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_PMID (1 << 3) 52 #define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4) 53 54 /* Slave Address 0x49 */ 55 56 /* Battery CHARGER REGISTERS */ 57 #define CONTROLLER_INT_MASK 0xE0 58 #define CONTROLLER_CTRL1 0xE1 59 #define CONTROLLER_WDG 0xE2 60 #define CONTROLLER_STAT1 0xE3 61 #define CHARGERUSB_INT_STATUS 0xE4 62 #define CHARGERUSB_INT_MASK 0xE5 63 #define CHARGERUSB_STATUS_INT1 0xE6 64 #define CHARGERUSB_STATUS_INT2 0xE7 65 #define CHARGERUSB_CTRL1 0xE8 66 #define CHARGERUSB_CTRL2 0xE9 67 #define CHARGERUSB_CTRL3 0xEA 68 #define CHARGERUSB_STAT1 0xEB 69 #define CHARGERUSB_VOREG 0xEC 70 #define CHARGERUSB_VICHRG 0xED 71 #define CHARGERUSB_CINLIMIT 0xEE 72 #define CHARGERUSB_CTRLLIMIT1 0xEF 73 74 /* CHARGERUSB_VICHRG */ 75 #define CHARGERUSB_VICHRG_500 0x4 76 #define CHARGERUSB_VICHRG_1500 0xE 77 /* CHARGERUSB_CINLIMIT */ 78 #define CHARGERUSB_CIN_LIMIT_100 0x1 79 #define CHARGERUSB_CIN_LIMIT_300 0x5 80 #define CHARGERUSB_CIN_LIMIT_500 0x9 81 #define CHARGERUSB_CIN_LIMIT_NONE 0xF 82 /* CONTROLLER_INT_MASK */ 83 #define MVAC_FAULT (1 << 6) 84 #define MAC_EOC (1 << 5) 85 #define MBAT_REMOVED (1 << 4) 86 #define MFAULT_WDG (1 << 3) 87 #define MBAT_TEMP (1 << 2) 88 #define MVBUS_DET (1 << 1) 89 #define MVAC_DET (1 << 0) 90 /* CHARGERUSB_INT_MASK */ 91 #define MASK_MCURRENT_TERM (1 << 3) 92 #define MASK_MCHARGERUSB_STAT (1 << 2) 93 #define MASK_MCHARGERUSB_THMREG (1 << 1) 94 #define MASK_MCHARGERUSB_FAULT (1 << 0) 95 /* CHARGERUSB_VOREG */ 96 #define CHARGERUSB_VOREG_3P52 0x01 97 #define CHARGERUSB_VOREG_4P0 0x19 98 #define CHARGERUSB_VOREG_4P2 0x23 99 #define CHARGERUSB_VOREG_4P76 0x3F 100 /* CHARGERUSB_CTRL1 */ 101 #define SUSPEND_BOOT (1 << 7) 102 #define OPA_MODE (1 << 6) 103 #define HZ_MODE (1 << 5) 104 #define TERM (1 << 4) 105 /* CHARGERUSB_CTRL2 */ 106 #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5) 107 #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5) 108 #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5) 109 #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5) 110 /* CONTROLLER_CTRL1 */ 111 #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4) 112 #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3) 113 /* CONTROLLER_STAT1 */ 114 #define CHRG_EXTCHRG_STATZ (1 << 7) 115 #define CHRG_DET_N (1 << 5) 116 #define VAC_DET (1 << 3) 117 #define VBUS_DET (1 << 2) 118 119 #define FG_REG_10 0xCA 120 #define FG_REG_11 0xCB 121 122 #define TOGGLE1 0x90 123 #define FGS (1 << 5) 124 #define FGR (1 << 4) 125 #define GPADCS (1 << 1) 126 #define GPADCR (1 << 0) 127 128 #define CTRL_P2 0x34 129 #define CTRL_P2_SP2 (1 << 2) 130 #define CTRL_P2_EOCP2 (1 << 1) 131 #define CTRL_P2_BUSY (1 << 0) 132 133 #define TWL6032_CTRL_P1 0x36 134 #define CTRL_P1_SP1 (1 << 3) 135 136 #define GPCH0_LSB 0x57 137 #define GPCH0_MSB 0x58 138 139 #define TWL6032_GPCH0_LSB 0x3b 140 141 #define TWL6032_GPSELECT_ISB 0x35 142 143 #define USB_PRODUCT_ID_LSB 0x02 144 145 #define TWL6030_GPADC_VBAT_CHNL 0x07 146 #define TWL6032_GPADC_VBAT_CHNL 0x12 147 148 #define TWL6030_GPADC_CTRL 0x2e 149 #define TWL6032_GPADC_CTRL2 0x2f 150 #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2) 151 #define GPADC_CTRL_SCALER_DIV4 (1 << 3) 152 153 #define TWL6030_VBAT_MULT 40 * 1000 154 #define TWL6032_VBAT_MULT 25 * 1000 155 156 #define TWL6030_VBAT_SHIFT (10 + 3) 157 #define TWL6032_VBAT_SHIFT (12 + 2) 158 159 enum twl603x_chip_type{ 160 chip_TWL6030, 161 chip_TWL6032, 162 chip_TWL603X_cnt 163 }; 164 165 struct twl6030_data{ 166 u8 chip_type; 167 u8 adc_rbase; 168 u8 adc_ctrl; 169 u8 adc_enable; 170 int vbat_mult; 171 int vbat_shift; 172 }; 173 174 /* Functions to read and write from TWL6030 */ 175 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val) 176 { 177 return i2c_write(chip_no, reg, 1, &val, 1); 178 } 179 180 static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) 181 { 182 return i2c_read(chip_no, reg, 1, val, 1); 183 } 184 185 void twl6030_init_battery_charging(void); 186 void twl6030_usb_device_settings(void); 187 void twl6030_start_usb_charging(void); 188 void twl6030_stop_usb_charging(void); 189 int twl6030_get_battery_voltage(void); 190 int twl6030_get_battery_current(void); 191 void twl6030_power_mmc_init(int dev_index); 192 193 #endif /* TWL6030_H */ 194