3 * Texas Instruments, <www.ti.com>
5 * SPDX-License-Identifier: GPL-2.0+
14 /* I2C chip addresses */
15 #define TWL6030_CHIP_PM 0x48
17 #define TWL6030_CHIP_USB 0x49
18 #define TWL6030_CHIP_ADC 0x49
19 #define TWL6030_CHIP_CHARGER 0x49
20 #define TWL6030_CHIP_PWM 0x49
22 /* Slave Address 0x48 */
23 #define TWL6030_VMMC_CFG_STATE 0x9A
24 #define TWL6030_VMMC_CFG_VOLTAGE 0x9B
25 #define TWL6030_VUSB_CFG_STATE 0xA2
27 #define TWL6030_CFG_GRP_P1 (1 << 0)
28 #define TWL6030_CFG_STATE_ON (1 << 0)
29 #define TWL6030_CFG_STATE_P1 (TWL6030_CFG_GRP_P1 << 5)
30 #define TWL6030_CFG_VOLTAGE_30 0x15
33 #define VAC_MEAS (1 << 2)
34 #define VBAT_MEAS (1 << 1)
35 #define BB_MEAS (1 << 0)
37 #define TWL6030_MISC2 0xE5
38 #define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4)
40 /* Slave Address 0x49 */
42 /* Battery CHARGER REGISTERS */
43 #define CONTROLLER_INT_MASK 0xE0
44 #define CONTROLLER_CTRL1 0xE1
45 #define CONTROLLER_WDG 0xE2
46 #define CONTROLLER_STAT1 0xE3
47 #define CHARGERUSB_INT_STATUS 0xE4
48 #define CHARGERUSB_INT_MASK 0xE5
49 #define CHARGERUSB_STATUS_INT1 0xE6
50 #define CHARGERUSB_STATUS_INT2 0xE7
51 #define CHARGERUSB_CTRL1 0xE8
52 #define CHARGERUSB_CTRL2 0xE9
53 #define CHARGERUSB_CTRL3 0xEA
54 #define CHARGERUSB_STAT1 0xEB
55 #define CHARGERUSB_VOREG 0xEC
56 #define CHARGERUSB_VICHRG 0xED
57 #define CHARGERUSB_CINLIMIT 0xEE
58 #define CHARGERUSB_CTRLLIMIT1 0xEF
60 /* CHARGERUSB_VICHRG */
61 #define CHARGERUSB_VICHRG_500 0x4
62 #define CHARGERUSB_VICHRG_1500 0xE
63 /* CHARGERUSB_CINLIMIT */
64 #define CHARGERUSB_CIN_LIMIT_100 0x1
65 #define CHARGERUSB_CIN_LIMIT_300 0x5
66 #define CHARGERUSB_CIN_LIMIT_500 0x9
67 #define CHARGERUSB_CIN_LIMIT_NONE 0xF
68 /* CONTROLLER_INT_MASK */
69 #define MVAC_FAULT (1 << 6)
70 #define MAC_EOC (1 << 5)
71 #define MBAT_REMOVED (1 << 4)
72 #define MFAULT_WDG (1 << 3)
73 #define MBAT_TEMP (1 << 2)
74 #define MVBUS_DET (1 << 1)
75 #define MVAC_DET (1 << 0)
76 /* CHARGERUSB_INT_MASK */
77 #define MASK_MCURRENT_TERM (1 << 3)
78 #define MASK_MCHARGERUSB_STAT (1 << 2)
79 #define MASK_MCHARGERUSB_THMREG (1 << 1)
80 #define MASK_MCHARGERUSB_FAULT (1 << 0)
81 /* CHARGERUSB_VOREG */
82 #define CHARGERUSB_VOREG_3P52 0x01
83 #define CHARGERUSB_VOREG_4P0 0x19
84 #define CHARGERUSB_VOREG_4P2 0x23
85 #define CHARGERUSB_VOREG_4P76 0x3F
86 /* CHARGERUSB_CTRL1 */
87 #define SUSPEND_BOOT (1 << 7)
88 #define OPA_MODE (1 << 6)
89 #define HZ_MODE (1 << 5)
91 /* CHARGERUSB_CTRL2 */
92 #define CHARGERUSB_CTRL2_VITERM_50 (0 << 5)
93 #define CHARGERUSB_CTRL2_VITERM_100 (1 << 5)
94 #define CHARGERUSB_CTRL2_VITERM_150 (2 << 5)
95 #define CHARGERUSB_CTRL2_VITERM_400 (7 << 5)
96 /* CONTROLLER_CTRL1 */
97 #define CONTROLLER_CTRL1_EN_CHARGER (1 << 4)
98 #define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3)
99 /* CONTROLLER_STAT1 */
100 #define CHRG_EXTCHRG_STATZ (1 << 7)
101 #define CHRG_DET_N (1 << 5)
102 #define VAC_DET (1 << 3)
103 #define VBUS_DET (1 << 2)
105 #define FG_REG_10 0xCA
106 #define FG_REG_11 0xCB
111 #define GPADCS (1 << 1)
112 #define GPADCR (1 << 0)
115 #define CTRL_P2_SP2 (1 << 2)
116 #define CTRL_P2_EOCP2 (1 << 1)
117 #define CTRL_P2_BUSY (1 << 0)
119 #define TWL6032_CTRL_P1 0x36
120 #define CTRL_P1_SP1 (1 << 3)
122 #define GPCH0_LSB 0x57
123 #define GPCH0_MSB 0x58
125 #define TWL6032_GPCH0_LSB 0x3b
127 #define TWL6032_GPSELECT_ISB 0x35
129 #define USB_PRODUCT_ID_LSB 0x02
131 #define TWL6030_GPADC_VBAT_CHNL 0x07
132 #define TWL6032_GPADC_VBAT_CHNL 0x12
134 #define TWL6030_GPADC_CTRL 0x2e
135 #define TWL6032_GPADC_CTRL2 0x2f
136 #define GPADC_CTRL2_CH18_SCALER_EN (1 << 2)
137 #define GPADC_CTRL_SCALER_DIV4 (1 << 3)
139 #define TWL6030_VBAT_MULT 40 * 1000
140 #define TWL6032_VBAT_MULT 25 * 1000
142 #define TWL6030_VBAT_SHIFT (10 + 3)
143 #define TWL6032_VBAT_SHIFT (12 + 2)
145 enum twl603x_chip_type{
160 /* Functions to read and write from TWL6030 */
161 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
163 return i2c_write(chip_no, reg, 1, &val, 1);
166 static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
168 return i2c_read(chip_no, reg, 1, val, 1);
171 void twl6030_init_battery_charging(void);
172 void twl6030_usb_device_settings(void);
173 void twl6030_start_usb_charging(void);
174 void twl6030_stop_usb_charging(void);
175 int twl6030_get_battery_voltage(void);
176 int twl6030_get_battery_current(void);
177 void twl6030_power_mmc_init(void);
179 #endif /* TWL6030_H */