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1 | /* | |
2 | * (C) Copyright 2010 | |
3 | * Texas Instruments, <www.ti.com> | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | #ifndef TWL6030_H | |
9 | #define TWL6030_H | |
10 | ||
11 | #include <common.h> | |
12 | #include <i2c.h> | |
13 | ||
14 | /* I2C chip addresses */ | |
15 | #define TWL6030_CHIP_PM 0x48 | |
16 | ||
17 | #define TWL6030_CHIP_USB 0x49 | |
18 | #define TWL6030_CHIP_ADC 0x49 | |
19 | #define TWL6030_CHIP_CHARGER 0x49 | |
20 | #define TWL6030_CHIP_PWM 0x49 | |
21 | ||
22 | /* Slave Address 0x48 */ | |
23 | #define VMMC_CFG_STATE 0x9A | |
24 | #define VMMC_CFG_VOLTATE 0x9B | |
25 | #define VUSB_CFG_STATE 0xA2 | |
26 | ||
27 | #define MISC1 0xE4 | |
28 | #define VAC_MEAS (1 << 2) | |
29 | #define VBAT_MEAS (1 << 1) | |
30 | #define BB_MEAS (1 << 0) | |
31 | ||
32 | #define MISC2 0xE5 | |
33 | ||
34 | /* Slave Address 0x49 */ | |
35 | ||
36 | /* Battery CHARGER REGISTERS */ | |
37 | #define CONTROLLER_INT_MASK 0xE0 | |
38 | #define CONTROLLER_CTRL1 0xE1 | |
39 | #define CONTROLLER_WDG 0xE2 | |
40 | #define CONTROLLER_STAT1 0xE3 | |
41 | #define CHARGERUSB_INT_STATUS 0xE4 | |
42 | #define CHARGERUSB_INT_MASK 0xE5 | |
43 | #define CHARGERUSB_STATUS_INT1 0xE6 | |
44 | #define CHARGERUSB_STATUS_INT2 0xE7 | |
45 | #define CHARGERUSB_CTRL1 0xE8 | |
46 | #define CHARGERUSB_CTRL2 0xE9 | |
47 | #define CHARGERUSB_CTRL3 0xEA | |
48 | #define CHARGERUSB_STAT1 0xEB | |
49 | #define CHARGERUSB_VOREG 0xEC | |
50 | #define CHARGERUSB_VICHRG 0xED | |
51 | #define CHARGERUSB_CINLIMIT 0xEE | |
52 | #define CHARGERUSB_CTRLLIMIT1 0xEF | |
53 | ||
54 | /* CHARGERUSB_VICHRG */ | |
55 | #define CHARGERUSB_VICHRG_500 0x4 | |
56 | #define CHARGERUSB_VICHRG_1500 0xE | |
57 | /* CHARGERUSB_CINLIMIT */ | |
58 | #define CHARGERUSB_CIN_LIMIT_100 0x1 | |
59 | #define CHARGERUSB_CIN_LIMIT_300 0x5 | |
60 | #define CHARGERUSB_CIN_LIMIT_500 0x9 | |
61 | #define CHARGERUSB_CIN_LIMIT_NONE 0xF | |
62 | /* CONTROLLER_INT_MASK */ | |
63 | #define MVAC_FAULT (1 << 6) | |
64 | #define MAC_EOC (1 << 5) | |
65 | #define MBAT_REMOVED (1 << 4) | |
66 | #define MFAULT_WDG (1 << 3) | |
67 | #define MBAT_TEMP (1 << 2) | |
68 | #define MVBUS_DET (1 << 1) | |
69 | #define MVAC_DET (1 << 0) | |
70 | /* CHARGERUSB_INT_MASK */ | |
71 | #define MASK_MCURRENT_TERM (1 << 3) | |
72 | #define MASK_MCHARGERUSB_STAT (1 << 2) | |
73 | #define MASK_MCHARGERUSB_THMREG (1 << 1) | |
74 | #define MASK_MCHARGERUSB_FAULT (1 << 0) | |
75 | /* CHARGERUSB_VOREG */ | |
76 | #define CHARGERUSB_VOREG_3P52 0x01 | |
77 | #define CHARGERUSB_VOREG_4P0 0x19 | |
78 | #define CHARGERUSB_VOREG_4P2 0x23 | |
79 | #define CHARGERUSB_VOREG_4P76 0x3F | |
80 | /* CHARGERUSB_CTRL1 */ | |
81 | #define SUSPEND_BOOT (1 << 7) | |
82 | #define OPA_MODE (1 << 6) | |
83 | #define HZ_MODE (1 << 5) | |
84 | #define TERM (1 << 4) | |
85 | /* CHARGERUSB_CTRL2 */ | |
86 | #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5) | |
87 | #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5) | |
88 | #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5) | |
89 | #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5) | |
90 | /* CONTROLLER_CTRL1 */ | |
91 | #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4) | |
92 | #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3) | |
93 | /* CONTROLLER_STAT1 */ | |
94 | #define CHRG_EXTCHRG_STATZ (1 << 7) | |
95 | #define CHRG_DET_N (1 << 5) | |
96 | #define VAC_DET (1 << 3) | |
97 | #define VBUS_DET (1 << 2) | |
98 | ||
99 | #define FG_REG_10 0xCA | |
100 | #define FG_REG_11 0xCB | |
101 | ||
102 | #define TOGGLE1 0x90 | |
103 | #define FGS (1 << 5) | |
104 | #define FGR (1 << 4) | |
105 | #define GPADCS (1 << 1) | |
106 | #define GPADCR (1 << 0) | |
107 | ||
108 | #define CTRL_P2 0x34 | |
109 | #define CTRL_P2_SP2 (1 << 2) | |
110 | #define CTRL_P2_EOCP2 (1 << 1) | |
111 | #define CTRL_P2_BUSY (1 << 0) | |
112 | ||
113 | #define GPCH0_LSB 0x57 | |
114 | #define GPCH0_MSB 0x58 | |
115 | ||
116 | /* Functions to read and write from TWL6030 */ | |
117 | static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val) | |
118 | { | |
119 | return i2c_write(chip_no, reg, 1, &val, 1); | |
120 | } | |
121 | ||
122 | static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) | |
123 | { | |
124 | return i2c_read(chip_no, reg, 1, val, 1); | |
125 | } | |
126 | ||
127 | void twl6030_init_battery_charging(void); | |
128 | void twl6030_usb_device_settings(void); | |
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); | |
133 | void twl6030_power_mmc_init(void); | |
134 | ||
135 | #endif /* TWL6030_H */ |