blob: 54923ab2e4b7df19baaf7bd4a5d87598aafbcdd2 [file] [log] [blame]
Steve Sakoman516799f2010-07-15 12:53:42 -07001/*
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
90void twl6030_init_battery_charging(void);
91void twl6030_usb_device_settings(void);