include/linux/mfd/tps6507x.h

   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
 143 struct 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
 156 struct 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         struct tps6507x_ts *ts;
 167 };
 168
 169 #endif /*  __LINUX_MFD_TPS6507X_H */