LXR uboot/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_STS_HW_CONDITIONS       0x21
  24
  25#define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0)
  26
  27#define TWL6030_PHOENIX_DEV_ON          0x25
  28
  29#define TWL6030_PHOENIX_APP_DEVOFF      (1 << 0)
  30#define TWL6030_PHOENIX_CON_DEVOFF      (1 << 1)
  31#define TWL6030_PHOENIX_MOD_DEVOFF      (1 << 2)
  32
  33#define TWL6030_PH_STS_BOOT             0x29
  34
  35#define TWL6030_PH_STS_BOOT0            (1 << 0)
  36#define TWL6030_PH_STS_BOOT1            (1 << 1)
  37#define TWL6030_PH_STS_BOOT2            (1 << 2)
  38#define TWL6030_PH_STS_BOOT3            (1 << 3)
  39
  40#define TWL6030_VAUX1_CFG_STATE         0x86
  41#define TWL6030_VAUX1_CFG_VOLTAGE       0x87
  42#define TWL6030_VMMC_CFG_STATE          0x9A
  43#define TWL6030_VMMC_CFG_VOLTAGE        0x9B
  44#define TWL6030_VUSB_CFG_STATE          0xA2
  45#define TWL6030_VUSB_CFG_VOLTAGE        0xA3
  46
  47#define TWL6030_CFG_GRP_P1              (1 << 0)
  48#define TWL6030_CFG_STATE_ON            (1 << 0)
  49#define TWL6030_CFG_STATE_P1            (TWL6030_CFG_GRP_P1 << 5)
  50#define TWL6030_CFG_VOLTAGE_18          0x09
  51#define TWL6030_CFG_VOLTAGE_28          0x13
  52#define TWL6030_CFG_VOLTAGE_30          0x15
  53#define TWL6030_CFG_VOLTAGE_33          0x18
  54
  55#define MISC1                   0xE4
  56#define VAC_MEAS                (1 << 2)
  57#define VBAT_MEAS               (1 << 1)
  58#define BB_MEAS                 (1 << 0)
  59
  60#define TWL6030_MISC2                   0xE5
  61#define TWL6030_MISC2_VUSB_IN_PMID      (1 << 3)
  62#define TWL6030_MISC2_VUSB_IN_VSYS      (1 << 4)
  63
  64/* Slave Address 0x49 */
  65
  66#define TWL6030_CONTROLLER_STAT1                0xE3
  67
  68#define TWL6030_CONTROLLER_STAT1_VAC_DET        (1 << 3)
  69#define TWL6030_CONTROLLER_STAT1_VBUS_DET       (1 << 2)
  70
  71/* Battery CHARGER REGISTERS */
  72#define CONTROLLER_INT_MASK     0xE0
  73#define CONTROLLER_CTRL1        0xE1
  74#define CONTROLLER_WDG          0xE2
  75#define CONTROLLER_STAT1        0xE3
  76#define CHARGERUSB_INT_STATUS   0xE4
  77#define CHARGERUSB_INT_MASK     0xE5
  78#define CHARGERUSB_STATUS_INT1  0xE6
  79#define CHARGERUSB_STATUS_INT2  0xE7
  80#define CHARGERUSB_CTRL1        0xE8
  81#define CHARGERUSB_CTRL2        0xE9
  82#define CHARGERUSB_CTRL3        0xEA
  83#define CHARGERUSB_STAT1        0xEB
  84#define CHARGERUSB_VOREG        0xEC
  85#define CHARGERUSB_VICHRG       0xED
  86#define CHARGERUSB_CINLIMIT     0xEE
  87#define CHARGERUSB_CTRLLIMIT1   0xEF
  88
  89/* CHARGERUSB_VICHRG */
  90#define CHARGERUSB_VICHRG_500           0x4
  91#define CHARGERUSB_VICHRG_1500          0xE
  92/* CHARGERUSB_CINLIMIT */
  93#define CHARGERUSB_CIN_LIMIT_100        0x1
  94#define CHARGERUSB_CIN_LIMIT_300        0x5
  95#define CHARGERUSB_CIN_LIMIT_500        0x9
  96#define CHARGERUSB_CIN_LIMIT_NONE       0xF
  97/* CONTROLLER_INT_MASK */
  98#define MVAC_FAULT              (1 << 6)
  99#define MAC_EOC                 (1 << 5)
 100#define MBAT_REMOVED            (1 << 4)
 101#define MFAULT_WDG              (1 << 3)
 102#define MBAT_TEMP               (1 << 2)
 103#define MVBUS_DET               (1 << 1)
 104#define MVAC_DET                (1 << 0)
 105/* CHARGERUSB_INT_MASK */
 106#define MASK_MCURRENT_TERM              (1 << 3)
 107#define MASK_MCHARGERUSB_STAT           (1 << 2)
 108#define MASK_MCHARGERUSB_THMREG         (1 << 1)
 109#define MASK_MCHARGERUSB_FAULT          (1 << 0)
 110/* CHARGERUSB_VOREG */
 111#define CHARGERUSB_VOREG_3P52           0x01
 112#define CHARGERUSB_VOREG_4P0            0x19
 113#define CHARGERUSB_VOREG_4P2            0x23
 114#define CHARGERUSB_VOREG_4P76           0x3F
 115/* CHARGERUSB_CTRL1 */
 116#define SUSPEND_BOOT            (1 << 7)
 117#define OPA_MODE                (1 << 6)
 118#define HZ_MODE                 (1 << 5)
 119#define TERM                    (1 << 4)
 120/* CHARGERUSB_CTRL2 */
 121#define CHARGERUSB_CTRL2_VITERM_50      (0 << 5)
 122#define CHARGERUSB_CTRL2_VITERM_100     (1 << 5)
 123#define CHARGERUSB_CTRL2_VITERM_150     (2 << 5)
 124#define CHARGERUSB_CTRL2_VITERM_400     (7 << 5)
 125/* CONTROLLER_CTRL1 */
 126#define CONTROLLER_CTRL1_EN_CHARGER     (1 << 4)
 127#define CONTROLLER_CTRL1_SEL_CHARGER    (1 << 3)
 128/* CONTROLLER_STAT1 */
 129#define CHRG_EXTCHRG_STATZ      (1 << 7)
 130#define CHRG_DET_N              (1 << 5)
 131#define VAC_DET                 (1 << 3)
 132#define VBUS_DET                (1 << 2)
 133
 134#define FG_REG_10       0xCA
 135#define FG_REG_11       0xCB
 136
 137#define TOGGLE1         0x90
 138#define FGS             (1 << 5)
 139#define FGR             (1 << 4)
 140#define GPADCS          (1 << 1)
 141#define GPADCR          (1 << 0)
 142
 143#define CTRL_P2         0x34
 144#define CTRL_P2_SP2     (1 << 2)
 145#define CTRL_P2_EOCP2   (1 << 1)
 146#define CTRL_P2_BUSY    (1 << 0)
 147
 148#define TWL6032_CTRL_P1 0x36
 149#define CTRL_P1_SP1     (1 << 3)
 150
 151#define GPCH0_LSB       0x57
 152#define GPCH0_MSB       0x58
 153
 154#define TWL6032_GPCH0_LSB       0x3b
 155
 156#define TWL6032_GPSELECT_ISB    0x35
 157
 158#define USB_PRODUCT_ID_LSB      0x02
 159
 160#define TWL6030_GPADC_VBAT_CHNL 0x07
 161#define TWL6032_GPADC_VBAT_CHNL 0x12
 162
 163#define TWL6030_GPADC_CTRL      0x2e
 164#define TWL6032_GPADC_CTRL2     0x2f
 165#define GPADC_CTRL2_CH18_SCALER_EN      (1 << 2)
 166#define GPADC_CTRL_SCALER_DIV4          (1 << 3)
 167
 168#define TWL6030_VBAT_MULT       40 * 1000
 169#define TWL6032_VBAT_MULT       25 * 1000
 170
 171#define TWL6030_VBAT_SHIFT      (10 + 3)
 172#define TWL6032_VBAT_SHIFT      (12 + 2)
 173
 174enum twl603x_chip_type{
 175        chip_TWL6030,
 176        chip_TWL6032,
 177        chip_TWL603X_cnt
 178};
 179
 180struct twl6030_data{
 181        u8 chip_type;
 182        u8 adc_rbase;
 183        u8 adc_ctrl;
 184        u8 adc_enable;
 185        int vbat_mult;
 186        int vbat_shift;
 187};
 188
 189/* Functions to read and write from TWL6030 */
 190static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
 191{
 192        return i2c_write(chip_no, reg, 1, &val, 1);
 193}
 194
 195static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 196{
 197        return i2c_read(chip_no, reg, 1, val, 1);
 198}
 199
 200/*
 201 * Power
 202 */
 203
 204void twl6030_power_off(void);
 205void twl6030_init_battery_charging(void);
 206void twl6030_usb_device_settings(void);
 207void twl6030_start_usb_charging(void);
 208void twl6030_stop_usb_charging(void);
 209int twl6030_get_battery_voltage(void);
 210int twl6030_get_battery_current(void);
 211void twl6030_power_mmc_init(int dev_index);
 212
 213/*
 214 * Input
 215 */
 216
 217int twl6030_input_power_button(void);
 218int twl6030_input_charger(void);
 219int twl6030_input_usb(void);
 220
 221#endif /* TWL6030_H */
 222