[people/ms/u-boot.git] / include / twl6030.h

/*
 * (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);
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
3e664f6d B	35	/* Slave Address 0x48 */
	36	#define VUSB_CFG_STATE 0xA2
	37
	38	#define MISC1 0xE4
	39	#define VAC_MEAS (1 << 2)
	40	#define VBAT_MEAS (1 << 1)
	41	#define BB_MEAS (1 << 0)
	42
	43	#define MISC2 0xE5
	44
	45	/* Slave Address 0x49 */
	46
516799f6 SS	47	/* Battery CHARGER REGISTERS */
	48	#define CONTROLLER_INT_MASK 0xE0
	49	#define CONTROLLER_CTRL1 0xE1
	50	#define CONTROLLER_WDG 0xE2
	51	#define CONTROLLER_STAT1 0xE3
	52	#define CHARGERUSB_INT_STATUS 0xE4
	53	#define CHARGERUSB_INT_MASK 0xE5
	54	#define CHARGERUSB_STATUS_INT1 0xE6
	55	#define CHARGERUSB_STATUS_INT2 0xE7
	56	#define CHARGERUSB_CTRL1 0xE8
	57	#define CHARGERUSB_CTRL2 0xE9
	58	#define CHARGERUSB_CTRL3 0xEA
	59	#define CHARGERUSB_STAT1 0xEB
	60	#define CHARGERUSB_VOREG 0xEC
	61	#define CHARGERUSB_VICHRG 0xED
	62	#define CHARGERUSB_CINLIMIT 0xEE
	63	#define CHARGERUSB_CTRLLIMIT1 0xEF
	64
	65	/* CHARGERUSB_VICHRG */
	66	#define CHARGERUSB_VICHRG_500 0x4
	67	#define CHARGERUSB_VICHRG_1500 0xE
	68	/* CHARGERUSB_CINLIMIT */
	69	#define CHARGERUSB_CIN_LIMIT_100 0x1
	70	#define CHARGERUSB_CIN_LIMIT_300 0x5
	71	#define CHARGERUSB_CIN_LIMIT_500 0x9
	72	#define CHARGERUSB_CIN_LIMIT_NONE 0xF
	73	/* CONTROLLER_INT_MASK */
	74	#define MVAC_FAULT (1 << 6)
	75	#define MAC_EOC (1 << 5)
	76	#define MBAT_REMOVED (1 << 4)
	77	#define MFAULT_WDG (1 << 3)
	78	#define MBAT_TEMP (1 << 2)
	79	#define MVBUS_DET (1 << 1)
	80	#define MVAC_DET (1 << 0)
	81	/* CHARGERUSB_INT_MASK */
	82	#define MASK_MCURRENT_TERM (1 << 3)
	83	#define MASK_MCHARGERUSB_STAT (1 << 2)
	84	#define MASK_MCHARGERUSB_THMREG (1 << 1)
	85	#define MASK_MCHARGERUSB_FAULT (1 << 0)
	86	/* CHARGERUSB_VOREG */
	87	#define CHARGERUSB_VOREG_3P52 0x01
	88	#define CHARGERUSB_VOREG_4P0 0x19
	89	#define CHARGERUSB_VOREG_4P2 0x23
	90	#define CHARGERUSB_VOREG_4P76 0x3F
3e664f6d B	91	/* CHARGERUSB_CTRL1 */
	92	#define SUSPEND_BOOT (1 << 7)
	93	#define OPA_MODE (1 << 6)
	94	#define HZ_MODE (1 << 5)
	95	#define TERM (1 << 4)
516799f6 SS	96	/* CHARGERUSB_CTRL2 */
	97	#define CHARGERUSB_CTRL2_VITERM_50 (0 << 5)
	98	#define CHARGERUSB_CTRL2_VITERM_100 (1 << 5)
	99	#define CHARGERUSB_CTRL2_VITERM_150 (2 << 5)
3e664f6d	100	#define CHARGERUSB_CTRL2_VITERM_400 (7 << 5)
516799f6 SS	101	/* CONTROLLER_CTRL1 */
	102	#define CONTROLLER_CTRL1_EN_CHARGER (1 << 4)
	103	#define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3)
3e664f6d B	104	/* CONTROLLER_STAT1 */
	105	#define CHRG_EXTCHRG_STATZ (1 << 7)
	106	#define CHRG_DET_N (1 << 5)
	107	#define VAC_DET (1 << 3)
	108	#define VBUS_DET (1 << 2)
516799f6	109
3e664f6d B	110	#define FG_REG_10 0xCA
	111	#define FG_REG_11 0xCB
	112
	113	#define TOGGLE1 0x90
	114	#define FGS (1 << 5)
	115	#define FGR (1 << 4)
	116	#define GPADCS (1 << 1)
	117	#define GPADCR (1 << 0)
	118
	119	#define CTRL_P2 0x34
	120	#define CTRL_P2_SP2 (1 << 2)
	121	#define CTRL_P2_EOCP2 (1 << 1)
	122	#define CTRL_P2_BUSY (1 << 0)
	123
	124	#define GPCH0_LSB 0x57
	125	#define GPCH0_MSB 0x58
516799f6 SS	126
	127	void twl6030_init_battery_charging(void);
	128	void twl6030_usb_device_settings(void);
3e664f6d B	129	void twl6030_start_usb_charging(void);
	130	void twl6030_stop_usb_charging(void);
	131	int twl6030_get_battery_voltage(void);
	132	int twl6030_get_battery_current(void);