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1// SPDX-License-Identifier: GPL-2.0+
2//
3// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
4// http://www.samsung.com
5
6#include <linux/device.h>
7#include <linux/interrupt.h>
8#include <linux/irq.h>
9#include <linux/module.h>
10#include <linux/regmap.h>
11
12#include <linux/mfd/samsung/core.h>
13#include <linux/mfd/samsung/irq.h>
14#include <linux/mfd/samsung/s2mps11.h>
15#include <linux/mfd/samsung/s2mps14.h>
16#include <linux/mfd/samsung/s2mpu02.h>
17#include <linux/mfd/samsung/s5m8763.h>
18#include <linux/mfd/samsung/s5m8767.h>
19
20static const struct regmap_irq s2mps11_irqs[] = {
21 [S2MPS11_IRQ_PWRONF] = {
22 .reg_offset = 0,
23 .mask = S2MPS11_IRQ_PWRONF_MASK,
24 },
25 [S2MPS11_IRQ_PWRONR] = {
26 .reg_offset = 0,
27 .mask = S2MPS11_IRQ_PWRONR_MASK,
28 },
29 [S2MPS11_IRQ_JIGONBF] = {
30 .reg_offset = 0,
31 .mask = S2MPS11_IRQ_JIGONBF_MASK,
32 },
33 [S2MPS11_IRQ_JIGONBR] = {
34 .reg_offset = 0,
35 .mask = S2MPS11_IRQ_JIGONBR_MASK,
36 },
37 [S2MPS11_IRQ_ACOKBF] = {
38 .reg_offset = 0,
39 .mask = S2MPS11_IRQ_ACOKBF_MASK,
40 },
41 [S2MPS11_IRQ_ACOKBR] = {
42 .reg_offset = 0,
43 .mask = S2MPS11_IRQ_ACOKBR_MASK,
44 },
45 [S2MPS11_IRQ_PWRON1S] = {
46 .reg_offset = 0,
47 .mask = S2MPS11_IRQ_PWRON1S_MASK,
48 },
49 [S2MPS11_IRQ_MRB] = {
50 .reg_offset = 0,
51 .mask = S2MPS11_IRQ_MRB_MASK,
52 },
53 [S2MPS11_IRQ_RTC60S] = {
54 .reg_offset = 1,
55 .mask = S2MPS11_IRQ_RTC60S_MASK,
56 },
57 [S2MPS11_IRQ_RTCA1] = {
58 .reg_offset = 1,
59 .mask = S2MPS11_IRQ_RTCA1_MASK,
60 },
61 [S2MPS11_IRQ_RTCA0] = {
62 .reg_offset = 1,
63 .mask = S2MPS11_IRQ_RTCA0_MASK,
64 },
65 [S2MPS11_IRQ_SMPL] = {
66 .reg_offset = 1,
67 .mask = S2MPS11_IRQ_SMPL_MASK,
68 },
69 [S2MPS11_IRQ_RTC1S] = {
70 .reg_offset = 1,
71 .mask = S2MPS11_IRQ_RTC1S_MASK,
72 },
73 [S2MPS11_IRQ_WTSR] = {
74 .reg_offset = 1,
75 .mask = S2MPS11_IRQ_WTSR_MASK,
76 },
77 [S2MPS11_IRQ_INT120C] = {
78 .reg_offset = 2,
79 .mask = S2MPS11_IRQ_INT120C_MASK,
80 },
81 [S2MPS11_IRQ_INT140C] = {
82 .reg_offset = 2,
83 .mask = S2MPS11_IRQ_INT140C_MASK,
84 },
85};
86
87static const struct regmap_irq s2mps14_irqs[] = {
88 [S2MPS14_IRQ_PWRONF] = {
89 .reg_offset = 0,
90 .mask = S2MPS11_IRQ_PWRONF_MASK,
91 },
92 [S2MPS14_IRQ_PWRONR] = {
93 .reg_offset = 0,
94 .mask = S2MPS11_IRQ_PWRONR_MASK,
95 },
96 [S2MPS14_IRQ_JIGONBF] = {
97 .reg_offset = 0,
98 .mask = S2MPS11_IRQ_JIGONBF_MASK,
99 },
100 [S2MPS14_IRQ_JIGONBR] = {
101 .reg_offset = 0,
102 .mask = S2MPS11_IRQ_JIGONBR_MASK,
103 },
104 [S2MPS14_IRQ_ACOKBF] = {
105 .reg_offset = 0,
106 .mask = S2MPS11_IRQ_ACOKBF_MASK,
107 },
108 [S2MPS14_IRQ_ACOKBR] = {
109 .reg_offset = 0,
110 .mask = S2MPS11_IRQ_ACOKBR_MASK,
111 },
112 [S2MPS14_IRQ_PWRON1S] = {
113 .reg_offset = 0,
114 .mask = S2MPS11_IRQ_PWRON1S_MASK,
115 },
116 [S2MPS14_IRQ_MRB] = {
117 .reg_offset = 0,
118 .mask = S2MPS11_IRQ_MRB_MASK,
119 },
120 [S2MPS14_IRQ_RTC60S] = {
121 .reg_offset = 1,
122 .mask = S2MPS11_IRQ_RTC60S_MASK,
123 },
124 [S2MPS14_IRQ_RTCA1] = {
125 .reg_offset = 1,
126 .mask = S2MPS11_IRQ_RTCA1_MASK,
127 },
128 [S2MPS14_IRQ_RTCA0] = {
129 .reg_offset = 1,
130 .mask = S2MPS11_IRQ_RTCA0_MASK,
131 },
132 [S2MPS14_IRQ_SMPL] = {
133 .reg_offset = 1,
134 .mask = S2MPS11_IRQ_SMPL_MASK,
135 },
136 [S2MPS14_IRQ_RTC1S] = {
137 .reg_offset = 1,
138 .mask = S2MPS11_IRQ_RTC1S_MASK,
139 },
140 [S2MPS14_IRQ_WTSR] = {
141 .reg_offset = 1,
142 .mask = S2MPS11_IRQ_WTSR_MASK,
143 },
144 [S2MPS14_IRQ_INT120C] = {
145 .reg_offset = 2,
146 .mask = S2MPS11_IRQ_INT120C_MASK,
147 },
148 [S2MPS14_IRQ_INT140C] = {
149 .reg_offset = 2,
150 .mask = S2MPS11_IRQ_INT140C_MASK,
151 },
152 [S2MPS14_IRQ_TSD] = {
153 .reg_offset = 2,
154 .mask = S2MPS14_IRQ_TSD_MASK,
155 },
156};
157
158static const struct regmap_irq s2mpu02_irqs[] = {
159 [S2MPU02_IRQ_PWRONF] = {
160 .reg_offset = 0,
161 .mask = S2MPS11_IRQ_PWRONF_MASK,
162 },
163 [S2MPU02_IRQ_PWRONR] = {
164 .reg_offset = 0,
165 .mask = S2MPS11_IRQ_PWRONR_MASK,
166 },
167 [S2MPU02_IRQ_JIGONBF] = {
168 .reg_offset = 0,
169 .mask = S2MPS11_IRQ_JIGONBF_MASK,
170 },
171 [S2MPU02_IRQ_JIGONBR] = {
172 .reg_offset = 0,
173 .mask = S2MPS11_IRQ_JIGONBR_MASK,
174 },
175 [S2MPU02_IRQ_ACOKBF] = {
176 .reg_offset = 0,
177 .mask = S2MPS11_IRQ_ACOKBF_MASK,
178 },
179 [S2MPU02_IRQ_ACOKBR] = {
180 .reg_offset = 0,
181 .mask = S2MPS11_IRQ_ACOKBR_MASK,
182 },
183 [S2MPU02_IRQ_PWRON1S] = {
184 .reg_offset = 0,
185 .mask = S2MPS11_IRQ_PWRON1S_MASK,
186 },
187 [S2MPU02_IRQ_MRB] = {
188 .reg_offset = 0,
189 .mask = S2MPS11_IRQ_MRB_MASK,
190 },
191 [S2MPU02_IRQ_RTC60S] = {
192 .reg_offset = 1,
193 .mask = S2MPS11_IRQ_RTC60S_MASK,
194 },
195 [S2MPU02_IRQ_RTCA1] = {
196 .reg_offset = 1,
197 .mask = S2MPS11_IRQ_RTCA1_MASK,
198 },
199 [S2MPU02_IRQ_RTCA0] = {
200 .reg_offset = 1,
201 .mask = S2MPS11_IRQ_RTCA0_MASK,
202 },
203 [S2MPU02_IRQ_SMPL] = {
204 .reg_offset = 1,
205 .mask = S2MPS11_IRQ_SMPL_MASK,
206 },
207 [S2MPU02_IRQ_RTC1S] = {
208 .reg_offset = 1,
209 .mask = S2MPS11_IRQ_RTC1S_MASK,
210 },
211 [S2MPU02_IRQ_WTSR] = {
212 .reg_offset = 1,
213 .mask = S2MPS11_IRQ_WTSR_MASK,
214 },
215 [S2MPU02_IRQ_INT120C] = {
216 .reg_offset = 2,
217 .mask = S2MPS11_IRQ_INT120C_MASK,
218 },
219 [S2MPU02_IRQ_INT140C] = {
220 .reg_offset = 2,
221 .mask = S2MPS11_IRQ_INT140C_MASK,
222 },
223 [S2MPU02_IRQ_TSD] = {
224 .reg_offset = 2,
225 .mask = S2MPS14_IRQ_TSD_MASK,
226 },
227};
228
229static const struct regmap_irq s5m8767_irqs[] = {
230 [S5M8767_IRQ_PWRR] = {
231 .reg_offset = 0,
232 .mask = S5M8767_IRQ_PWRR_MASK,
233 },
234 [S5M8767_IRQ_PWRF] = {
235 .reg_offset = 0,
236 .mask = S5M8767_IRQ_PWRF_MASK,
237 },
238 [S5M8767_IRQ_PWR1S] = {
239 .reg_offset = 0,
240 .mask = S5M8767_IRQ_PWR1S_MASK,
241 },
242 [S5M8767_IRQ_JIGR] = {
243 .reg_offset = 0,
244 .mask = S5M8767_IRQ_JIGR_MASK,
245 },
246 [S5M8767_IRQ_JIGF] = {
247 .reg_offset = 0,
248 .mask = S5M8767_IRQ_JIGF_MASK,
249 },
250 [S5M8767_IRQ_LOWBAT2] = {
251 .reg_offset = 0,
252 .mask = S5M8767_IRQ_LOWBAT2_MASK,
253 },
254 [S5M8767_IRQ_LOWBAT1] = {
255 .reg_offset = 0,
256 .mask = S5M8767_IRQ_LOWBAT1_MASK,
257 },
258 [S5M8767_IRQ_MRB] = {
259 .reg_offset = 1,
260 .mask = S5M8767_IRQ_MRB_MASK,
261 },
262 [S5M8767_IRQ_DVSOK2] = {
263 .reg_offset = 1,
264 .mask = S5M8767_IRQ_DVSOK2_MASK,
265 },
266 [S5M8767_IRQ_DVSOK3] = {
267 .reg_offset = 1,
268 .mask = S5M8767_IRQ_DVSOK3_MASK,
269 },
270 [S5M8767_IRQ_DVSOK4] = {
271 .reg_offset = 1,
272 .mask = S5M8767_IRQ_DVSOK4_MASK,
273 },
274 [S5M8767_IRQ_RTC60S] = {
275 .reg_offset = 2,
276 .mask = S5M8767_IRQ_RTC60S_MASK,
277 },
278 [S5M8767_IRQ_RTCA1] = {
279 .reg_offset = 2,
280 .mask = S5M8767_IRQ_RTCA1_MASK,
281 },
282 [S5M8767_IRQ_RTCA2] = {
283 .reg_offset = 2,
284 .mask = S5M8767_IRQ_RTCA2_MASK,
285 },
286 [S5M8767_IRQ_SMPL] = {
287 .reg_offset = 2,
288 .mask = S5M8767_IRQ_SMPL_MASK,
289 },
290 [S5M8767_IRQ_RTC1S] = {
291 .reg_offset = 2,
292 .mask = S5M8767_IRQ_RTC1S_MASK,
293 },
294 [S5M8767_IRQ_WTSR] = {
295 .reg_offset = 2,
296 .mask = S5M8767_IRQ_WTSR_MASK,
297 },
298};
299
300static const struct regmap_irq s5m8763_irqs[] = {
301 [S5M8763_IRQ_DCINF] = {
302 .reg_offset = 0,
303 .mask = S5M8763_IRQ_DCINF_MASK,
304 },
305 [S5M8763_IRQ_DCINR] = {
306 .reg_offset = 0,
307 .mask = S5M8763_IRQ_DCINR_MASK,
308 },
309 [S5M8763_IRQ_JIGF] = {
310 .reg_offset = 0,
311 .mask = S5M8763_IRQ_JIGF_MASK,
312 },
313 [S5M8763_IRQ_JIGR] = {
314 .reg_offset = 0,
315 .mask = S5M8763_IRQ_JIGR_MASK,
316 },
317 [S5M8763_IRQ_PWRONF] = {
318 .reg_offset = 0,
319 .mask = S5M8763_IRQ_PWRONF_MASK,
320 },
321 [S5M8763_IRQ_PWRONR] = {
322 .reg_offset = 0,
323 .mask = S5M8763_IRQ_PWRONR_MASK,
324 },
325 [S5M8763_IRQ_WTSREVNT] = {
326 .reg_offset = 1,
327 .mask = S5M8763_IRQ_WTSREVNT_MASK,
328 },
329 [S5M8763_IRQ_SMPLEVNT] = {
330 .reg_offset = 1,
331 .mask = S5M8763_IRQ_SMPLEVNT_MASK,
332 },
333 [S5M8763_IRQ_ALARM1] = {
334 .reg_offset = 1,
335 .mask = S5M8763_IRQ_ALARM1_MASK,
336 },
337 [S5M8763_IRQ_ALARM0] = {
338 .reg_offset = 1,
339 .mask = S5M8763_IRQ_ALARM0_MASK,
340 },
341 [S5M8763_IRQ_ONKEY1S] = {
342 .reg_offset = 2,
343 .mask = S5M8763_IRQ_ONKEY1S_MASK,
344 },
345 [S5M8763_IRQ_TOPOFFR] = {
346 .reg_offset = 2,
347 .mask = S5M8763_IRQ_TOPOFFR_MASK,
348 },
349 [S5M8763_IRQ_DCINOVPR] = {
350 .reg_offset = 2,
351 .mask = S5M8763_IRQ_DCINOVPR_MASK,
352 },
353 [S5M8763_IRQ_CHGRSTF] = {
354 .reg_offset = 2,
355 .mask = S5M8763_IRQ_CHGRSTF_MASK,
356 },
357 [S5M8763_IRQ_DONER] = {
358 .reg_offset = 2,
359 .mask = S5M8763_IRQ_DONER_MASK,
360 },
361 [S5M8763_IRQ_CHGFAULT] = {
362 .reg_offset = 2,
363 .mask = S5M8763_IRQ_CHGFAULT_MASK,
364 },
365 [S5M8763_IRQ_LOBAT1] = {
366 .reg_offset = 3,
367 .mask = S5M8763_IRQ_LOBAT1_MASK,
368 },
369 [S5M8763_IRQ_LOBAT2] = {
370 .reg_offset = 3,
371 .mask = S5M8763_IRQ_LOBAT2_MASK,
372 },
373};
374
375static const struct regmap_irq_chip s2mps11_irq_chip = {
376 .name = "s2mps11",
377 .irqs = s2mps11_irqs,
378 .num_irqs = ARRAY_SIZE(s2mps11_irqs),
379 .num_regs = 3,
380 .status_base = S2MPS11_REG_INT1,
381 .mask_base = S2MPS11_REG_INT1M,
382 .ack_base = S2MPS11_REG_INT1,
383};
384
385#define S2MPS1X_IRQ_CHIP_COMMON_DATA \
386 .irqs = s2mps14_irqs, \
387 .num_irqs = ARRAY_SIZE(s2mps14_irqs), \
388 .num_regs = 3, \
389 .status_base = S2MPS14_REG_INT1, \
390 .mask_base = S2MPS14_REG_INT1M, \
391 .ack_base = S2MPS14_REG_INT1 \
392
393static const struct regmap_irq_chip s2mps13_irq_chip = {
394 .name = "s2mps13",
395 S2MPS1X_IRQ_CHIP_COMMON_DATA,
396};
397
398static const struct regmap_irq_chip s2mps14_irq_chip = {
399 .name = "s2mps14",
400 S2MPS1X_IRQ_CHIP_COMMON_DATA,
401};
402
403static const struct regmap_irq_chip s2mps15_irq_chip = {
404 .name = "s2mps15",
405 S2MPS1X_IRQ_CHIP_COMMON_DATA,
406};
407
408static const struct regmap_irq_chip s2mpu02_irq_chip = {
409 .name = "s2mpu02",
410 .irqs = s2mpu02_irqs,
411 .num_irqs = ARRAY_SIZE(s2mpu02_irqs),
412 .num_regs = 3,
413 .status_base = S2MPU02_REG_INT1,
414 .mask_base = S2MPU02_REG_INT1M,
415 .ack_base = S2MPU02_REG_INT1,
416};
417
418static const struct regmap_irq_chip s5m8767_irq_chip = {
419 .name = "s5m8767",
420 .irqs = s5m8767_irqs,
421 .num_irqs = ARRAY_SIZE(s5m8767_irqs),
422 .num_regs = 3,
423 .status_base = S5M8767_REG_INT1,
424 .mask_base = S5M8767_REG_INT1M,
425 .ack_base = S5M8767_REG_INT1,
426};
427
428static const struct regmap_irq_chip s5m8763_irq_chip = {
429 .name = "s5m8763",
430 .irqs = s5m8763_irqs,
431 .num_irqs = ARRAY_SIZE(s5m8763_irqs),
432 .num_regs = 4,
433 .status_base = S5M8763_REG_IRQ1,
434 .mask_base = S5M8763_REG_IRQM1,
435 .ack_base = S5M8763_REG_IRQ1,
436};
437
438int sec_irq_init(struct sec_pmic_dev *sec_pmic)
439{
440 int ret = 0;
441 int type = sec_pmic->device_type;
442 const struct regmap_irq_chip *sec_irq_chip;
443
444 if (!sec_pmic->irq) {
445 dev_warn(sec_pmic->dev,
446 "No interrupt specified, no interrupts\n");
447 return 0;
448 }
449
450 switch (type) {
451 case S5M8763X:
452 sec_irq_chip = &s5m8763_irq_chip;
453 break;
454 case S5M8767X:
455 sec_irq_chip = &s5m8767_irq_chip;
456 break;
457 case S2MPA01:
458 sec_irq_chip = &s2mps14_irq_chip;
459 break;
460 case S2MPS11X:
461 sec_irq_chip = &s2mps11_irq_chip;
462 break;
463 case S2MPS13X:
464 sec_irq_chip = &s2mps13_irq_chip;
465 break;
466 case S2MPS14X:
467 sec_irq_chip = &s2mps14_irq_chip;
468 break;
469 case S2MPS15X:
470 sec_irq_chip = &s2mps15_irq_chip;
471 break;
472 case S2MPU02:
473 sec_irq_chip = &s2mpu02_irq_chip;
474 break;
475 default:
476 dev_err(sec_pmic->dev, "Unknown device type %lu\n",
477 sec_pmic->device_type);
478 return -EINVAL;
479 }
480
481 ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic,
482 sec_pmic->irq,
483 IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
484 0, sec_irq_chip, &sec_pmic->irq_data);
485 if (ret != 0) {
486 dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
487 return ret;
488 }
489
490 /*
491 * The rtc-s5m driver requests S2MPS14_IRQ_RTCA0 also for S2MPS11
492 * so the interrupt number must be consistent.
493 */
494 BUILD_BUG_ON(((enum s2mps14_irq)S2MPS11_IRQ_RTCA0) != S2MPS14_IRQ_RTCA0);
495
496 return 0;
497}
498EXPORT_SYMBOL_GPL(sec_irq_init);
499
500MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
501MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
502MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
503MODULE_DESCRIPTION("Interrupt support for the S5M MFD");
504MODULE_LICENSE("GPL");