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Steve Sakoman516799f2010-07-15 12:53:42 -07001/*
2 * (C) Copyright 2010
3 * Texas Instruments, <www.ti.com>
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Steve Sakoman516799f2010-07-15 12:53:42 -07006 */
7
Nishanth Menon502dac52013-03-26 05:20:53 +00008#ifndef TWL6030_H
9#define TWL6030_H
10
Steve Sakoman516799f2010-07-15 12:53:42 -070011#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
Balaji T K3e664f62010-11-25 16:22:04 +053022/* Slave Address 0x48 */
Paul Kocialkowski461484c2016-02-27 19:19:13 +010023#define TWL6030_STS_HW_CONDITIONS 0x21
24
25#define TWL6030_STS_HW_CONDITIONS_PWRON (1 << 0)
26
Paul Kocialkowskid6a20422016-02-27 19:19:12 +010027#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
Paul Kocialkowskid7b6a752016-02-27 19:18:50 +010033#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
Paul Kocialkowskic5dbae72016-02-27 19:18:49 +010042#define TWL6030_VMMC_CFG_STATE 0x9A
43#define TWL6030_VMMC_CFG_VOLTAGE 0x9B
44#define TWL6030_VUSB_CFG_STATE 0xA2
Paul Kocialkowski0343f712016-02-27 19:19:03 +010045#define TWL6030_VUSB_CFG_VOLTAGE 0xA3
Paul Kocialkowskic5dbae72016-02-27 19:18:49 +010046
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)
Paul Kocialkowskid7b6a752016-02-27 19:18:50 +010050#define TWL6030_CFG_VOLTAGE_18 0x09
51#define TWL6030_CFG_VOLTAGE_28 0x13
Paul Kocialkowskic5dbae72016-02-27 19:18:49 +010052#define TWL6030_CFG_VOLTAGE_30 0x15
Paul Kocialkowski0343f712016-02-27 19:19:03 +010053#define TWL6030_CFG_VOLTAGE_33 0x18
Balaji T K3e664f62010-11-25 16:22:04 +053054
55#define MISC1 0xE4
56#define VAC_MEAS (1 << 2)
57#define VBAT_MEAS (1 << 1)
58#define BB_MEAS (1 << 0)
59
Paul Kocialkowskic5dbae72016-02-27 19:18:49 +010060#define TWL6030_MISC2 0xE5
Paul Kocialkowski6313c652016-02-27 19:19:04 +010061#define TWL6030_MISC2_VUSB_IN_PMID (1 << 3)
Paul Kocialkowskic5dbae72016-02-27 19:18:49 +010062#define TWL6030_MISC2_VUSB_IN_VSYS (1 << 4)
Balaji T K3e664f62010-11-25 16:22:04 +053063
64/* Slave Address 0x49 */
65
Paul Kocialkowski461484c2016-02-27 19:19:13 +010066#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
Steve Sakoman516799f2010-07-15 12:53:42 -070071/* 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
Balaji T K3e664f62010-11-25 16:22:04 +0530115/* 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)
Steve Sakoman516799f2010-07-15 12:53:42 -0700120/* 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)
Balaji T K3e664f62010-11-25 16:22:04 +0530124#define CHARGERUSB_CTRL2_VITERM_400 (7 << 5)
Steve Sakoman516799f2010-07-15 12:53:42 -0700125/* CONTROLLER_CTRL1 */
126#define CONTROLLER_CTRL1_EN_CHARGER (1 << 4)
127#define CONTROLLER_CTRL1_SEL_CHARGER (1 << 3)
Balaji T K3e664f62010-11-25 16:22:04 +0530128/* 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)
Steve Sakoman516799f2010-07-15 12:53:42 -0700133
Balaji T K3e664f62010-11-25 16:22:04 +0530134#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
Oleg Kosheliev340e6c82013-10-08 15:49:56 +0300148#define TWL6032_CTRL_P1 0x36
149#define CTRL_P1_SP1 (1 << 3)
150
Balaji T K3e664f62010-11-25 16:22:04 +0530151#define GPCH0_LSB 0x57
152#define GPCH0_MSB 0x58
Steve Sakoman516799f2010-07-15 12:53:42 -0700153
Oleg Kosheliev340e6c82013-10-08 15:49:56 +0300154#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
Oleg Koshelievfc889502013-10-08 15:49:55 +0300168#define TWL6030_VBAT_MULT 40 * 1000
Oleg Kosheliev340e6c82013-10-08 15:49:56 +0300169#define TWL6032_VBAT_MULT 25 * 1000
Oleg Koshelievfc889502013-10-08 15:49:55 +0300170
171#define TWL6030_VBAT_SHIFT (10 + 3)
Oleg Kosheliev340e6c82013-10-08 15:49:56 +0300172#define TWL6032_VBAT_SHIFT (12 + 2)
Oleg Koshelievfc889502013-10-08 15:49:55 +0300173
174enum twl603x_chip_type{
175 chip_TWL6030,
Oleg Kosheliev340e6c82013-10-08 15:49:56 +0300176 chip_TWL6032,
Oleg Koshelievfc889502013-10-08 15:49:55 +0300177 chip_TWL603X_cnt
178};
179
180struct 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
Nishanth Menonebce10e2013-03-26 05:20:52 +0000189/* Functions to read and write from TWL6030 */
190static 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
195static 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
Paul Kocialkowski461484c2016-02-27 19:19:13 +0100200/*
201 * Power
202 */
203
Paul Kocialkowskid6a20422016-02-27 19:19:12 +0100204void twl6030_power_off(void);
Steve Sakoman516799f2010-07-15 12:53:42 -0700205void twl6030_init_battery_charging(void);
206void twl6030_usb_device_settings(void);
Balaji T K3e664f62010-11-25 16:22:04 +0530207void twl6030_start_usb_charging(void);
208void twl6030_stop_usb_charging(void);
209int twl6030_get_battery_voltage(void);
210int twl6030_get_battery_current(void);
Paul Kocialkowskia85362f2016-02-27 19:18:51 +0100211void twl6030_power_mmc_init(int dev_index);
Nishanth Menon502dac52013-03-26 05:20:53 +0000212
Paul Kocialkowski461484c2016-02-27 19:19:13 +0100213/*
214 * Input
215 */
216
217int twl6030_input_power_button(void);
218int twl6030_input_charger(void);
219int twl6030_input_usb(void);
220
Nishanth Menon502dac52013-03-26 05:20:53 +0000221#endif /* TWL6030_H */