Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
9enum pca9450_chip_type {
10 PCA9450_TYPE_PCA9450A = 0,
11 PCA9450_TYPE_PCA9450BC,
12 PCA9450_TYPE_PCA9451A,
13 PCA9450_TYPE_PCA9452,
14 PCA9450_TYPE_AMOUNT,
15};
16
17enum {
18 PCA9450_BUCK1 = 0,
19 PCA9450_BUCK2,
20 PCA9450_BUCK3,
21 PCA9450_BUCK4,
22 PCA9450_BUCK5,
23 PCA9450_BUCK6,
24 PCA9450_LDO1,
25 PCA9450_LDO2,
26 PCA9450_LDO3,
27 PCA9450_LDO4,
28 PCA9450_LDO5,
29 PCA9450_REGULATOR_CNT,
30};
31
32enum {
33 PCA9450_DVS_LEVEL_RUN = 0,
34 PCA9450_DVS_LEVEL_STANDBY,
35 PCA9450_DVS_LEVEL_MAX,
36};
37
38#define PCA9450_RESTART_HANDLER_PRIORITY 130
39
40#define PCA9450_BUCK1_VOLTAGE_NUM 0x80
41#define PCA9450_BUCK2_VOLTAGE_NUM 0x80
42#define PCA9450_BUCK3_VOLTAGE_NUM 0x80
43#define PCA9450_BUCK4_VOLTAGE_NUM 0x80
44
45#define PCA9450_BUCK5_VOLTAGE_NUM 0x80
46#define PCA9450_BUCK6_VOLTAGE_NUM 0x80
47
48#define PCA9450_LDO1_VOLTAGE_NUM 0x08
49#define PCA9450_LDO2_VOLTAGE_NUM 0x08
50#define PCA9450_LDO3_VOLTAGE_NUM 0x20
51#define PCA9450_LDO4_VOLTAGE_NUM 0x20
52#define PCA9450_LDO5_VOLTAGE_NUM 0x10
53
54enum {
55 PCA9450_REG_DEV_ID = 0x00,
56 PCA9450_REG_INT1 = 0x01,
57 PCA9450_REG_INT1_MSK = 0x02,
58 PCA9450_REG_STATUS1 = 0x03,
59 PCA9450_REG_STATUS2 = 0x04,
60 PCA9450_REG_PWRON_STAT = 0x05,
61 PCA9450_REG_SWRST = 0x06,
62 PCA9450_REG_PWRCTRL = 0x07,
63 PCA9450_REG_RESET_CTRL = 0x08,
64 PCA9450_REG_CONFIG1 = 0x09,
65 PCA9450_REG_CONFIG2 = 0x0A,
66 PCA9450_REG_BUCK123_DVS = 0x0C,
67 PCA9450_REG_BUCK1OUT_LIMIT = 0x0D,
68 PCA9450_REG_BUCK2OUT_LIMIT = 0x0E,
69 PCA9450_REG_BUCK3OUT_LIMIT = 0x0F,
70 PCA9450_REG_BUCK1CTRL = 0x10,
71 PCA9450_REG_BUCK1OUT_DVS0 = 0x11,
72 PCA9450_REG_BUCK1OUT_DVS1 = 0x12,
73 PCA9450_REG_BUCK2CTRL = 0x13,
74 PCA9450_REG_BUCK2OUT_DVS0 = 0x14,
75 PCA9450_REG_BUCK2OUT_DVS1 = 0x15,
76 PCA9450_REG_BUCK3CTRL = 0x16,
77 PCA9450_REG_BUCK3OUT_DVS0 = 0x17,
78 PCA9450_REG_BUCK3OUT_DVS1 = 0x18,
79 PCA9450_REG_BUCK4CTRL = 0x19,
80 PCA9450_REG_BUCK4OUT = 0x1A,
81 PCA9450_REG_BUCK5CTRL = 0x1B,
82 PCA9450_REG_BUCK5OUT = 0x1C,
83 PCA9450_REG_BUCK6CTRL = 0x1D,
84 PCA9450_REG_BUCK6OUT = 0x1E,
85 PCA9450_REG_LDO_AD_CTRL = 0x20,
86 PCA9450_REG_LDO1CTRL = 0x21,
87 PCA9450_REG_LDO2CTRL = 0x22,
88 PCA9450_REG_LDO3CTRL = 0x23,
89 PCA9450_REG_LDO4CTRL = 0x24,
90 PCA9450_REG_LDO5CTRL_L = 0x25,
91 PCA9450_REG_LDO5CTRL_H = 0x26,
92 PCA9450_REG_LOADSW_CTRL = 0x2A,
93 PCA9450_REG_VRFLT1_STS = 0x2B,
94 PCA9450_REG_VRFLT2_STS = 0x2C,
95 PCA9450_REG_VRFLT1_MASK = 0x2D,
96 PCA9450_REG_VRFLT2_MASK = 0x2E,
97 PCA9450_MAX_REGISTER = 0x2F,
98};
99
100/* PCA9450 BUCK ENMODE bits */
101#define BUCK_ENMODE_OFF 0x00
102#define BUCK_ENMODE_ONREQ 0x01
103#define BUCK_ENMODE_ONREQ_STBYREQ 0x02
104#define BUCK_ENMODE_ON 0x03
105
106/* PCA9450_REG_BUCK1_CTRL bits */
107#define BUCK1_RAMP_MASK 0xC0
108#define BUCK1_RAMP_25MV 0x0
109#define BUCK1_RAMP_12P5MV 0x1
110#define BUCK1_RAMP_6P25MV 0x2
111#define BUCK1_RAMP_3P125MV 0x3
112#define BUCK1_DVS_CTRL 0x10
113#define BUCK1_AD 0x08
114#define BUCK1_FPWM 0x04
115#define BUCK1_ENMODE_MASK 0x03
116
117/* PCA9450_REG_BUCK2_CTRL bits */
118#define BUCK2_RAMP_MASK 0xC0
119#define BUCK2_RAMP_25MV 0x0
120#define BUCK2_RAMP_12P5MV 0x1
121#define BUCK2_RAMP_6P25MV 0x2
122#define BUCK2_RAMP_3P125MV 0x3
123#define BUCK2_DVS_CTRL 0x10
124#define BUCK2_AD 0x08
125#define BUCK2_FPWM 0x04
126#define BUCK2_ENMODE_MASK 0x03
127
128/* PCA9450_REG_BUCK3_CTRL bits */
129#define BUCK3_RAMP_MASK 0xC0
130#define BUCK3_RAMP_25MV 0x0
131#define BUCK3_RAMP_12P5MV 0x1
132#define BUCK3_RAMP_6P25MV 0x2
133#define BUCK3_RAMP_3P125MV 0x3
134#define BUCK3_DVS_CTRL 0x10
135#define BUCK3_AD 0x08
136#define BUCK3_FPWM 0x04
137#define BUCK3_ENMODE_MASK 0x03
138
139/* PCA9450_REG_BUCK4_CTRL bits */
140#define BUCK4_AD 0x08
141#define BUCK4_FPWM 0x04
142#define BUCK4_ENMODE_MASK 0x03
143
144/* PCA9450_REG_BUCK5_CTRL bits */
145#define BUCK5_AD 0x08
146#define BUCK5_FPWM 0x04
147#define BUCK5_ENMODE_MASK 0x03
148
149/* PCA9450_REG_BUCK6_CTRL bits */
150#define BUCK6_AD 0x08
151#define BUCK6_FPWM 0x04
152#define BUCK6_ENMODE_MASK 0x03
153
154/* PCA9450_REG_BUCK123_PRESET_EN bit */
155#define BUCK123_PRESET_EN 0x80
156
157/* PCA9450_BUCK1OUT_DVS0 bits */
158#define BUCK1OUT_DVS0_MASK 0x7F
159#define BUCK1OUT_DVS0_DEFAULT 0x14
160
161/* PCA9450_BUCK1OUT_DVS1 bits */
162#define BUCK1OUT_DVS1_MASK 0x7F
163#define BUCK1OUT_DVS1_DEFAULT 0x14
164
165/* PCA9450_BUCK2OUT_DVS0 bits */
166#define BUCK2OUT_DVS0_MASK 0x7F
167#define BUCK2OUT_DVS0_DEFAULT 0x14
168
169/* PCA9450_BUCK2OUT_DVS1 bits */
170#define BUCK2OUT_DVS1_MASK 0x7F
171#define BUCK2OUT_DVS1_DEFAULT 0x14
172
173/* PCA9450_BUCK3OUT_DVS0 bits */
174#define BUCK3OUT_DVS0_MASK 0x7F
175#define BUCK3OUT_DVS0_DEFAULT 0x14
176
177/* PCA9450_BUCK3OUT_DVS1 bits */
178#define BUCK3OUT_DVS1_MASK 0x7F
179#define BUCK3OUT_DVS1_DEFAULT 0x14
180
181/* PCA9450_REG_BUCK4OUT bits */
182#define BUCK4OUT_MASK 0x7F
183#define BUCK4OUT_DEFAULT 0x6C
184
185/* PCA9450_REG_BUCK5OUT bits */
186#define BUCK5OUT_MASK 0x7F
187#define BUCK5OUT_DEFAULT 0x30
188
189/* PCA9450_REG_BUCK6OUT bits */
190#define BUCK6OUT_MASK 0x7F
191#define BUCK6OUT_DEFAULT 0x14
192
193/* PCA9450_REG_LDO1_VOLT bits */
194#define LDO1_EN_MASK 0xC0
195#define LDO1OUT_MASK 0x07
196
197/* PCA9450_REG_LDO2_VOLT bits */
198#define LDO2_EN_MASK 0xC0
199#define LDO2OUT_MASK 0x07
200
201/* PCA9450_REG_LDO3_VOLT bits */
202#define LDO3_EN_MASK 0xC0
203#define LDO3OUT_MASK 0x1F
204
205/* PCA9450_REG_LDO4_VOLT bits */
206#define LDO4_EN_MASK 0xC0
207#define LDO4OUT_MASK 0x1F
208
209/* PCA9450_REG_LDO5_VOLT bits */
210#define LDO5L_EN_MASK 0xC0
211#define LDO5LOUT_MASK 0x0F
212
213#define LDO5H_EN_MASK 0xC0
214#define LDO5HOUT_MASK 0x0F
215
216/* PCA9450_REG_IRQ bits */
217#define IRQ_PWRON 0x80
218#define IRQ_WDOGB 0x40
219#define IRQ_RSVD 0x20
220#define IRQ_VR_FLT1 0x10
221#define IRQ_VR_FLT2 0x08
222#define IRQ_LOWVSYS 0x04
223#define IRQ_THERM_105 0x02
224#define IRQ_THERM_125 0x01
225
226/* PCA9450_REG_PWRCTRL bits */
227#define T_ON_DEB_MASK 0xC0
228#define T_ON_DEB_120US (0 << 6)
229#define T_ON_DEB_20MS (1 << 6)
230#define T_ON_DEB_100MS (2 << 6)
231#define T_ON_DEB_750MS (3 << 6)
232#define T_OFF_DEB_MASK 0x20
233#define T_OFF_DEB_120US (0 << 5)
234#define T_OFF_DEB_2MS (1 << 5)
235#define T_ON_STEP_MASK 0x18
236#define T_ON_STEP_1MS (0 << 3)
237#define T_ON_STEP_2MS (1 << 3)
238#define T_ON_STEP_4MS (2 << 3)
239#define T_ON_STEP_8MS (3 << 3)
240#define T_OFF_STEP_MASK 0x06
241#define T_OFF_STEP_2MS (0 << 1)
242#define T_OFF_STEP_4MS (1 << 1)
243#define T_OFF_STEP_8MS (2 << 1)
244#define T_OFF_STEP_16MS (3 << 1)
245#define T_RESTART_MASK 0x01
246#define T_RESTART_250MS 0
247#define T_RESTART_500MS 1
248
249/* PCA9450_REG_RESET_CTRL bits */
250#define WDOG_B_CFG_MASK 0xC0
251#define WDOG_B_CFG_NONE 0x00
252#define WDOG_B_CFG_WARM 0x40
253#define WDOG_B_CFG_COLD_LDO12 0x80
254#define WDOG_B_CFG_COLD 0xC0
255#define T_PMIC_RST_DEB_MASK 0x07
256#define T_PMIC_RST_DEB_10MS 0x00
257#define T_PMIC_RST_DEB_50MS 0x01
258#define T_PMIC_RST_DEB_100MS 0x02
259#define T_PMIC_RST_DEB_500MS 0x03
260#define T_PMIC_RST_DEB_1S 0x04
261#define T_PMIC_RST_DEB_2S 0x05
262#define T_PMIC_RST_DEB_4S 0x06
263#define T_PMIC_RST_DEB_8S 0x07
264
265/* PCA9450_REG_CONFIG2 bits */
266#define I2C_LT_MASK 0x03
267#define I2C_LT_FORCE_DISABLE 0x00
268#define I2C_LT_ON_STANDBY_RUN 0x01
269#define I2C_LT_ON_RUN 0x02
270#define I2C_LT_FORCE_ENABLE 0x03
271
272/* PCA9450_REG_SW_RST command */
273#define SW_RST_COMMAND 0x14
274
275#endif /* __LINUX_REG_PCA9450_H__ */