LXR linux/include/linux/mfd/samsung/s2mps14.h

   1/*
   2 * s2mps14.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_S2MPS14_H
  20#define __LINUX_MFD_S2MPS14_H
  21
  22/* S2MPS14 registers */
  23enum s2mps14_reg {
  24        S2MPS14_REG_ID,
  25        S2MPS14_REG_INT1,
  26        S2MPS14_REG_INT2,
  27        S2MPS14_REG_INT3,
  28        S2MPS14_REG_INT1M,
  29        S2MPS14_REG_INT2M,
  30        S2MPS14_REG_INT3M,
  31        S2MPS14_REG_ST1,
  32        S2MPS14_REG_ST2,
  33        S2MPS14_REG_PWRONSRC,
  34        S2MPS14_REG_OFFSRC,
  35        S2MPS14_REG_BU_CHG,
  36        S2MPS14_REG_RTCCTRL,
  37        S2MPS14_REG_CTRL1,
  38        S2MPS14_REG_CTRL2,
  39        S2MPS14_REG_RSVD1,
  40        S2MPS14_REG_RSVD2,
  41        S2MPS14_REG_RSVD3,
  42        S2MPS14_REG_RSVD4,
  43        S2MPS14_REG_RSVD5,
  44        S2MPS14_REG_RSVD6,
  45        S2MPS14_REG_CTRL3,
  46        S2MPS14_REG_RSVD7,
  47        S2MPS14_REG_RSVD8,
  48        S2MPS14_REG_WRSTBI,
  49        S2MPS14_REG_B1CTRL1,
  50        S2MPS14_REG_B1CTRL2,
  51        S2MPS14_REG_B2CTRL1,
  52        S2MPS14_REG_B2CTRL2,
  53        S2MPS14_REG_B3CTRL1,
  54        S2MPS14_REG_B3CTRL2,
  55        S2MPS14_REG_B4CTRL1,
  56        S2MPS14_REG_B4CTRL2,
  57        S2MPS14_REG_B5CTRL1,
  58        S2MPS14_REG_B5CTRL2,
  59        S2MPS14_REG_L1CTRL,
  60        S2MPS14_REG_L2CTRL,
  61        S2MPS14_REG_L3CTRL,
  62        S2MPS14_REG_L4CTRL,
  63        S2MPS14_REG_L5CTRL,
  64        S2MPS14_REG_L6CTRL,
  65        S2MPS14_REG_L7CTRL,
  66        S2MPS14_REG_L8CTRL,
  67        S2MPS14_REG_L9CTRL,
  68        S2MPS14_REG_L10CTRL,
  69        S2MPS14_REG_L11CTRL,
  70        S2MPS14_REG_L12CTRL,
  71        S2MPS14_REG_L13CTRL,
  72        S2MPS14_REG_L14CTRL,
  73        S2MPS14_REG_L15CTRL,
  74        S2MPS14_REG_L16CTRL,
  75        S2MPS14_REG_L17CTRL,
  76        S2MPS14_REG_L18CTRL,
  77        S2MPS14_REG_L19CTRL,
  78        S2MPS14_REG_L20CTRL,
  79        S2MPS14_REG_L21CTRL,
  80        S2MPS14_REG_L22CTRL,
  81        S2MPS14_REG_L23CTRL,
  82        S2MPS14_REG_L24CTRL,
  83        S2MPS14_REG_L25CTRL,
  84        S2MPS14_REG_LDODSCH1,
  85        S2MPS14_REG_LDODSCH2,
  86        S2MPS14_REG_LDODSCH3,
  87};
  88
  89/* S2MPS14 regulator ids */
  90enum s2mps14_regulators {
  91        S2MPS14_LDO1,
  92        S2MPS14_LDO2,
  93        S2MPS14_LDO3,
  94        S2MPS14_LDO4,
  95        S2MPS14_LDO5,
  96        S2MPS14_LDO6,
  97        S2MPS14_LDO7,
  98        S2MPS14_LDO8,
  99        S2MPS14_LDO9,
 100        S2MPS14_LDO10,
 101        S2MPS14_LDO11,
 102        S2MPS14_LDO12,
 103        S2MPS14_LDO13,
 104        S2MPS14_LDO14,
 105        S2MPS14_LDO15,
 106        S2MPS14_LDO16,
 107        S2MPS14_LDO17,
 108        S2MPS14_LDO18,
 109        S2MPS14_LDO19,
 110        S2MPS14_LDO20,
 111        S2MPS14_LDO21,
 112        S2MPS14_LDO22,
 113        S2MPS14_LDO23,
 114        S2MPS14_LDO24,
 115        S2MPS14_LDO25,
 116        S2MPS14_BUCK1,
 117        S2MPS14_BUCK2,
 118        S2MPS14_BUCK3,
 119        S2MPS14_BUCK4,
 120        S2MPS14_BUCK5,
 121
 122        S2MPS14_REGULATOR_MAX,
 123};
 124
 125/* Regulator constraints for BUCKx */
 126#define S2MPS14_BUCK1235_START_SEL      0x20
 127#define S2MPS14_BUCK4_START_SEL         0x40
 128/*
 129 * Default ramp delay in uv/us. Datasheet says that ramp delay can be
 130 * controlled however it does not specify which register is used for that.
 131 * Let's assume that default value will be set.
 132 */
 133#define S2MPS14_BUCK_RAMP_DELAY         12500
 134
 135#define S2MPS14_LDO_VSEL_MASK           0x3F
 136#define S2MPS14_BUCK_VSEL_MASK          0xFF
 137#define S2MPS14_ENABLE_MASK             (0x03 << S2MPS14_ENABLE_SHIFT)
 138#define S2MPS14_ENABLE_SHIFT            6
 139/* On/Off controlled by PWREN */
 140#define S2MPS14_ENABLE_SUSPEND          (0x01 << S2MPS14_ENABLE_SHIFT)
 141/* On/Off controlled by LDO10EN or EMMCEN */
 142#define S2MPS14_ENABLE_EXT_CONTROL      (0x00 << S2MPS14_ENABLE_SHIFT)
 143#define S2MPS14_LDO_N_VOLTAGES          (S2MPS14_LDO_VSEL_MASK + 1)
 144#define S2MPS14_BUCK_N_VOLTAGES         (S2MPS14_BUCK_VSEL_MASK + 1)
 145
 146#endif /*  __LINUX_MFD_S2MPS14_H */
 147