linux/include/linux/mfd/tps6507x.h
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   1/* linux/mfd/tps6507x.h
   2 *
   3 * Functions to access TPS65070 power management chip.
   4 *
   5 * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com)
   6 *
   7 *
   8 *  For licencing details see kernel-base/COPYING
   9 */
  10
  11#ifndef __LINUX_MFD_TPS6507X_H
  12#define __LINUX_MFD_TPS6507X_H
  13
  14/*
  15 * ----------------------------------------------------------------------------
  16 * Registers, all 8 bits
  17 * ----------------------------------------------------------------------------
  18 */
  19
  20
  21/* Register definitions */
  22#define TPS6507X_REG_PPATH1                     0X01
  23#define TPS6507X_CHG_USB                        BIT(7)
  24#define TPS6507X_CHG_AC                         BIT(6)
  25#define TPS6507X_CHG_USB_PW_ENABLE              BIT(5)
  26#define TPS6507X_CHG_AC_PW_ENABLE               BIT(4)
  27#define TPS6507X_CHG_AC_CURRENT                 BIT(2)
  28#define TPS6507X_CHG_USB_CURRENT                BIT(0)
  29
  30#define TPS6507X_REG_INT                        0X02
  31#define TPS6507X_REG_MASK_AC_USB                BIT(7)
  32#define TPS6507X_REG_MASK_TSC                   BIT(6)
  33#define TPS6507X_REG_MASK_PB_IN                 BIT(5)
  34#define TPS6507X_REG_TSC_INT                    BIT(3)
  35#define TPS6507X_REG_PB_IN_INT                  BIT(2)
  36#define TPS6507X_REG_AC_USB_APPLIED             BIT(1)
  37#define TPS6507X_REG_AC_USB_REMOVED             BIT(0)
  38
  39#define TPS6507X_REG_CHGCONFIG0                 0X03
  40
  41#define TPS6507X_REG_CHGCONFIG1                 0X04
  42#define TPS6507X_CON_CTRL1_DCDC1_ENABLE         BIT(4)
  43#define TPS6507X_CON_CTRL1_DCDC2_ENABLE         BIT(3)
  44#define TPS6507X_CON_CTRL1_DCDC3_ENABLE         BIT(2)
  45#define TPS6507X_CON_CTRL1_LDO1_ENABLE          BIT(1)
  46#define TPS6507X_CON_CTRL1_LDO2_ENABLE          BIT(0)
  47
  48#define TPS6507X_REG_CHGCONFIG2                 0X05
  49
  50#define TPS6507X_REG_CHGCONFIG3                 0X06
  51
  52#define TPS6507X_REG_ADCONFIG                   0X07
  53#define TPS6507X_ADCONFIG_AD_ENABLE             BIT(7)
  54#define TPS6507X_ADCONFIG_START_CONVERSION      BIT(6)
  55#define TPS6507X_ADCONFIG_CONVERSION_DONE       BIT(5)
  56#define TPS6507X_ADCONFIG_VREF_ENABLE           BIT(4)
  57#define TPS6507X_ADCONFIG_INPUT_AD_IN1          0
  58#define TPS6507X_ADCONFIG_INPUT_AD_IN2          1
  59#define TPS6507X_ADCONFIG_INPUT_AD_IN3          2
  60#define TPS6507X_ADCONFIG_INPUT_AD_IN4          3
  61#define TPS6507X_ADCONFIG_INPUT_TS_PIN          4
  62#define TPS6507X_ADCONFIG_INPUT_BAT_CURRENT     5
  63#define TPS6507X_ADCONFIG_INPUT_AC_VOLTAGE      6
  64#define TPS6507X_ADCONFIG_INPUT_SYS_VOLTAGE     7
  65#define TPS6507X_ADCONFIG_INPUT_CHARGER_VOLTAGE 8
  66#define TPS6507X_ADCONFIG_INPUT_BAT_VOLTAGE     9
  67#define TPS6507X_ADCONFIG_INPUT_THRESHOLD_VOLTAGE 10
  68#define TPS6507X_ADCONFIG_INPUT_ISET1_VOLTAGE   11
  69#define TPS6507X_ADCONFIG_INPUT_ISET2_VOLTAGE   12
  70#define TPS6507X_ADCONFIG_INPUT_REAL_TSC        14
  71#define TPS6507X_ADCONFIG_INPUT_TSC             15
  72
  73#define TPS6507X_REG_TSCMODE                    0X08
  74#define TPS6507X_TSCMODE_X_POSITION             0
  75#define TPS6507X_TSCMODE_Y_POSITION             1
  76#define TPS6507X_TSCMODE_PRESSURE               2
  77#define TPS6507X_TSCMODE_X_PLATE                3
  78#define TPS6507X_TSCMODE_Y_PLATE                4
  79#define TPS6507X_TSCMODE_STANDBY                5
  80#define TPS6507X_TSCMODE_ADC_INPUT              6
  81#define TPS6507X_TSCMODE_DISABLE                7
  82
  83#define TPS6507X_REG_ADRESULT_1                 0X09
  84
  85#define TPS6507X_REG_ADRESULT_2                 0X0A
  86#define TPS6507X_REG_ADRESULT_2_MASK            (BIT(1) | BIT(0))
  87
  88#define TPS6507X_REG_PGOOD                      0X0B
  89
  90#define TPS6507X_REG_PGOODMASK                  0X0C
  91
  92#define TPS6507X_REG_CON_CTRL1                  0X0D
  93#define TPS6507X_CON_CTRL1_DCDC1_ENABLE         BIT(4)
  94#define TPS6507X_CON_CTRL1_DCDC2_ENABLE         BIT(3)
  95#define TPS6507X_CON_CTRL1_DCDC3_ENABLE         BIT(2)
  96#define TPS6507X_CON_CTRL1_LDO1_ENABLE          BIT(1)
  97#define TPS6507X_CON_CTRL1_LDO2_ENABLE          BIT(0)
  98
  99#define TPS6507X_REG_CON_CTRL2                  0X0E
 100
 101#define TPS6507X_REG_CON_CTRL3                  0X0F
 102
 103#define TPS6507X_REG_DEFDCDC1                   0X10
 104#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN      BIT(7)
 105#define TPS6507X_DEFDCDC1_DCDC1_MASK            0X3F
 106
 107#define TPS6507X_REG_DEFDCDC2_LOW               0X11
 108#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK        0X3F
 109
 110#define TPS6507X_REG_DEFDCDC2_HIGH              0X12
 111#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK       0X3F
 112
 113#define TPS6507X_REG_DEFDCDC3_LOW               0X13
 114#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK        0X3F
 115
 116#define TPS6507X_REG_DEFDCDC3_HIGH              0X14
 117#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK       0X3F
 118
 119#define TPS6507X_REG_DEFSLEW                    0X15
 120
 121#define TPS6507X_REG_LDO_CTRL1                  0X16
 122#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK        0X0F
 123
 124#define TPS6507X_REG_DEFLDO2                    0X17
 125#define TPS6507X_REG_DEFLDO2_LDO2_MASK          0X3F
 126
 127#define TPS6507X_REG_WLED_CTRL1                 0X18
 128
 129#define TPS6507X_REG_WLED_CTRL2                 0X19
 130
 131/* VDCDC MASK */
 132#define TPS6507X_DEFDCDCX_DCDC_MASK             0X3F
 133
 134#define TPS6507X_MAX_REGISTER                   0X19
 135
 136/**
 137 * struct tps6507x_board - packages regulator and touchscreen init data
 138 * @tps6507x_regulator_data: regulator initialization values
 139 *
 140 * Board data may be used to initialize regulator and touchscreen.
 141 */
 142
 143struct tps6507x_board {
 144        struct regulator_init_data *tps6507x_pmic_init_data;
 145        struct touchscreen_init_data *tps6507x_ts_init_data;
 146};
 147
 148/**
 149 * struct tps6507x_dev - tps6507x sub-driver chip access routines
 150 * @read_dev() - I2C register read function
 151 * @write_dev() - I2C register write function
 152 *
 153 * Device data may be used to access the TPS6507x chip
 154 */
 155
 156struct tps6507x_dev {
 157        struct device *dev;
 158        struct i2c_client *i2c_client;
 159        int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
 160                        void *dest);
 161        int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
 162                         void *src);
 163
 164        /* Client devices */
 165        struct tps6507x_pmic *pmic;
 166};
 167
 168#endif /*  __LINUX_MFD_TPS6507X_H */
 169