|  | /* | 
|  | * (C) Copyright 2010 | 
|  | * Texas Instruments, <www.ti.com> | 
|  | * | 
|  | * See file CREDITS for list of people who contributed to this | 
|  | * project. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License as | 
|  | * published by the Free Software Foundation; either version 2 of | 
|  | * the License, or (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | 
|  | * MA 02111-1307 USA | 
|  | */ | 
|  |  | 
|  | #include <common.h> | 
|  | #include <i2c.h> | 
|  |  | 
|  | /* I2C chip addresses */ | 
|  | #define TWL6030_CHIP_PM		0x48 | 
|  |  | 
|  | #define TWL6030_CHIP_USB	0x49 | 
|  | #define TWL6030_CHIP_ADC	0x49 | 
|  | #define TWL6030_CHIP_CHARGER	0x49 | 
|  | #define TWL6030_CHIP_PWM	0x49 | 
|  |  | 
|  | /* Slave Address 0x48 */ | 
|  | #define VMMC_CFG_STATE		0x9A | 
|  | #define VMMC_CFG_VOLTATE	0x9B | 
|  | #define VUSB_CFG_STATE		0xA2 | 
|  |  | 
|  | #define MISC1			0xE4 | 
|  | #define VAC_MEAS		(1 << 2) | 
|  | #define VBAT_MEAS		(1 << 1) | 
|  | #define BB_MEAS			(1 << 0) | 
|  |  | 
|  | #define MISC2			0xE5 | 
|  |  | 
|  | /* Slave Address 0x49 */ | 
|  |  | 
|  | /* Battery CHARGER REGISTERS */ | 
|  | #define CONTROLLER_INT_MASK	0xE0 | 
|  | #define CONTROLLER_CTRL1	0xE1 | 
|  | #define CONTROLLER_WDG		0xE2 | 
|  | #define CONTROLLER_STAT1	0xE3 | 
|  | #define CHARGERUSB_INT_STATUS	0xE4 | 
|  | #define CHARGERUSB_INT_MASK	0xE5 | 
|  | #define CHARGERUSB_STATUS_INT1	0xE6 | 
|  | #define CHARGERUSB_STATUS_INT2	0xE7 | 
|  | #define CHARGERUSB_CTRL1	0xE8 | 
|  | #define CHARGERUSB_CTRL2	0xE9 | 
|  | #define CHARGERUSB_CTRL3	0xEA | 
|  | #define CHARGERUSB_STAT1	0xEB | 
|  | #define CHARGERUSB_VOREG	0xEC | 
|  | #define CHARGERUSB_VICHRG	0xED | 
|  | #define CHARGERUSB_CINLIMIT	0xEE | 
|  | #define CHARGERUSB_CTRLLIMIT1	0xEF | 
|  |  | 
|  | /* CHARGERUSB_VICHRG */ | 
|  | #define CHARGERUSB_VICHRG_500		0x4 | 
|  | #define CHARGERUSB_VICHRG_1500		0xE | 
|  | /* CHARGERUSB_CINLIMIT */ | 
|  | #define CHARGERUSB_CIN_LIMIT_100	0x1 | 
|  | #define CHARGERUSB_CIN_LIMIT_300	0x5 | 
|  | #define CHARGERUSB_CIN_LIMIT_500	0x9 | 
|  | #define CHARGERUSB_CIN_LIMIT_NONE	0xF | 
|  | /* CONTROLLER_INT_MASK */ | 
|  | #define MVAC_FAULT		(1 << 6) | 
|  | #define MAC_EOC			(1 << 5) | 
|  | #define MBAT_REMOVED		(1 << 4) | 
|  | #define MFAULT_WDG		(1 << 3) | 
|  | #define MBAT_TEMP		(1 << 2) | 
|  | #define MVBUS_DET		(1 << 1) | 
|  | #define MVAC_DET		(1 << 0) | 
|  | /* CHARGERUSB_INT_MASK */ | 
|  | #define MASK_MCURRENT_TERM		(1 << 3) | 
|  | #define MASK_MCHARGERUSB_STAT		(1 << 2) | 
|  | #define MASK_MCHARGERUSB_THMREG		(1 << 1) | 
|  | #define MASK_MCHARGERUSB_FAULT		(1 << 0) | 
|  | /* CHARGERUSB_VOREG */ | 
|  | #define CHARGERUSB_VOREG_3P52		0x01 | 
|  | #define CHARGERUSB_VOREG_4P0		0x19 | 
|  | #define CHARGERUSB_VOREG_4P2		0x23 | 
|  | #define CHARGERUSB_VOREG_4P76		0x3F | 
|  | /* CHARGERUSB_CTRL1 */ | 
|  | #define SUSPEND_BOOT		(1 << 7) | 
|  | #define OPA_MODE		(1 << 6) | 
|  | #define HZ_MODE			(1 << 5) | 
|  | #define TERM			(1 << 4) | 
|  | /* CHARGERUSB_CTRL2 */ | 
|  | #define CHARGERUSB_CTRL2_VITERM_50	(0 << 5) | 
|  | #define CHARGERUSB_CTRL2_VITERM_100	(1 << 5) | 
|  | #define CHARGERUSB_CTRL2_VITERM_150	(2 << 5) | 
|  | #define CHARGERUSB_CTRL2_VITERM_400	(7 << 5) | 
|  | /* CONTROLLER_CTRL1 */ | 
|  | #define CONTROLLER_CTRL1_EN_CHARGER	(1 << 4) | 
|  | #define CONTROLLER_CTRL1_SEL_CHARGER	(1 << 3) | 
|  | /* CONTROLLER_STAT1 */ | 
|  | #define CHRG_EXTCHRG_STATZ	(1 << 7) | 
|  | #define CHRG_DET_N		(1 << 5) | 
|  | #define VAC_DET			(1 << 3) | 
|  | #define VBUS_DET		(1 << 2) | 
|  |  | 
|  | #define FG_REG_10	0xCA | 
|  | #define FG_REG_11	0xCB | 
|  |  | 
|  | #define TOGGLE1		0x90 | 
|  | #define FGS		(1 << 5) | 
|  | #define FGR		(1 << 4) | 
|  | #define GPADCS		(1 << 1) | 
|  | #define GPADCR		(1 << 0) | 
|  |  | 
|  | #define CTRL_P2		0x34 | 
|  | #define CTRL_P2_SP2	(1 << 2) | 
|  | #define CTRL_P2_EOCP2	(1 << 1) | 
|  | #define CTRL_P2_BUSY	(1 << 0) | 
|  |  | 
|  | #define GPCH0_LSB	0x57 | 
|  | #define GPCH0_MSB	0x58 | 
|  |  | 
|  | void twl6030_init_battery_charging(void); | 
|  | void twl6030_usb_device_settings(void); | 
|  | void twl6030_start_usb_charging(void); | 
|  | void twl6030_stop_usb_charging(void); | 
|  | int twl6030_get_battery_voltage(void); | 
|  | int twl6030_get_battery_current(void); | 
|  | void twl6030_power_mmc_init(void); |