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 */
12 enum {
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 */
232 enum {
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 */
252 enum {
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__ */
428