1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2010 4 * Texas Instruments, <www.ti.com> 5 */ 6 7#ifndef TWL6030_H 8#define TWL6030_H 9 10#include <i2c.h> 11 12/* I2C chip addresses */ 13#define TWL6030_CHIP_PM 0x48 14 15#define TWL6030_CHIP_USB 0x49 16#define TWL6030_CHIP_ADC 0x49 17#define TWL6030_CHIP_CHARGER 0x49 18#define TWL6030_CHIP_PWM 0x49 19 20/* Slave Address 0x48 */ 21#define TWL6030_STS_HW_CONDITIONS 0x21 22 23#define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0) 24 25#define TWL6030_PHOENIX_DEV_ON 0x25 26 27#define TWL6030_PHOENIX_APP_DEVOFF (1 << 0) 28#define TWL6030_PHOENIX_CON_DEVOFF (1 << 1) 29#define TWL6030_PHOENIX_MOD_DEVOFF (1 << 2) 30 31#define TWL6030_PH_STS_BOOT 0x29 32 33#define TWL6030_PH_STS_BOOT0 (1 << 0) 34#define TWL6030_PH_STS_BOOT1 (1 << 1) 35#define TWL6030_PH_STS_BOOT2 (1 << 2) 36#define TWL6030_PH_STS_BOOT3 (1 << 3) 37 38#define TWL6030_VAUX1_CFG_STATE 0x86 39#define TWL6030_VAUX1_CFG_VOLTAGE 0x87 40#define TWL6030_VMMC_CFG_STATE 0x9A 41#define TWL6030_VMMC_CFG_VOLTAGE 0x9B 42#define TWL6030_VUSB_CFG_STATE 0xA2 43#define TWL6030_VUSB_CFG_VOLTAGE 0xA3 44 45#define TWL6030_CFG_GRP_P1 (1 << 0) 46#define TWL6030_CFG_STATE_ON (1 << 0) 47#define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5) 48#define TWL6030_CFG_VOLTAGE_18 0x09 49#define TWL6030_CFG_VOLTAGE_28 0x13 50#define TWL6030_CFG_VOLTAGE_30 0x15 51#define TWL6030_CFG_VOLTAGE_33 0x18 52 53#define MISC1 0xE4 54#define VAC_MEAS (1 << 2) 55#define VBAT_MEAS (1 << 1) 56#define BB_MEAS (1 << 0) 57 58#define TWL6030_MISC2 0xE5 59#define TWL6030_MISC2_VUSB_IN_PMID (1 << 3) 60#define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4) 61 62/* Slave Address 0x49 */ 63 64#define TWL6030_CONTROLLER_STAT1 0xE3 65 66#define TWL6030_CONTROLLER_STAT1_VAC_DET (1 << 3) 67#define TWL6030_CONTROLLER_STAT1_VBUS_DET (1 << 2) 68 69/* Battery CHARGER REGISTERS */ 70#define CONTROLLER_INT_MASK 0xE0 71#define CONTROLLER_CTRL1 0xE1 72#define CONTROLLER_WDG 0xE2 73#define CONTROLLER_STAT1 0xE3 74#define CHARGERUSB_INT_STATUS 0xE4 75#define CHARGERUSB_INT_MASK 0xE5 76#define CHARGERUSB_STATUS_INT1 0xE6 77#define CHARGERUSB_STATUS_INT2 0xE7 78#define CHARGERUSB_CTRL1 0xE8 79#define CHARGERUSB_CTRL2 0xE9 80#define CHARGERUSB_CTRL3 0xEA 81#define CHARGERUSB_STAT1 0xEB 82#define CHARGERUSB_VOREG 0xEC 83#define CHARGERUSB_VICHRG 0xED 84#define CHARGERUSB_CINLIMIT 0xEE 85#define CHARGERUSB_CTRLLIMIT1 0xEF 86 87/* CHARGERUSB_VICHRG */ 88#define CHARGERUSB_VICHRG_500 0x4 89#define CHARGERUSB_VICHRG_1500 0xE 90/* CHARGERUSB_CINLIMIT */ 91#define CHARGERUSB_CIN_LIMIT_100 0x1 92#define CHARGERUSB_CIN_LIMIT_300 0x5 93#define CHARGERUSB_CIN_LIMIT_500 0x9 94#define CHARGERUSB_CIN_LIMIT_NONE 0xF 95/* CONTROLLER_INT_MASK */ 96#define MVAC_FAULT (1 << 6) 97#define MAC_EOC (1 << 5) 98#define MBAT_REMOVED (1 << 4) 99#define MFAULT_WDG (1 << 3) 100#define MBAT_TEMP (1 << 2) 101#define MVBUS_DET (1 << 1) 102#define MVAC_DET (1 << 0) 103/* CHARGERUSB_INT_MASK */ 104#define MASK_MCURRENT_TERM (1 << 3) 105#define MASK_MCHARGERUSB_STAT (1 << 2) 106#define MASK_MCHARGERUSB_THMREG (1 << 1) 107#define MASK_MCHARGERUSB_FAULT (1 << 0) 108/* CHARGERUSB_VOREG */ 109#define CHARGERUSB_VOREG_3P52 0x01 110#define CHARGERUSB_VOREG_4P0 0x19 111#define CHARGERUSB_VOREG_4P2 0x23 112#define CHARGERUSB_VOREG_4P76 0x3F 113/* CHARGERUSB_CTRL1 */ 114#define SUSPEND_BOOT (1 << 7) 115#define OPA_MODE (1 << 6) 116#define HZ_MODE (1 << 5) 117#define TERM (1 << 4) 118/* CHARGERUSB_CTRL2 */ 119#define CHARGERUSB_CTRL2_VITERM_50 (0 << 5) 120#define CHARGERUSB_CTRL2_VITERM_100 (1 << 5) 121#define CHARGERUSB_CTRL2_VITERM_150 (2 << 5) 122#define CHARGERUSB_CTRL2_VITERM_400 (7 << 5) 123/* CONTROLLER_CTRL1 */ 124#define CONTROLLER_CTRL1_EN_CHARGER (1 << 4) 125#define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3) 126/* CONTROLLER_STAT1 */ 127#define CHRG_EXTCHRG_STATZ (1 << 7) 128#define CHRG_DET_N (1 << 5) 129#define VAC_DET (1 << 3) 130#define VBUS_DET (1 << 2) 131 132#define FG_REG_10 0xCA 133#define FG_REG_11 0xCB 134 135#define TOGGLE1 0x90 136#define FGS (1 << 5) 137#define FGR (1 << 4) 138#define GPADCS (1 << 1) 139#define GPADCR (1 << 0) 140 141#define CTRL_P2 0x34 142#define CTRL_P2_SP2 (1 << 2) 143#define CTRL_P2_EOCP2 (1 << 1) 144#define CTRL_P2_BUSY (1 << 0) 145 146#define TWL6032_CTRL_P1 0x36 147#define CTRL_P1_SP1 (1 << 3) 148 149#define GPCH0_LSB 0x57 150#define GPCH0_MSB 0x58 151 152#define TWL6032_GPCH0_LSB 0x3b 153 154#define TWL6032_GPSELECT_ISB 0x35 155 156#define USB_PRODUCT_ID_LSB 0x02 157 158#define TWL6030_GPADC_VBAT_CHNL 0x07 159#define TWL6032_GPADC_VBAT_CHNL 0x12 160 161#define TWL6030_GPADC_CTRL 0x2e 162#define TWL6032_GPADC_CTRL2 0x2f 163#define GPADC_CTRL2_CH18_SCALER_EN (1 << 2) 164#define GPADC_CTRL_SCALER_DIV4 (1 << 3) 165 166#define TWL6030_VBAT_MULT 40 * 1000 167#define TWL6032_VBAT_MULT 25 * 1000 168 169#define TWL6030_VBAT_SHIFT (10 + 3) 170#define TWL6032_VBAT_SHIFT (12 + 2) 171 172enum twl603x_chip_type{ 173 chip_TWL6030, 174 chip_TWL6032, 175 chip_TWL603X_cnt 176}; 177 178struct twl6030_data{ 179 u8 chip_type; 180 u8 adc_rbase; 181 u8 adc_ctrl; 182 u8 adc_enable; 183 int vbat_mult; 184 int vbat_shift; 185}; 186 187/* Functions to read and write from TWL6030 */ 188#if !CONFIG_IS_ENABLED(DM_I2C) 189static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val) 190{ 191 return i2c_write(chip_no, reg, 1, &val, 1); 192} 193 194static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) 195{ 196 return i2c_read(chip_no, reg, 1, val, 1); 197} 198#else 199int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val); 200int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val); 201#endif 202 203/* 204 * Power 205 */ 206 207void twl6030_power_off(void); 208void twl6030_init_battery_charging(void); 209void twl6030_usb_device_settings(void); 210void twl6030_start_usb_charging(void); 211void twl6030_stop_usb_charging(void); 212int twl6030_get_battery_voltage(void); 213int twl6030_get_battery_current(void); 214void twl6030_power_mmc_init(int dev_index); 215 216/* 217 * Input 218 */ 219 220int twl6030_input_power_button(void); 221int twl6030_input_charger(void); 222int twl6030_input_usb(void); 223 224#endif /* TWL6030_H */ 225