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