include/twl6030.h

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments, <www.ti.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef TWL6030_H
   9 #define TWL6030_H
  10
  11 #include <common.h>
  12 #include <i2c.h>
  13
  14 /* I2C chip addresses */
  15 #define TWL6030_CHIP_PM         0x48
  16
  17 #define TWL6030_CHIP_USB        0x49
  18 #define TWL6030_CHIP_ADC        0x49
  19 #define TWL6030_CHIP_CHARGER    0x49
  20 #define TWL6030_CHIP_PWM        0x49
  21
  22 /* Slave Address 0x48 */
  23 #define TWL6030_PH_STS_BOOT             0x29
  24
  25 #define TWL6030_PH_STS_BOOT0            (1 << 0)
  26 #define TWL6030_PH_STS_BOOT1            (1 << 1)
  27 #define TWL6030_PH_STS_BOOT2            (1 << 2)
  28 #define TWL6030_PH_STS_BOOT3            (1 << 3)
  29
  30 #define TWL6030_VAUX1_CFG_STATE         0x86
  31 #define TWL6030_VAUX1_CFG_VOLTAGE       0x87
  32 #define TWL6030_VMMC_CFG_STATE          0x9A
  33 #define TWL6030_VMMC_CFG_VOLTAGE        0x9B
  34 #define TWL6030_VUSB_CFG_STATE          0xA2
  35
  36 #define TWL6030_CFG_GRP_P1              (1 << 0)
  37 #define TWL6030_CFG_STATE_ON            (1 << 0)
  38 #define TWL6030_CFG_STATE_P1            (TWL6030_CFG_GRP_P1 << 5)
  39 #define TWL6030_CFG_VOLTAGE_18          0x09
  40 #define TWL6030_CFG_VOLTAGE_28          0x13
  41 #define TWL6030_CFG_VOLTAGE_30          0x15
  42
  43 #define MISC1                   0xE4
  44 #define VAC_MEAS                (1 << 2)
  45 #define VBAT_MEAS               (1 << 1)
  46 #define BB_MEAS                 (1 << 0)
  47
  48 #define TWL6030_MISC2                   0xE5
  49 #define TWL6030_MISC2_VUSB_IN_VSYS      (1 << 4)
  50
  51 /* Slave Address 0x49 */
  52
  53 /* Battery CHARGER REGISTERS */
  54 #define CONTROLLER_INT_MASK     0xE0
  55 #define CONTROLLER_CTRL1        0xE1
  56 #define CONTROLLER_WDG          0xE2
  57 #define CONTROLLER_STAT1        0xE3
  58 #define CHARGERUSB_INT_STATUS   0xE4
  59 #define CHARGERUSB_INT_MASK     0xE5
  60 #define CHARGERUSB_STATUS_INT1  0xE6
  61 #define CHARGERUSB_STATUS_INT2  0xE7
  62 #define CHARGERUSB_CTRL1        0xE8
  63 #define CHARGERUSB_CTRL2        0xE9
  64 #define CHARGERUSB_CTRL3        0xEA
  65 #define CHARGERUSB_STAT1        0xEB
  66 #define CHARGERUSB_VOREG        0xEC
  67 #define CHARGERUSB_VICHRG       0xED
  68 #define CHARGERUSB_CINLIMIT     0xEE
  69 #define CHARGERUSB_CTRLLIMIT1   0xEF
  70
  71 /* CHARGERUSB_VICHRG */
  72 #define CHARGERUSB_VICHRG_500           0x4
  73 #define CHARGERUSB_VICHRG_1500          0xE
  74 /* CHARGERUSB_CINLIMIT */
  75 #define CHARGERUSB_CIN_LIMIT_100        0x1
  76 #define CHARGERUSB_CIN_LIMIT_300        0x5
  77 #define CHARGERUSB_CIN_LIMIT_500        0x9
  78 #define CHARGERUSB_CIN_LIMIT_NONE       0xF
  79 /* CONTROLLER_INT_MASK */
  80 #define MVAC_FAULT              (1 << 6)
  81 #define MAC_EOC                 (1 << 5)
  82 #define MBAT_REMOVED            (1 << 4)
  83 #define MFAULT_WDG              (1 << 3)
  84 #define MBAT_TEMP               (1 << 2)
  85 #define MVBUS_DET               (1 << 1)
  86 #define MVAC_DET                (1 << 0)
  87 /* CHARGERUSB_INT_MASK */
  88 #define MASK_MCURRENT_TERM              (1 << 3)
  89 #define MASK_MCHARGERUSB_STAT           (1 << 2)
  90 #define MASK_MCHARGERUSB_THMREG         (1 << 1)
  91 #define MASK_MCHARGERUSB_FAULT          (1 << 0)
  92 /* CHARGERUSB_VOREG */
  93 #define CHARGERUSB_VOREG_3P52           0x01
  94 #define CHARGERUSB_VOREG_4P0            0x19
  95 #define CHARGERUSB_VOREG_4P2            0x23
  96 #define CHARGERUSB_VOREG_4P76           0x3F
  97 /* CHARGERUSB_CTRL1 */
  98 #define SUSPEND_BOOT            (1 << 7)
  99 #define OPA_MODE                (1 << 6)
 100 #define HZ_MODE                 (1 << 5)
 101 #define TERM                    (1 << 4)
 102 /* CHARGERUSB_CTRL2 */
 103 #define CHARGERUSB_CTRL2_VITERM_50      (0 << 5)
 104 #define CHARGERUSB_CTRL2_VITERM_100     (1 << 5)
 105 #define CHARGERUSB_CTRL2_VITERM_150     (2 << 5)
 106 #define CHARGERUSB_CTRL2_VITERM_400     (7 << 5)
 107 /* CONTROLLER_CTRL1 */
 108 #define CONTROLLER_CTRL1_EN_CHARGER     (1 << 4)
 109 #define CONTROLLER_CTRL1_SEL_CHARGER    (1 << 3)
 110 /* CONTROLLER_STAT1 */
 111 #define CHRG_EXTCHRG_STATZ      (1 << 7)
 112 #define CHRG_DET_N              (1 << 5)
 113 #define VAC_DET                 (1 << 3)
 114 #define VBUS_DET                (1 << 2)
 115
 116 #define FG_REG_10       0xCA
 117 #define FG_REG_11       0xCB
 118
 119 #define TOGGLE1         0x90
 120 #define FGS             (1 << 5)
 121 #define FGR             (1 << 4)
 122 #define GPADCS          (1 << 1)
 123 #define GPADCR          (1 << 0)
 124
 125 #define CTRL_P2         0x34
 126 #define CTRL_P2_SP2     (1 << 2)
 127 #define CTRL_P2_EOCP2   (1 << 1)
 128 #define CTRL_P2_BUSY    (1 << 0)
 129
 130 #define TWL6032_CTRL_P1 0x36
 131 #define CTRL_P1_SP1     (1 << 3)
 132
 133 #define GPCH0_LSB       0x57
 134 #define GPCH0_MSB       0x58
 135
 136 #define TWL6032_GPCH0_LSB       0x3b
 137
 138 #define TWL6032_GPSELECT_ISB    0x35
 139
 140 #define USB_PRODUCT_ID_LSB      0x02
 141
 142 #define TWL6030_GPADC_VBAT_CHNL 0x07
 143 #define TWL6032_GPADC_VBAT_CHNL 0x12
 144
 145 #define TWL6030_GPADC_CTRL      0x2e
 146 #define TWL6032_GPADC_CTRL2     0x2f
 147 #define GPADC_CTRL2_CH18_SCALER_EN      (1 << 2)
 148 #define GPADC_CTRL_SCALER_DIV4          (1 << 3)
 149
 150 #define TWL6030_VBAT_MULT       40 * 1000
 151 #define TWL6032_VBAT_MULT       25 * 1000
 152
 153 #define TWL6030_VBAT_SHIFT      (10 + 3)
 154 #define TWL6032_VBAT_SHIFT      (12 + 2)
 155
 156 enum twl603x_chip_type{
 157         chip_TWL6030,
 158         chip_TWL6032,
 159         chip_TWL603X_cnt
 160 };
 161
 162 struct twl6030_data{
 163         u8 chip_type;
 164         u8 adc_rbase;
 165         u8 adc_ctrl;
 166         u8 adc_enable;
 167         int vbat_mult;
 168         int vbat_shift;
 169 };
 170
 171 /* Functions to read and write from TWL6030 */
 172 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
 173 {
 174         return i2c_write(chip_no, reg, 1, &val, 1);
 175 }
 176
 177 static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 178 {
 179         return i2c_read(chip_no, reg, 1, val, 1);
 180 }
 181
 182 void twl6030_init_battery_charging(void);
 183 void twl6030_usb_device_settings(void);
 184 void twl6030_start_usb_charging(void);
 185 void twl6030_stop_usb_charging(void);
 186 int twl6030_get_battery_voltage(void);
 187 int twl6030_get_battery_current(void);
 188 void twl6030_power_mmc_init(void);
 189
 190 #endif /* TWL6030_H */