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_STS_HW_CONDITIONS 0x21 24 25 #define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0) 26 27 #define TWL6030_PHOENIX_DEV_ON 0x25 28 29 #define TWL6030_PHOENIX_APP_DEVOFF (1 << 0) 30 #define TWL6030_PHOENIX_CON_DEVOFF (1 << 1) 31 #define TWL6030_PHOENIX_MOD_DEVOFF (1 << 2) 32 33 #define TWL6030_PH_STS_BOOT 0x29 34 35 #define TWL6030_PH_STS_BOOT0 (1 << 0) 36 #define TWL6030_PH_STS_BOOT1 (1 << 1) 37 #define TWL6030_PH_STS_BOOT2 (1 << 2) 38 #define TWL6030_PH_STS_BOOT3 (1 << 3) 39 40 #define TWL6030_VAUX1_CFG_STATE 0x86 41 #define TWL6030_VAUX1_CFG_VOLTAGE 0x87 42 #define TWL6030_VMMC_CFG_STATE 0x9A 43 #define TWL6030_VMMC_CFG_VOLTAGE 0x9B 44 #define TWL6030_VUSB_CFG_STATE 0xA2 45 #define TWL6030_VUSB_CFG_VOLTAGE 0xA3 46 47 #define TWL6030_CFG_GRP_P1 (1 << 0) 48 #define TWL6030_CFG_STATE_ON (1 << 0) 49 #define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5) 50 #define TWL6030_CFG_VOLTAGE_18 0x09 51 #define TWL6030_CFG_VOLTAGE_28 0x13 52 #define TWL6030_CFG_VOLTAGE_30 0x15 53 #define TWL6030_CFG_VOLTAGE_33 0x18 54 55 #define MISC1 0xE4 56 #define VAC_MEAS (1 << 2) 57 #define VBAT_MEAS (1 << 1) 58 #define BB_MEAS (1 << 0) 59 60 #define TWL6030_MISC2 0xE5 61 #define TWL6030_MISC2_VUSB_IN_PMID (1 << 3) 62 #define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4) 63 64 /* Slave Address 0x49 */ 65 66 #define TWL6030_CONTROLLER_STAT1 0xE3 67 68 #define TWL6030_CONTROLLER_STAT1_VAC_DET (1 << 3) 69 #define TWL6030_CONTROLLER_STAT1_VBUS_DET (1 << 2) 70 71 /* Battery CHARGER REGISTERS */ 72 #define CONTROLLER_INT_MASK 0xE0 73 #define CONTROLLER_CTRL1 0xE1 74 #define CONTROLLER_WDG 0xE2 75 #define CONTROLLER_STAT1 0xE3 76 #define CHARGERUSB_INT_STATUS 0xE4 77 #define CHARGERUSB_INT_MASK 0xE5 78 #define CHARGERUSB_STATUS_INT1 0xE6 79 #define CHARGERUSB_STATUS_INT2 0xE7 80 #define CHARGERUSB_CTRL1 0xE8 81 #define CHARGERUSB_CTRL2 0xE9 82 #define CHARGERUSB_CTRL3 0xEA 83 #define CHARGERUSB_STAT1 0xEB 84 #define CHARGERUSB_VOREG 0xEC 85 #define CHARGERUSB_VICHRG 0xED 86 #define CHARGERUSB_CINLIMIT 0xEE 87 #define CHARGERUSB_CTRLLIMIT1 0xEF 88 89 /* CHARGERUSB_VICHRG */ 90 #define CHARGERUSB_VICHRG_500 0x4 91 #define CHARGERUSB_VICHRG_1500 0xE 92 /* CHARGERUSB_CINLIMIT */ 93 #define CHARGERUSB_CIN_LIMIT_100 0x1 94 #define CHARGERUSB_CIN_LIMIT_300 0x5 95 #define CHARGERUSB_CIN_LIMIT_500 0x9 96 #define CHARGERUSB_CIN_LIMIT_NONE 0xF 97 /* CONTROLLER_INT_MASK */ 98 #define MVAC_FAULT (1 << 6) 99 #define MAC_EOC (1 << 5) 100 #define MBAT_REMOVED (1 << 4) 101 #define MFAULT_WDG (1 << 3) 102 #define MBAT_TEMP (1 << 2) 103 #define MVBUS_DET (1 << 1) 104 #define MVAC_DET (1 << 0) 105 /* CHARGERUSB_INT_MASK */ 106 #define MASK_MCURRENT_TERM (1 << 3) 107 #define MASK_MCHARGERUSB_STAT (1 << 2) 108 #define MASK_MCHARGERUSB_THMREG (1 << 1) 109 #define MASK_MCHARGERUSB_FAULT (1 << 0) 110 /* CHARGERUSB_VOREG */ 111 #define CHARGERUSB_VOREG_3P52 0x01 112 #define CHARGERUSB_VOREG_4P0 0x19 113 #define CHARGERUSB_VOREG_4P2 0x23 114 #define CHARGERUSB_VOREG_4P76 0x3F 115 /* CHARGERUSB_CTRL1 */ 116 #define SUSPEND_BOOT (1 << 7) 117 #define OPA_MODE (1 << 6) 118 #define HZ_MODE (1 << 5) 119 #define TERM (1 << 4) 120 /* CHARGERUSB_CTRL2 */ 121 #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5) 122 #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5) 123 #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5) 124 #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5) 125 /* CONTROLLER_CTRL1 */ 126 #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4) 127 #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3) 128 /* CONTROLLER_STAT1 */ 129 #define CHRG_EXTCHRG_STATZ (1 << 7) 130 #define CHRG_DET_N (1 << 5) 131 #define VAC_DET (1 << 3) 132 #define VBUS_DET (1 << 2) 133 134 #define FG_REG_10 0xCA 135 #define FG_REG_11 0xCB 136 137 #define TOGGLE1 0x90 138 #define FGS (1 << 5) 139 #define FGR (1 << 4) 140 #define GPADCS (1 << 1) 141 #define GPADCR (1 << 0) 142 143 #define CTRL_P2 0x34 144 #define CTRL_P2_SP2 (1 << 2) 145 #define CTRL_P2_EOCP2 (1 << 1) 146 #define CTRL_P2_BUSY (1 << 0) 147 148 #define TWL6032_CTRL_P1 0x36 149 #define CTRL_P1_SP1 (1 << 3) 150 151 #define GPCH0_LSB 0x57 152 #define GPCH0_MSB 0x58 153 154 #define TWL6032_GPCH0_LSB 0x3b 155 156 #define TWL6032_GPSELECT_ISB 0x35 157 158 #define USB_PRODUCT_ID_LSB 0x02 159 160 #define TWL6030_GPADC_VBAT_CHNL 0x07 161 #define TWL6032_GPADC_VBAT_CHNL 0x12 162 163 #define TWL6030_GPADC_CTRL 0x2e 164 #define TWL6032_GPADC_CTRL2 0x2f 165 #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2) 166 #define GPADC_CTRL_SCALER_DIV4 (1 << 3) 167 168 #define TWL6030_VBAT_MULT 40 * 1000 169 #define TWL6032_VBAT_MULT 25 * 1000 170 171 #define TWL6030_VBAT_SHIFT (10 + 3) 172 #define TWL6032_VBAT_SHIFT (12 + 2) 173 174 enum twl603x_chip_type{ 175 chip_TWL6030, 176 chip_TWL6032, 177 chip_TWL603X_cnt 178 }; 179 180 struct twl6030_data{ 181 u8 chip_type; 182 u8 adc_rbase; 183 u8 adc_ctrl; 184 u8 adc_enable; 185 int vbat_mult; 186 int vbat_shift; 187 }; 188 189 /* Functions to read and write from TWL6030 */ 190 static 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 } 194 195 static 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 } 199 200 /* 201 * Power 202 */ 203 204 void twl6030_power_off(void); 205 void twl6030_init_battery_charging(void); 206 void twl6030_usb_device_settings(void); 207 void twl6030_start_usb_charging(void); 208 void twl6030_stop_usb_charging(void); 209 int twl6030_get_battery_voltage(void); 210 int twl6030_get_battery_current(void); 211 void twl6030_power_mmc_init(int dev_index); 212 213 /* 214 * Input 215 */ 216 217 int twl6030_input_power_button(void); 218 int twl6030_input_charger(void); 219 int twl6030_input_usb(void); 220 221 #endif /* TWL6030_H */ 222