xref: /openbmc/u-boot/include/twl6030.h (revision 47173483)
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 TWL6030_STS_HW_CONDITIONS	0x21
24 
25 #define TWL6030_STS_HW_CONDITIONS_PWRON	(1 << 0)
26 
27 #define TWL6030_PHOENIX_DEV_ON		0x25
28 
29 #define TWL6030_PHOENIX_APP_DEVOFF	(1 << 0)
30 #define TWL6030_PHOENIX_CON_DEVOFF	(1 << 1)
31 #define TWL6030_PHOENIX_MOD_DEVOFF	(1 << 2)
32 
33 #define TWL6030_PH_STS_BOOT		0x29
34 
35 #define TWL6030_PH_STS_BOOT0		(1 << 0)
36 #define TWL6030_PH_STS_BOOT1		(1 << 1)
37 #define TWL6030_PH_STS_BOOT2		(1 << 2)
38 #define TWL6030_PH_STS_BOOT3		(1 << 3)
39 
40 #define TWL6030_VAUX1_CFG_STATE		0x86
41 #define TWL6030_VAUX1_CFG_VOLTAGE	0x87
42 #define TWL6030_VMMC_CFG_STATE		0x9A
43 #define TWL6030_VMMC_CFG_VOLTAGE	0x9B
44 #define TWL6030_VUSB_CFG_STATE		0xA2
45 #define TWL6030_VUSB_CFG_VOLTAGE	0xA3
46 
47 #define TWL6030_CFG_GRP_P1		(1 << 0)
48 #define TWL6030_CFG_STATE_ON		(1 << 0)
49 #define TWL6030_CFG_STATE_P1		(TWL6030_CFG_GRP_P1 << 5)
50 #define TWL6030_CFG_VOLTAGE_18		0x09
51 #define TWL6030_CFG_VOLTAGE_28		0x13
52 #define TWL6030_CFG_VOLTAGE_30		0x15
53 #define TWL6030_CFG_VOLTAGE_33		0x18
54 
55 #define MISC1			0xE4
56 #define VAC_MEAS		(1 << 2)
57 #define VBAT_MEAS		(1 << 1)
58 #define BB_MEAS			(1 << 0)
59 
60 #define TWL6030_MISC2			0xE5
61 #define TWL6030_MISC2_VUSB_IN_PMID	(1 << 3)
62 #define TWL6030_MISC2_VUSB_IN_VSYS	(1 << 4)
63 
64 /* Slave Address 0x49 */
65 
66 #define TWL6030_CONTROLLER_STAT1		0xE3
67 
68 #define TWL6030_CONTROLLER_STAT1_VAC_DET	(1 << 3)
69 #define TWL6030_CONTROLLER_STAT1_VBUS_DET	(1 << 2)
70 
71 /* Battery CHARGER REGISTERS */
72 #define CONTROLLER_INT_MASK	0xE0
73 #define CONTROLLER_CTRL1	0xE1
74 #define CONTROLLER_WDG		0xE2
75 #define CONTROLLER_STAT1	0xE3
76 #define CHARGERUSB_INT_STATUS	0xE4
77 #define CHARGERUSB_INT_MASK	0xE5
78 #define CHARGERUSB_STATUS_INT1	0xE6
79 #define CHARGERUSB_STATUS_INT2	0xE7
80 #define CHARGERUSB_CTRL1	0xE8
81 #define CHARGERUSB_CTRL2	0xE9
82 #define CHARGERUSB_CTRL3	0xEA
83 #define CHARGERUSB_STAT1	0xEB
84 #define CHARGERUSB_VOREG	0xEC
85 #define CHARGERUSB_VICHRG	0xED
86 #define CHARGERUSB_CINLIMIT	0xEE
87 #define CHARGERUSB_CTRLLIMIT1	0xEF
88 
89 /* CHARGERUSB_VICHRG */
90 #define CHARGERUSB_VICHRG_500		0x4
91 #define CHARGERUSB_VICHRG_1500		0xE
92 /* CHARGERUSB_CINLIMIT */
93 #define CHARGERUSB_CIN_LIMIT_100	0x1
94 #define CHARGERUSB_CIN_LIMIT_300	0x5
95 #define CHARGERUSB_CIN_LIMIT_500	0x9
96 #define CHARGERUSB_CIN_LIMIT_NONE	0xF
97 /* CONTROLLER_INT_MASK */
98 #define MVAC_FAULT		(1 << 6)
99 #define MAC_EOC			(1 << 5)
100 #define MBAT_REMOVED		(1 << 4)
101 #define MFAULT_WDG		(1 << 3)
102 #define MBAT_TEMP		(1 << 2)
103 #define MVBUS_DET		(1 << 1)
104 #define MVAC_DET		(1 << 0)
105 /* CHARGERUSB_INT_MASK */
106 #define MASK_MCURRENT_TERM		(1 << 3)
107 #define MASK_MCHARGERUSB_STAT		(1 << 2)
108 #define MASK_MCHARGERUSB_THMREG		(1 << 1)
109 #define MASK_MCHARGERUSB_FAULT		(1 << 0)
110 /* CHARGERUSB_VOREG */
111 #define CHARGERUSB_VOREG_3P52		0x01
112 #define CHARGERUSB_VOREG_4P0		0x19
113 #define CHARGERUSB_VOREG_4P2		0x23
114 #define CHARGERUSB_VOREG_4P76		0x3F
115 /* CHARGERUSB_CTRL1 */
116 #define SUSPEND_BOOT		(1 << 7)
117 #define OPA_MODE		(1 << 6)
118 #define HZ_MODE			(1 << 5)
119 #define TERM			(1 << 4)
120 /* CHARGERUSB_CTRL2 */
121 #define CHARGERUSB_CTRL2_VITERM_50	(0 << 5)
122 #define CHARGERUSB_CTRL2_VITERM_100	(1 << 5)
123 #define CHARGERUSB_CTRL2_VITERM_150	(2 << 5)
124 #define CHARGERUSB_CTRL2_VITERM_400	(7 << 5)
125 /* CONTROLLER_CTRL1 */
126 #define CONTROLLER_CTRL1_EN_CHARGER	(1 << 4)
127 #define CONTROLLER_CTRL1_SEL_CHARGER	(1 << 3)
128 /* CONTROLLER_STAT1 */
129 #define CHRG_EXTCHRG_STATZ	(1 << 7)
130 #define CHRG_DET_N		(1 << 5)
131 #define VAC_DET			(1 << 3)
132 #define VBUS_DET		(1 << 2)
133 
134 #define FG_REG_10	0xCA
135 #define FG_REG_11	0xCB
136 
137 #define TOGGLE1		0x90
138 #define FGS		(1 << 5)
139 #define FGR		(1 << 4)
140 #define GPADCS		(1 << 1)
141 #define GPADCR		(1 << 0)
142 
143 #define CTRL_P2		0x34
144 #define CTRL_P2_SP2	(1 << 2)
145 #define CTRL_P2_EOCP2	(1 << 1)
146 #define CTRL_P2_BUSY	(1 << 0)
147 
148 #define TWL6032_CTRL_P1	0x36
149 #define CTRL_P1_SP1	(1 << 3)
150 
151 #define GPCH0_LSB	0x57
152 #define GPCH0_MSB	0x58
153 
154 #define TWL6032_GPCH0_LSB	0x3b
155 
156 #define TWL6032_GPSELECT_ISB	0x35
157 
158 #define USB_PRODUCT_ID_LSB	0x02
159 
160 #define TWL6030_GPADC_VBAT_CHNL	0x07
161 #define TWL6032_GPADC_VBAT_CHNL	0x12
162 
163 #define TWL6030_GPADC_CTRL	0x2e
164 #define TWL6032_GPADC_CTRL2	0x2f
165 #define GPADC_CTRL2_CH18_SCALER_EN	(1 << 2)
166 #define GPADC_CTRL_SCALER_DIV4		(1 << 3)
167 
168 #define TWL6030_VBAT_MULT	40 * 1000
169 #define TWL6032_VBAT_MULT	25 * 1000
170 
171 #define TWL6030_VBAT_SHIFT	(10 + 3)
172 #define TWL6032_VBAT_SHIFT	(12 + 2)
173 
174 enum twl603x_chip_type{
175 	chip_TWL6030,
176 	chip_TWL6032,
177 	chip_TWL603X_cnt
178 };
179 
180 struct twl6030_data{
181 	u8 chip_type;
182 	u8 adc_rbase;
183 	u8 adc_ctrl;
184 	u8 adc_enable;
185 	int vbat_mult;
186 	int vbat_shift;
187 };
188 
189 /* Functions to read and write from TWL6030 */
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 
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 
200 /*
201  * Power
202  */
203 
204 void twl6030_power_off(void);
205 void twl6030_init_battery_charging(void);
206 void twl6030_usb_device_settings(void);
207 void twl6030_start_usb_charging(void);
208 void twl6030_stop_usb_charging(void);
209 int twl6030_get_battery_voltage(void);
210 int twl6030_get_battery_current(void);
211 void twl6030_power_mmc_init(int dev_index);
212 
213 /*
214  * Input
215  */
216 
217 int twl6030_input_power_button(void);
218 int twl6030_input_charger(void);
219 int twl6030_input_usb(void);
220 
221 #endif /* TWL6030_H */
222