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