1 /* 2 * (C) Copyright 2010 3 * Texas Instruments, <www.ti.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #include <common.h> 25 #include <i2c.h> 26 27 /* I2C chip addresses */ 28 #define TWL6030_CHIP_PM 0x48 29 30 #define TWL6030_CHIP_USB 0x49 31 #define TWL6030_CHIP_ADC 0x49 32 #define TWL6030_CHIP_CHARGER 0x49 33 #define TWL6030_CHIP_PWM 0x49 34 35 /* Battery CHARGER REGISTERS */ 36 #define CONTROLLER_INT_MASK 0xE0 37 #define CONTROLLER_CTRL1 0xE1 38 #define CONTROLLER_WDG 0xE2 39 #define CONTROLLER_STAT1 0xE3 40 #define CHARGERUSB_INT_STATUS 0xE4 41 #define CHARGERUSB_INT_MASK 0xE5 42 #define CHARGERUSB_STATUS_INT1 0xE6 43 #define CHARGERUSB_STATUS_INT2 0xE7 44 #define CHARGERUSB_CTRL1 0xE8 45 #define CHARGERUSB_CTRL2 0xE9 46 #define CHARGERUSB_CTRL3 0xEA 47 #define CHARGERUSB_STAT1 0xEB 48 #define CHARGERUSB_VOREG 0xEC 49 #define CHARGERUSB_VICHRG 0xED 50 #define CHARGERUSB_CINLIMIT 0xEE 51 #define CHARGERUSB_CTRLLIMIT1 0xEF 52 53 /* CHARGERUSB_VICHRG */ 54 #define CHARGERUSB_VICHRG_500 0x4 55 #define CHARGERUSB_VICHRG_1500 0xE 56 /* CHARGERUSB_CINLIMIT */ 57 #define CHARGERUSB_CIN_LIMIT_100 0x1 58 #define CHARGERUSB_CIN_LIMIT_300 0x5 59 #define CHARGERUSB_CIN_LIMIT_500 0x9 60 #define CHARGERUSB_CIN_LIMIT_NONE 0xF 61 /* CONTROLLER_INT_MASK */ 62 #define MVAC_FAULT (1 << 6) 63 #define MAC_EOC (1 << 5) 64 #define MBAT_REMOVED (1 << 4) 65 #define MFAULT_WDG (1 << 3) 66 #define MBAT_TEMP (1 << 2) 67 #define MVBUS_DET (1 << 1) 68 #define MVAC_DET (1 << 0) 69 /* CHARGERUSB_INT_MASK */ 70 #define MASK_MCURRENT_TERM (1 << 3) 71 #define MASK_MCHARGERUSB_STAT (1 << 2) 72 #define MASK_MCHARGERUSB_THMREG (1 << 1) 73 #define MASK_MCHARGERUSB_FAULT (1 << 0) 74 /* CHARGERUSB_VOREG */ 75 #define CHARGERUSB_VOREG_3P52 0x01 76 #define CHARGERUSB_VOREG_4P0 0x19 77 #define CHARGERUSB_VOREG_4P2 0x23 78 #define CHARGERUSB_VOREG_4P76 0x3F 79 /* CHARGERUSB_CTRL2 */ 80 #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5) 81 #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5) 82 #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5) 83 /* CONTROLLER_CTRL1 */ 84 #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4) 85 #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3) 86 87 #define VUSB_CFG_STATE 0xA2 88 #define MISC2 0xE5 89 90 void twl6030_init_battery_charging(void); 91 void twl6030_usb_device_settings(void); 92