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 #if !CONFIG_IS_ENABLED(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