1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/* Copyright (C) 2019 ROHM Semiconductors */
3
4#ifndef __LINUX_MFD_BD71828_H__
5#define __LINUX_MFD_BD71828_H__
6
7#include <linux/mfd/rohm-generic.h>
8#include <linux/mfd/rohm-shared.h>
9
10/* Regulator IDs */
11enum {
12 BD71828_BUCK1,
13 BD71828_BUCK2,
14 BD71828_BUCK3,
15 BD71828_BUCK4,
16 BD71828_BUCK5,
17 BD71828_BUCK6,
18 BD71828_BUCK7,
19 BD71828_LDO1,
20 BD71828_LDO2,
21 BD71828_LDO3,
22 BD71828_LDO4,
23 BD71828_LDO5,
24 BD71828_LDO6,
25 BD71828_LDO_SNVS,
26 BD71828_REGULATOR_AMOUNT,
27};
28
29#define BD71828_BUCK1267_VOLTS 0x100
30#define BD71828_BUCK3_VOLTS 0x20
31#define BD71828_BUCK4_VOLTS 0x40
32#define BD71828_BUCK5_VOLTS 0x20
33#define BD71828_LDO_VOLTS 0x40
34/* LDO6 is fixed 1.8V voltage */
35#define BD71828_LDO_6_VOLTAGE 1800000
36
37/* Registers and masks*/
38
39/* MODE control */
40#define BD71828_REG_PS_CTRL_1 0x04
41#define BD71828_REG_PS_CTRL_2 0x05
42#define BD71828_REG_PS_CTRL_3 0x06
43
44//#define BD71828_REG_SWRESET 0x06
45#define BD71828_MASK_RUN_LVL_CTRL 0x30
46
47/* Regulator control masks */
48
49#define BD71828_MASK_RAMP_DELAY 0x6
50
51#define BD71828_MASK_RUN_EN 0x08
52#define BD71828_MASK_SUSP_EN 0x04
53#define BD71828_MASK_IDLE_EN 0x02
54#define BD71828_MASK_LPSR_EN 0x01
55
56#define BD71828_MASK_RUN0_EN 0x01
57#define BD71828_MASK_RUN1_EN 0x02
58#define BD71828_MASK_RUN2_EN 0x04
59#define BD71828_MASK_RUN3_EN 0x08
60
61#define BD71828_MASK_DVS_BUCK1_CTRL 0x10
62#define BD71828_DVS_BUCK1_CTRL_I2C 0
63#define BD71828_DVS_BUCK1_USE_RUNLVL 0x10
64
65#define BD71828_MASK_DVS_BUCK2_CTRL 0x20
66#define BD71828_DVS_BUCK2_CTRL_I2C 0
67#define BD71828_DVS_BUCK2_USE_RUNLVL 0x20
68
69#define BD71828_MASK_DVS_BUCK6_CTRL 0x40
70#define BD71828_DVS_BUCK6_CTRL_I2C 0
71#define BD71828_DVS_BUCK6_USE_RUNLVL 0x40
72
73#define BD71828_MASK_DVS_BUCK7_CTRL 0x80
74#define BD71828_DVS_BUCK7_CTRL_I2C 0
75#define BD71828_DVS_BUCK7_USE_RUNLVL 0x80
76
77#define BD71828_MASK_BUCK1267_VOLT 0xff
78#define BD71828_MASK_BUCK3_VOLT 0x1f
79#define BD71828_MASK_BUCK4_VOLT 0x3f
80#define BD71828_MASK_BUCK5_VOLT 0x1f
81#define BD71828_MASK_LDO_VOLT 0x3f
82
83/* Regulator control regs */
84#define BD71828_REG_BUCK1_EN 0x08
85#define BD71828_REG_BUCK1_CTRL 0x09
86#define BD71828_REG_BUCK1_MODE 0x0a
87#define BD71828_REG_BUCK1_IDLE_VOLT 0x0b
88#define BD71828_REG_BUCK1_SUSP_VOLT 0x0c
89#define BD71828_REG_BUCK1_VOLT 0x0d
90
91#define BD71828_REG_BUCK2_EN 0x12
92#define BD71828_REG_BUCK2_CTRL 0x13
93#define BD71828_REG_BUCK2_MODE 0x14
94#define BD71828_REG_BUCK2_IDLE_VOLT 0x15
95#define BD71828_REG_BUCK2_SUSP_VOLT 0x16
96#define BD71828_REG_BUCK2_VOLT 0x17
97
98#define BD71828_REG_BUCK3_EN 0x1c
99#define BD71828_REG_BUCK3_MODE 0x1d
100#define BD71828_REG_BUCK3_VOLT 0x1e
101
102#define BD71828_REG_BUCK4_EN 0x1f
103#define BD71828_REG_BUCK4_MODE 0x20
104#define BD71828_REG_BUCK4_VOLT 0x21
105
106#define BD71828_REG_BUCK5_EN 0x22
107#define BD71828_REG_BUCK5_MODE 0x23
108#define BD71828_REG_BUCK5_VOLT 0x24
109
110#define BD71828_REG_BUCK6_EN 0x25
111#define BD71828_REG_BUCK6_CTRL 0x26
112#define BD71828_REG_BUCK6_MODE 0x27
113#define BD71828_REG_BUCK6_IDLE_VOLT 0x28
114#define BD71828_REG_BUCK6_SUSP_VOLT 0x29
115#define BD71828_REG_BUCK6_VOLT 0x2a
116
117#define BD71828_REG_BUCK7_EN 0x2f
118#define BD71828_REG_BUCK7_CTRL 0x30
119#define BD71828_REG_BUCK7_MODE 0x31
120#define BD71828_REG_BUCK7_IDLE_VOLT 0x32
121#define BD71828_REG_BUCK7_SUSP_VOLT 0x33
122#define BD71828_REG_BUCK7_VOLT 0x34
123
124#define BD71828_REG_LDO1_EN 0x39
125#define BD71828_REG_LDO1_VOLT 0x3a
126#define BD71828_REG_LDO2_EN 0x3b
127#define BD71828_REG_LDO2_VOLT 0x3c
128#define BD71828_REG_LDO3_EN 0x3d
129#define BD71828_REG_LDO3_VOLT 0x3e
130#define BD71828_REG_LDO4_EN 0x3f
131#define BD71828_REG_LDO4_VOLT 0x40
132#define BD71828_REG_LDO5_EN 0x41
133#define BD71828_REG_LDO5_VOLT 0x43
134#define BD71828_REG_LDO5_VOLT_OPT 0x42
135#define BD71828_REG_LDO6_EN 0x44
136//#define BD71828_REG_LDO6_VOLT 0x4
137#define BD71828_REG_LDO7_EN 0x45
138#define BD71828_REG_LDO7_VOLT 0x46
139
140/* GPIO */
141
142#define BD71828_GPIO_DRIVE_MASK 0x2
143#define BD71828_GPIO_OPEN_DRAIN 0x0
144#define BD71828_GPIO_PUSH_PULL 0x2
145#define BD71828_GPIO_OUT_HI 0x1
146#define BD71828_GPIO_OUT_LO 0x0
147#define BD71828_GPIO_OUT_MASK 0x1
148
149#define BD71828_REG_GPIO_CTRL1 0x47
150#define BD71828_REG_GPIO_CTRL2 0x48
151#define BD71828_REG_GPIO_CTRL3 0x49
152#define BD71828_REG_IO_STAT 0xed
153
154/* clk */
155#define BD71828_REG_OUT32K 0x4b
156
157/* RTC */
158#define BD71828_REG_RTC_SEC 0x4c
159#define BD71828_REG_RTC_MINUTE 0x4d
160#define BD71828_REG_RTC_HOUR 0x4e
161#define BD71828_REG_RTC_WEEK 0x4f
162#define BD71828_REG_RTC_DAY 0x50
163#define BD71828_REG_RTC_MONTH 0x51
164#define BD71828_REG_RTC_YEAR 0x52
165
166#define BD71828_REG_RTC_ALM0_SEC 0x53
167#define BD71828_REG_RTC_ALM_START BD71828_REG_RTC_ALM0_SEC
168#define BD71828_REG_RTC_ALM0_MINUTE 0x54
169#define BD71828_REG_RTC_ALM0_HOUR 0x55
170#define BD71828_REG_RTC_ALM0_WEEK 0x56
171#define BD71828_REG_RTC_ALM0_DAY 0x57
172#define BD71828_REG_RTC_ALM0_MONTH 0x58
173#define BD71828_REG_RTC_ALM0_YEAR 0x59
174#define BD71828_REG_RTC_ALM0_MASK 0x61
175
176#define BD71828_REG_RTC_ALM1_SEC 0x5a
177#define BD71828_REG_RTC_ALM1_MINUTE 0x5b
178#define BD71828_REG_RTC_ALM1_HOUR 0x5c
179#define BD71828_REG_RTC_ALM1_WEEK 0x5d
180#define BD71828_REG_RTC_ALM1_DAY 0x5e
181#define BD71828_REG_RTC_ALM1_MONTH 0x5f
182#define BD71828_REG_RTC_ALM1_YEAR 0x60
183#define BD71828_REG_RTC_ALM1_MASK 0x62
184
185#define BD71828_REG_RTC_ALM2 0x63
186#define BD71828_REG_RTC_START BD71828_REG_RTC_SEC
187
188/* Charger/Battey */
189#define BD71828_REG_CHG_STATE 0x65
190#define BD71828_REG_CHG_FULL 0xd2
191
192/* LEDs */
193#define BD71828_REG_LED_CTRL 0x4A
194#define BD71828_MASK_LED_AMBER 0x80
195#define BD71828_MASK_LED_GREEN 0x40
196#define BD71828_LED_ON 0xff
197#define BD71828_LED_OFF 0x0
198
199/* IRQ registers */
200#define BD71828_REG_INT_MASK_BUCK 0xd3
201#define BD71828_REG_INT_MASK_DCIN1 0xd4
202#define BD71828_REG_INT_MASK_DCIN2 0xd5
203#define BD71828_REG_INT_MASK_VSYS 0xd6
204#define BD71828_REG_INT_MASK_CHG 0xd7
205#define BD71828_REG_INT_MASK_BAT 0xd8
206#define BD71828_REG_INT_MASK_BAT_MON1 0xd9
207#define BD71828_REG_INT_MASK_BAT_MON2 0xda
208#define BD71828_REG_INT_MASK_BAT_MON3 0xdb
209#define BD71828_REG_INT_MASK_BAT_MON4 0xdc
210#define BD71828_REG_INT_MASK_TEMP 0xdd
211#define BD71828_REG_INT_MASK_RTC 0xde
212
213#define BD71828_REG_INT_MAIN 0xdf
214#define BD71828_REG_INT_BUCK 0xe0
215#define BD71828_REG_INT_DCIN1 0xe1
216#define BD71828_REG_INT_DCIN2 0xe2
217#define BD71828_REG_INT_VSYS 0xe3
218#define BD71828_REG_INT_CHG 0xe4
219#define BD71828_REG_INT_BAT 0xe5
220#define BD71828_REG_INT_BAT_MON1 0xe6
221#define BD71828_REG_INT_BAT_MON2 0xe7
222#define BD71828_REG_INT_BAT_MON3 0xe8
223#define BD71828_REG_INT_BAT_MON4 0xe9
224#define BD71828_REG_INT_TEMP 0xea
225#define BD71828_REG_INT_RTC 0xeb
226#define BD71828_REG_INT_UPDATE 0xec
227
228#define BD71828_MAX_REGISTER BD71828_REG_IO_STAT
229
230/* Masks for main IRQ register bits */
231enum {
232 BD71828_INT_BUCK,
233#define BD71828_INT_BUCK_MASK BIT(BD71828_INT_BUCK)
234 BD71828_INT_DCIN,
235#define BD71828_INT_DCIN_MASK BIT(BD71828_INT_DCIN)
236 BD71828_INT_VSYS,
237#define BD71828_INT_VSYS_MASK BIT(BD71828_INT_VSYS)
238 BD71828_INT_CHG,
239#define BD71828_INT_CHG_MASK BIT(BD71828_INT_CHG)
240 BD71828_INT_BAT,
241#define BD71828_INT_BAT_MASK BIT(BD71828_INT_BAT)
242 BD71828_INT_BAT_MON,
243#define BD71828_INT_BAT_MON_MASK BIT(BD71828_INT_BAT_MON)
244 BD71828_INT_TEMP,
245#define BD71828_INT_TEMP_MASK BIT(BD71828_INT_TEMP)
246 BD71828_INT_RTC,
247#define BD71828_INT_RTC_MASK BIT(BD71828_INT_RTC)
248};
249
250/* Interrupts */
251enum {
252 /* BUCK reg interrupts */
253 BD71828_INT_BUCK1_OCP,
254 BD71828_INT_BUCK2_OCP,
255 BD71828_INT_BUCK3_OCP,
256 BD71828_INT_BUCK4_OCP,
257 BD71828_INT_BUCK5_OCP,
258 BD71828_INT_BUCK6_OCP,
259 BD71828_INT_BUCK7_OCP,
260 BD71828_INT_PGFAULT,
261 /* DCIN1 interrupts */
262 BD71828_INT_DCIN_DET,
263 BD71828_INT_DCIN_RMV,
264 BD71828_INT_CLPS_OUT,
265 BD71828_INT_CLPS_IN,
266 /* DCIN2 interrupts */
267 BD71828_INT_DCIN_MON_RES,
268 BD71828_INT_DCIN_MON_DET,
269 BD71828_INT_LONGPUSH,
270 BD71828_INT_MIDPUSH,
271 BD71828_INT_SHORTPUSH,
272 BD71828_INT_PUSH,
273 BD71828_INT_WDOG,
274 BD71828_INT_SWRESET,
275 /* Vsys */
276 BD71828_INT_VSYS_UV_RES,
277 BD71828_INT_VSYS_UV_DET,
278 BD71828_INT_VSYS_LOW_RES,
279 BD71828_INT_VSYS_LOW_DET,
280 BD71828_INT_VSYS_HALL_IN,
281 BD71828_INT_VSYS_HALL_TOGGLE,
282 BD71828_INT_VSYS_MON_RES,
283 BD71828_INT_VSYS_MON_DET,
284 /* Charger */
285 BD71828_INT_CHG_DCIN_ILIM,
286 BD71828_INT_CHG_TOPOFF_TO_DONE,
287 BD71828_INT_CHG_WDG_TEMP,
288 BD71828_INT_CHG_WDG_TIME,
289 BD71828_INT_CHG_RECHARGE_RES,
290 BD71828_INT_CHG_RECHARGE_DET,
291 BD71828_INT_CHG_RANGED_TEMP_TRANSITION,
292 BD71828_INT_CHG_STATE_TRANSITION,
293 /* Battery */
294 BD71828_INT_BAT_TEMP_NORMAL,
295 BD71828_INT_BAT_TEMP_ERANGE,
296 BD71828_INT_BAT_TEMP_WARN,
297 BD71828_INT_BAT_REMOVED,
298 BD71828_INT_BAT_DETECTED,
299 BD71828_INT_THERM_REMOVED,
300 BD71828_INT_THERM_DETECTED,
301 /* Battery Mon 1 */
302 BD71828_INT_BAT_DEAD,
303 BD71828_INT_BAT_SHORTC_RES,
304 BD71828_INT_BAT_SHORTC_DET,
305 BD71828_INT_BAT_LOW_VOLT_RES,
306 BD71828_INT_BAT_LOW_VOLT_DET,
307 BD71828_INT_BAT_OVER_VOLT_RES,
308 BD71828_INT_BAT_OVER_VOLT_DET,
309 /* Battery Mon 2 */
310 BD71828_INT_BAT_MON_RES,
311 BD71828_INT_BAT_MON_DET,
312 /* Battery Mon 3 (Coulomb counter) */
313 BD71828_INT_BAT_CC_MON1,
314 BD71828_INT_BAT_CC_MON2,
315 BD71828_INT_BAT_CC_MON3,
316 /* Battery Mon 4 */
317 BD71828_INT_BAT_OVER_CURR_1_RES,
318 BD71828_INT_BAT_OVER_CURR_1_DET,
319 BD71828_INT_BAT_OVER_CURR_2_RES,
320 BD71828_INT_BAT_OVER_CURR_2_DET,
321 BD71828_INT_BAT_OVER_CURR_3_RES,
322 BD71828_INT_BAT_OVER_CURR_3_DET,
323 /* Temperature */
324 BD71828_INT_TEMP_BAT_LOW_RES,
325 BD71828_INT_TEMP_BAT_LOW_DET,
326 BD71828_INT_TEMP_BAT_HI_RES,
327 BD71828_INT_TEMP_BAT_HI_DET,
328 BD71828_INT_TEMP_CHIP_OVER_125_RES,
329 BD71828_INT_TEMP_CHIP_OVER_125_DET,
330 BD71828_INT_TEMP_CHIP_OVER_VF_DET,
331 BD71828_INT_TEMP_CHIP_OVER_VF_RES,
332 /* RTC Alarm */
333 BD71828_INT_RTC0,
334 BD71828_INT_RTC1,
335 BD71828_INT_RTC2,
336};
337
338#define BD71828_INT_BUCK1_OCP_MASK 0x1
339#define BD71828_INT_BUCK2_OCP_MASK 0x2
340#define BD71828_INT_BUCK3_OCP_MASK 0x4
341#define BD71828_INT_BUCK4_OCP_MASK 0x8
342#define BD71828_INT_BUCK5_OCP_MASK 0x10
343#define BD71828_INT_BUCK6_OCP_MASK 0x20
344#define BD71828_INT_BUCK7_OCP_MASK 0x40
345#define BD71828_INT_PGFAULT_MASK 0x80
346
347#define BD71828_INT_DCIN_DET_MASK 0x1
348#define BD71828_INT_DCIN_RMV_MASK 0x2
349#define BD71828_INT_CLPS_OUT_MASK 0x4
350#define BD71828_INT_CLPS_IN_MASK 0x8
351 /* DCIN2 interrupts */
352#define BD71828_INT_DCIN_MON_RES_MASK 0x1
353#define BD71828_INT_DCIN_MON_DET_MASK 0x2
354#define BD71828_INT_LONGPUSH_MASK 0x4
355#define BD71828_INT_MIDPUSH_MASK 0x8
356#define BD71828_INT_SHORTPUSH_MASK 0x10
357#define BD71828_INT_PUSH_MASK 0x20
358#define BD71828_INT_WDOG_MASK 0x40
359#define BD71828_INT_SWRESET_MASK 0x80
360 /* Vsys */
361#define BD71828_INT_VSYS_UV_RES_MASK 0x1
362#define BD71828_INT_VSYS_UV_DET_MASK 0x2
363#define BD71828_INT_VSYS_LOW_RES_MASK 0x4
364#define BD71828_INT_VSYS_LOW_DET_MASK 0x8
365#define BD71828_INT_VSYS_HALL_IN_MASK 0x10
366#define BD71828_INT_VSYS_HALL_TOGGLE_MASK 0x20
367#define BD71828_INT_VSYS_MON_RES_MASK 0x40
368#define BD71828_INT_VSYS_MON_DET_MASK 0x80
369 /* Charger */
370#define BD71828_INT_CHG_DCIN_ILIM_MASK 0x1
371#define BD71828_INT_CHG_TOPOFF_TO_DONE_MASK 0x2
372#define BD71828_INT_CHG_WDG_TEMP_MASK 0x4
373#define BD71828_INT_CHG_WDG_TIME_MASK 0x8
374#define BD71828_INT_CHG_RECHARGE_RES_MASK 0x10
375#define BD71828_INT_CHG_RECHARGE_DET_MASK 0x20
376#define BD71828_INT_CHG_RANGED_TEMP_TRANSITION_MASK 0x40
377#define BD71828_INT_CHG_STATE_TRANSITION_MASK 0x80
378 /* Battery */
379#define BD71828_INT_BAT_TEMP_NORMAL_MASK 0x1
380#define BD71828_INT_BAT_TEMP_ERANGE_MASK 0x2
381#define BD71828_INT_BAT_TEMP_WARN_MASK 0x4
382#define BD71828_INT_BAT_REMOVED_MASK 0x10
383#define BD71828_INT_BAT_DETECTED_MASK 0x20
384#define BD71828_INT_THERM_REMOVED_MASK 0x40
385#define BD71828_INT_THERM_DETECTED_MASK 0x80
386 /* Battery Mon 1 */
387#define BD71828_INT_BAT_DEAD_MASK 0x2
388#define BD71828_INT_BAT_SHORTC_RES_MASK 0x4
389#define BD71828_INT_BAT_SHORTC_DET_MASK 0x8
390#define BD71828_INT_BAT_LOW_VOLT_RES_MASK 0x10
391#define BD71828_INT_BAT_LOW_VOLT_DET_MASK 0x20
392#define BD71828_INT_BAT_OVER_VOLT_RES_MASK 0x40
393#define BD71828_INT_BAT_OVER_VOLT_DET_MASK 0x80
394 /* Battery Mon 2 */
395#define BD71828_INT_BAT_MON_RES_MASK 0x1
396#define BD71828_INT_BAT_MON_DET_MASK 0x2
397 /* Battery Mon 3 (Coulomb counter) */
398#define BD71828_INT_BAT_CC_MON1_MASK 0x1
399#define BD71828_INT_BAT_CC_MON2_MASK 0x2
400#define BD71828_INT_BAT_CC_MON3_MASK 0x4
401 /* Battery Mon 4 */
402#define BD71828_INT_BAT_OVER_CURR_1_RES_MASK 0x1
403#define BD71828_INT_BAT_OVER_CURR_1_DET_MASK 0x2
404#define BD71828_INT_BAT_OVER_CURR_2_RES_MASK 0x4
405#define BD71828_INT_BAT_OVER_CURR_2_DET_MASK 0x8
406#define BD71828_INT_BAT_OVER_CURR_3_RES_MASK 0x10
407#define BD71828_INT_BAT_OVER_CURR_3_DET_MASK 0x20
408 /* Temperature */
409#define BD71828_INT_TEMP_BAT_LOW_RES_MASK 0x1
410#define BD71828_INT_TEMP_BAT_LOW_DET_MASK 0x2
411#define BD71828_INT_TEMP_BAT_HI_RES_MASK 0x4
412#define BD71828_INT_TEMP_BAT_HI_DET_MASK 0x8
413#define BD71828_INT_TEMP_CHIP_OVER_125_RES_MASK 0x10
414#define BD71828_INT_TEMP_CHIP_OVER_125_DET_MASK 0x20
415#define BD71828_INT_TEMP_CHIP_OVER_VF_RES_MASK 0x40
416#define BD71828_INT_TEMP_CHIP_OVER_VF_DET_MASK 0x80
417 /* RTC Alarm */
418#define BD71828_INT_RTC0_MASK 0x1
419#define BD71828_INT_RTC1_MASK 0x2
420#define BD71828_INT_RTC2_MASK 0x4
421
422#define BD71828_OUT_TYPE_MASK 0x2
423#define BD71828_OUT_TYPE_OPEN_DRAIN 0x0
424#define BD71828_OUT_TYPE_CMOS 0x2
425
426#endif /* __LINUX_MFD_BD71828_H__ */
427

source code of linux/include/linux/mfd/rohm-bd71828.h