LXR linux/include/linux/mfd/as3711.h

   1/*
   2 * AS3711 PMIC MFC driver header
   3 *
   4 * Copyright (C) 2012 Renesas Electronics Corporation
   5 * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the version 2 of the GNU General Public License as
   9 * published by the Free Software Foundation
  10 */
  11
  12#ifndef MFD_AS3711_H
  13#define MFD_AS3711_H
  14
  15/*
  16 * Client data
  17 */
  18
  19/* Register addresses */
  20#define AS3711_SD_1_VOLTAGE             0       /* Digital Step-Down */
  21#define AS3711_SD_2_VOLTAGE             1
  22#define AS3711_SD_3_VOLTAGE             2
  23#define AS3711_SD_4_VOLTAGE             3
  24#define AS3711_LDO_1_VOLTAGE            4       /* Analog LDO */
  25#define AS3711_LDO_2_VOLTAGE            5
  26#define AS3711_LDO_3_VOLTAGE            6       /* Digital LDO */
  27#define AS3711_LDO_4_VOLTAGE            7
  28#define AS3711_LDO_5_VOLTAGE            8
  29#define AS3711_LDO_6_VOLTAGE            9
  30#define AS3711_LDO_7_VOLTAGE            0xa
  31#define AS3711_LDO_8_VOLTAGE            0xb
  32#define AS3711_SD_CONTROL               0x10
  33#define AS3711_GPIO_SIGNAL_OUT          0x20
  34#define AS3711_GPIO_SIGNAL_IN           0x21
  35#define AS3711_SD_CONTROL_1             0x30
  36#define AS3711_SD_CONTROL_2             0x31
  37#define AS3711_CURR_CONTROL             0x40
  38#define AS3711_CURR1_VALUE              0x43
  39#define AS3711_CURR2_VALUE              0x44
  40#define AS3711_CURR3_VALUE              0x45
  41#define AS3711_STEPUP_CONTROL_1         0x50
  42#define AS3711_STEPUP_CONTROL_2         0x51
  43#define AS3711_STEPUP_CONTROL_4         0x53
  44#define AS3711_STEPUP_CONTROL_5         0x54
  45#define AS3711_REG_STATUS               0x73
  46#define AS3711_INTERRUPT_STATUS_1       0x77
  47#define AS3711_INTERRUPT_STATUS_2       0x78
  48#define AS3711_INTERRUPT_STATUS_3       0x79
  49#define AS3711_CHARGER_STATUS_1         0x86
  50#define AS3711_CHARGER_STATUS_2         0x87
  51#define AS3711_ASIC_ID_1                0x90
  52#define AS3711_ASIC_ID_2                0x91
  53
  54#define AS3711_MAX_REG          AS3711_ASIC_ID_2
  55#define AS3711_NUM_REGS         (AS3711_MAX_REG + 1)
  56
  57/* Regulators */
  58enum {
  59        AS3711_REGULATOR_SD_1,
  60        AS3711_REGULATOR_SD_2,
  61        AS3711_REGULATOR_SD_3,
  62        AS3711_REGULATOR_SD_4,
  63        AS3711_REGULATOR_LDO_1,
  64        AS3711_REGULATOR_LDO_2,
  65        AS3711_REGULATOR_LDO_3,
  66        AS3711_REGULATOR_LDO_4,
  67        AS3711_REGULATOR_LDO_5,
  68        AS3711_REGULATOR_LDO_6,
  69        AS3711_REGULATOR_LDO_7,
  70        AS3711_REGULATOR_LDO_8,
  71
  72        AS3711_REGULATOR_MAX,
  73};
  74
  75struct device;
  76struct regmap;
  77
  78struct as3711 {
  79        struct device *dev;
  80        struct regmap *regmap;
  81};
  82
  83#define AS3711_MAX_STEPDOWN 4
  84#define AS3711_MAX_STEPUP 2
  85#define AS3711_MAX_LDO 8
  86
  87enum as3711_su2_feedback {
  88        AS3711_SU2_VOLTAGE,
  89        AS3711_SU2_CURR1,
  90        AS3711_SU2_CURR2,
  91        AS3711_SU2_CURR3,
  92        AS3711_SU2_CURR_AUTO,
  93};
  94
  95enum as3711_su2_fbprot {
  96        AS3711_SU2_LX_SD4,
  97        AS3711_SU2_GPIO2,
  98        AS3711_SU2_GPIO3,
  99        AS3711_SU2_GPIO4,
 100};
 101
 102/*
 103 * Platform data
 104 */
 105
 106struct as3711_regulator_pdata {
 107        struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
 108};
 109
 110struct as3711_bl_pdata {
 111        bool su1_fb;
 112        int su1_max_uA;
 113        bool su2_fb;
 114        int su2_max_uA;
 115        enum as3711_su2_feedback su2_feedback;
 116        enum as3711_su2_fbprot su2_fbprot;
 117        bool su2_auto_curr1;
 118        bool su2_auto_curr2;
 119        bool su2_auto_curr3;
 120};
 121
 122struct as3711_platform_data {
 123        struct as3711_regulator_pdata regulator;
 124        struct as3711_bl_pdata backlight;
 125};
 126
 127#endif
 128