SUSPEND         (0x11 << S2MPU02_ENABLE_SHIFT)
 179 #define S2MPU02_LDO_N_VOLTAGES          (S2MPU02_LDO_VSEL_MASK + 1)
 180 #define S2MPU02_BUCK_N_VOLTAGES         (S2MPU02_BUCK_VSEL_MASK + 1)
 181
 182 /* RAMP delay for BUCK1234*/
 183 #define S2MPU02_BUCK1_RAMP_SHIFT        6
 184 #define S2MPU02_BUCK2_RAMP_SHIFT        4
 185 #define S2MPU02_BUCK3_RAMP_SHIFT        2
 186 #define S2MPU02_BUCK4_RAMP_SHIFT        0
 187 #define S2MPU02_BUCK1234_RAMP_MASK      0x3
 188
 189 #endif /*  __LINUX_MFD_S2MPU02_H */