xref: /openbmc/u-boot/include/power/tps65218.h (revision dd1033e4)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2014
4  * Texas Instruments, <www.ti.com>
5  */
6 
7 #ifndef __POWER_TPS65218_H__
8 #define __POWER_TPS65218_H__
9 
10 #include <linux/bitops.h>
11 
12 /* I2C chip address */
13 #define TPS65218_CHIP_PM			0x24
14 
15 /* Registers */
16 enum {
17 	TPS65218_CHIPID				= 0x00,
18 	TPS65218_INT1,
19 	TPS65218_INT2,
20 	TPS65218_INT_MASK1,
21 	TPS65218_INT_MASK2,
22 	TPS65218_STATUS,
23 	TPS65218_CONTROL,
24 	TPS65218_FLAG,
25 	TPS65218_PASSWORD			= 0x10,
26 	TPS65218_ENABLE1,
27 	TPS65218_ENABLE2,
28 	TPS65218_CONFIG1,
29 	TPS65218_CONFIG2,
30 	TPS65218_CONFIG3,
31 	TPS65218_DCDC1,
32 	TPS65218_DCDC2,
33 	TPS65218_DCDC3,
34 	TPS65218_DCDC4,
35 	TPS65218_SLEW,
36 	TPS65218_LDO1,
37 	TPS65218_SEQ1				= 0x20,
38 	TPS65218_SEQ2,
39 	TPS65218_SEQ3,
40 	TPS65218_SEQ4,
41 	TPS65218_SEQ5,
42 	TPS65218_SEQ6,
43 	TPS65218_SEQ7,
44 	TPS65218_PMIC_NUM_OF_REGS,
45 };
46 
47 #define TPS65218_PROT_LEVEL_NONE		0x00
48 #define TPS65218_PROT_LEVEL_1			0x01
49 #define TPS65218_PROT_LEVEL_2			0x02
50 
51 #define TPS65218_PASSWORD_LOCK_FOR_WRITE	0x00
52 #define TPS65218_PASSWORD_UNLOCK		0x7D
53 
54 #define TPS65218_DCDC_GO			0x80
55 
56 #define TPS65218_MASK_ALL_BITS			0xFF
57 
58 #define TPS65218_DCDC_VSEL_MASK			0x3F
59 
60 #define TPS65218_DCDC_VOLT_SEL_0950MV		0x0a
61 #define TPS65218_DCDC_VOLT_SEL_1100MV		0x19
62 #define TPS65218_DCDC_VOLT_SEL_1200MV		0x23
63 #define TPS65218_DCDC_VOLT_SEL_1260MV		0x29
64 #define TPS65218_DCDC_VOLT_SEL_1330MV		0x30
65 #define TPS65218_DCDC3_VOLT_SEL_1350MV		0x12
66 #define TPS65218_DCDC3_VOLT_SEL_1200MV		0xC
67 
68 #define TPS65218_CC_STAT	(BIT(0) | BIT(1))
69 #define TPS65218_STATE		(BIT(2) | BIT(3))
70 #define TPS65218_PB_STATE	BIT(4)
71 #define TPS65218_AC_STATE	BIT(5)
72 #define TPS65218_EE		BIT(6)
73 #define TPS65218_FSEAL		BIT(7)
74 
75 int tps65218_reg_read(uchar dest_reg, uchar *dest_val);
76 int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
77 		       uchar mask);
78 int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
79 int tps65218_toggle_fseal(void);
80 int tps65218_lock_fseal(void);
81 int power_tps65218_init(unsigned char bus);
82 #endif	/* __POWER_TPS65218_H__ */
83