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Diffstat (limited to 'u-boot/include/twl6030.h')
| -rw-r--r-- | u-boot/include/twl6030.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/u-boot/include/twl6030.h b/u-boot/include/twl6030.h new file mode 100644 index 0000000..6ed68a0 --- /dev/null +++ b/u-boot/include/twl6030.h @@ -0,0 +1,132 @@ +/* + * (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 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); |