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 VMMC_CFG_STATE 0x9A
24 #define VMMC_CFG_VOLTATE 0x9B
25 #define VUSB_CFG_STATE 0xA2
28 #define VAC_MEAS (1 << 2)
29 #define VBAT_MEAS (1 << 1)
30 #define BB_MEAS (1 << 0)
34 /* Slave Address 0x49 */
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
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)
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)
99 #define FG_REG_10 0xCA
100 #define FG_REG_11 0xCB
105 #define GPADCS (1 << 1)
106 #define GPADCR (1 << 0)
109 #define CTRL_P2_SP2 (1 << 2)
110 #define CTRL_P2_EOCP2 (1 << 1)
111 #define CTRL_P2_BUSY (1 << 0)
113 #define TWL6032_CTRL_P1 0x36
114 #define CTRL_P1_SP1 (1 << 3)
116 #define GPCH0_LSB 0x57
117 #define GPCH0_MSB 0x58
119 #define TWL6032_GPCH0_LSB 0x3b
121 #define TWL6032_GPSELECT_ISB 0x35
123 #define USB_PRODUCT_ID_LSB 0x02
125 #define TWL6030_GPADC_VBAT_CHNL 0x07
126 #define TWL6032_GPADC_VBAT_CHNL 0x12
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)
133 #define TWL6030_VBAT_MULT 40 * 1000
134 #define TWL6032_VBAT_MULT 25 * 1000
136 #define TWL6030_VBAT_SHIFT (10 + 3)
137 #define TWL6032_VBAT_SHIFT (12 + 2)
139 enum twl603x_chip_type{
154 /* Functions to read and write from TWL6030 */
155 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
157 return i2c_write(chip_no, reg, 1, &val, 1);
160 static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
162 return i2c_read(chip_no, reg, 1, val, 1);
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);
173 #endif /* TWL6030_H */