projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 516799f6 SS |
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); |