kernel/include/linux/mfd/samsung/s2mpu02.h

   1 /*
   2  * s2mpu02.h
   3  *
   4  * Copyright (c) 2014 Samsung Electronics Co., Ltd
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute  it and/or modify it
   8  * under  the terms of  the GNU General  Public License as published by the
   9  * Free Software Foundation;  either version 2 of the  License, or (at your
  10  * option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  */
  18
  19 #ifndef __LINUX_MFD_S2MPU02_H
  20 #define __LINUX_MFD_S2MPU02_H
  21
  22 /* S2MPU02 registers */
  23 enum S2MPU02_reg {
  24         S2MPU02_REG_ID,
  25         S2MPU02_REG_INT1,
  26         S2MPU02_REG_INT2,
  27         S2MPU02_REG_INT3,
  28         S2MPU02_REG_INT1M,
  29         S2MPU02_REG_INT2M,
  30         S2MPU02_REG_INT3M,
  31         S2MPU02_REG_ST1,
  32         S2MPU02_REG_ST2,
  33         S2MPU02_REG_PWRONSRC,
  34         S2MPU02_REG_OFFSRC,
  35         S2MPU02_REG_BU_CHG,
  36         S2MPU02_REG_RTCCTRL,
  37         S2MPU02_REG_PMCTRL1,
  38         S2MPU02_REG_RSVD1,
  39         S2MPU02_REG_RSVD2,
  40         S2MPU02_REG_RSVD3,
  41         S2MPU02_REG_RSVD4,
  42         S2MPU02_REG_RSVD5,
  43         S2MPU02_REG_RSVD6,
  44         S2MPU02_REG_RSVD7,
  45         S2MPU02_REG_WRSTEN,
  46         S2MPU02_REG_RSVD8,
  47         S2MPU02_REG_RSVD9,
  48         S2MPU02_REG_RSVD10,
  49         S2MPU02_REG_B1CTRL1,
  50         S2MPU02_REG_B1CTRL2,
  51         S2MPU02_REG_B2CTRL1,
  52         S2MPU02_REG_B2CTRL2,
  53         S2MPU02_REG_B3CTRL1,
  54         S2MPU02_REG_B3CTRL2,
  55         S2MPU02_REG_B4CTRL1,
  56         S2MPU02_REG_B4CTRL2,
  57         S2MPU02_REG_B5CTRL1,
  58         S2MPU02_REG_B5CTRL2,
  59         S2MPU02_REG_B5CTRL3,
  60         S2MPU02_REG_B5CTRL4,
  61         S2MPU02_REG_B5CTRL5,
  62         S2MPU02_REG_B6CTRL1,
  63         S2MPU02_REG_B6CTRL2,
  64         S2MPU02_REG_B7CTRL1,
  65         S2MPU02_REG_B7CTRL2,
  66         S2MPU02_REG_RAMP1,
  67         S2MPU02_REG_RAMP2,
  68         S2MPU02_REG_L1CTRL,
  69         S2MPU02_REG_L2CTRL1,
  70         S2MPU02_REG_L2CTRL2,
  71         S2MPU02_REG_L2CTRL3,
  72         S2MPU02_REG_L2CTRL4,
  73         S2MPU02_REG_L3CTRL,
  74         S2MPU02_REG_L4CTRL,
  75         S2MPU02_REG_L5CTRL,
  76         S2MPU02_REG_L6CTRL,
  77         S2MPU02_REG_L7CTRL,
  78         S2MPU02_REG_L8CTRL,
  79         S2MPU02_REG_L9CTRL,
  80         S2MPU02_REG_L10CTRL,
  81         S2MPU02_REG_L11CTRL,
  82         S2MPU02_REG_L12CTRL,
  83         S2MPU02_REG_L13CTRL,
  84         S2MPU02_REG_L14CTRL,
  85         S2MPU02_REG_L15CTRL,
  86         S2MPU02_REG_L16CTRL,
  87         S2MPU02_REG_L17CTRL,
  88         S2MPU02_REG_L18CTRL,
  89         S2MPU02_REG_L19CTRL,
  90         S2MPU02_REG_L20CTRL,
  91         S2MPU02_REG_L21CTRL,
  92         S2MPU02_REG_L22CTRL,
  93         S2MPU02_REG_L23CTRL,
  94         S2MPU02_REG_L24CTRL,
  95         S2MPU02_REG_L25CTRL,
  96         S2MPU02_REG_L26CTRL,
  97         S2MPU02_REG_L27CTRL,
  98         S2MPU02_REG_L28CTRL,
  99         S2MPU02_REG_LDODSCH1,
 100         S2MPU02_REG_LDODSCH2,
 101         S2MPU02_REG_LDODSCH3,
 102         S2MPU02_REG_LDODSCH4,
 103         S2MPU02_REG_SELMIF,
 104         S2MPU02_REG_RSVD11,
 105         S2MPU02_REG_RSVD12,
 106         S2MPU02_REG_RSVD13,
 107         S2MPU02_REG_DVSSEL,
 108         S2MPU02_REG_DVSPTR,
 109         S2MPU02_REG_DVSDATA,
 110 };
 111
 112 /* S2MPU02 regulator ids */
 113 enum S2MPU02_regulators {
 114         S2MPU02_LDO1,
 115         S2MPU02_LDO2,
 116         S2MPU02_LDO3,
 117         S2MPU02_LDO4,
 118         S2MPU02_LDO5,
 119         S2MPU02_LDO6,
 120         S2MPU02_LDO7,
 121         S2MPU02_LDO8,
 122         S2MPU02_LDO9,
 123         S2MPU02_LDO10,
 124         S2MPU02_LDO11,
 125         S2MPU02_LDO12,
 126         S2MPU02_LDO13,
 127         S2MPU02_LDO14,
 128         S2MPU02_LDO15,
 129         S2MPU02_LDO16,
 130         S2MPU02_LDO17,
 131         S2MPU02_LDO18,
 132         S2MPU02_LDO19,
 133         S2MPU02_LDO20,
 134         S2MPU02_LDO21,
 135         S2MPU02_LDO22,
 136         S2MPU02_LDO23,
 137         S2MPU02_LDO24,
 138         S2MPU02_LDO25,
 139         S2MPU02_LDO26,
 140         S2MPU02_LDO27,
 141         S2MPU02_LDO28,
 142         S2MPU02_BUCK1,
 143         S2MPU02_BUCK2,
 144         S2MPU02_BUCK3,
 145         S2MPU02_BUCK4,
 146         S2MPU02_BUCK5,
 147         S2MPU02_BUCK6,
 148         S2MPU02_BUCK7,
 149
 150         S2MPU02_REGULATOR_MAX,
 151 };
 152
 153 /* Regulator constraints for BUCKx */
 154 #define S2MPU02_BUCK1234_MIN_600MV      600000
 155 #define S2MPU02_BUCK5_MIN_1081_25MV     1081250
 156 #define S2MPU02_BUCK6_MIN_1700MV        1700000
 157 #define S2MPU02_BUCK7_MIN_900MV         900000
 158
 159 #define S2MPU02_BUCK1234_STEP_6_25MV    6250
 160 #define S2MPU02_BUCK5_STEP_6_25MV       6250
 161 #define S2MPU02_BUCK6_STEP_2_50MV       2500
 162 #define S2MPU02_BUCK7_STEP_6_25MV       6250
 163
 164 #define S2MPU02_BUCK1234_START_SEL      0x00
 165 #define S2MPU02_BUCK5_START_SEL         0x4D
 166 #define S2MPU02_BUCK6_START_SEL         0x28
 167 #define S2MPU02_BUCK7_START_SEL         0x30
 168
 169 #define S2MPU02_BUCK_RAMP_DELAY         12500
 170
 171 /* Regulator constraints for different types of LDOx */
 172 #define S2MPU02_LDO_MIN_900MV           900000
 173 #define S2MPU02_LDO_MIN_1050MV          1050000
 174 #define S2MPU02_LDO_MIN_1600MV          1600000
 175 #define S2MPU02_LDO_STEP_12_5MV         12500
 176 #define S2MPU02_LDO_STEP_25MV           25000
 177 #define S2MPU02_LDO_STEP_50MV           50000
 178
 179 #define S2MPU02_LDO_GROUP1_START_SEL    0x8
 180 #define S2MPU02_LDO_GROUP2_START_SEL    0xA
 181 #define S2MPU02_LDO_GROUP3_START_SEL    0x10
 182
 183 #define S2MPU02_LDO_VSEL_MASK           0x3F
 184 #define S2MPU02_BUCK_VSEL_MASK          0xFF
 185 #define S2MPU02_ENABLE_MASK             (0x03 << S2MPU02_ENABLE_SHIFT)
 186 #define S2MPU02_ENABLE_SHIFT            6
 187
 188 /* On/Off controlled by PWREN */
 189 #define S2MPU02_ENABLE_SUSPEND          (0x01 << S2MPU02_ENABLE_SHIFT)
 190 #define S2MPU02_DISABLE_SUSPEND         (0x11 << S2MPU02_ENABLE_SHIFT)
 191 #define S2MPU02_LDO_N_VOLTAGES          (S2MPU02_LDO_VSEL_MASK + 1)
 192 #define S2MPU02_BUCK_N_VOLTAGES         (S2MPU02_BUCK_VSEL_MASK + 1)
 193
 194 /* RAMP delay for BUCK1234*/
 195 #define S2MPU02_BUCK1_RAMP_SHIFT        6
 196 #define S2MPU02_BUCK2_RAMP_SHIFT        4
 197 #define S2MPU02_BUCK3_RAMP_SHIFT        2
 198 #define S2MPU02_BUCK4_RAMP_SHIFT        0
 199 #define S2MPU02_BUCK1234_RAMP_MASK      0x3
 200
 201 #endif /*  __LINUX_MFD_S2MPU02_H */