1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Copyright (C) 2018 ROHM Semiconductors */
4 #ifndef __LINUX_MFD_BD718XX_H__
5 #define __LINUX_MFD_BD718XX_H__
7 #include <linux/mfd/rohm-generic.h>
8 #include <linux/regmap.h>
26 BD718XX_REGULATOR_AMOUNT,
29 /* Common voltage configurations */
30 #define BD718XX_DVS_BUCK_VOLTAGE_NUM 0x3D
31 #define BD718XX_4TH_NODVS_BUCK_VOLTAGE_NUM 0x3D
33 #define BD718XX_LDO1_VOLTAGE_NUM 0x08
34 #define BD718XX_LDO2_VOLTAGE_NUM 0x02
35 #define BD718XX_LDO3_VOLTAGE_NUM 0x10
36 #define BD718XX_LDO4_VOLTAGE_NUM 0x0A
37 #define BD718XX_LDO6_VOLTAGE_NUM 0x0A
39 /* BD71837 specific voltage configurations */
40 #define BD71837_BUCK5_VOLTAGE_NUM 0x10
41 #define BD71837_BUCK6_VOLTAGE_NUM 0x04
42 #define BD71837_BUCK7_VOLTAGE_NUM 0x08
43 #define BD71837_LDO5_VOLTAGE_NUM 0x10
44 #define BD71837_LDO7_VOLTAGE_NUM 0x10
46 /* BD71847 specific voltage configurations */
47 #define BD71847_BUCK3_VOLTAGE_NUM 0x18
48 #define BD71847_BUCK4_VOLTAGE_NUM 0x08
49 #define BD71847_LDO5_VOLTAGE_NUM 0x20
51 /* Registers specific to BD71837 */
53 BD71837_REG_BUCK3_CTRL = 0x07,
54 BD71837_REG_BUCK4_CTRL = 0x08,
55 BD71837_REG_BUCK3_VOLT_RUN = 0x12,
56 BD71837_REG_BUCK4_VOLT_RUN = 0x13,
57 BD71837_REG_LDO7_VOLT = 0x1E,
60 /* Registers common for BD71837 and BD71847 */
62 BD718XX_REG_REV = 0x00,
63 BD718XX_REG_SWRESET = 0x01,
64 BD718XX_REG_I2C_DEV = 0x02,
65 BD718XX_REG_PWRCTRL0 = 0x03,
66 BD718XX_REG_PWRCTRL1 = 0x04,
67 BD718XX_REG_BUCK1_CTRL = 0x05,
68 BD718XX_REG_BUCK2_CTRL = 0x06,
69 BD718XX_REG_1ST_NODVS_BUCK_CTRL = 0x09,
70 BD718XX_REG_2ND_NODVS_BUCK_CTRL = 0x0A,
71 BD718XX_REG_3RD_NODVS_BUCK_CTRL = 0x0B,
72 BD718XX_REG_4TH_NODVS_BUCK_CTRL = 0x0C,
73 BD718XX_REG_BUCK1_VOLT_RUN = 0x0D,
74 BD718XX_REG_BUCK1_VOLT_IDLE = 0x0E,
75 BD718XX_REG_BUCK1_VOLT_SUSP = 0x0F,
76 BD718XX_REG_BUCK2_VOLT_RUN = 0x10,
77 BD718XX_REG_BUCK2_VOLT_IDLE = 0x11,
78 BD718XX_REG_1ST_NODVS_BUCK_VOLT = 0x14,
79 BD718XX_REG_2ND_NODVS_BUCK_VOLT = 0x15,
80 BD718XX_REG_3RD_NODVS_BUCK_VOLT = 0x16,
81 BD718XX_REG_4TH_NODVS_BUCK_VOLT = 0x17,
82 BD718XX_REG_LDO1_VOLT = 0x18,
83 BD718XX_REG_LDO2_VOLT = 0x19,
84 BD718XX_REG_LDO3_VOLT = 0x1A,
85 BD718XX_REG_LDO4_VOLT = 0x1B,
86 BD718XX_REG_LDO5_VOLT = 0x1C,
87 BD718XX_REG_LDO6_VOLT = 0x1D,
88 BD718XX_REG_TRANS_COND0 = 0x1F,
89 BD718XX_REG_TRANS_COND1 = 0x20,
90 BD718XX_REG_VRFAULTEN = 0x21,
91 BD718XX_REG_MVRFLTMASK0 = 0x22,
92 BD718XX_REG_MVRFLTMASK1 = 0x23,
93 BD718XX_REG_MVRFLTMASK2 = 0x24,
94 BD718XX_REG_RCVCFG = 0x25,
95 BD718XX_REG_RCVNUM = 0x26,
96 BD718XX_REG_PWRONCONFIG0 = 0x27,
97 BD718XX_REG_PWRONCONFIG1 = 0x28,
98 BD718XX_REG_RESETSRC = 0x29,
99 BD718XX_REG_MIRQ = 0x2A,
100 BD718XX_REG_IRQ = 0x2B,
101 BD718XX_REG_IN_MON = 0x2C,
102 BD718XX_REG_POW_STATE = 0x2D,
103 BD718XX_REG_OUT32K = 0x2E,
104 BD718XX_REG_REGLOCK = 0x2F,
105 BD718XX_REG_OTPVER = 0xFF,
106 BD718XX_MAX_REGISTER = 0x100,
109 #define REGLOCK_PWRSEQ 0x1
110 #define REGLOCK_VREG 0x10
112 /* Generic BUCK control masks */
113 #define BD718XX_BUCK_SEL 0x02
114 #define BD718XX_BUCK_EN 0x01
115 #define BD718XX_BUCK_RUN_ON 0x04
117 /* Generic LDO masks */
118 #define BD718XX_LDO_SEL 0x80
119 #define BD718XX_LDO_EN 0x40
121 /* BD71837 BUCK ramp rate CTRL reg bits */
122 #define BUCK_RAMPRATE_MASK 0xC0
123 #define BUCK_RAMPRATE_10P00MV 0x0
124 #define BUCK_RAMPRATE_5P00MV 0x1
125 #define BUCK_RAMPRATE_2P50MV 0x2
126 #define BUCK_RAMPRATE_1P25MV 0x3
128 #define DVS_BUCK_RUN_MASK 0x3F
129 #define DVS_BUCK_SUSP_MASK 0x3F
130 #define DVS_BUCK_IDLE_MASK 0x3F
132 #define BD718XX_1ST_NODVS_BUCK_MASK 0x07
133 #define BD718XX_3RD_NODVS_BUCK_MASK 0x07
134 #define BD718XX_4TH_NODVS_BUCK_MASK 0x3F
136 #define BD71847_BUCK3_MASK 0x07
137 #define BD71847_BUCK3_RANGE_MASK 0xC0
138 #define BD71847_BUCK4_MASK 0x03
139 #define BD71847_BUCK4_RANGE_MASK 0x40
141 #define BD71837_BUCK5_MASK 0x07
142 #define BD71837_BUCK5_RANGE_MASK 0x80
143 #define BD71837_BUCK6_MASK 0x03
145 #define BD718XX_LDO1_MASK 0x03
146 #define BD718XX_LDO1_RANGE_MASK 0x20
147 #define BD718XX_LDO2_MASK 0x20
148 #define BD718XX_LDO3_MASK 0x0F
149 #define BD718XX_LDO4_MASK 0x0F
150 #define BD718XX_LDO6_MASK 0x0F
152 #define BD71837_LDO5_MASK 0x0F
153 #define BD71847_LDO5_MASK 0x0F
154 #define BD71847_LDO5_RANGE_MASK 0x20
156 #define BD71837_LDO7_MASK 0x0F
158 /* BD718XX Voltage monitoring masks */
159 #define BD718XX_BUCK1_VRMON80 0x1
160 #define BD718XX_BUCK1_VRMON130 0x2
161 #define BD718XX_BUCK2_VRMON80 0x4
162 #define BD718XX_BUCK2_VRMON130 0x8
163 #define BD718XX_1ST_NODVS_BUCK_VRMON80 0x1
164 #define BD718XX_1ST_NODVS_BUCK_VRMON130 0x2
165 #define BD718XX_2ND_NODVS_BUCK_VRMON80 0x4
166 #define BD718XX_2ND_NODVS_BUCK_VRMON130 0x8
167 #define BD718XX_3RD_NODVS_BUCK_VRMON80 0x10
168 #define BD718XX_3RD_NODVS_BUCK_VRMON130 0x20
169 #define BD718XX_4TH_NODVS_BUCK_VRMON80 0x40
170 #define BD718XX_4TH_NODVS_BUCK_VRMON130 0x80
171 #define BD718XX_LDO1_VRMON80 0x1
172 #define BD718XX_LDO2_VRMON80 0x2
173 #define BD718XX_LDO3_VRMON80 0x4
174 #define BD718XX_LDO4_VRMON80 0x8
175 #define BD718XX_LDO5_VRMON80 0x10
176 #define BD718XX_LDO6_VRMON80 0x20
178 /* BD71837 specific voltage monitoring masks */
179 #define BD71837_BUCK3_VRMON80 0x10
180 #define BD71837_BUCK3_VRMON130 0x20
181 #define BD71837_BUCK4_VRMON80 0x40
182 #define BD71837_BUCK4_VRMON130 0x80
183 #define BD71837_LDO7_VRMON80 0x40
185 /* BD718XX_REG_IRQ bits */
186 #define IRQ_SWRST 0x40
187 #define IRQ_PWRON_S 0x20
188 #define IRQ_PWRON_L 0x10
189 #define IRQ_PWRON 0x08
190 #define IRQ_WDOG 0x04
191 #define IRQ_ON_REQ 0x02
192 #define IRQ_STBY_REQ 0x01
194 /* ROHM BD718XX irqs */
196 BD718XX_INT_STBY_REQ,
200 BD718XX_INT_PWRBTN_L,
201 BD718XX_INT_PWRBTN_S,
205 /* ROHM BD718XX interrupt masks */
206 #define BD718XX_INT_SWRST_MASK 0x40
207 #define BD718XX_INT_PWRBTN_S_MASK 0x20
208 #define BD718XX_INT_PWRBTN_L_MASK 0x10
209 #define BD718XX_INT_PWRBTN_MASK 0x8
210 #define BD718XX_INT_WDOG_MASK 0x4
211 #define BD718XX_INT_ON_REQ_MASK 0x2
212 #define BD718XX_INT_STBY_REQ_MASK 0x1
214 /* Register write induced reset settings */
217 * Even though the bit zero is not SWRESET type we still want to write zero
218 * to it when changing type. Bit zero is 'SWRESET' trigger bit and if we
219 * write 1 to it we will trigger the action. So always write 0 to it when
220 * changning SWRESET action - no matter what we read from it.
222 #define BD718XX_SWRESET_TYPE_MASK 7
223 #define BD718XX_SWRESET_TYPE_DISABLED 0
224 #define BD718XX_SWRESET_TYPE_COLD 4
225 #define BD718XX_SWRESET_TYPE_WARM 6
227 #define BD718XX_SWRESET_RESET_MASK 1
228 #define BD718XX_SWRESET_RESET 1
230 /* Poweroff state transition conditions */
232 #define BD718XX_ON_REQ_POWEROFF_MASK 1
233 #define BD718XX_SWRESET_POWEROFF_MASK 2
234 #define BD718XX_WDOG_POWEROFF_MASK 4
235 #define BD718XX_KEY_L_POWEROFF_MASK 8
237 #define BD718XX_POWOFF_TO_SNVS 0
238 #define BD718XX_POWOFF_TO_RDY 0xF
240 #define BD718XX_POWOFF_TIME_MASK 0xF0
242 BD718XX_POWOFF_TIME_5MS = 0,
243 BD718XX_POWOFF_TIME_10MS,
244 BD718XX_POWOFF_TIME_15MS,
245 BD718XX_POWOFF_TIME_20MS,
246 BD718XX_POWOFF_TIME_25MS,
247 BD718XX_POWOFF_TIME_30MS,
248 BD718XX_POWOFF_TIME_35MS,
249 BD718XX_POWOFF_TIME_40MS,
250 BD718XX_POWOFF_TIME_45MS,
251 BD718XX_POWOFF_TIME_50MS,
252 BD718XX_POWOFF_TIME_75MS,
253 BD718XX_POWOFF_TIME_100MS,
254 BD718XX_POWOFF_TIME_250MS,
255 BD718XX_POWOFF_TIME_500MS,
256 BD718XX_POWOFF_TIME_750MS,
257 BD718XX_POWOFF_TIME_1500MS
260 /* Poweron sequence state transition conditions */
261 #define BD718XX_RDY_TO_SNVS_MASK 0xF
262 #define BD718XX_SNVS_TO_RUN_MASK 0xF0
264 #define BD718XX_PWR_TRIG_KEY_L 1
265 #define BD718XX_PWR_TRIG_KEY_S 2
266 #define BD718XX_PWR_TRIG_PMIC_ON 4
267 #define BD718XX_PWR_TRIG_VSYS_UVLO 8
268 #define BD718XX_RDY_TO_SNVS_SIFT 0
269 #define BD718XX_SNVS_TO_RUN_SIFT 4
271 #define BD718XX_PWRBTN_PRESS_DURATION_MASK 0xF
273 /* Timeout value for detecting short press */
275 BD718XX_PWRBTN_SHORT_PRESS_10MS = 0,
276 BD718XX_PWRBTN_SHORT_PRESS_500MS,
277 BD718XX_PWRBTN_SHORT_PRESS_1000MS,
278 BD718XX_PWRBTN_SHORT_PRESS_1500MS,
279 BD718XX_PWRBTN_SHORT_PRESS_2000MS,
280 BD718XX_PWRBTN_SHORT_PRESS_2500MS,
281 BD718XX_PWRBTN_SHORT_PRESS_3000MS,
282 BD718XX_PWRBTN_SHORT_PRESS_3500MS,
283 BD718XX_PWRBTN_SHORT_PRESS_4000MS,
284 BD718XX_PWRBTN_SHORT_PRESS_4500MS,
285 BD718XX_PWRBTN_SHORT_PRESS_5000MS,
286 BD718XX_PWRBTN_SHORT_PRESS_5500MS,
287 BD718XX_PWRBTN_SHORT_PRESS_6000MS,
288 BD718XX_PWRBTN_SHORT_PRESS_6500MS,
289 BD718XX_PWRBTN_SHORT_PRESS_7000MS,
290 BD718XX_PWRBTN_SHORT_PRESS_7500MS
293 /* Timeout value for detecting LONG press */
295 BD718XX_PWRBTN_LONG_PRESS_10MS = 0,
296 BD718XX_PWRBTN_LONG_PRESS_1S,
297 BD718XX_PWRBTN_LONG_PRESS_2S,
298 BD718XX_PWRBTN_LONG_PRESS_3S,
299 BD718XX_PWRBTN_LONG_PRESS_4S,
300 BD718XX_PWRBTN_LONG_PRESS_5S,
301 BD718XX_PWRBTN_LONG_PRESS_6S,
302 BD718XX_PWRBTN_LONG_PRESS_7S,
303 BD718XX_PWRBTN_LONG_PRESS_8S,
304 BD718XX_PWRBTN_LONG_PRESS_9S,
305 BD718XX_PWRBTN_LONG_PRESS_10S,
306 BD718XX_PWRBTN_LONG_PRESS_11S,
307 BD718XX_PWRBTN_LONG_PRESS_12S,
308 BD718XX_PWRBTN_LONG_PRESS_13S,
309 BD718XX_PWRBTN_LONG_PRESS_14S,
310 BD718XX_PWRBTN_LONG_PRESS_15S
313 #endif /* __LINUX_MFD_BD718XX_H__ */