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 */
  58 enum {
  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
  75 struct device;
  76 struct regmap;
  77
  78 struct 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
  87 enum 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
  95 enum 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
 106 struct as3711_regulator_pdata {
 107         struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
 108 };
 109
 110 struct as3711_bl_pdata {
 111         const char *su1_fb;
 112         int su1_max_uA;
 113         const char *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
 122 struct as3711_platform_data {
 123         struct as3711_regulator_pdata regulator;
 124         struct as3711_bl_pdata backlight;
 125 };
 126
 127 #endif