xref: /openbmc/u-boot/include/power/tps65218.h (revision 8729d582)
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 #include <linux/bitops.h>
12 
13 /* I2C chip address */
14 #define TPS65218_CHIP_PM			0x24
15 
16 /* Registers */
17 enum {
18 	TPS65218_CHIPID				= 0x00,
19 	TPS65218_INT1,
20 	TPS65218_INT2,
21 	TPS65218_INT_MASK1,
22 	TPS65218_INT_MASK2,
23 	TPS65218_STATUS,
24 	TPS65218_CONTROL,
25 	TPS65218_FLAG,
26 	TPS65218_PASSWORD			= 0x10,
27 	TPS65218_ENABLE1,
28 	TPS65218_ENABLE2,
29 	TPS65218_CONFIG1,
30 	TPS65218_CONFIG2,
31 	TPS65218_CONFIG3,
32 	TPS65218_DCDC1,
33 	TPS65218_DCDC2,
34 	TPS65218_DCDC3,
35 	TPS65218_DCDC4,
36 	TPS65218_SLEW,
37 	TPS65218_LDO1,
38 	TPS65218_SEQ1				= 0x20,
39 	TPS65218_SEQ2,
40 	TPS65218_SEQ3,
41 	TPS65218_SEQ4,
42 	TPS65218_SEQ5,
43 	TPS65218_SEQ6,
44 	TPS65218_SEQ7,
45 	TPS65218_PMIC_NUM_OF_REGS,
46 };
47 
48 #define TPS65218_PROT_LEVEL_NONE		0x00
49 #define TPS65218_PROT_LEVEL_1			0x01
50 #define TPS65218_PROT_LEVEL_2			0x02
51 
52 #define TPS65218_PASSWORD_LOCK_FOR_WRITE	0x00
53 #define TPS65218_PASSWORD_UNLOCK		0x7D
54 
55 #define TPS65218_DCDC_GO			0x80
56 
57 #define TPS65218_MASK_ALL_BITS			0xFF
58 
59 #define TPS65218_DCDC_VOLT_SEL_0950MV		0x0a
60 #define TPS65218_DCDC_VOLT_SEL_1100MV		0x19
61 #define TPS65218_DCDC_VOLT_SEL_1200MV		0x23
62 #define TPS65218_DCDC_VOLT_SEL_1260MV		0x29
63 #define TPS65218_DCDC_VOLT_SEL_1330MV		0x30
64 
65 #define TPS65218_CC_STAT	(BIT(0) | BIT(1))
66 #define TPS65218_STATE		(BIT(2) | BIT(3))
67 #define TPS65218_PB_STATE	BIT(4)
68 #define TPS65218_AC_STATE	BIT(5)
69 #define TPS65218_EE		BIT(6)
70 #define TPS65218_FSEAL		BIT(7)
71 
72 int tps65218_reg_read(uchar dest_reg, uchar *dest_val);
73 int tps65218_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
74 		       uchar mask);
75 int tps65218_voltage_update(uchar dc_cntrl_reg, uchar volt_sel);
76 int tps65218_toggle_fseal(void);
77 int tps65218_lock_fseal(void);
78 int power_tps65218_init(unsigned char bus);
79 #endif	/* __POWER_TPS65218_H__ */
80