1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Copyright 2020 NXP. */
3 
4 #ifndef __LINUX_REG_PCA9450_H__
5 #define __LINUX_REG_PCA9450_H__
6 
7 #include <linux/regmap.h>
8 
9 enum pca9450_chip_type {
10 	PCA9450_TYPE_PCA9450A = 0,
11 	PCA9450_TYPE_PCA9450BC,
12 	PCA9450_TYPE_AMOUNT,
13 };
14 
15 enum {
16 	PCA9450_BUCK1 = 0,
17 	PCA9450_BUCK2,
18 	PCA9450_BUCK3,
19 	PCA9450_BUCK4,
20 	PCA9450_BUCK5,
21 	PCA9450_BUCK6,
22 	PCA9450_LDO1,
23 	PCA9450_LDO2,
24 	PCA9450_LDO3,
25 	PCA9450_LDO4,
26 	PCA9450_LDO5,
27 	PCA9450_REGULATOR_CNT,
28 };
29 
30 enum {
31 	PCA9450_DVS_LEVEL_RUN = 0,
32 	PCA9450_DVS_LEVEL_STANDBY,
33 	PCA9450_DVS_LEVEL_MAX,
34 };
35 
36 #define PCA9450_BUCK1_VOLTAGE_NUM	0x80
37 #define PCA9450_BUCK2_VOLTAGE_NUM	0x80
38 #define PCA9450_BUCK3_VOLTAGE_NUM	0x80
39 #define PCA9450_BUCK4_VOLTAGE_NUM	0x80
40 
41 #define PCA9450_BUCK5_VOLTAGE_NUM	0x80
42 #define PCA9450_BUCK6_VOLTAGE_NUM	0x80
43 
44 #define PCA9450_LDO1_VOLTAGE_NUM	0x08
45 #define PCA9450_LDO2_VOLTAGE_NUM	0x08
46 #define PCA9450_LDO3_VOLTAGE_NUM	0x20
47 #define PCA9450_LDO4_VOLTAGE_NUM	0x20
48 #define PCA9450_LDO5_VOLTAGE_NUM	0x10
49 
50 enum {
51 	PCA9450_REG_DEV_ID	    = 0x00,
52 	PCA9450_REG_INT1	    = 0x01,
53 	PCA9450_REG_INT1_MSK	    = 0x02,
54 	PCA9450_REG_STATUS1	    = 0x03,
55 	PCA9450_REG_STATUS2	    = 0x04,
56 	PCA9450_REG_PWRON_STAT	    = 0x05,
57 	PCA9450_REG_SWRST	    = 0x06,
58 	PCA9450_REG_PWRCTRL         = 0x07,
59 	PCA9450_REG_RESET_CTRL      = 0x08,
60 	PCA9450_REG_CONFIG1         = 0x09,
61 	PCA9450_REG_CONFIG2         = 0x0A,
62 	PCA9450_REG_BUCK123_DVS     = 0x0C,
63 	PCA9450_REG_BUCK1OUT_LIMIT  = 0x0D,
64 	PCA9450_REG_BUCK2OUT_LIMIT  = 0x0E,
65 	PCA9450_REG_BUCK3OUT_LIMIT  = 0x0F,
66 	PCA9450_REG_BUCK1CTRL       = 0x10,
67 	PCA9450_REG_BUCK1OUT_DVS0   = 0x11,
68 	PCA9450_REG_BUCK1OUT_DVS1   = 0x12,
69 	PCA9450_REG_BUCK2CTRL       = 0x13,
70 	PCA9450_REG_BUCK2OUT_DVS0   = 0x14,
71 	PCA9450_REG_BUCK2OUT_DVS1   = 0x15,
72 	PCA9450_REG_BUCK3CTRL       = 0x16,
73 	PCA9450_REG_BUCK3OUT_DVS0   = 0x17,
74 	PCA9450_REG_BUCK3OUT_DVS1   = 0x18,
75 	PCA9450_REG_BUCK4CTRL       = 0x19,
76 	PCA9450_REG_BUCK4OUT        = 0x1A,
77 	PCA9450_REG_BUCK5CTRL       = 0x1B,
78 	PCA9450_REG_BUCK5OUT        = 0x1C,
79 	PCA9450_REG_BUCK6CTRL       = 0x1D,
80 	PCA9450_REG_BUCK6OUT        = 0x1E,
81 	PCA9450_REG_LDO_AD_CTRL     = 0x20,
82 	PCA9450_REG_LDO1CTRL        = 0x21,
83 	PCA9450_REG_LDO2CTRL        = 0x22,
84 	PCA9450_REG_LDO3CTRL        = 0x23,
85 	PCA9450_REG_LDO4CTRL        = 0x24,
86 	PCA9450_REG_LDO5CTRL_L      = 0x25,
87 	PCA9450_REG_LDO5CTRL_H      = 0x26,
88 	PCA9450_REG_LOADSW_CTRL     = 0x2A,
89 	PCA9450_REG_VRFLT1_STS      = 0x2B,
90 	PCA9450_REG_VRFLT2_STS      = 0x2C,
91 	PCA9450_REG_VRFLT1_MASK     = 0x2D,
92 	PCA9450_REG_VRFLT2_MASK     = 0x2E,
93 	PCA9450_MAX_REGISTER	    = 0x2F,
94 };
95 
96 /* PCA9450 BUCK ENMODE bits */
97 #define BUCK_ENMODE_OFF			0x00
98 #define BUCK_ENMODE_ONREQ		0x01
99 #define BUCK_ENMODE_ONREQ_STBYREQ	0x02
100 #define BUCK_ENMODE_ON			0x03
101 
102 /* PCA9450_REG_BUCK1_CTRL bits */
103 #define BUCK1_RAMP_MASK			0xC0
104 #define BUCK1_RAMP_25MV			0x0
105 #define BUCK1_RAMP_12P5MV		0x1
106 #define BUCK1_RAMP_6P25MV		0x2
107 #define BUCK1_RAMP_3P125MV		0x3
108 #define BUCK1_DVS_CTRL			0x10
109 #define BUCK1_AD			0x08
110 #define BUCK1_FPWM			0x04
111 #define BUCK1_ENMODE_MASK		0x03
112 
113 /* PCA9450_REG_BUCK2_CTRL bits */
114 #define BUCK2_RAMP_MASK			0xC0
115 #define BUCK2_RAMP_25MV			0x0
116 #define BUCK2_RAMP_12P5MV		0x1
117 #define BUCK2_RAMP_6P25MV		0x2
118 #define BUCK2_RAMP_3P125MV		0x3
119 #define BUCK2_DVS_CTRL			0x10
120 #define BUCK2_AD			0x08
121 #define BUCK2_FPWM			0x04
122 #define BUCK2_ENMODE_MASK		0x03
123 
124 /* PCA9450_REG_BUCK3_CTRL bits */
125 #define BUCK3_RAMP_MASK			0xC0
126 #define BUCK3_RAMP_25MV			0x0
127 #define BUCK3_RAMP_12P5MV		0x1
128 #define BUCK3_RAMP_6P25MV		0x2
129 #define BUCK3_RAMP_3P125MV		0x3
130 #define BUCK3_DVS_CTRL			0x10
131 #define BUCK3_AD			0x08
132 #define BUCK3_FPWM			0x04
133 #define BUCK3_ENMODE_MASK		0x03
134 
135 /* PCA9450_REG_BUCK4_CTRL bits */
136 #define BUCK4_AD			0x08
137 #define BUCK4_FPWM			0x04
138 #define BUCK4_ENMODE_MASK		0x03
139 
140 /* PCA9450_REG_BUCK5_CTRL bits */
141 #define BUCK5_AD			0x08
142 #define BUCK5_FPWM			0x04
143 #define BUCK5_ENMODE_MASK		0x03
144 
145 /* PCA9450_REG_BUCK6_CTRL bits */
146 #define BUCK6_AD			0x08
147 #define BUCK6_FPWM			0x04
148 #define BUCK6_ENMODE_MASK		0x03
149 
150 /* PCA9450_BUCK1OUT_DVS0 bits */
151 #define BUCK1OUT_DVS0_MASK		0x7F
152 #define BUCK1OUT_DVS0_DEFAULT		0x14
153 
154 /* PCA9450_BUCK1OUT_DVS1 bits */
155 #define BUCK1OUT_DVS1_MASK		0x7F
156 #define BUCK1OUT_DVS1_DEFAULT		0x14
157 
158 /* PCA9450_BUCK2OUT_DVS0 bits */
159 #define BUCK2OUT_DVS0_MASK		0x7F
160 #define BUCK2OUT_DVS0_DEFAULT		0x14
161 
162 /* PCA9450_BUCK2OUT_DVS1 bits */
163 #define BUCK2OUT_DVS1_MASK		0x7F
164 #define BUCK2OUT_DVS1_DEFAULT		0x14
165 
166 /* PCA9450_BUCK3OUT_DVS0 bits */
167 #define BUCK3OUT_DVS0_MASK		0x7F
168 #define BUCK3OUT_DVS0_DEFAULT		0x14
169 
170 /* PCA9450_BUCK3OUT_DVS1 bits */
171 #define BUCK3OUT_DVS1_MASK		0x7F
172 #define BUCK3OUT_DVS1_DEFAULT		0x14
173 
174 /* PCA9450_REG_BUCK4OUT bits */
175 #define BUCK4OUT_MASK			0x7F
176 #define BUCK4OUT_DEFAULT		0x6C
177 
178 /* PCA9450_REG_BUCK5OUT bits */
179 #define BUCK5OUT_MASK			0x7F
180 #define BUCK5OUT_DEFAULT		0x30
181 
182 /* PCA9450_REG_BUCK6OUT bits */
183 #define BUCK6OUT_MASK			0x7F
184 #define BUCK6OUT_DEFAULT		0x14
185 
186 /* PCA9450_REG_LDO1_VOLT bits */
187 #define LDO1_EN_MASK			0xC0
188 #define LDO1OUT_MASK			0x07
189 
190 /* PCA9450_REG_LDO2_VOLT bits */
191 #define LDO2_EN_MASK			0xC0
192 #define LDO2OUT_MASK			0x07
193 
194 /* PCA9450_REG_LDO3_VOLT bits */
195 #define LDO3_EN_MASK			0xC0
196 #define LDO3OUT_MASK			0x0F
197 
198 /* PCA9450_REG_LDO4_VOLT bits */
199 #define LDO4_EN_MASK			0xC0
200 #define LDO4OUT_MASK			0x0F
201 
202 /* PCA9450_REG_LDO5_VOLT bits */
203 #define LDO5L_EN_MASK			0xC0
204 #define LDO5LOUT_MASK			0x0F
205 
206 #define LDO5H_EN_MASK			0xC0
207 #define LDO5HOUT_MASK			0x0F
208 
209 /* PCA9450_REG_IRQ bits */
210 #define IRQ_PWRON			0x80
211 #define IRQ_WDOGB			0x40
212 #define IRQ_RSVD			0x20
213 #define IRQ_VR_FLT1			0x10
214 #define IRQ_VR_FLT2			0x08
215 #define IRQ_LOWVSYS			0x04
216 #define IRQ_THERM_105			0x02
217 #define IRQ_THERM_125			0x01
218 
219 #endif /* __LINUX_REG_PCA9450_H__ */
220