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 VMMC_CFG_STATE 0x9A 24 #define VMMC_CFG_VOLTATE 0x9B 25 #define VUSB_CFG_STATE 0xA2 26 27 #define MISC1 0xE4 28 #define VAC_MEAS (1 << 2) 29 #define VBAT_MEAS (1 << 1) 30 #define BB_MEAS (1 << 0) 31 32 #define MISC2 0xE5 33 34 /* Slave Address 0x49 */ 35 36 /* Battery CHARGER REGISTERS */ 37 #define CONTROLLER_INT_MASK 0xE0 38 #define CONTROLLER_CTRL1 0xE1 39 #define CONTROLLER_WDG 0xE2 40 #define CONTROLLER_STAT1 0xE3 41 #define CHARGERUSB_INT_STATUS 0xE4 42 #define CHARGERUSB_INT_MASK 0xE5 43 #define CHARGERUSB_STATUS_INT1 0xE6 44 #define CHARGERUSB_STATUS_INT2 0xE7 45 #define CHARGERUSB_CTRL1 0xE8 46 #define CHARGERUSB_CTRL2 0xE9 47 #define CHARGERUSB_CTRL3 0xEA 48 #define CHARGERUSB_STAT1 0xEB 49 #define CHARGERUSB_VOREG 0xEC 50 #define CHARGERUSB_VICHRG 0xED 51 #define CHARGERUSB_CINLIMIT 0xEE 52 #define CHARGERUSB_CTRLLIMIT1 0xEF 53 54 /* CHARGERUSB_VICHRG */ 55 #define CHARGERUSB_VICHRG_500 0x4 56 #define CHARGERUSB_VICHRG_1500 0xE 57 /* CHARGERUSB_CINLIMIT */ 58 #define CHARGERUSB_CIN_LIMIT_100 0x1 59 #define CHARGERUSB_CIN_LIMIT_300 0x5 60 #define CHARGERUSB_CIN_LIMIT_500 0x9 61 #define CHARGERUSB_CIN_LIMIT_NONE 0xF 62 /* CONTROLLER_INT_MASK */ 63 #define MVAC_FAULT (1 << 6) 64 #define MAC_EOC (1 << 5) 65 #define MBAT_REMOVED (1 << 4) 66 #define MFAULT_WDG (1 << 3) 67 #define MBAT_TEMP (1 << 2) 68 #define MVBUS_DET (1 << 1) 69 #define MVAC_DET (1 << 0) 70 /* CHARGERUSB_INT_MASK */ 71 #define MASK_MCURRENT_TERM (1 << 3) 72 #define MASK_MCHARGERUSB_STAT (1 << 2) 73 #define MASK_MCHARGERUSB_THMREG (1 << 1) 74 #define MASK_MCHARGERUSB_FAULT (1 << 0) 75 /* CHARGERUSB_VOREG */ 76 #define CHARGERUSB_VOREG_3P52 0x01 77 #define CHARGERUSB_VOREG_4P0 0x19 78 #define CHARGERUSB_VOREG_4P2 0x23 79 #define CHARGERUSB_VOREG_4P76 0x3F 80 /* CHARGERUSB_CTRL1 */ 81 #define SUSPEND_BOOT (1 << 7) 82 #define OPA_MODE (1 << 6) 83 #define HZ_MODE (1 << 5) 84 #define TERM (1 << 4) 85 /* CHARGERUSB_CTRL2 */ 86 #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5) 87 #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5) 88 #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5) 89 #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5) 90 /* CONTROLLER_CTRL1 */ 91 #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4) 92 #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3) 93 /* CONTROLLER_STAT1 */ 94 #define CHRG_EXTCHRG_STATZ (1 << 7) 95 #define CHRG_DET_N (1 << 5) 96 #define VAC_DET (1 << 3) 97 #define VBUS_DET (1 << 2) 98 99 #define FG_REG_10 0xCA 100 #define FG_REG_11 0xCB 101 102 #define TOGGLE1 0x90 103 #define FGS (1 << 5) 104 #define FGR (1 << 4) 105 #define GPADCS (1 << 1) 106 #define GPADCR (1 << 0) 107 108 #define CTRL_P2 0x34 109 #define CTRL_P2_SP2 (1 << 2) 110 #define CTRL_P2_EOCP2 (1 << 1) 111 #define CTRL_P2_BUSY (1 << 0) 112 113 #define TWL6032_CTRL_P1 0x36 114 #define CTRL_P1_SP1 (1 << 3) 115 116 #define GPCH0_LSB 0x57 117 #define GPCH0_MSB 0x58 118 119 #define TWL6032_GPCH0_LSB 0x3b 120 121 #define TWL6032_GPSELECT_ISB 0x35 122 123 #define USB_PRODUCT_ID_LSB 0x02 124 125 #define TWL6030_GPADC_VBAT_CHNL 0x07 126 #define TWL6032_GPADC_VBAT_CHNL 0x12 127 128 #define TWL6030_GPADC_CTRL 0x2e 129 #define TWL6032_GPADC_CTRL2 0x2f 130 #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2) 131 #define GPADC_CTRL_SCALER_DIV4 (1 << 3) 132 133 #define TWL6030_VBAT_MULT 40 * 1000 134 #define TWL6032_VBAT_MULT 25 * 1000 135 136 #define TWL6030_VBAT_SHIFT (10 + 3) 137 #define TWL6032_VBAT_SHIFT (12 + 2) 138 139 enum twl603x_chip_type{ 140 chip_TWL6030, 141 chip_TWL6032, 142 chip_TWL603X_cnt 143 }; 144 145 struct twl6030_data{ 146 u8 chip_type; 147 u8 adc_rbase; 148 u8 adc_ctrl; 149 u8 adc_enable; 150 int vbat_mult; 151 int vbat_shift; 152 }; 153 154 /* Functions to read and write from TWL6030 */ 155 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val) 156 { 157 return i2c_write(chip_no, reg, 1, &val, 1); 158 } 159 160 static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) 161 { 162 return i2c_read(chip_no, reg, 1, val, 1); 163 } 164 165 void twl6030_init_battery_charging(void); 166 void twl6030_usb_device_settings(void); 167 void twl6030_start_usb_charging(void); 168 void twl6030_stop_usb_charging(void); 169 int twl6030_get_battery_voltage(void); 170 int twl6030_get_battery_current(void); 171 void twl6030_power_mmc_init(void); 172 173 #endif /* TWL6030_H */ 174