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

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * AS3711 PMIC MFC driver header
   4 *
   5 * Copyright (C) 2012 Renesas Electronics Corporation
   6 * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
   7 */
   8
   9#ifndef MFD_AS3711_H
  10#define MFD_AS3711_H
  11
  12/*
  13 * Client data
  14 */
  15
  16/* Register addresses */
  17#define AS3711_SD_1_VOLTAGE             0       /* Digital Step-Down */
  18#define AS3711_SD_2_VOLTAGE             1
  19#define AS3711_SD_3_VOLTAGE             2
  20#define AS3711_SD_4_VOLTAGE             3
  21#define AS3711_LDO_1_VOLTAGE            4       /* Analog LDO */
  22#define AS3711_LDO_2_VOLTAGE            5
  23#define AS3711_LDO_3_VOLTAGE            6       /* Digital LDO */
  24#define AS3711_LDO_4_VOLTAGE            7
  25#define AS3711_LDO_5_VOLTAGE            8
  26#define AS3711_LDO_6_VOLTAGE            9
  27#define AS3711_LDO_7_VOLTAGE            0xa
  28#define AS3711_LDO_8_VOLTAGE            0xb
  29#define AS3711_SD_CONTROL               0x10
  30#define AS3711_GPIO_SIGNAL_OUT          0x20
  31#define AS3711_GPIO_SIGNAL_IN           0x21
  32#define AS3711_SD_CONTROL_1             0x30
  33#define AS3711_SD_CONTROL_2             0x31
  34#define AS3711_CURR_CONTROL             0x40
  35#define AS3711_CURR1_VALUE              0x43
  36#define AS3711_CURR2_VALUE              0x44
  37#define AS3711_CURR3_VALUE              0x45
  38#define AS3711_STEPUP_CONTROL_1         0x50
  39#define AS3711_STEPUP_CONTROL_2         0x51
  40#define AS3711_STEPUP_CONTROL_4         0x53
  41#define AS3711_STEPUP_CONTROL_5         0x54
  42#define AS3711_REG_STATUS               0x73
  43#define AS3711_INTERRUPT_STATUS_1       0x77
  44#define AS3711_INTERRUPT_STATUS_2       0x78
  45#define AS3711_INTERRUPT_STATUS_3       0x79
  46#define AS3711_CHARGER_STATUS_1         0x86
  47#define AS3711_CHARGER_STATUS_2         0x87
  48#define AS3711_ASIC_ID_1                0x90
  49#define AS3711_ASIC_ID_2                0x91
  50
  51#define AS3711_MAX_REG          AS3711_ASIC_ID_2
  52#define AS3711_NUM_REGS         (AS3711_MAX_REG + 1)
  53
  54/* Regulators */
  55enum {
  56        AS3711_REGULATOR_SD_1,
  57        AS3711_REGULATOR_SD_2,
  58        AS3711_REGULATOR_SD_3,
  59        AS3711_REGULATOR_SD_4,
  60        AS3711_REGULATOR_LDO_1,
  61        AS3711_REGULATOR_LDO_2,
  62        AS3711_REGULATOR_LDO_3,
  63        AS3711_REGULATOR_LDO_4,
  64        AS3711_REGULATOR_LDO_5,
  65        AS3711_REGULATOR_LDO_6,
  66        AS3711_REGULATOR_LDO_7,
  67        AS3711_REGULATOR_LDO_8,
  68
  69        AS3711_REGULATOR_MAX,
  70};
  71
  72struct device;
  73struct regmap;
  74
  75struct as3711 {
  76        struct device *dev;
  77        struct regmap *regmap;
  78};
  79
  80#define AS3711_MAX_STEPDOWN 4
  81#define AS3711_MAX_STEPUP 2
  82#define AS3711_MAX_LDO 8
  83
  84enum as3711_su2_feedback {
  85        AS3711_SU2_VOLTAGE,
  86        AS3711_SU2_CURR1,
  87        AS3711_SU2_CURR2,
  88        AS3711_SU2_CURR3,
  89        AS3711_SU2_CURR_AUTO,
  90};
  91
  92enum as3711_su2_fbprot {
  93        AS3711_SU2_LX_SD4,
  94        AS3711_SU2_GPIO2,
  95        AS3711_SU2_GPIO3,
  96        AS3711_SU2_GPIO4,
  97};
  98
  99/*
 100 * Platform data
 101 */
 102
 103struct as3711_regulator_pdata {
 104        struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
 105};
 106
 107struct as3711_bl_pdata {
 108        bool su1_fb;
 109        int su1_max_uA;
 110        bool su2_fb;
 111        int su2_max_uA;
 112        enum as3711_su2_feedback su2_feedback;
 113        enum as3711_su2_fbprot su2_fbprot;
 114        bool su2_auto_curr1;
 115        bool su2_auto_curr2;
 116        bool su2_auto_curr3;
 117};
 118
 119struct as3711_platform_data {
 120        struct as3711_regulator_pdata regulator;
 121        struct as3711_bl_pdata backlight;
 122};
 123
 124#endif
 125