Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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/bits.h>
8#include <linux/mfd/rohm-generic.h>
9#include <linux/mfd/rohm-shared.h>
10
11/* Regulator IDs */
12enum {
13 BD71828_BUCK1,
14 BD71828_BUCK2,
15 BD71828_BUCK3,
16 BD71828_BUCK4,
17 BD71828_BUCK5,
18 BD71828_BUCK6,
19 BD71828_BUCK7,
20 BD71828_LDO1,
21 BD71828_LDO2,
22 BD71828_LDO3,
23 BD71828_LDO4,
24 BD71828_LDO5,
25 BD71828_LDO6,
26 BD71828_LDO_SNVS,
27 BD71828_REGULATOR_AMOUNT,
28};
29
30#define BD71828_BUCK1267_VOLTS 0x100
31#define BD71828_BUCK3_VOLTS 0x20
32#define BD71828_BUCK4_VOLTS 0x40
33#define BD71828_BUCK5_VOLTS 0x20
34#define BD71828_LDO_VOLTS 0x40
35/* LDO6 is fixed 1.8V voltage */
36#define BD71828_LDO_6_VOLTAGE 1800000
37
38/* Registers and masks*/
39
40/* MODE control */
41#define BD71828_REG_PS_CTRL_1 0x04
42#define BD71828_REG_PS_CTRL_2 0x05
43#define BD71828_REG_PS_CTRL_3 0x06
44
45#define BD71828_MASK_STATE_HBNT BIT(1)
46
47#define BD71828_MASK_RUN_LVL_CTRL 0x30
48
49/* Regulator control masks */
50
51#define BD71828_MASK_RAMP_DELAY 0x6
52
53#define BD71828_MASK_RUN_EN 0x08
54#define BD71828_MASK_SUSP_EN 0x04
55#define BD71828_MASK_IDLE_EN 0x02
56#define BD71828_MASK_LPSR_EN 0x01
57
58#define BD71828_MASK_RUN0_EN 0x01
59#define BD71828_MASK_RUN1_EN 0x02
60#define BD71828_MASK_RUN2_EN 0x04
61#define BD71828_MASK_RUN3_EN 0x08
62
63#define BD71828_MASK_DVS_BUCK1_CTRL 0x10
64#define BD71828_DVS_BUCK1_CTRL_I2C 0
65#define BD71828_DVS_BUCK1_USE_RUNLVL 0x10
66
67#define BD71828_MASK_DVS_BUCK2_CTRL 0x20
68#define BD71828_DVS_BUCK2_CTRL_I2C 0
69#define BD71828_DVS_BUCK2_USE_RUNLVL 0x20
70
71#define BD71828_MASK_DVS_BUCK6_CTRL 0x40
72#define BD71828_DVS_BUCK6_CTRL_I2C 0
73#define BD71828_DVS_BUCK6_USE_RUNLVL 0x40
74
75#define BD71828_MASK_DVS_BUCK7_CTRL 0x80
76#define BD71828_DVS_BUCK7_CTRL_I2C 0
77#define BD71828_DVS_BUCK7_USE_RUNLVL 0x80
78
79#define BD71828_MASK_BUCK1267_VOLT 0xff
80#define BD71828_MASK_BUCK3_VOLT 0x1f
81#define BD71828_MASK_BUCK4_VOLT 0x3f
82#define BD71828_MASK_BUCK5_VOLT 0x1f
83#define BD71828_MASK_LDO_VOLT 0x3f
84
85/* Regulator control regs */
86#define BD71828_REG_BUCK1_EN 0x08
87#define BD71828_REG_BUCK1_CTRL 0x09
88#define BD71828_REG_BUCK1_MODE 0x0a
89#define BD71828_REG_BUCK1_IDLE_VOLT 0x0b
90#define BD71828_REG_BUCK1_SUSP_VOLT 0x0c
91#define BD71828_REG_BUCK1_VOLT 0x0d
92
93#define BD71828_REG_BUCK2_EN 0x12
94#define BD71828_REG_BUCK2_CTRL 0x13
95#define BD71828_REG_BUCK2_MODE 0x14
96#define BD71828_REG_BUCK2_IDLE_VOLT 0x15
97#define BD71828_REG_BUCK2_SUSP_VOLT 0x16
98#define BD71828_REG_BUCK2_VOLT 0x17
99
100#define BD71828_REG_BUCK3_EN 0x1c
101#define BD71828_REG_BUCK3_MODE 0x1d
102#define BD71828_REG_BUCK3_VOLT 0x1e
103
104#define BD71828_REG_BUCK4_EN 0x1f
105#define BD71828_REG_BUCK4_MODE 0x20
106#define BD71828_REG_BUCK4_VOLT 0x21
107
108#define BD71828_REG_BUCK5_EN 0x22
109#define BD71828_REG_BUCK5_MODE 0x23
110#define BD71828_REG_BUCK5_VOLT 0x24
111
112#define BD71828_REG_BUCK6_EN 0x25
113#define BD71828_REG_BUCK6_CTRL 0x26
114#define BD71828_REG_BUCK6_MODE 0x27
115#define BD71828_REG_BUCK6_IDLE_VOLT 0x28
116#define BD71828_REG_BUCK6_SUSP_VOLT 0x29
117#define BD71828_REG_BUCK6_VOLT 0x2a
118
119#define BD71828_REG_BUCK7_EN 0x2f
120#define BD71828_REG_BUCK7_CTRL 0x30
121#define BD71828_REG_BUCK7_MODE 0x31
122#define BD71828_REG_BUCK7_IDLE_VOLT 0x32
123#define BD71828_REG_BUCK7_SUSP_VOLT 0x33
124#define BD71828_REG_BUCK7_VOLT 0x34
125
126#define BD71828_REG_LDO1_EN 0x39
127#define BD71828_REG_LDO1_VOLT 0x3a
128#define BD71828_REG_LDO2_EN 0x3b
129#define BD71828_REG_LDO2_VOLT 0x3c
130#define BD71828_REG_LDO3_EN 0x3d
131#define BD71828_REG_LDO3_VOLT 0x3e
132#define BD71828_REG_LDO4_EN 0x3f
133#define BD71828_REG_LDO4_VOLT 0x40
134#define BD71828_REG_LDO5_EN 0x41
135#define BD71828_REG_LDO5_VOLT 0x43
136#define BD71828_REG_LDO5_VOLT_OPT 0x42
137#define BD71828_REG_LDO6_EN 0x44
138#define BD71828_REG_LDO7_EN 0x45
139#define BD71828_REG_LDO7_VOLT 0x46
140
141/* GPIO */
142
143#define BD71828_GPIO_DRIVE_MASK 0x2
144#define BD71828_GPIO_OPEN_DRAIN 0x0
145#define BD71828_GPIO_PUSH_PULL 0x2
146#define BD71828_GPIO_OUT_HI 0x1
147#define BD71828_GPIO_OUT_LO 0x0
148#define BD71828_GPIO_OUT_MASK 0x1
149
150#define BD71828_REG_GPIO_CTRL1 0x47
151#define BD71828_REG_GPIO_CTRL2 0x48
152#define BD71828_REG_GPIO_CTRL3 0x49
153#define BD71828_REG_IO_STAT 0xed
154
155/* clk */
156#define BD71828_REG_OUT32K 0x4b
157
158/* RTC */
159#define BD71828_REG_RTC_SEC 0x4c
160#define BD71828_REG_RTC_MINUTE 0x4d
161#define BD71828_REG_RTC_HOUR 0x4e
162#define BD71828_REG_RTC_WEEK 0x4f
163#define BD71828_REG_RTC_DAY 0x50
164#define BD71828_REG_RTC_MONTH 0x51
165#define BD71828_REG_RTC_YEAR 0x52
166
167#define BD71828_REG_RTC_ALM0_SEC 0x53
168#define BD71828_REG_RTC_ALM_START BD71828_REG_RTC_ALM0_SEC
169#define BD71828_REG_RTC_ALM0_MINUTE 0x54
170#define BD71828_REG_RTC_ALM0_HOUR 0x55
171#define BD71828_REG_RTC_ALM0_WEEK 0x56
172#define BD71828_REG_RTC_ALM0_DAY 0x57
173#define BD71828_REG_RTC_ALM0_MONTH 0x58
174#define BD71828_REG_RTC_ALM0_YEAR 0x59
175#define BD71828_REG_RTC_ALM0_MASK 0x61
176
177#define BD71828_REG_RTC_ALM1_SEC 0x5a
178#define BD71828_REG_RTC_ALM1_MINUTE 0x5b
179#define BD71828_REG_RTC_ALM1_HOUR 0x5c
180#define BD71828_REG_RTC_ALM1_WEEK 0x5d
181#define BD71828_REG_RTC_ALM1_DAY 0x5e
182#define BD71828_REG_RTC_ALM1_MONTH 0x5f
183#define BD71828_REG_RTC_ALM1_YEAR 0x60
184#define BD71828_REG_RTC_ALM1_MASK 0x62
185
186#define BD71828_REG_RTC_ALM2 0x63
187#define BD71828_REG_RTC_START BD71828_REG_RTC_SEC
188
189/* Charger/Battey */
190#define BD71828_REG_CHG_STATE 0x65
191#define BD71828_REG_CHG_FULL 0xd2
192
193/* LEDs */
194#define BD71828_REG_LED_CTRL 0x4A
195#define BD71828_MASK_LED_AMBER 0x80
196#define BD71828_MASK_LED_GREEN 0x40
197#define BD71828_LED_ON 0xff
198#define BD71828_LED_OFF 0x0
199
200/* IRQ registers */
201#define BD71828_REG_INT_MASK_BUCK 0xd3
202#define BD71828_REG_INT_MASK_DCIN1 0xd4
203#define BD71828_REG_INT_MASK_DCIN2 0xd5
204#define BD71828_REG_INT_MASK_VSYS 0xd6
205#define BD71828_REG_INT_MASK_CHG 0xd7
206#define BD71828_REG_INT_MASK_BAT 0xd8
207#define BD71828_REG_INT_MASK_BAT_MON1 0xd9
208#define BD71828_REG_INT_MASK_BAT_MON2 0xda
209#define BD71828_REG_INT_MASK_BAT_MON3 0xdb
210#define BD71828_REG_INT_MASK_BAT_MON4 0xdc
211#define BD71828_REG_INT_MASK_TEMP 0xdd
212#define BD71828_REG_INT_MASK_RTC 0xde
213
214#define BD71828_REG_INT_MAIN 0xdf
215#define BD71828_REG_INT_BUCK 0xe0
216#define BD71828_REG_INT_DCIN1 0xe1
217#define BD71828_REG_INT_DCIN2 0xe2
218#define BD71828_REG_INT_VSYS 0xe3
219#define BD71828_REG_INT_CHG 0xe4
220#define BD71828_REG_INT_BAT 0xe5
221#define BD71828_REG_INT_BAT_MON1 0xe6
222#define BD71828_REG_INT_BAT_MON2 0xe7
223#define BD71828_REG_INT_BAT_MON3 0xe8
224#define BD71828_REG_INT_BAT_MON4 0xe9
225#define BD71828_REG_INT_TEMP 0xea
226#define BD71828_REG_INT_RTC 0xeb
227#define BD71828_REG_INT_UPDATE 0xec
228
229#define BD71828_MAX_REGISTER BD71828_REG_IO_STAT
230
231/* Masks for main IRQ register bits */
232enum {
233 BD71828_INT_BUCK,
234#define BD71828_INT_BUCK_MASK BIT(BD71828_INT_BUCK)
235 BD71828_INT_DCIN,
236#define BD71828_INT_DCIN_MASK BIT(BD71828_INT_DCIN)
237 BD71828_INT_VSYS,
238#define BD71828_INT_VSYS_MASK BIT(BD71828_INT_VSYS)
239 BD71828_INT_CHG,
240#define BD71828_INT_CHG_MASK BIT(BD71828_INT_CHG)
241 BD71828_INT_BAT,
242#define BD71828_INT_BAT_MASK BIT(BD71828_INT_BAT)
243 BD71828_INT_BAT_MON,
244#define BD71828_INT_BAT_MON_MASK BIT(BD71828_INT_BAT_MON)
245 BD71828_INT_TEMP,
246#define BD71828_INT_TEMP_MASK BIT(BD71828_INT_TEMP)
247 BD71828_INT_RTC,
248#define BD71828_INT_RTC_MASK BIT(BD71828_INT_RTC)
249};
250
251/* Interrupts */
252enum {
253 /* BUCK reg interrupts */
254 BD71828_INT_BUCK1_OCP,
255 BD71828_INT_BUCK2_OCP,
256 BD71828_INT_BUCK3_OCP,
257 BD71828_INT_BUCK4_OCP,
258 BD71828_INT_BUCK5_OCP,
259 BD71828_INT_BUCK6_OCP,
260 BD71828_INT_BUCK7_OCP,
261 BD71828_INT_PGFAULT,
262 /* DCIN1 interrupts */
263 BD71828_INT_DCIN_DET,
264 BD71828_INT_DCIN_RMV,
265 BD71828_INT_CLPS_OUT,
266 BD71828_INT_CLPS_IN,
267 /* DCIN2 interrupts */
268 BD71828_INT_DCIN_MON_RES,
269 BD71828_INT_DCIN_MON_DET,
270 BD71828_INT_LONGPUSH,
271 BD71828_INT_MIDPUSH,
272 BD71828_INT_SHORTPUSH,
273 BD71828_INT_PUSH,
274 BD71828_INT_WDOG,
275 BD71828_INT_SWRESET,
276 /* Vsys */
277 BD71828_INT_VSYS_UV_RES,
278 BD71828_INT_VSYS_UV_DET,
279 BD71828_INT_VSYS_LOW_RES,
280 BD71828_INT_VSYS_LOW_DET,
281 BD71828_INT_VSYS_HALL_IN,
282 BD71828_INT_VSYS_HALL_TOGGLE,
283 BD71828_INT_VSYS_MON_RES,
284 BD71828_INT_VSYS_MON_DET,
285 /* Charger */
286 BD71828_INT_CHG_DCIN_ILIM,
287 BD71828_INT_CHG_TOPOFF_TO_DONE,
288 BD71828_INT_CHG_WDG_TEMP,
289 BD71828_INT_CHG_WDG_TIME,
290 BD71828_INT_CHG_RECHARGE_RES,
291 BD71828_INT_CHG_RECHARGE_DET,
292 BD71828_INT_CHG_RANGED_TEMP_TRANSITION,
293 BD71828_INT_CHG_STATE_TRANSITION,
294 /* Battery */
295 BD71828_INT_BAT_TEMP_NORMAL,
296 BD71828_INT_BAT_TEMP_ERANGE,
297 BD71828_INT_BAT_TEMP_WARN,
298 BD71828_INT_BAT_REMOVED,
299 BD71828_INT_BAT_DETECTED,
300 BD71828_INT_THERM_REMOVED,
301 BD71828_INT_THERM_DETECTED,
302 /* Battery Mon 1 */
303 BD71828_INT_BAT_DEAD,
304 BD71828_INT_BAT_SHORTC_RES,
305 BD71828_INT_BAT_SHORTC_DET,
306 BD71828_INT_BAT_LOW_VOLT_RES,
307 BD71828_INT_BAT_LOW_VOLT_DET,
308 BD71828_INT_BAT_OVER_VOLT_RES,
309 BD71828_INT_BAT_OVER_VOLT_DET,
310 /* Battery Mon 2 */
311 BD71828_INT_BAT_MON_RES,
312 BD71828_INT_BAT_MON_DET,
313 /* Battery Mon 3 (Coulomb counter) */
314 BD71828_INT_BAT_CC_MON1,
315 BD71828_INT_BAT_CC_MON2,
316 BD71828_INT_BAT_CC_MON3,
317 /* Battery Mon 4 */
318 BD71828_INT_BAT_OVER_CURR_1_RES,
319 BD71828_INT_BAT_OVER_CURR_1_DET,
320 BD71828_INT_BAT_OVER_CURR_2_RES,
321 BD71828_INT_BAT_OVER_CURR_2_DET,
322 BD71828_INT_BAT_OVER_CURR_3_RES,
323 BD71828_INT_BAT_OVER_CURR_3_DET,
324 /* Temperature */
325 BD71828_INT_TEMP_BAT_LOW_RES,
326 BD71828_INT_TEMP_BAT_LOW_DET,
327 BD71828_INT_TEMP_BAT_HI_RES,
328 BD71828_INT_TEMP_BAT_HI_DET,
329 BD71828_INT_TEMP_CHIP_OVER_125_RES,
330 BD71828_INT_TEMP_CHIP_OVER_125_DET,
331 BD71828_INT_TEMP_CHIP_OVER_VF_DET,
332 BD71828_INT_TEMP_CHIP_OVER_VF_RES,
333 /* RTC Alarm */
334 BD71828_INT_RTC0,
335 BD71828_INT_RTC1,
336 BD71828_INT_RTC2,
337};
338
339#define BD71828_INT_BUCK1_OCP_MASK 0x1
340#define BD71828_INT_BUCK2_OCP_MASK 0x2
341#define BD71828_INT_BUCK3_OCP_MASK 0x4
342#define BD71828_INT_BUCK4_OCP_MASK 0x8
343#define BD71828_INT_BUCK5_OCP_MASK 0x10
344#define BD71828_INT_BUCK6_OCP_MASK 0x20
345#define BD71828_INT_BUCK7_OCP_MASK 0x40
346#define BD71828_INT_PGFAULT_MASK 0x80
347
348#define BD71828_INT_DCIN_DET_MASK 0x1
349#define BD71828_INT_DCIN_RMV_MASK 0x2
350#define BD71828_INT_CLPS_OUT_MASK 0x4
351#define BD71828_INT_CLPS_IN_MASK 0x8
352 /* DCIN2 interrupts */
353#define BD71828_INT_DCIN_MON_RES_MASK 0x1
354#define BD71828_INT_DCIN_MON_DET_MASK 0x2
355#define BD71828_INT_LONGPUSH_MASK 0x4
356#define BD71828_INT_MIDPUSH_MASK 0x8
357#define BD71828_INT_SHORTPUSH_MASK 0x10
358#define BD71828_INT_PUSH_MASK 0x20
359#define BD71828_INT_WDOG_MASK 0x40
360#define BD71828_INT_SWRESET_MASK 0x80
361 /* Vsys */
362#define BD71828_INT_VSYS_UV_RES_MASK 0x1
363#define BD71828_INT_VSYS_UV_DET_MASK 0x2
364#define BD71828_INT_VSYS_LOW_RES_MASK 0x4
365#define BD71828_INT_VSYS_LOW_DET_MASK 0x8
366#define BD71828_INT_VSYS_HALL_IN_MASK 0x10
367#define BD71828_INT_VSYS_HALL_TOGGLE_MASK 0x20
368#define BD71828_INT_VSYS_MON_RES_MASK 0x40
369#define BD71828_INT_VSYS_MON_DET_MASK 0x80
370 /* Charger */
371#define BD71828_INT_CHG_DCIN_ILIM_MASK 0x1
372#define BD71828_INT_CHG_TOPOFF_TO_DONE_MASK 0x2
373#define BD71828_INT_CHG_WDG_TEMP_MASK 0x4
374#define BD71828_INT_CHG_WDG_TIME_MASK 0x8
375#define BD71828_INT_CHG_RECHARGE_RES_MASK 0x10
376#define BD71828_INT_CHG_RECHARGE_DET_MASK 0x20
377#define BD71828_INT_CHG_RANGED_TEMP_TRANSITION_MASK 0x40
378#define BD71828_INT_CHG_STATE_TRANSITION_MASK 0x80
379 /* Battery */
380#define BD71828_INT_BAT_TEMP_NORMAL_MASK 0x1
381#define BD71828_INT_BAT_TEMP_ERANGE_MASK 0x2
382#define BD71828_INT_BAT_TEMP_WARN_MASK 0x4
383#define BD71828_INT_BAT_REMOVED_MASK 0x10
384#define BD71828_INT_BAT_DETECTED_MASK 0x20
385#define BD71828_INT_THERM_REMOVED_MASK 0x40
386#define BD71828_INT_THERM_DETECTED_MASK 0x80
387 /* Battery Mon 1 */
388#define BD71828_INT_BAT_DEAD_MASK 0x2
389#define BD71828_INT_BAT_SHORTC_RES_MASK 0x4
390#define BD71828_INT_BAT_SHORTC_DET_MASK 0x8
391#define BD71828_INT_BAT_LOW_VOLT_RES_MASK 0x10
392#define BD71828_INT_BAT_LOW_VOLT_DET_MASK 0x20
393#define BD71828_INT_BAT_OVER_VOLT_RES_MASK 0x40
394#define BD71828_INT_BAT_OVER_VOLT_DET_MASK 0x80
395 /* Battery Mon 2 */
396#define BD71828_INT_BAT_MON_RES_MASK 0x1
397#define BD71828_INT_BAT_MON_DET_MASK 0x2
398 /* Battery Mon 3 (Coulomb counter) */
399#define BD71828_INT_BAT_CC_MON1_MASK 0x1
400#define BD71828_INT_BAT_CC_MON2_MASK 0x2
401#define BD71828_INT_BAT_CC_MON3_MASK 0x4
402 /* Battery Mon 4 */
403#define BD71828_INT_BAT_OVER_CURR_1_RES_MASK 0x1
404#define BD71828_INT_BAT_OVER_CURR_1_DET_MASK 0x2
405#define BD71828_INT_BAT_OVER_CURR_2_RES_MASK 0x4
406#define BD71828_INT_BAT_OVER_CURR_2_DET_MASK 0x8
407#define BD71828_INT_BAT_OVER_CURR_3_RES_MASK 0x10
408#define BD71828_INT_BAT_OVER_CURR_3_DET_MASK 0x20
409 /* Temperature */
410#define BD71828_INT_TEMP_BAT_LOW_RES_MASK 0x1
411#define BD71828_INT_TEMP_BAT_LOW_DET_MASK 0x2
412#define BD71828_INT_TEMP_BAT_HI_RES_MASK 0x4
413#define BD71828_INT_TEMP_BAT_HI_DET_MASK 0x8
414#define BD71828_INT_TEMP_CHIP_OVER_125_RES_MASK 0x10
415#define BD71828_INT_TEMP_CHIP_OVER_125_DET_MASK 0x20
416#define BD71828_INT_TEMP_CHIP_OVER_VF_RES_MASK 0x40
417#define BD71828_INT_TEMP_CHIP_OVER_VF_DET_MASK 0x80
418 /* RTC Alarm */
419#define BD71828_INT_RTC0_MASK 0x1
420#define BD71828_INT_RTC1_MASK 0x2
421#define BD71828_INT_RTC2_MASK 0x4
422
423#define BD71828_OUT_TYPE_MASK 0x2
424#define BD71828_OUT_TYPE_OPEN_DRAIN 0x0
425#define BD71828_OUT_TYPE_CMOS 0x2
426
427#endif /* __LINUX_MFD_BD71828_H__ */