blob: 7898699eac876a771614b02dc3013a01c473e0b5
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 TWL6032_CTRL_P1 0x36 |
114 | #define CTRL_P1_SP1 (1 << 3) |
115 | |
116 | #define GPCH0_LSB 0x57 |
117 | #define GPCH0_MSB 0x58 |
118 | |
119 | #define TWL6032_GPCH0_LSB 0x3b |
120 | |
121 | #define TWL6032_GPSELECT_ISB 0x35 |
122 | |
123 | #define USB_PRODUCT_ID_LSB 0x02 |
124 | |
125 | #define TWL6030_GPADC_VBAT_CHNL 0x07 |
126 | #define TWL6032_GPADC_VBAT_CHNL 0x12 |
127 | |
128 | #define TWL6030_GPADC_CTRL 0x2e |
129 | #define TWL6032_GPADC_CTRL2 0x2f |
130 | #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2) |
131 | #define GPADC_CTRL_SCALER_DIV4 (1 << 3) |
132 | |
133 | #define TWL6030_VBAT_MULT 40 * 1000 |
134 | #define TWL6032_VBAT_MULT 25 * 1000 |
135 | |
136 | #define TWL6030_VBAT_SHIFT (10 + 3) |
137 | #define TWL6032_VBAT_SHIFT (12 + 2) |
138 | |
139 | enum twl603x_chip_type{ |
140 | chip_TWL6030, |
141 | chip_TWL6032, |
142 | chip_TWL603X_cnt |
143 | }; |
144 | |
145 | struct twl6030_data{ |
146 | u8 chip_type; |
147 | u8 adc_rbase; |
148 | u8 adc_ctrl; |
149 | u8 adc_enable; |
150 | int vbat_mult; |
151 | int vbat_shift; |
152 | }; |
153 | |
154 | /* Functions to read and write from TWL6030 */ |
155 | static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val) |
156 | { |
157 | return i2c_write(chip_no, reg, 1, &val, 1); |
158 | } |
159 | |
160 | static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) |
161 | { |
162 | return i2c_read(chip_no, reg, 1, val, 1); |
163 | } |
164 | |
165 | void twl6030_init_battery_charging(void); |
166 | void twl6030_usb_device_settings(void); |
167 | void twl6030_start_usb_charging(void); |
168 | void twl6030_stop_usb_charging(void); |
169 | int twl6030_get_battery_voltage(void); |
170 | int twl6030_get_battery_current(void); |
171 | void twl6030_power_mmc_init(void); |
172 | |
173 | #endif /* TWL6030_H */ |
174 |