1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3 * (C) Copyright 2010
4 * Texas Instruments, <www.ti.com>
5 */
6
7 #ifndef TWL6030_H
8 #define TWL6030_H
9
10 #include <common.h>
11 #include <i2c.h>
12
13 /* I2C chip addresses */
14 #define TWL6030_CHIP_PM 0x48
15
16 #define TWL6030_CHIP_USB 0x49
17 #define TWL6030_CHIP_ADC 0x49
18 #define TWL6030_CHIP_CHARGER 0x49
19 #define TWL6030_CHIP_PWM 0x49
20
21 /* Slave Address 0x48 */
22 #define TWL6030_STS_HW_CONDITIONS 0x21
23
24 #define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0)
25
26 #define TWL6030_PHOENIX_DEV_ON 0x25
27
28 #define TWL6030_PHOENIX_APP_DEVOFF (1 << 0)
29 #define TWL6030_PHOENIX_CON_DEVOFF (1 << 1)
30 #define TWL6030_PHOENIX_MOD_DEVOFF (1 << 2)
31
32 #define TWL6030_PH_STS_BOOT 0x29
33
34 #define TWL6030_PH_STS_BOOT0 (1 << 0)
35 #define TWL6030_PH_STS_BOOT1 (1 << 1)
36 #define TWL6030_PH_STS_BOOT2 (1 << 2)
37 #define TWL6030_PH_STS_BOOT3 (1 << 3)
38
39 #define TWL6030_VAUX1_CFG_STATE 0x86
40 #define TWL6030_VAUX1_CFG_VOLTAGE 0x87
41 #define TWL6030_VMMC_CFG_STATE 0x9A
42 #define TWL6030_VMMC_CFG_VOLTAGE 0x9B
43 #define TWL6030_VUSB_CFG_STATE 0xA2
44 #define TWL6030_VUSB_CFG_VOLTAGE 0xA3
45
46 #define TWL6030_CFG_GRP_P1 (1 << 0)
47 #define TWL6030_CFG_STATE_ON (1 << 0)
48 #define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5)
49 #define TWL6030_CFG_VOLTAGE_18 0x09
50 #define TWL6030_CFG_VOLTAGE_28 0x13
51 #define TWL6030_CFG_VOLTAGE_30 0x15
52 #define TWL6030_CFG_VOLTAGE_33 0x18
53
54 #define MISC1 0xE4
55 #define VAC_MEAS (1 << 2)
56 #define VBAT_MEAS (1 << 1)
57 #define BB_MEAS (1 << 0)
58
59 #define TWL6030_MISC2 0xE5
60 #define TWL6030_MISC2_VUSB_IN_PMID (1 << 3)
61 #define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4)
62
63 /* Slave Address 0x49 */
64
65 #define TWL6030_CONTROLLER_STAT1 0xE3
66
67 #define TWL6030_CONTROLLER_STAT1_VAC_DET (1 << 3)
68 #define TWL6030_CONTROLLER_STAT1_VBUS_DET (1 << 2)
69
70 /* Battery CHARGER REGISTERS */
71 #define CONTROLLER_INT_MASK 0xE0
72 #define CONTROLLER_CTRL1 0xE1
73 #define CONTROLLER_WDG 0xE2
74 #define CONTROLLER_STAT1 0xE3
75 #define CHARGERUSB_INT_STATUS 0xE4
76 #define CHARGERUSB_INT_MASK 0xE5
77 #define CHARGERUSB_STATUS_INT1 0xE6
78 #define CHARGERUSB_STATUS_INT2 0xE7
79 #define CHARGERUSB_CTRL1 0xE8
80 #define CHARGERUSB_CTRL2 0xE9
81 #define CHARGERUSB_CTRL3 0xEA
82 #define CHARGERUSB_STAT1 0xEB
83 #define CHARGERUSB_VOREG 0xEC
84 #define CHARGERUSB_VICHRG 0xED
85 #define CHARGERUSB_CINLIMIT 0xEE
86 #define CHARGERUSB_CTRLLIMIT1 0xEF
87
88 /* CHARGERUSB_VICHRG */
89 #define CHARGERUSB_VICHRG_500 0x4
90 #define CHARGERUSB_VICHRG_1500 0xE
91 /* CHARGERUSB_CINLIMIT */
92 #define CHARGERUSB_CIN_LIMIT_100 0x1
93 #define CHARGERUSB_CIN_LIMIT_300 0x5
94 #define CHARGERUSB_CIN_LIMIT_500 0x9
95 #define CHARGERUSB_CIN_LIMIT_NONE 0xF
96 /* CONTROLLER_INT_MASK */
97 #define MVAC_FAULT (1 << 6)
98 #define MAC_EOC (1 << 5)
99 #define MBAT_REMOVED (1 << 4)
100 #define MFAULT_WDG (1 << 3)
101 #define MBAT_TEMP (1 << 2)
102 #define MVBUS_DET (1 << 1)
103 #define MVAC_DET (1 << 0)
104 /* CHARGERUSB_INT_MASK */
105 #define MASK_MCURRENT_TERM (1 << 3)
106 #define MASK_MCHARGERUSB_STAT (1 << 2)
107 #define MASK_MCHARGERUSB_THMREG (1 << 1)
108 #define MASK_MCHARGERUSB_FAULT (1 << 0)
109 /* CHARGERUSB_VOREG */
110 #define CHARGERUSB_VOREG_3P52 0x01
111 #define CHARGERUSB_VOREG_4P0 0x19
112 #define CHARGERUSB_VOREG_4P2 0x23
113 #define CHARGERUSB_VOREG_4P76 0x3F
114 /* CHARGERUSB_CTRL1 */
115 #define SUSPEND_BOOT (1 << 7)
116 #define OPA_MODE (1 << 6)
117 #define HZ_MODE (1 << 5)
118 #define TERM (1 << 4)
119 /* CHARGERUSB_CTRL2 */
120 #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5)
121 #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5)
122 #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5)
123 #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5)
124 /* CONTROLLER_CTRL1 */
125 #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4)
126 #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3)
127 /* CONTROLLER_STAT1 */
128 #define CHRG_EXTCHRG_STATZ (1 << 7)
129 #define CHRG_DET_N (1 << 5)
130 #define VAC_DET (1 << 3)
131 #define VBUS_DET (1 << 2)
132
133 #define FG_REG_10 0xCA
134 #define FG_REG_11 0xCB
135
136 #define TOGGLE1 0x90
137 #define FGS (1 << 5)
138 #define FGR (1 << 4)
139 #define GPADCS (1 << 1)
140 #define GPADCR (1 << 0)
141
142 #define CTRL_P2 0x34
143 #define CTRL_P2_SP2 (1 << 2)
144 #define CTRL_P2_EOCP2 (1 << 1)
145 #define CTRL_P2_BUSY (1 << 0)
146
147 #define TWL6032_CTRL_P1 0x36
148 #define CTRL_P1_SP1 (1 << 3)
149
150 #define GPCH0_LSB 0x57
151 #define GPCH0_MSB 0x58
152
153 #define TWL6032_GPCH0_LSB 0x3b
154
155 #define TWL6032_GPSELECT_ISB 0x35
156
157 #define USB_PRODUCT_ID_LSB 0x02
158
159 #define TWL6030_GPADC_VBAT_CHNL 0x07
160 #define TWL6032_GPADC_VBAT_CHNL 0x12
161
162 #define TWL6030_GPADC_CTRL 0x2e
163 #define TWL6032_GPADC_CTRL2 0x2f
164 #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2)
165 #define GPADC_CTRL_SCALER_DIV4 (1 << 3)
166
167 #define TWL6030_VBAT_MULT 40 * 1000
168 #define TWL6032_VBAT_MULT 25 * 1000
169
170 #define TWL6030_VBAT_SHIFT (10 + 3)
171 #define TWL6032_VBAT_SHIFT (12 + 2)
172
173 enum twl603x_chip_type{
174 chip_TWL6030,
175 chip_TWL6032,
176 chip_TWL603X_cnt
177 };
178
179 struct twl6030_data{
180 u8 chip_type;
181 u8 adc_rbase;
182 u8 adc_ctrl;
183 u8 adc_enable;
184 int vbat_mult;
185 int vbat_shift;
186 };
187
188 /* Functions to read and write from TWL6030 */
189 #ifndef CONFIG_DM_I2C
twl6030_i2c_write_u8(u8 chip_no,u8 reg,u8 val)190 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
191 {
192 return i2c_write(chip_no, reg, 1, &val, 1);
193 }
194
twl6030_i2c_read_u8(u8 chip_no,u8 reg,u8 * val)195 static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
196 {
197 return i2c_read(chip_no, reg, 1, val, 1);
198 }
199 #else
200 int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
201 int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
202 #endif
203
204 /*
205 * Power
206 */
207
208 void twl6030_power_off(void);
209 void twl6030_init_battery_charging(void);
210 void twl6030_usb_device_settings(void);
211 void twl6030_start_usb_charging(void);
212 void twl6030_stop_usb_charging(void);
213 int twl6030_get_battery_voltage(void);
214 int twl6030_get_battery_current(void);
215 void twl6030_power_mmc_init(int dev_index);
216
217 /*
218 * Input
219 */
220
221 int twl6030_input_power_button(void);
222 int twl6030_input_charger(void);
223 int twl6030_input_usb(void);
224
225 #endif /* TWL6030_H */
226