s2dos05.h

 1/* SPDX-License-Identifier: GPL-2.0+ */
 2// s2dos05.h
 3//
 4// Copyright (c) 2016 Samsung Electronics Co., Ltd
 5//              http://www.samsung.com
 6// Copyright (C) 2024 Dzmitry Sankouski <dsankouski@gmail.com>
 7
 8#ifndef __LINUX_S2DOS05_H
 9#define __LINUX_S2DOS05_H
10
11// S2DOS05 registers
12// Slave Addr : 0xC0
13enum S2DOS05_reg {
14	S2DOS05_REG_DEV_ID,
15	S2DOS05_REG_TOPSYS_STAT,
16	S2DOS05_REG_STAT,
17	S2DOS05_REG_EN,
18	S2DOS05_REG_LDO1_CFG,
19	S2DOS05_REG_LDO2_CFG,
20	S2DOS05_REG_LDO3_CFG,
21	S2DOS05_REG_LDO4_CFG,
22	S2DOS05_REG_BUCK_CFG,
23	S2DOS05_REG_BUCK_VOUT,
24	S2DOS05_REG_IRQ_MASK = 0x0D,
25	S2DOS05_REG_SSD_TSD = 0x0E,
26	S2DOS05_REG_OCL = 0x10,
27	S2DOS05_REG_IRQ = 0x11
28};
29
30// S2DOS05 regulator ids
31enum S2DOS05_regulators {
32	S2DOS05_LDO1,
33	S2DOS05_LDO2,
34	S2DOS05_LDO3,
35	S2DOS05_LDO4,
36	S2DOS05_BUCK1,
37	S2DOS05_REG_MAX,
38};
39
40#define S2DOS05_IRQ_PWRMT_MASK	BIT(5)
41#define S2DOS05_IRQ_TSD_MASK	BIT(4)
42#define S2DOS05_IRQ_SSD_MASK	BIT(3)
43#define S2DOS05_IRQ_SCP_MASK	BIT(2)
44#define S2DOS05_IRQ_UVLO_MASK	BIT(1)
45#define S2DOS05_IRQ_OCD_MASK	BIT(0)
46
47#define S2DOS05_BUCK_MIN1	506250
48#define S2DOS05_LDO_MIN1	1500000
49#define S2DOS05_LDO_MIN2	2700000
50#define S2DOS05_BUCK_STEP1	6250
51#define S2DOS05_LDO_STEP1	25000
52#define S2DOS05_LDO_VSEL_MASK	0x7F
53#define S2DOS05_LDO_FD_MASK	0x80
54#define S2DOS05_BUCK_VSEL_MASK	0xFF
55#define S2DOS05_BUCK_FD_MASK	0x08
56
57#define S2DOS05_ENABLE_MASK_L1	BIT(0)
58#define S2DOS05_ENABLE_MASK_L2	BIT(1)
59#define S2DOS05_ENABLE_MASK_L3	BIT(2)
60#define S2DOS05_ENABLE_MASK_L4	BIT(3)
61#define S2DOS05_ENABLE_MASK_B1	BIT(4)
62
63#define S2DOS05_RAMP_DELAY	12000
64
65#define S2DOS05_ENABLE_TIME_LDO		50
66#define S2DOS05_ENABLE_TIME_BUCK	350
67
68#define S2DOS05_LDO_N_VOLTAGES	(S2DOS05_LDO_VSEL_MASK + 1)
69#define S2DOS05_BUCK_N_VOLTAGES (S2DOS05_BUCK_VSEL_MASK + 1)
70
71#define S2DOS05_REGULATOR_MAX	(S2DOS05_REG_MAX)
72
73#endif // __LINUX_S2DOS05_H