xref: /openbmc/u-boot/include/power/tps65218.h (revision a65b25d1)
1 /*
2  * (C) Copyright 2014
3  * Texas Instruments, <www.ti.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef __POWER_TPS65218_H__
9 #define __POWER_TPS65218_H__
10 
11 /* I2C chip address */
12 #define TPS65218_CHIP_PM			0x24
13 
14 /* Registers */
15 enum {
16 	TPS65218_CHIPID				= 0x00,
17 	TPS65218_INT1,
18 	TPS65218_INT2,
19 	TPS65218_INT_MASK1,
20 	TPS65218_INT_MASK2,
21 	TPS65218_STATUS,
22 	TPS65218_CONTROL,
23 	TPS65218_FLAG,
24 	TPS65218_PASSWORD			= 0x10,
25 	TPS65218_ENABLE1,
26 	TPS65218_ENABLE2,
27 	TPS65218_CONFIG1,
28 	TPS65218_CONFIG2,
29 	TPS65218_CONFIG3,
30 	TPS65218_DCDC1,
31 	TPS65218_DCDC2,
32 	TPS65218_DCDC3,
33 	TPS65218_DCDC4,
34 	TPS65218_SLEW,
35 	TPS65218_LDO1,
36 	TPS65218_SEQ1				= 0x20,
37 	TPS65218_SEQ2,
38 	TPS65218_SEQ3,
39 	TPS65218_SEQ4,
40 	TPS65218_SEQ5,
41 	TPS65218_SEQ6,
42 	TPS65218_SEQ7,
43 	TPS65218_PMIC_NUM_OF_REGS,
44 };
45 
46 #define TPS65218_PROT_LEVEL_NONE		0x00
47 #define TPS65218_PROT_LEVEL_1			0x01
48 #define TPS65218_PROT_LEVEL_2			0x02
49 
50 #define TPS65218_PASSWORD_LOCK_FOR_WRITE	0x00
51 #define TPS65218_PASSWORD_UNLOCK		0x7D
52 
53 #define TPS65218_DCDC_GO			0x80
54 
55 #define TPS65218_MASK_ALL_BITS			0xFF
56 
57 #define TPS65218_DCDC_VOLT_SEL_0950MV		0x0a
58 #define TPS65218_DCDC_VOLT_SEL_1100MV		0x19
59 #define TPS65218_DCDC_VOLT_SEL_1200MV		0x23
60 #define TPS65218_DCDC_VOLT_SEL_1260MV		0x29
61 #define TPS65218_DCDC_VOLT_SEL_1330MV		0x30
62 
63 int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
64 		       uchar mask);
65 int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
66 int power_tps65218_init(unsigned char bus);
67 #endif	/* __POWER_TPS65218_H__ */
68