uboot/include/twl6030.h
<<
>>
Prefs
   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2010
   4 * Texas Instruments, <www.ti.com>
   5 */
   6
   7#ifndef TWL6030_H
   8#define TWL6030_H
   9
  10#include <common.h>
  11#include <i2c.h>
  12
  13/* I2C chip addresses */
  14#define TWL6030_CHIP_PM         0x48
  15
  16#define TWL6030_CHIP_USB        0x49
  17#define TWL6030_CHIP_ADC        0x49
  18#define TWL6030_CHIP_CHARGER    0x49
  19#define TWL6030_CHIP_PWM        0x49
  20
  21/* Slave Address 0x48 */
  22#define TWL6030_STS_HW_CONDITIONS       0x21
  23
  24#define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0)
  25
  26#define TWL6030_PHOENIX_DEV_ON          0x25
  27
  28#define TWL6030_PHOENIX_APP_DEVOFF      (1 << 0)
  29#define TWL6030_PHOENIX_CON_DEVOFF      (1 << 1)
  30#define TWL6030_PHOENIX_MOD_DEVOFF      (1 << 2)
  31
  32#define TWL6030_PH_STS_BOOT             0x29
  33
  34#define TWL6030_PH_STS_BOOT0            (1 << 0)
  35#define TWL6030_PH_STS_BOOT1            (1 << 1)
  36#define TWL6030_PH_STS_BOOT2            (1 << 2)
  37#define TWL6030_PH_STS_BOOT3            (1 << 3)
  38
  39#define TWL6030_VAUX1_CFG_STATE         0x86
  40#define TWL6030_VAUX1_CFG_VOLTAGE       0x87
  41#define TWL6030_VMMC_CFG_STATE          0x9A
  42#define TWL6030_VMMC_CFG_VOLTAGE        0x9B
  43#define TWL6030_VUSB_CFG_STATE          0xA2
  44#define TWL6030_VUSB_CFG_VOLTAGE        0xA3
  45
  46#define TWL6030_CFG_GRP_P1              (1 << 0)
  47#define TWL6030_CFG_STATE_ON            (1 << 0)
  48#define TWL6030_CFG_STATE_P1            (TWL6030_CFG_GRP_P1 << 5)
  49#define TWL6030_CFG_VOLTAGE_18          0x09
  50#define TWL6030_CFG_VOLTAGE_28          0x13
  51#define TWL6030_CFG_VOLTAGE_30          0x15
  52#define TWL6030_CFG_VOLTAGE_33          0x18
  53
  54#define MISC1                   0xE4
  55#define VAC_MEAS                (1 << 2)
  56#define VBAT_MEAS               (1 << 1)
  57#define BB_MEAS                 (1 << 0)
  58
  59#define TWL6030_MISC2                   0xE5
  60#define TWL6030_MISC2_VUSB_IN_PMID      (1 << 3)
  61#define TWL6030_MISC2_VUSB_IN_VSYS      (1 << 4)
  62
  63/* Slave Address 0x49 */
  64
  65#define TWL6030_CONTROLLER_STAT1                0xE3
  66
  67#define TWL6030_CONTROLLER_STAT1_VAC_DET        (1 << 3)
  68#define TWL6030_CONTROLLER_STAT1_VBUS_DET       (1 << 2)
  69
  70/* Battery CHARGER REGISTERS */
  71#define CONTROLLER_INT_MASK     0xE0
  72#define CONTROLLER_CTRL1        0xE1
  73#define CONTROLLER_WDG          0xE2
  74#define CONTROLLER_STAT1        0xE3
  75#define CHARGERUSB_INT_STATUS   0xE4
  76#define CHARGERUSB_INT_MASK     0xE5
  77#define CHARGERUSB_STATUS_INT1  0xE6
  78#define CHARGERUSB_STATUS_INT2  0xE7
  79#define CHARGERUSB_CTRL1        0xE8
  80#define CHARGERUSB_CTRL2        0xE9
  81#define CHARGERUSB_CTRL3        0xEA
  82#define CHARGERUSB_STAT1        0xEB
  83#define CHARGERUSB_VOREG        0xEC
  84#define CHARGERUSB_VICHRG       0xED
  85#define CHARGERUSB_CINLIMIT     0xEE
  86#define CHARGERUSB_CTRLLIMIT1   0xEF
  87
  88/* CHARGERUSB_VICHRG */
  89#define CHARGERUSB_VICHRG_500           0x4
  90#define CHARGERUSB_VICHRG_1500          0xE
  91/* CHARGERUSB_CINLIMIT */
  92#define CHARGERUSB_CIN_LIMIT_100        0x1
  93#define CHARGERUSB_CIN_LIMIT_300        0x5
  94#define CHARGERUSB_CIN_LIMIT_500        0x9
  95#define CHARGERUSB_CIN_LIMIT_NONE       0xF
  96/* CONTROLLER_INT_MASK */
  97#define MVAC_FAULT              (1 << 6)
  98#define MAC_EOC                 (1 << 5)
  99#define MBAT_REMOVED            (1 << 4)
 100#define MFAULT_WDG              (1 << 3)
 101#define MBAT_TEMP               (1 << 2)
 102#define MVBUS_DET               (1 << 1)
 103#define MVAC_DET                (1 << 0)
 104/* CHARGERUSB_INT_MASK */
 105#define MASK_MCURRENT_TERM              (1 << 3)
 106#define MASK_MCHARGERUSB_STAT           (1 << 2)
 107#define MASK_MCHARGERUSB_THMREG         (1 << 1)
 108#define MASK_MCHARGERUSB_FAULT          (1 << 0)
 109/* CHARGERUSB_VOREG */
 110#define CHARGERUSB_VOREG_3P52           0x01
 111#define CHARGERUSB_VOREG_4P0            0x19
 112#define CHARGERUSB_VOREG_4P2            0x23
 113#define CHARGERUSB_VOREG_4P76           0x3F
 114/* CHARGERUSB_CTRL1 */
 115#define SUSPEND_BOOT            (1 << 7)
 116#define OPA_MODE                (1 << 6)
 117#define HZ_MODE                 (1 << 5)
 118#define TERM                    (1 << 4)
 119/* CHARGERUSB_CTRL2 */
 120#define CHARGERUSB_CTRL2_VITERM_50      (0 << 5)
 121#define CHARGERUSB_CTRL2_VITERM_100     (1 << 5)
 122#define CHARGERUSB_CTRL2_VITERM_150     (2 << 5)
 123#define CHARGERUSB_CTRL2_VITERM_400     (7 << 5)
 124/* CONTROLLER_CTRL1 */
 125#define CONTROLLER_CTRL1_EN_CHARGER     (1 << 4)
 126#define CONTROLLER_CTRL1_SEL_CHARGER    (1 << 3)
 127/* CONTROLLER_STAT1 */
 128#define CHRG_EXTCHRG_STATZ      (1 << 7)
 129#define CHRG_DET_N              (1 << 5)
 130#define VAC_DET                 (1 << 3)
 131#define VBUS_DET                (1 << 2)
 132
 133#define FG_REG_10       0xCA
 134#define FG_REG_11       0xCB
 135
 136#define TOGGLE1         0x90
 137#define FGS             (1 << 5)
 138#define FGR             (1 << 4)
 139#define GPADCS          (1 << 1)
 140#define GPADCR          (1 << 0)
 141
 142#define CTRL_P2         0x34
 143#define CTRL_P2_SP2     (1 << 2)
 144#define CTRL_P2_EOCP2   (1 << 1)
 145#define CTRL_P2_BUSY    (1 << 0)
 146
 147#define TWL6032_CTRL_P1 0x36
 148#define CTRL_P1_SP1     (1 << 3)
 149
 150#define GPCH0_LSB       0x57
 151#define GPCH0_MSB       0x58
 152
 153#define TWL6032_GPCH0_LSB       0x3b
 154
 155#define TWL6032_GPSELECT_ISB    0x35
 156
 157#define USB_PRODUCT_ID_LSB      0x02
 158
 159#define TWL6030_GPADC_VBAT_CHNL 0x07
 160#define TWL6032_GPADC_VBAT_CHNL 0x12
 161
 162#define TWL6030_GPADC_CTRL      0x2e
 163#define TWL6032_GPADC_CTRL2     0x2f
 164#define GPADC_CTRL2_CH18_SCALER_EN      (1 << 2)
 165#define GPADC_CTRL_SCALER_DIV4          (1 << 3)
 166
 167#define TWL6030_VBAT_MULT       40 * 1000
 168#define TWL6032_VBAT_MULT       25 * 1000
 169
 170#define TWL6030_VBAT_SHIFT      (10 + 3)
 171#define TWL6032_VBAT_SHIFT      (12 + 2)
 172
 173enum twl603x_chip_type{
 174        chip_TWL6030,
 175        chip_TWL6032,
 176        chip_TWL603X_cnt
 177};
 178
 179struct twl6030_data{
 180        u8 chip_type;
 181        u8 adc_rbase;
 182        u8 adc_ctrl;
 183        u8 adc_enable;
 184        int vbat_mult;
 185        int vbat_shift;
 186};
 187
 188/* Functions to read and write from TWL6030 */
 189#if !CONFIG_IS_ENABLED(DM_I2C)
 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#else
 200int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
 201int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
 202#endif
 203
 204/*
 205 * Power
 206 */
 207
 208void twl6030_power_off(void);
 209void twl6030_init_battery_charging(void);
 210void twl6030_usb_device_settings(void);
 211void twl6030_start_usb_charging(void);
 212void twl6030_stop_usb_charging(void);
 213int twl6030_get_battery_voltage(void);
 214int twl6030_get_battery_current(void);
 215void twl6030_power_mmc_init(int dev_index);
 216
 217/*
 218 * Input
 219 */
 220
 221int twl6030_input_power_button(void);
 222int twl6030_input_charger(void);
 223int twl6030_input_usb(void);
 224
 225#endif /* TWL6030_H */
 226