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 <i2c.h>
11
12/* I2C chip addresses */
13#define TWL6030_CHIP_PM		0x48
14
15#define TWL6030_CHIP_USB	0x49
16#define TWL6030_CHIP_ADC	0x49
17#define TWL6030_CHIP_CHARGER	0x49
18#define TWL6030_CHIP_PWM	0x49
19
20/* Slave Address 0x48 */
21#define TWL6030_STS_HW_CONDITIONS	0x21
22
23#define TWL6030_STS_HW_CONDITIONS_PWRON	(1 << 0)
24
25#define TWL6030_PHOENIX_DEV_ON		0x25
26
27#define TWL6030_PHOENIX_APP_DEVOFF	(1 << 0)
28#define TWL6030_PHOENIX_CON_DEVOFF	(1 << 1)
29#define TWL6030_PHOENIX_MOD_DEVOFF	(1 << 2)
30
31#define TWL6030_PH_STS_BOOT		0x29
32
33#define TWL6030_PH_STS_BOOT0		(1 << 0)
34#define TWL6030_PH_STS_BOOT1		(1 << 1)
35#define TWL6030_PH_STS_BOOT2		(1 << 2)
36#define TWL6030_PH_STS_BOOT3		(1 << 3)
37
38#define TWL6030_VAUX1_CFG_STATE		0x86
39#define TWL6030_VAUX1_CFG_VOLTAGE	0x87
40#define TWL6030_VMMC_CFG_STATE		0x9A
41#define TWL6030_VMMC_CFG_VOLTAGE	0x9B
42#define TWL6030_VUSB_CFG_STATE		0xA2
43#define TWL6030_VUSB_CFG_VOLTAGE	0xA3
44
45#define TWL6030_CFG_GRP_P1		(1 << 0)
46#define TWL6030_CFG_STATE_ON		(1 << 0)
47#define TWL6030_CFG_STATE_P1		(TWL6030_CFG_GRP_P1 << 5)
48#define TWL6030_CFG_VOLTAGE_18		0x09
49#define TWL6030_CFG_VOLTAGE_28		0x13
50#define TWL6030_CFG_VOLTAGE_30		0x15
51#define TWL6030_CFG_VOLTAGE_33		0x18
52
53#define MISC1			0xE4
54#define VAC_MEAS		(1 << 2)
55#define VBAT_MEAS		(1 << 1)
56#define BB_MEAS			(1 << 0)
57
58#define TWL6030_MISC2			0xE5
59#define TWL6030_MISC2_VUSB_IN_PMID	(1 << 3)
60#define TWL6030_MISC2_VUSB_IN_VSYS	(1 << 4)
61
62/* Slave Address 0x49 */
63
64#define TWL6030_CONTROLLER_STAT1		0xE3
65
66#define TWL6030_CONTROLLER_STAT1_VAC_DET	(1 << 3)
67#define TWL6030_CONTROLLER_STAT1_VBUS_DET	(1 << 2)
68
69/* Battery CHARGER REGISTERS */
70#define CONTROLLER_INT_MASK	0xE0
71#define CONTROLLER_CTRL1	0xE1
72#define CONTROLLER_WDG		0xE2
73#define CONTROLLER_STAT1	0xE3
74#define CHARGERUSB_INT_STATUS	0xE4
75#define CHARGERUSB_INT_MASK	0xE5
76#define CHARGERUSB_STATUS_INT1	0xE6
77#define CHARGERUSB_STATUS_INT2	0xE7
78#define CHARGERUSB_CTRL1	0xE8
79#define CHARGERUSB_CTRL2	0xE9
80#define CHARGERUSB_CTRL3	0xEA
81#define CHARGERUSB_STAT1	0xEB
82#define CHARGERUSB_VOREG	0xEC
83#define CHARGERUSB_VICHRG	0xED
84#define CHARGERUSB_CINLIMIT	0xEE
85#define CHARGERUSB_CTRLLIMIT1	0xEF
86
87/* CHARGERUSB_VICHRG */
88#define CHARGERUSB_VICHRG_500		0x4
89#define CHARGERUSB_VICHRG_1500		0xE
90/* CHARGERUSB_CINLIMIT */
91#define CHARGERUSB_CIN_LIMIT_100	0x1
92#define CHARGERUSB_CIN_LIMIT_300	0x5
93#define CHARGERUSB_CIN_LIMIT_500	0x9
94#define CHARGERUSB_CIN_LIMIT_NONE	0xF
95/* CONTROLLER_INT_MASK */
96#define MVAC_FAULT		(1 << 6)
97#define MAC_EOC			(1 << 5)
98#define MBAT_REMOVED		(1 << 4)
99#define MFAULT_WDG		(1 << 3)
100#define MBAT_TEMP		(1 << 2)
101#define MVBUS_DET		(1 << 1)
102#define MVAC_DET		(1 << 0)
103/* CHARGERUSB_INT_MASK */
104#define MASK_MCURRENT_TERM		(1 << 3)
105#define MASK_MCHARGERUSB_STAT		(1 << 2)
106#define MASK_MCHARGERUSB_THMREG		(1 << 1)
107#define MASK_MCHARGERUSB_FAULT		(1 << 0)
108/* CHARGERUSB_VOREG */
109#define CHARGERUSB_VOREG_3P52		0x01
110#define CHARGERUSB_VOREG_4P0		0x19
111#define CHARGERUSB_VOREG_4P2		0x23
112#define CHARGERUSB_VOREG_4P76		0x3F
113/* CHARGERUSB_CTRL1 */
114#define SUSPEND_BOOT		(1 << 7)
115#define OPA_MODE		(1 << 6)
116#define HZ_MODE			(1 << 5)
117#define TERM			(1 << 4)
118/* CHARGERUSB_CTRL2 */
119#define CHARGERUSB_CTRL2_VITERM_50	(0 << 5)
120#define CHARGERUSB_CTRL2_VITERM_100	(1 << 5)
121#define CHARGERUSB_CTRL2_VITERM_150	(2 << 5)
122#define CHARGERUSB_CTRL2_VITERM_400	(7 << 5)
123/* CONTROLLER_CTRL1 */
124#define CONTROLLER_CTRL1_EN_CHARGER	(1 << 4)
125#define CONTROLLER_CTRL1_SEL_CHARGER	(1 << 3)
126/* CONTROLLER_STAT1 */
127#define CHRG_EXTCHRG_STATZ	(1 << 7)
128#define CHRG_DET_N		(1 << 5)
129#define VAC_DET			(1 << 3)
130#define VBUS_DET		(1 << 2)
131
132#define FG_REG_10	0xCA
133#define FG_REG_11	0xCB
134
135#define TOGGLE1		0x90
136#define FGS		(1 << 5)
137#define FGR		(1 << 4)
138#define GPADCS		(1 << 1)
139#define GPADCR		(1 << 0)
140
141#define CTRL_P2		0x34
142#define CTRL_P2_SP2	(1 << 2)
143#define CTRL_P2_EOCP2	(1 << 1)
144#define CTRL_P2_BUSY	(1 << 0)
145
146#define TWL6032_CTRL_P1	0x36
147#define CTRL_P1_SP1	(1 << 3)
148
149#define GPCH0_LSB	0x57
150#define GPCH0_MSB	0x58
151
152#define TWL6032_GPCH0_LSB	0x3b
153
154#define TWL6032_GPSELECT_ISB	0x35
155
156#define USB_PRODUCT_ID_LSB	0x02
157
158#define TWL6030_GPADC_VBAT_CHNL	0x07
159#define TWL6032_GPADC_VBAT_CHNL	0x12
160
161#define TWL6030_GPADC_CTRL	0x2e
162#define TWL6032_GPADC_CTRL2	0x2f
163#define GPADC_CTRL2_CH18_SCALER_EN	(1 << 2)
164#define GPADC_CTRL_SCALER_DIV4		(1 << 3)
165
166#define TWL6030_VBAT_MULT	40 * 1000
167#define TWL6032_VBAT_MULT	25 * 1000
168
169#define TWL6030_VBAT_SHIFT	(10 + 3)
170#define TWL6032_VBAT_SHIFT	(12 + 2)
171
172enum twl603x_chip_type{
173	chip_TWL6030,
174	chip_TWL6032,
175	chip_TWL603X_cnt
176};
177
178struct twl6030_data{
179	u8 chip_type;
180	u8 adc_rbase;
181	u8 adc_ctrl;
182	u8 adc_enable;
183	int vbat_mult;
184	int vbat_shift;
185};
186
187/* Functions to read and write from TWL6030 */
188#if !CONFIG_IS_ENABLED(DM_I2C)
189static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
190{
191	return i2c_write(chip_no, reg, 1, &val, 1);
192}
193
194static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
195{
196	return i2c_read(chip_no, reg, 1, val, 1);
197}
198#else
199int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
200int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
201#endif
202
203/*
204 * Power
205 */
206
207void twl6030_power_off(void);
208void twl6030_init_battery_charging(void);
209void twl6030_usb_device_settings(void);
210void twl6030_start_usb_charging(void);
211void twl6030_stop_usb_charging(void);
212int twl6030_get_battery_voltage(void);
213int twl6030_get_battery_current(void);
214void twl6030_power_mmc_init(int dev_index);
215
216/*
217 * Input
218 */
219
220int twl6030_input_power_button(void);
221int twl6030_input_charger(void);
222int twl6030_input_usb(void);
223
224#endif /* TWL6030_H */
225