xref: /openbmc/linux/include/linux/mfd/bd9571mwv.h (revision b2548da6)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * ROHM BD9571MWV-M and BD9574MWF-M driver
4  *
5  * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com>
6  * Copyright (C) 2020 Renesas Electronics Corporation
7  *
8  * Based on the TPS65086 driver
9  */
10 
11 #ifndef __LINUX_MFD_BD9571MWV_H
12 #define __LINUX_MFD_BD9571MWV_H
13 
14 #include <linux/device.h>
15 #include <linux/regmap.h>
16 
17 /* List of registers for BD9571MWV and BD9574MWF */
18 #define BD9571MWV_VENDOR_CODE			0x00
19 #define BD9571MWV_VENDOR_CODE_VAL		0xdb
20 #define BD9571MWV_PRODUCT_CODE			0x01
21 #define BD9571MWV_PRODUCT_CODE_BD9571MWV	0x60
22 #define BD9571MWV_PRODUCT_CODE_BD9574MWF	0x74
23 #define BD9571MWV_PRODUCT_REVISION		0x02
24 
25 #define BD9571MWV_I2C_FUSA_MODE			0x10
26 #define BD9571MWV_I2C_MD2_E1_BIT_1		0x11
27 #define BD9571MWV_I2C_MD2_E1_BIT_2		0x12
28 
29 #define BD9571MWV_BKUP_MODE_CNT			0x20
30 #define BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK	GENMASK(3, 0)
31 #define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0	BIT(0)
32 #define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1	BIT(1)
33 #define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0C	BIT(2)
34 #define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1C	BIT(3)
35 #define BD9571MWV_BKUP_MODE_STATUS		0x21
36 #define BD9571MWV_BKUP_RECOVERY_CNT		0x22
37 #define BD9571MWV_BKUP_CTRL_TIM_CNT		0x23
38 #define BD9571MWV_WAITBKUP_WDT_CNT		0x24
39 #define BD9571MWV_128H_TIM_CNT			0x26
40 #define BD9571MWV_QLLM_CNT			0x27
41 
42 #define BD9571MWV_AVS_SET_MONI			0x31
43 #define BD9571MWV_AVS_SET_MONI_MASK		0x3
44 #define BD9571MWV_AVS_VD09_VID(n)		(0x32 + (n))
45 #define BD9571MWV_AVS_DVFS_VID(n)		(0x36 + (n))
46 
47 #define BD9571MWV_VD18_VID			0x42
48 #define BD9571MWV_VD25_VID			0x43
49 #define BD9571MWV_VD33_VID			0x44
50 
51 #define BD9571MWV_DVFS_VINIT			0x50
52 #define BD9574MWF_VD09_VINIT			0x51
53 #define BD9571MWV_DVFS_SETVMAX			0x52
54 #define BD9571MWV_DVFS_BOOSTVID			0x53
55 #define BD9571MWV_DVFS_SETVID			0x54
56 #define BD9571MWV_DVFS_MONIVDAC			0x55
57 #define BD9571MWV_DVFS_PGD_CNT			0x56
58 
59 #define BD9571MWV_GPIO_DIR			0x60
60 #define BD9571MWV_GPIO_OUT			0x61
61 #define BD9571MWV_GPIO_IN			0x62
62 #define BD9571MWV_GPIO_DEB			0x63
63 #define BD9571MWV_GPIO_INT_SET			0x64
64 #define BD9571MWV_GPIO_INT			0x65
65 #define BD9571MWV_GPIO_INTMASK			0x66
66 #define BD9574MWF_GPIO_MUX			0x67
67 
68 #define BD9571MWV_REG_KEEP(n)			(0x70 + (n))
69 
70 #define BD9571MWV_PMIC_INTERNAL_STATUS		0x80
71 #define BD9571MWV_PROT_ERROR_STATUS0		0x81
72 #define BD9571MWV_PROT_ERROR_STATUS1		0x82
73 #define BD9571MWV_PROT_ERROR_STATUS2		0x83
74 #define BD9571MWV_PROT_ERROR_STATUS3		0x84
75 #define BD9571MWV_PROT_ERROR_STATUS4		0x85
76 #define BD9574MWF_PROT_ERROR_STATUS5		0x86
77 #define BD9574MWF_SYSTEM_ERROR_STATUS		0x87
78 
79 #define BD9571MWV_INT_INTREQ			0x90
80 #define BD9571MWV_INT_INTREQ_MD1_INT		BIT(0)
81 #define BD9571MWV_INT_INTREQ_MD2_E1_INT		BIT(1)
82 #define BD9571MWV_INT_INTREQ_MD2_E2_INT		BIT(2)
83 #define BD9571MWV_INT_INTREQ_PROT_ERR_INT	BIT(3)
84 #define BD9571MWV_INT_INTREQ_GP_INT		BIT(4)
85 #define BD9571MWV_INT_INTREQ_128H_OF_INT	BIT(5)
86 #define BD9571MWV_INT_INTREQ_WDT_OF_INT		BIT(6)
87 #define BD9571MWV_INT_INTREQ_BKUP_TRG_INT	BIT(7)
88 #define BD9571MWV_INT_INTMASK			0x91
89 
90 #define BD9574MWF_SSCG_CNT			0xA0
91 #define BD9574MWF_POFFB_MRB			0xA1
92 #define BD9574MWF_SMRB_WR_PROT			0xA2
93 #define BD9574MWF_SMRB_ASSERT			0xA3
94 #define BD9574MWF_SMRB_STATUS			0xA4
95 
96 #define BD9571MWV_ACCESS_KEY			0xff
97 
98 /* Define the BD9571MWV IRQ numbers */
99 enum bd9571mwv_irqs {
100 	BD9571MWV_IRQ_MD1,
101 	BD9571MWV_IRQ_MD2_E1,
102 	BD9571MWV_IRQ_MD2_E2,
103 	BD9571MWV_IRQ_PROT_ERR,
104 	BD9571MWV_IRQ_GP,
105 	BD9571MWV_IRQ_128H_OF,	/* BKUP_HOLD on BD9574MWF */
106 	BD9571MWV_IRQ_WDT_OF,
107 	BD9571MWV_IRQ_BKUP_TRG,
108 };
109 #endif /* __LINUX_MFD_BD9571MWV_H */
110