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