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