1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2015, Sony Mobile Communications AB.
4 * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
5 */
6
7#include <linux/module.h>
8#include <linux/of.h>
9#include <linux/of_device.h>
10#include <linux/platform_device.h>
11#include <linux/regulator/driver.h>
12#include <linux/regulator/of_regulator.h>
13#include <linux/soc/qcom/smd-rpm.h>
14
15struct qcom_rpm_reg {
16	struct device *dev;
17
18	struct qcom_smd_rpm *rpm;
19
20	u32 type;
21	u32 id;
22
23	struct regulator_desc desc;
24
25	int is_enabled;
26	int uV;
27	u32 load;
28
29	unsigned int enabled_updated:1;
30	unsigned int uv_updated:1;
31	unsigned int load_updated:1;
32};
33
34struct rpm_regulator_req {
35	__le32 key;
36	__le32 nbytes;
37	__le32 value;
38};
39
40#define RPM_KEY_SWEN	0x6e657773 /* "swen" */
41#define RPM_KEY_UV	0x00007675 /* "uv" */
42#define RPM_KEY_MA	0x0000616d /* "ma" */
43
44static int rpm_reg_write_active(struct qcom_rpm_reg *vreg)
45{
46	struct rpm_regulator_req req[3];
47	int reqlen = 0;
48	int ret;
49
50	if (vreg->enabled_updated) {
51		req[reqlen].key = cpu_to_le32(RPM_KEY_SWEN);
52		req[reqlen].nbytes = cpu_to_le32(sizeof(u32));
53		req[reqlen].value = cpu_to_le32(vreg->is_enabled);
54		reqlen++;
55	}
56
57	if (vreg->uv_updated && vreg->is_enabled) {
58		req[reqlen].key = cpu_to_le32(RPM_KEY_UV);
59		req[reqlen].nbytes = cpu_to_le32(sizeof(u32));
60		req[reqlen].value = cpu_to_le32(vreg->uV);
61		reqlen++;
62	}
63
64	if (vreg->load_updated && vreg->is_enabled) {
65		req[reqlen].key = cpu_to_le32(RPM_KEY_MA);
66		req[reqlen].nbytes = cpu_to_le32(sizeof(u32));
67		req[reqlen].value = cpu_to_le32(vreg->load / 1000);
68		reqlen++;
69	}
70
71	if (!reqlen)
72		return 0;
73
74	ret = qcom_rpm_smd_write(vreg->rpm, QCOM_SMD_RPM_ACTIVE_STATE,
75				 vreg->type, vreg->id,
76				 req, sizeof(req[0]) * reqlen);
77	if (!ret) {
78		vreg->enabled_updated = 0;
79		vreg->uv_updated = 0;
80		vreg->load_updated = 0;
81	}
82
83	return ret;
84}
85
86static int rpm_reg_enable(struct regulator_dev *rdev)
87{
88	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
89	int ret;
90
91	vreg->is_enabled = 1;
92	vreg->enabled_updated = 1;
93
94	ret = rpm_reg_write_active(vreg);
95	if (ret)
96		vreg->is_enabled = 0;
97
98	return ret;
99}
100
101static int rpm_reg_is_enabled(struct regulator_dev *rdev)
102{
103	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
104
105	return vreg->is_enabled;
106}
107
108static int rpm_reg_disable(struct regulator_dev *rdev)
109{
110	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
111	int ret;
112
113	vreg->is_enabled = 0;
114	vreg->enabled_updated = 1;
115
116	ret = rpm_reg_write_active(vreg);
117	if (ret)
118		vreg->is_enabled = 1;
119
120	return ret;
121}
122
123static int rpm_reg_get_voltage(struct regulator_dev *rdev)
124{
125	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
126
127	return vreg->uV;
128}
129
130static int rpm_reg_set_voltage(struct regulator_dev *rdev,
131			       int min_uV,
132			       int max_uV,
133			       unsigned *selector)
134{
135	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
136	int ret;
137	int old_uV = vreg->uV;
138
139	vreg->uV = min_uV;
140	vreg->uv_updated = 1;
141
142	ret = rpm_reg_write_active(vreg);
143	if (ret)
144		vreg->uV = old_uV;
145
146	return ret;
147}
148
149static int rpm_reg_set_load(struct regulator_dev *rdev, int load_uA)
150{
151	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
152	u32 old_load = vreg->load;
153	int ret;
154
155	vreg->load = load_uA;
156	vreg->load_updated = 1;
157	ret = rpm_reg_write_active(vreg);
158	if (ret)
159		vreg->load = old_load;
160
161	return ret;
162}
163
164static const struct regulator_ops rpm_smps_ldo_ops = {
165	.enable = rpm_reg_enable,
166	.disable = rpm_reg_disable,
167	.is_enabled = rpm_reg_is_enabled,
168	.list_voltage = regulator_list_voltage_linear_range,
169
170	.get_voltage = rpm_reg_get_voltage,
171	.set_voltage = rpm_reg_set_voltage,
172
173	.set_load = rpm_reg_set_load,
174};
175
176static const struct regulator_ops rpm_smps_ldo_ops_fixed = {
177	.enable = rpm_reg_enable,
178	.disable = rpm_reg_disable,
179	.is_enabled = rpm_reg_is_enabled,
180
181	.get_voltage = rpm_reg_get_voltage,
182	.set_voltage = rpm_reg_set_voltage,
183
184	.set_load = rpm_reg_set_load,
185};
186
187static const struct regulator_ops rpm_switch_ops = {
188	.enable = rpm_reg_enable,
189	.disable = rpm_reg_disable,
190	.is_enabled = rpm_reg_is_enabled,
191};
192
193static const struct regulator_ops rpm_bob_ops = {
194	.enable = rpm_reg_enable,
195	.disable = rpm_reg_disable,
196	.is_enabled = rpm_reg_is_enabled,
197
198	.get_voltage = rpm_reg_get_voltage,
199	.set_voltage = rpm_reg_set_voltage,
200};
201
202static const struct regulator_ops rpm_mp5496_ops = {
203	.enable = rpm_reg_enable,
204	.disable = rpm_reg_disable,
205	.is_enabled = rpm_reg_is_enabled,
206	.list_voltage = regulator_list_voltage_linear_range,
207
208	.set_voltage = rpm_reg_set_voltage,
209};
210
211static const struct regulator_desc pma8084_hfsmps = {
212	.linear_ranges = (struct linear_range[]) {
213		REGULATOR_LINEAR_RANGE(375000,  0,  95, 12500),
214		REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),
215	},
216	.n_linear_ranges = 2,
217	.n_voltages = 159,
218	.ops = &rpm_smps_ldo_ops,
219};
220
221static const struct regulator_desc pma8084_ftsmps = {
222	.linear_ranges = (struct linear_range[]) {
223		REGULATOR_LINEAR_RANGE(350000,  0, 184, 5000),
224		REGULATOR_LINEAR_RANGE(1280000, 185, 261, 10000),
225	},
226	.n_linear_ranges = 2,
227	.n_voltages = 262,
228	.ops = &rpm_smps_ldo_ops,
229};
230
231static const struct regulator_desc pma8084_pldo = {
232	.linear_ranges = (struct linear_range[]) {
233		REGULATOR_LINEAR_RANGE( 750000,  0,  63, 12500),
234		REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
235		REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
236	},
237	.n_linear_ranges = 3,
238	.n_voltages = 164,
239	.ops = &rpm_smps_ldo_ops,
240};
241
242static const struct regulator_desc pma8084_nldo = {
243	.linear_ranges = (struct linear_range[]) {
244		REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
245	},
246	.n_linear_ranges = 1,
247	.n_voltages = 64,
248	.ops = &rpm_smps_ldo_ops,
249};
250
251static const struct regulator_desc pma8084_switch = {
252	.ops = &rpm_switch_ops,
253};
254
255static const struct regulator_desc pm8x41_hfsmps = {
256	.linear_ranges = (struct linear_range[]) {
257		REGULATOR_LINEAR_RANGE( 375000,  0,  95, 12500),
258		REGULATOR_LINEAR_RANGE(1575000, 96, 158, 25000),
259	},
260	.n_linear_ranges = 2,
261	.n_voltages = 159,
262	.ops = &rpm_smps_ldo_ops,
263};
264
265static const struct regulator_desc pm8841_ftsmps = {
266	.linear_ranges = (struct linear_range[]) {
267		REGULATOR_LINEAR_RANGE(350000,  0, 184, 5000),
268		REGULATOR_LINEAR_RANGE(1280000, 185, 261, 10000),
269	},
270	.n_linear_ranges = 2,
271	.n_voltages = 262,
272	.ops = &rpm_smps_ldo_ops,
273};
274
275static const struct regulator_desc pm8941_boost = {
276	.linear_ranges = (struct linear_range[]) {
277		REGULATOR_LINEAR_RANGE(4000000, 0, 30, 50000),
278	},
279	.n_linear_ranges = 1,
280	.n_voltages = 31,
281	.ops = &rpm_smps_ldo_ops,
282};
283
284static const struct regulator_desc pm8941_pldo = {
285	.linear_ranges = (struct linear_range[]) {
286		REGULATOR_LINEAR_RANGE( 750000,  0,  63, 12500),
287		REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
288		REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
289	},
290	.n_linear_ranges = 3,
291	.n_voltages = 164,
292	.ops = &rpm_smps_ldo_ops,
293};
294
295static const struct regulator_desc pm8941_nldo = {
296	.linear_ranges = (struct linear_range[]) {
297		REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
298	},
299	.n_linear_ranges = 1,
300	.n_voltages = 64,
301	.ops = &rpm_smps_ldo_ops,
302};
303
304static const struct regulator_desc pm8941_lnldo = {
305	.fixed_uV = 1740000,
306	.n_voltages = 1,
307	.ops = &rpm_smps_ldo_ops_fixed,
308};
309
310static const struct regulator_desc pm8941_switch = {
311	.ops = &rpm_switch_ops,
312};
313
314static const struct regulator_desc pm8916_pldo = {
315	.linear_ranges = (struct linear_range[]) {
316		REGULATOR_LINEAR_RANGE(1750000, 0, 127, 12500),
317	},
318	.n_linear_ranges = 1,
319	.n_voltages = 128,
320	.ops = &rpm_smps_ldo_ops,
321};
322
323static const struct regulator_desc pm8916_nldo = {
324	.linear_ranges = (struct linear_range[]) {
325		REGULATOR_LINEAR_RANGE(375000, 0, 93, 12500),
326	},
327	.n_linear_ranges = 1,
328	.n_voltages = 94,
329	.ops = &rpm_smps_ldo_ops,
330};
331
332static const struct regulator_desc pm8916_buck_lvo_smps = {
333	.linear_ranges = (struct linear_range[]) {
334		REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
335		REGULATOR_LINEAR_RANGE(750000, 96, 127, 25000),
336	},
337	.n_linear_ranges = 2,
338	.n_voltages = 128,
339	.ops = &rpm_smps_ldo_ops,
340};
341
342static const struct regulator_desc pm8916_buck_hvo_smps = {
343	.linear_ranges = (struct linear_range[]) {
344		REGULATOR_LINEAR_RANGE(1550000, 0, 31, 25000),
345	},
346	.n_linear_ranges = 1,
347	.n_voltages = 32,
348	.ops = &rpm_smps_ldo_ops,
349};
350
351static const struct regulator_desc pm8950_hfsmps = {
352	.linear_ranges = (struct linear_range[]) {
353		REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
354		REGULATOR_LINEAR_RANGE(1550000, 96, 127, 25000),
355	},
356	.n_linear_ranges = 2,
357	.n_voltages = 128,
358	.ops = &rpm_smps_ldo_ops,
359};
360
361static const struct regulator_desc pm8950_ftsmps2p5 = {
362	.linear_ranges = (struct linear_range[]) {
363		REGULATOR_LINEAR_RANGE(80000, 0, 255, 5000),
364		REGULATOR_LINEAR_RANGE(160000, 256, 460, 10000),
365	},
366	.n_linear_ranges = 2,
367	.n_voltages = 461,
368	.ops = &rpm_smps_ldo_ops,
369};
370
371static const struct regulator_desc pm8950_ult_nldo = {
372	.linear_ranges = (struct linear_range[]) {
373		REGULATOR_LINEAR_RANGE(375000, 0, 202, 12500),
374	},
375	.n_linear_ranges = 1,
376	.n_voltages = 203,
377	.ops = &rpm_smps_ldo_ops,
378};
379
380static const struct regulator_desc pm8950_ult_pldo = {
381	.linear_ranges = (struct linear_range[]) {
382		REGULATOR_LINEAR_RANGE(1750000, 0, 127, 12500),
383	},
384	.n_linear_ranges = 1,
385	.n_voltages = 128,
386	.ops = &rpm_smps_ldo_ops,
387};
388
389static const struct regulator_desc pm8950_pldo_lv = {
390	.linear_ranges = (struct linear_range[]) {
391		REGULATOR_LINEAR_RANGE(1500000, 0, 16, 25000),
392	},
393	.n_linear_ranges = 1,
394	.n_voltages = 17,
395	.ops = &rpm_smps_ldo_ops,
396};
397
398static const struct regulator_desc pm8950_pldo = {
399	.linear_ranges = (struct linear_range[]) {
400		REGULATOR_LINEAR_RANGE(975000, 0, 164, 12500),
401	},
402	.n_linear_ranges = 1,
403	.n_voltages = 165,
404	.ops = &rpm_smps_ldo_ops,
405};
406
407static const struct regulator_desc pm8953_lnldo = {
408	.linear_ranges = (struct linear_range[]) {
409		REGULATOR_LINEAR_RANGE(1380000, 8, 15, 120000),
410		REGULATOR_LINEAR_RANGE(690000, 0, 7, 60000),
411	},
412	.n_linear_ranges = 2,
413	.n_voltages = 16,
414	.ops = &rpm_smps_ldo_ops,
415};
416
417static const struct regulator_desc pm8953_ult_nldo = {
418	.linear_ranges = (struct linear_range[]) {
419		REGULATOR_LINEAR_RANGE(375000, 0, 93, 12500),
420	},
421	.n_linear_ranges = 1,
422	.n_voltages = 94,
423	.ops = &rpm_smps_ldo_ops,
424};
425
426static const struct regulator_desc pm8994_hfsmps = {
427	.linear_ranges = (struct linear_range[]) {
428		REGULATOR_LINEAR_RANGE( 375000,  0,  95, 12500),
429		REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),
430	},
431	.n_linear_ranges = 2,
432	.n_voltages = 159,
433	.ops = &rpm_smps_ldo_ops,
434};
435
436static const struct regulator_desc pm8994_ftsmps = {
437	.linear_ranges = (struct linear_range[]) {
438		REGULATOR_LINEAR_RANGE(350000,  0, 199, 5000),
439		REGULATOR_LINEAR_RANGE(700000, 200, 349, 10000),
440	},
441	.n_linear_ranges = 2,
442	.n_voltages = 350,
443	.ops = &rpm_smps_ldo_ops,
444};
445
446static const struct regulator_desc pm8994_nldo = {
447	.linear_ranges = (struct linear_range[]) {
448		REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
449	},
450	.n_linear_ranges = 1,
451	.n_voltages = 64,
452	.ops = &rpm_smps_ldo_ops,
453};
454
455static const struct regulator_desc pm8994_pldo = {
456	.linear_ranges = (struct linear_range[]) {
457		REGULATOR_LINEAR_RANGE( 750000,  0,  63, 12500),
458		REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
459		REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
460	},
461	.n_linear_ranges = 3,
462	.n_voltages = 164,
463	.ops = &rpm_smps_ldo_ops,
464};
465
466static const struct regulator_desc pm8994_switch = {
467	.ops = &rpm_switch_ops,
468};
469
470static const struct regulator_desc pm8994_lnldo = {
471	.fixed_uV = 1740000,
472	.n_voltages = 1,
473	.ops = &rpm_smps_ldo_ops_fixed,
474};
475
476static const struct regulator_desc pmi8994_ftsmps = {
477	.linear_ranges = (struct linear_range[]) {
478		REGULATOR_LINEAR_RANGE(350000,  0, 199, 5000),
479		REGULATOR_LINEAR_RANGE(700000, 200, 349, 10000),
480	},
481	.n_linear_ranges = 2,
482	.n_voltages = 350,
483	.ops = &rpm_smps_ldo_ops,
484};
485
486static const struct regulator_desc pmi8994_hfsmps = {
487	.linear_ranges = (struct linear_range[]) {
488		REGULATOR_LINEAR_RANGE(350000,  0,  80, 12500),
489		REGULATOR_LINEAR_RANGE(700000, 81, 141, 25000),
490	},
491	.n_linear_ranges = 2,
492	.n_voltages = 142,
493	.ops = &rpm_smps_ldo_ops,
494};
495
496static const struct regulator_desc pmi8994_bby = {
497	.linear_ranges = (struct linear_range[]) {
498		REGULATOR_LINEAR_RANGE(3000000, 0, 44, 50000),
499	},
500	.n_linear_ranges = 1,
501	.n_voltages = 45,
502	.ops = &rpm_bob_ops,
503};
504
505static const struct regulator_desc pm8998_ftsmps = {
506	.linear_ranges = (struct linear_range[]) {
507		REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),
508	},
509	.n_linear_ranges = 1,
510	.n_voltages = 259,
511	.ops = &rpm_smps_ldo_ops,
512};
513
514static const struct regulator_desc pm8998_hfsmps = {
515	.linear_ranges = (struct linear_range[]) {
516		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
517	},
518	.n_linear_ranges = 1,
519	.n_voltages = 216,
520	.ops = &rpm_smps_ldo_ops,
521};
522
523static const struct regulator_desc pm8998_nldo = {
524	.linear_ranges = (struct linear_range[]) {
525		REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
526	},
527	.n_linear_ranges = 1,
528	.n_voltages = 128,
529	.ops = &rpm_smps_ldo_ops,
530};
531
532static const struct regulator_desc pm8998_pldo = {
533	.linear_ranges = (struct linear_range[]) {
534		REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000),
535	},
536	.n_linear_ranges = 1,
537	.n_voltages = 256,
538	.ops = &rpm_smps_ldo_ops,
539};
540
541static const struct regulator_desc pm8998_pldo_lv = {
542	.linear_ranges = (struct linear_range[]) {
543		REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000),
544	},
545	.n_linear_ranges = 1,
546	.n_voltages = 128,
547	.ops = &rpm_smps_ldo_ops,
548};
549
550static const struct regulator_desc pm8998_switch = {
551	.ops = &rpm_switch_ops,
552};
553
554static const struct regulator_desc pmi8998_bob = {
555	.linear_ranges = (struct linear_range[]) {
556		REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000),
557	},
558	.n_linear_ranges = 1,
559	.n_voltages = 84,
560	.ops = &rpm_bob_ops,
561};
562
563static const struct regulator_desc pm660_ftsmps = {
564	.linear_ranges = (struct linear_range[]) {
565		REGULATOR_LINEAR_RANGE(355000, 0, 199, 5000),
566	},
567	.n_linear_ranges = 1,
568	.n_voltages = 200,
569	.ops = &rpm_smps_ldo_ops,
570};
571
572static const struct regulator_desc pm660_hfsmps = {
573	.linear_ranges = (struct linear_range[]) {
574		REGULATOR_LINEAR_RANGE(320000, 0, 216, 8000),
575	},
576	.n_linear_ranges = 1,
577	.n_voltages = 217,
578	.ops = &rpm_smps_ldo_ops,
579};
580
581static const struct regulator_desc pm660_ht_nldo = {
582	.linear_ranges = (struct linear_range[]) {
583		REGULATOR_LINEAR_RANGE(312000, 0, 124, 8000),
584	},
585	.n_linear_ranges = 1,
586	.n_voltages = 125,
587	.ops = &rpm_smps_ldo_ops,
588};
589
590static const struct regulator_desc pm660_ht_lvpldo = {
591	.linear_ranges = (struct linear_range[]) {
592		REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000),
593	},
594	.n_linear_ranges = 1,
595	.n_voltages = 63,
596	.ops = &rpm_smps_ldo_ops,
597};
598
599static const struct regulator_desc pm660_nldo660 = {
600	.linear_ranges = (struct linear_range[]) {
601		REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000),
602	},
603	.n_linear_ranges = 1,
604	.n_voltages = 124,
605	.ops = &rpm_smps_ldo_ops,
606};
607
608static const struct regulator_desc pm660_pldo660 = {
609	.linear_ranges = (struct linear_range[]) {
610		REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000),
611	},
612	.n_linear_ranges = 1,
613	.n_voltages = 256,
614	.ops = &rpm_smps_ldo_ops,
615};
616
617static const struct regulator_desc pm660l_bob = {
618	.linear_ranges = (struct linear_range[]) {
619		REGULATOR_LINEAR_RANGE(1800000, 0, 84, 32000),
620	},
621	.n_linear_ranges = 1,
622	.n_voltages = 85,
623	.ops = &rpm_bob_ops,
624};
625
626static const struct regulator_desc pms405_hfsmps3 = {
627	.linear_ranges = (struct linear_range[]) {
628		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
629	},
630	.n_linear_ranges = 1,
631	.n_voltages = 216,
632	.ops = &rpm_smps_ldo_ops,
633};
634
635static const struct regulator_desc pms405_nldo300 = {
636	.linear_ranges = (struct linear_range[]) {
637		REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
638	},
639	.n_linear_ranges = 1,
640	.n_voltages = 128,
641	.ops = &rpm_smps_ldo_ops,
642};
643
644static const struct regulator_desc pms405_nldo1200 = {
645	.linear_ranges = (struct linear_range[]) {
646		REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
647	},
648	.n_linear_ranges = 1,
649	.n_voltages = 128,
650	.ops = &rpm_smps_ldo_ops,
651};
652
653static const struct regulator_desc pms405_pldo50 = {
654	.linear_ranges = (struct linear_range[]) {
655		REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000),
656	},
657	.n_linear_ranges = 1,
658	.n_voltages = 129,
659	.ops = &rpm_smps_ldo_ops,
660};
661
662static const struct regulator_desc pms405_pldo150 = {
663	.linear_ranges = (struct linear_range[]) {
664		REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000),
665	},
666	.n_linear_ranges = 1,
667	.n_voltages = 129,
668	.ops = &rpm_smps_ldo_ops,
669};
670
671static const struct regulator_desc pms405_pldo600 = {
672	.linear_ranges = (struct linear_range[]) {
673		REGULATOR_LINEAR_RANGE(1256000, 0, 98, 8000),
674	},
675	.n_linear_ranges = 1,
676	.n_voltages = 99,
677	.ops = &rpm_smps_ldo_ops,
678};
679
680static const struct regulator_desc mp5496_smpa2 = {
681	.linear_ranges = (struct linear_range[]) {
682		REGULATOR_LINEAR_RANGE(725000, 0, 27, 12500),
683	},
684	.n_linear_ranges = 1,
685	.n_voltages = 28,
686	.ops = &rpm_mp5496_ops,
687};
688
689static const struct regulator_desc mp5496_ldoa2 = {
690	.linear_ranges = (struct linear_range[]) {
691		REGULATOR_LINEAR_RANGE(1800000, 0, 60, 25000),
692	},
693	.n_linear_ranges = 1,
694	.n_voltages = 61,
695	.ops = &rpm_mp5496_ops,
696};
697
698struct rpm_regulator_data {
699	const char *name;
700	u32 type;
701	u32 id;
702	const struct regulator_desc *desc;
703	const char *supply;
704};
705
706static const struct rpm_regulator_data rpm_mp5496_regulators[] = {
707	{ "s2", QCOM_SMD_RPM_SMPA, 2, &mp5496_smpa2, "s2" },
708	{ "l2", QCOM_SMD_RPM_LDOA, 2, &mp5496_ldoa2, "l2" },
709	{}
710};
711
712static const struct rpm_regulator_data rpm_pm8841_regulators[] = {
713	{ "s1", QCOM_SMD_RPM_SMPB, 1, &pm8x41_hfsmps, "vdd_s1" },
714	{ "s2", QCOM_SMD_RPM_SMPB, 2, &pm8841_ftsmps, "vdd_s2" },
715	{ "s3", QCOM_SMD_RPM_SMPB, 3, &pm8x41_hfsmps, "vdd_s3" },
716	{ "s4", QCOM_SMD_RPM_SMPB, 4, &pm8841_ftsmps, "vdd_s4" },
717	{ "s5", QCOM_SMD_RPM_SMPB, 5, &pm8841_ftsmps, "vdd_s5" },
718	{ "s6", QCOM_SMD_RPM_SMPB, 6, &pm8841_ftsmps, "vdd_s6" },
719	{ "s7", QCOM_SMD_RPM_SMPB, 7, &pm8841_ftsmps, "vdd_s7" },
720	{ "s8", QCOM_SMD_RPM_SMPB, 8, &pm8841_ftsmps, "vdd_s8" },
721	{}
722};
723
724static const struct rpm_regulator_data rpm_pm8916_regulators[] = {
725	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8916_buck_lvo_smps, "vdd_s1" },
726	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8916_buck_lvo_smps, "vdd_s2" },
727	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8916_buck_lvo_smps, "vdd_s3" },
728	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8916_buck_hvo_smps, "vdd_s4" },
729	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8916_nldo, "vdd_l1_l2_l3" },
730	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8916_nldo, "vdd_l1_l2_l3" },
731	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8916_nldo, "vdd_l1_l2_l3" },
732	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8916_pldo, "vdd_l4_l5_l6" },
733	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8916_pldo, "vdd_l4_l5_l6" },
734	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8916_pldo, "vdd_l4_l5_l6" },
735	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8916_pldo, "vdd_l7" },
736	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
737	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
738	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
739	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
740	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
741	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
742	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
743	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
744	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
745	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
746	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
747	{}
748};
749
750static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
751	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8x41_hfsmps, "vdd_s1" },
752	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8x41_hfsmps, "vdd_s2" },
753	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8x41_hfsmps, "vdd_s3" },
754	{ "s4", QCOM_SMD_RPM_BOOST, 1, &pm8941_boost },
755
756	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8941_nldo, "vdd_l1_l3" },
757	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8941_nldo, "vdd_l2_lvs1_2_3" },
758	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8941_nldo, "vdd_l1_l3" },
759	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8941_nldo, "vdd_l4_l11" },
760	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8941_lnldo, "vdd_l5_l7" },
761	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8941_pldo, "vdd_l6_l12_l14_l15" },
762	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8941_lnldo, "vdd_l5_l7" },
763	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8941_pldo, "vdd_l8_l16_l18_l19" },
764	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8941_pldo, "vdd_l9_l10_l17_l22" },
765	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8941_pldo, "vdd_l9_l10_l17_l22" },
766	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8941_nldo, "vdd_l4_l11" },
767	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8941_pldo, "vdd_l6_l12_l14_l15" },
768	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8941_pldo, "vdd_l13_l20_l23_l24" },
769	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8941_pldo, "vdd_l6_l12_l14_l15" },
770	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8941_pldo, "vdd_l6_l12_l14_l15" },
771	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8941_pldo, "vdd_l8_l16_l18_l19" },
772	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8941_pldo, "vdd_l9_l10_l17_l22" },
773	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8941_pldo, "vdd_l8_l16_l18_l19" },
774	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm8941_pldo, "vdd_l8_l16_l18_l19" },
775	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pm8941_pldo, "vdd_l13_l20_l23_l24" },
776	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pm8941_pldo, "vdd_l21" },
777	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm8941_pldo, "vdd_l9_l10_l17_l22" },
778	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm8941_pldo, "vdd_l13_l20_l23_l24" },
779	{ "l24", QCOM_SMD_RPM_LDOA, 24, &pm8941_pldo, "vdd_l13_l20_l23_l24" },
780
781	{ "lvs1", QCOM_SMD_RPM_VSA, 1, &pm8941_switch, "vdd_l2_lvs1_2_3" },
782	{ "lvs2", QCOM_SMD_RPM_VSA, 2, &pm8941_switch, "vdd_l2_lvs1_2_3" },
783	{ "lvs3", QCOM_SMD_RPM_VSA, 3, &pm8941_switch, "vdd_l2_lvs1_2_3" },
784
785	{ "5vs1", QCOM_SMD_RPM_VSA, 4, &pm8941_switch, "vin_5vs" },
786	{ "5vs2", QCOM_SMD_RPM_VSA, 5, &pm8941_switch, "vin_5vs" },
787
788	{}
789};
790
791static const struct rpm_regulator_data rpm_pma8084_regulators[] = {
792	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pma8084_ftsmps, "vdd_s1" },
793	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pma8084_ftsmps, "vdd_s2" },
794	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pma8084_hfsmps, "vdd_s3" },
795	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pma8084_hfsmps, "vdd_s4" },
796	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pma8084_hfsmps, "vdd_s5" },
797	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pma8084_ftsmps, "vdd_s6" },
798	{ "s7", QCOM_SMD_RPM_SMPA, 7, &pma8084_ftsmps, "vdd_s7" },
799	{ "s8", QCOM_SMD_RPM_SMPA, 8, &pma8084_ftsmps, "vdd_s8" },
800	{ "s9", QCOM_SMD_RPM_SMPA, 9, &pma8084_ftsmps, "vdd_s9" },
801	{ "s10", QCOM_SMD_RPM_SMPA, 10, &pma8084_ftsmps, "vdd_s10" },
802	{ "s11", QCOM_SMD_RPM_SMPA, 11, &pma8084_ftsmps, "vdd_s11" },
803	{ "s12", QCOM_SMD_RPM_SMPA, 12, &pma8084_ftsmps, "vdd_s12" },
804
805	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pma8084_nldo, "vdd_l1_l11" },
806	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
807	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
808	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
809	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pma8084_pldo, "vdd_l5_l7" },
810	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
811	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pma8084_pldo, "vdd_l5_l7" },
812	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pma8084_pldo, "vdd_l8" },
813	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
814	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
815	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pma8084_nldo, "vdd_l1_l11" },
816	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
817	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
818	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
819	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
820	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pma8084_pldo, "vdd_l16_l25" },
821	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pma8084_pldo, "vdd_l17" },
822	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pma8084_pldo, "vdd_l18" },
823	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pma8084_pldo, "vdd_l19" },
824	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
825	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pma8084_pldo, "vdd_l21" },
826	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pma8084_pldo, "vdd_l22" },
827	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
828	{ "l24", QCOM_SMD_RPM_LDOA, 24, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
829	{ "l25", QCOM_SMD_RPM_LDOA, 25, &pma8084_pldo, "vdd_l16_l25" },
830	{ "l26", QCOM_SMD_RPM_LDOA, 26, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
831	{ "l27", QCOM_SMD_RPM_LDOA, 27, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
832
833	{ "lvs1", QCOM_SMD_RPM_VSA, 1, &pma8084_switch },
834	{ "lvs2", QCOM_SMD_RPM_VSA, 2, &pma8084_switch },
835	{ "lvs3", QCOM_SMD_RPM_VSA, 3, &pma8084_switch },
836	{ "lvs4", QCOM_SMD_RPM_VSA, 4, &pma8084_switch },
837	{ "5vs1", QCOM_SMD_RPM_VSA, 5, &pma8084_switch },
838
839	{}
840};
841
842static const struct rpm_regulator_data rpm_pm8950_regulators[] = {
843	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8950_hfsmps, "vdd_s1" },
844	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8950_hfsmps, "vdd_s2" },
845	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8950_hfsmps, "vdd_s3" },
846	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8950_hfsmps, "vdd_s4" },
847	/* S5 is managed via SPMI. */
848	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm8950_hfsmps, "vdd_s6" },
849
850	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8950_ult_nldo, "vdd_l1_l19" },
851	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8950_ult_nldo, "vdd_l2_l23" },
852	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8950_ult_nldo, "vdd_l3" },
853	/* L4 seems not to exist. */
854	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8950_pldo_lv, "vdd_l5_l6_l7_l16" },
855	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8950_pldo_lv, "vdd_l5_l6_l7_l16" },
856	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8950_pldo_lv, "vdd_l5_l6_l7_l16" },
857	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" },
858	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" },
859	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8950_ult_nldo, "vdd_l9_l10_l13_l14_l15_l18"},
860	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" },
861	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" },
862	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" },
863	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" },
864	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" },
865	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8950_ult_pldo, "vdd_l5_l6_l7_l16" },
866	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" },
867	/* L18 seems not to exist. */
868	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm8950_pldo, "vdd_l1_l19" },
869	/* L20 & L21 seem not to exist. */
870	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm8950_pldo, "vdd_l8_l11_l12_l17_l22" },
871	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm8950_pldo, "vdd_l2_l23" },
872	{}
873};
874
875static const struct rpm_regulator_data rpm_pm8953_regulators[] = {
876	{  "s1", QCOM_SMD_RPM_SMPA,  1, &pm8998_hfsmps, "vdd_s1" },
877	{  "s2", QCOM_SMD_RPM_SMPA,  2, &pm8998_hfsmps, "vdd_s2" },
878	{  "s3", QCOM_SMD_RPM_SMPA,  3, &pm8998_hfsmps, "vdd_s3" },
879	{  "s4", QCOM_SMD_RPM_SMPA,  4, &pm8998_hfsmps, "vdd_s4" },
880	{  "s5", QCOM_SMD_RPM_SMPA,  5, &pm8950_ftsmps2p5, "vdd_s5" },
881	{  "s6", QCOM_SMD_RPM_SMPA,  6, &pm8950_ftsmps2p5, "vdd_s6" },
882	{  "s7", QCOM_SMD_RPM_SMPA,  7, &pm8998_hfsmps, "vdd_s7" },
883
884	{  "l1", QCOM_SMD_RPM_LDOA,  1, &pm8953_ult_nldo, "vdd_l1" },
885	{  "l2", QCOM_SMD_RPM_LDOA,  2, &pm8953_ult_nldo, "vdd_l2_l3" },
886	{  "l3", QCOM_SMD_RPM_LDOA,  3, &pm8953_ult_nldo, "vdd_l2_l3" },
887	{  "l4", QCOM_SMD_RPM_LDOA,  4, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16_l19" },
888	{  "l5", QCOM_SMD_RPM_LDOA,  5, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16_l19" },
889	{  "l6", QCOM_SMD_RPM_LDOA,  6, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16_l19" },
890	{  "l7", QCOM_SMD_RPM_LDOA,  7, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16_l19" },
891	{  "l8", QCOM_SMD_RPM_LDOA,  8, &pm8950_ult_pldo, "vdd_l8_l11_l12_l13_l14_l15" },
892	{  "l9", QCOM_SMD_RPM_LDOA,  9, &pm8950_ult_pldo, "vdd_l9_l10_l17_l18_l22" },
893	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8950_ult_pldo, "vdd_l9_l10_l17_l18_l22" },
894	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8950_ult_pldo, "vdd_l8_l11_l12_l13_l14_l15" },
895	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8950_ult_pldo, "vdd_l8_l11_l12_l13_l14_l15" },
896	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8950_ult_pldo, "vdd_l8_l11_l12_l13_l14_l15" },
897	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8950_ult_pldo, "vdd_l8_l11_l12_l13_l14_l15" },
898	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8950_ult_pldo, "vdd_l8_l11_l12_l13_l14_l15" },
899	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16_l19" },
900	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8950_ult_pldo, "vdd_l9_l10_l17_l18_l22" },
901	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8950_ult_pldo, "vdd_l9_l10_l17_l18_l22" },
902	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm8953_ult_nldo, "vdd_l4_l5_l6_l7_l16_l19" },
903	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pm8953_lnldo,    "vdd_l20" },
904	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pm8953_lnldo,    "vdd_l21" },
905	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm8950_ult_pldo, "vdd_l9_l10_l17_l18_l22" },
906	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm8953_ult_nldo, "vdd_l23" },
907	{}
908};
909
910static const struct rpm_regulator_data rpm_pm8994_regulators[] = {
911	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8994_ftsmps, "vdd_s1" },
912	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8994_ftsmps, "vdd_s2" },
913	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8994_hfsmps, "vdd_s3" },
914	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8994_hfsmps, "vdd_s4" },
915	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm8994_hfsmps, "vdd_s5" },
916	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm8994_ftsmps, "vdd_s6" },
917	{ "s7", QCOM_SMD_RPM_SMPA, 7, &pm8994_hfsmps, "vdd_s7" },
918	{ "s8", QCOM_SMD_RPM_SMPA, 8, &pm8994_ftsmps, "vdd_s8" },
919	{ "s9", QCOM_SMD_RPM_SMPA, 9, &pm8994_ftsmps, "vdd_s9" },
920	{ "s10", QCOM_SMD_RPM_SMPA, 10, &pm8994_ftsmps, "vdd_s10" },
921	{ "s11", QCOM_SMD_RPM_SMPA, 11, &pm8994_ftsmps, "vdd_s11" },
922	{ "s12", QCOM_SMD_RPM_SMPA, 12, &pm8994_ftsmps, "vdd_s12" },
923	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8994_nldo, "vdd_l1" },
924	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8994_nldo, "vdd_l2_l26_l28" },
925	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8994_nldo, "vdd_l3_l11" },
926	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8994_nldo, "vdd_l4_l27_l31" },
927	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8994_lnldo, "vdd_l5_l7" },
928	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8994_pldo, "vdd_l6_l12_l32" },
929	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8994_lnldo, "vdd_l5_l7" },
930	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8994_pldo, "vdd_l8_l16_l30" },
931	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
932	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
933	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8994_nldo, "vdd_l3_l11" },
934	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8994_pldo, "vdd_l6_l12_l32" },
935	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
936	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8994_pldo, "vdd_l14_l15" },
937	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8994_pldo, "vdd_l14_l15" },
938	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8994_pldo, "vdd_l8_l16_l30" },
939	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8994_pldo, "vdd_l17_l29" },
940	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
941	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
942	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pm8994_pldo, "vdd_l20_l21" },
943	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pm8994_pldo, "vdd_l20_l21" },
944	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
945	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
946	{ "l24", QCOM_SMD_RPM_LDOA, 24, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
947	{ "l25", QCOM_SMD_RPM_LDOA, 25, &pm8994_pldo, "vdd_l25" },
948	{ "l26", QCOM_SMD_RPM_LDOA, 26, &pm8994_nldo, "vdd_l2_l26_l28" },
949	{ "l27", QCOM_SMD_RPM_LDOA, 27, &pm8994_nldo, "vdd_l4_l27_l31" },
950	{ "l28", QCOM_SMD_RPM_LDOA, 28, &pm8994_nldo, "vdd_l2_l26_l28" },
951	{ "l29", QCOM_SMD_RPM_LDOA, 29, &pm8994_pldo, "vdd_l17_l29" },
952	{ "l30", QCOM_SMD_RPM_LDOA, 30, &pm8994_pldo, "vdd_l8_l16_l30" },
953	{ "l31", QCOM_SMD_RPM_LDOA, 31, &pm8994_nldo, "vdd_l4_l27_l31" },
954	{ "l32", QCOM_SMD_RPM_LDOA, 32, &pm8994_pldo, "vdd_l6_l12_l32" },
955	{ "lvs1", QCOM_SMD_RPM_VSA, 1, &pm8994_switch, "vdd_lvs1_2" },
956	{ "lvs2", QCOM_SMD_RPM_VSA, 2, &pm8994_switch, "vdd_lvs1_2" },
957
958	{}
959};
960
961static const struct rpm_regulator_data rpm_pmi8994_regulators[] = {
962	{ "s1", QCOM_SMD_RPM_SMPB, 1, &pmi8994_ftsmps, "vdd_s1" },
963	{ "s2", QCOM_SMD_RPM_SMPB, 2, &pmi8994_hfsmps, "vdd_s2" },
964	{ "s3", QCOM_SMD_RPM_SMPB, 3, &pmi8994_hfsmps, "vdd_s3" },
965	{ "boost-bypass", QCOM_SMD_RPM_BBYB, 1, &pmi8994_bby, "vdd_bst_byp" },
966	{}
967};
968
969static const struct rpm_regulator_data rpm_pm8998_regulators[] = {
970	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8998_ftsmps, "vdd_s1" },
971	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8998_ftsmps, "vdd_s2" },
972	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8998_hfsmps, "vdd_s3" },
973	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8998_hfsmps, "vdd_s4" },
974	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm8998_hfsmps, "vdd_s5" },
975	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm8998_ftsmps, "vdd_s6" },
976	{ "s7", QCOM_SMD_RPM_SMPA, 7, &pm8998_ftsmps, "vdd_s7" },
977	{ "s8", QCOM_SMD_RPM_SMPA, 8, &pm8998_ftsmps, "vdd_s8" },
978	{ "s9", QCOM_SMD_RPM_SMPA, 9, &pm8998_ftsmps, "vdd_s9" },
979	{ "s10", QCOM_SMD_RPM_SMPA, 10, &pm8998_ftsmps, "vdd_s10" },
980	{ "s11", QCOM_SMD_RPM_SMPA, 11, &pm8998_ftsmps, "vdd_s11" },
981	{ "s12", QCOM_SMD_RPM_SMPA, 12, &pm8998_ftsmps, "vdd_s12" },
982	{ "s13", QCOM_SMD_RPM_SMPA, 13, &pm8998_ftsmps, "vdd_s13" },
983	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8998_nldo, "vdd_l1_l27" },
984	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8998_nldo, "vdd_l2_l8_l17" },
985	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8998_nldo, "vdd_l3_l11" },
986	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8998_nldo, "vdd_l4_l5" },
987	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8998_nldo, "vdd_l4_l5" },
988	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8998_pldo, "vdd_l6" },
989	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8998_pldo_lv, "vdd_l7_l12_l14_l15" },
990	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8998_nldo, "vdd_l2_l8_l17" },
991	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8998_pldo, "vdd_l9" },
992	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8998_pldo, "vdd_l10_l23_l25" },
993	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8998_nldo, "vdd_l3_l11" },
994	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8998_pldo_lv, "vdd_l7_l12_l14_l15" },
995	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8998_pldo, "vdd_l13_l19_l21" },
996	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8998_pldo_lv, "vdd_l7_l12_l14_l15" },
997	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8998_pldo_lv, "vdd_l7_l12_l14_l15" },
998	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8998_pldo, "vdd_l16_l28" },
999	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8998_nldo, "vdd_l2_l8_l17" },
1000	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8998_pldo, "vdd_l18_l22" },
1001	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm8998_pldo, "vdd_l13_l19_l21" },
1002	{ "l20", QCOM_SMD_RPM_LDOA, 20, &pm8998_pldo, "vdd_l20_l24" },
1003	{ "l21", QCOM_SMD_RPM_LDOA, 21, &pm8998_pldo, "vdd_l13_l19_l21" },
1004	{ "l22", QCOM_SMD_RPM_LDOA, 22, &pm8998_pldo, "vdd_l18_l22" },
1005	{ "l23", QCOM_SMD_RPM_LDOA, 23, &pm8998_pldo, "vdd_l10_l23_l25" },
1006	{ "l24", QCOM_SMD_RPM_LDOA, 24, &pm8998_pldo, "vdd_l20_l24" },
1007	{ "l25", QCOM_SMD_RPM_LDOA, 25, &pm8998_pldo, "vdd_l10_l23_l25" },
1008	{ "l26", QCOM_SMD_RPM_LDOA, 26, &pm8998_nldo, "vdd_l26" },
1009	{ "l27", QCOM_SMD_RPM_LDOA, 27, &pm8998_nldo, "vdd_l1_l27" },
1010	{ "l28", QCOM_SMD_RPM_LDOA, 28, &pm8998_pldo, "vdd_l16_l28" },
1011	{ "lvs1", QCOM_SMD_RPM_VSA, 1, &pm8998_switch, "vdd_lvs1_lvs2" },
1012	{ "lvs2", QCOM_SMD_RPM_VSA, 2, &pm8998_switch, "vdd_lvs1_lvs2" },
1013	{}
1014};
1015
1016static const struct rpm_regulator_data rpm_pmi8998_regulators[] = {
1017	{ "bob", QCOM_SMD_RPM_BOBB, 1, &pmi8998_bob, "vdd_bob" },
1018	{}
1019};
1020
1021static const struct rpm_regulator_data rpm_pm660_regulators[] = {
1022	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm660_ftsmps, "vdd_s1" },
1023	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm660_ftsmps, "vdd_s2" },
1024	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm660_ftsmps, "vdd_s3" },
1025	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm660_hfsmps, "vdd_s4" },
1026	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm660_hfsmps, "vdd_s5" },
1027	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm660_hfsmps, "vdd_s6" },
1028	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm660_nldo660, "vdd_l1_l6_l7" },
1029	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm660_ht_nldo, "vdd_l2_l3" },
1030	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm660_nldo660, "vdd_l2_l3" },
1031	/* l4 is unaccessible on PM660 */
1032	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm660_ht_nldo, "vdd_l5" },
1033	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm660_ht_nldo, "vdd_l1_l6_l7" },
1034	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm660_ht_nldo, "vdd_l1_l6_l7" },
1035	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm660_ht_lvpldo, "vdd_l8_l9_l10_l11_l12_l13_l14" },
1036	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm660_ht_lvpldo, "vdd_l8_l9_l10_l11_l12_l13_l14" },
1037	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm660_ht_lvpldo, "vdd_l8_l9_l10_l11_l12_l13_l14" },
1038	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm660_ht_lvpldo, "vdd_l8_l9_l10_l11_l12_l13_l14" },
1039	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm660_ht_lvpldo, "vdd_l8_l9_l10_l11_l12_l13_l14" },
1040	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm660_ht_lvpldo, "vdd_l8_l9_l10_l11_l12_l13_l14" },
1041	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm660_ht_lvpldo, "vdd_l8_l9_l10_l11_l12_l13_l14" },
1042	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm660_pldo660, "vdd_l15_l16_l17_l18_l19" },
1043	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm660_pldo660, "vdd_l15_l16_l17_l18_l19" },
1044	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm660_pldo660, "vdd_l15_l16_l17_l18_l19" },
1045	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm660_pldo660, "vdd_l15_l16_l17_l18_l19" },
1046	{ "l19", QCOM_SMD_RPM_LDOA, 19, &pm660_pldo660, "vdd_l15_l16_l17_l18_l19" },
1047	{ }
1048};
1049
1050static const struct rpm_regulator_data rpm_pm660l_regulators[] = {
1051	{ "s1", QCOM_SMD_RPM_SMPB, 1, &pm660_ftsmps, "vdd_s1" },
1052	{ "s2", QCOM_SMD_RPM_SMPB, 2, &pm660_ftsmps, "vdd_s2" },
1053	{ "s3", QCOM_SMD_RPM_RWCX, 0, &pm660_ftsmps, "vdd_s3_s4" },
1054	{ "s5", QCOM_SMD_RPM_RWMX, 0, &pm660_ftsmps, "vdd_s5" },
1055	{ "l1", QCOM_SMD_RPM_LDOB, 1, &pm660_nldo660, "vdd_l1_l9_l10" },
1056	{ "l2", QCOM_SMD_RPM_LDOB, 2, &pm660_pldo660, "vdd_l2" },
1057	{ "l3", QCOM_SMD_RPM_LDOB, 3, &pm660_pldo660, "vdd_l3_l5_l7_l8" },
1058	{ "l4", QCOM_SMD_RPM_LDOB, 4, &pm660_pldo660, "vdd_l4_l6" },
1059	{ "l5", QCOM_SMD_RPM_LDOB, 5, &pm660_pldo660, "vdd_l3_l5_l7_l8" },
1060	{ "l6", QCOM_SMD_RPM_LDOB, 6, &pm660_pldo660, "vdd_l4_l6" },
1061	{ "l7", QCOM_SMD_RPM_LDOB, 7, &pm660_pldo660, "vdd_l3_l5_l7_l8" },
1062	{ "l8", QCOM_SMD_RPM_LDOB, 8, &pm660_pldo660, "vdd_l3_l5_l7_l8" },
1063	{ "l9", QCOM_SMD_RPM_RWLC, 0, &pm660_ht_nldo, "vdd_l1_l9_l10" },
1064	{ "l10", QCOM_SMD_RPM_RWLM, 0, &pm660_ht_nldo, "vdd_l1_l9_l10" },
1065	{ "bob", QCOM_SMD_RPM_BOBB, 1, &pm660l_bob, "vdd_bob", },
1066	{ }
1067};
1068
1069static const struct rpm_regulator_data rpm_pms405_regulators[] = {
1070	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" },
1071	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" },
1072	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pms405_hfsmps3, "vdd_s3" },
1073	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pms405_hfsmps3, "vdd_s4" },
1074	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pms405_hfsmps3, "vdd_s5" },
1075	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pms405_nldo1200, "vdd_l1_l2" },
1076	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pms405_nldo1200, "vdd_l1_l2" },
1077	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pms405_nldo1200, "vdd_l3_l8" },
1078	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pms405_nldo300, "vdd_l4" },
1079	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pms405_pldo600, "vdd_l5_l6" },
1080	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pms405_pldo600, "vdd_l5_l6" },
1081	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pms405_pldo150, "vdd_l7" },
1082	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pms405_nldo1200, "vdd_l3_l8" },
1083	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pms405_nldo1200, "vdd_l9" },
1084	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pms405_pldo50, "vdd_l10_l11_l12_l13" },
1085	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pms405_pldo150, "vdd_l10_l11_l12_l13" },
1086	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pms405_pldo150, "vdd_l10_l11_l12_l13" },
1087	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pms405_pldo150, "vdd_l10_l11_l12_l13" },
1088	{}
1089};
1090
1091static const struct of_device_id rpm_of_match[] = {
1092	{ .compatible = "qcom,rpm-mp5496-regulators", .data = &rpm_mp5496_regulators },
1093	{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
1094	{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
1095	{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
1096	{ .compatible = "qcom,rpm-pm8950-regulators", .data = &rpm_pm8950_regulators },
1097	{ .compatible = "qcom,rpm-pm8953-regulators", .data = &rpm_pm8953_regulators },
1098	{ .compatible = "qcom,rpm-pm8994-regulators", .data = &rpm_pm8994_regulators },
1099	{ .compatible = "qcom,rpm-pm8998-regulators", .data = &rpm_pm8998_regulators },
1100	{ .compatible = "qcom,rpm-pm660-regulators", .data = &rpm_pm660_regulators },
1101	{ .compatible = "qcom,rpm-pm660l-regulators", .data = &rpm_pm660l_regulators },
1102	{ .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
1103	{ .compatible = "qcom,rpm-pmi8994-regulators", .data = &rpm_pmi8994_regulators },
1104	{ .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators },
1105	{ .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators },
1106	{}
1107};
1108MODULE_DEVICE_TABLE(of, rpm_of_match);
1109
1110/**
1111 * rpm_regulator_init_vreg() - initialize all attributes of a qcom_smd-regulator
1112 * @vreg:		Pointer to the individual qcom_smd-regulator resource
1113 * @dev:		Pointer to the top level qcom_smd-regulator PMIC device
1114 * @node:		Pointer to the individual qcom_smd-regulator resource
1115 *			device node
1116 * @rpm:		Pointer to the rpm bus node
1117 * @pmic_rpm_data:	Pointer to a null-terminated array of qcom_smd-regulator
1118 *			resources defined for the top level PMIC device
1119 *
1120 * Return: 0 on success, errno on failure
1121 */
1122static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev,
1123				   struct device_node *node, struct qcom_smd_rpm *rpm,
1124				   const struct rpm_regulator_data *pmic_rpm_data)
1125{
1126	struct regulator_config config = {};
1127	const struct rpm_regulator_data *rpm_data;
1128	struct regulator_dev *rdev;
1129	int ret;
1130
1131	for (rpm_data = pmic_rpm_data; rpm_data->name; rpm_data++)
1132		if (of_node_name_eq(node, rpm_data->name))
1133			break;
1134
1135	if (!rpm_data->name) {
1136		dev_err(dev, "Unknown regulator %pOFn\n", node);
1137		return -EINVAL;
1138	}
1139
1140	vreg->dev	= dev;
1141	vreg->rpm	= rpm;
1142	vreg->type	= rpm_data->type;
1143	vreg->id	= rpm_data->id;
1144
1145	memcpy(&vreg->desc, rpm_data->desc, sizeof(vreg->desc));
1146	vreg->desc.name = rpm_data->name;
1147	vreg->desc.supply_name = rpm_data->supply;
1148	vreg->desc.owner = THIS_MODULE;
1149	vreg->desc.type = REGULATOR_VOLTAGE;
1150	vreg->desc.of_match = rpm_data->name;
1151
1152	config.dev		= dev;
1153	config.of_node		= node;
1154	config.driver_data	= vreg;
1155
1156	rdev = devm_regulator_register(dev, &vreg->desc, &config);
1157	if (IS_ERR(rdev)) {
1158		ret = PTR_ERR(rdev);
1159		dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n", node, ret);
1160		return ret;
1161	}
1162
1163	return 0;
1164}
1165
1166static int rpm_reg_probe(struct platform_device *pdev)
1167{
1168	struct device *dev = &pdev->dev;
1169	const struct rpm_regulator_data *vreg_data;
1170	struct device_node *node;
1171	struct qcom_rpm_reg *vreg;
1172	struct qcom_smd_rpm *rpm;
1173	int ret;
1174
1175	rpm = dev_get_drvdata(pdev->dev.parent);
1176	if (!rpm) {
1177		dev_err(&pdev->dev, "Unable to retrieve handle to rpm\n");
1178		return -ENODEV;
1179	}
1180
1181	vreg_data = of_device_get_match_data(dev);
1182	if (!vreg_data)
1183		return -ENODEV;
1184
1185	for_each_available_child_of_node(dev->of_node, node) {
1186		vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
1187		if (!vreg) {
1188			of_node_put(node);
1189			return -ENOMEM;
1190		}
1191
1192		ret = rpm_regulator_init_vreg(vreg, dev, node, rpm, vreg_data);
1193
1194		if (ret < 0) {
1195			of_node_put(node);
1196			return ret;
1197		}
1198	}
1199
1200	return 0;
1201}
1202
1203static struct platform_driver rpm_reg_driver = {
1204	.probe = rpm_reg_probe,
1205	.driver = {
1206		.name  = "qcom_rpm_smd_regulator",
1207		.of_match_table = rpm_of_match,
1208	},
1209};
1210
1211static int __init rpm_reg_init(void)
1212{
1213	return platform_driver_register(&rpm_reg_driver);
1214}
1215subsys_initcall(rpm_reg_init);
1216
1217static void __exit rpm_reg_exit(void)
1218{
1219	platform_driver_unregister(&rpm_reg_driver);
1220}
1221module_exit(rpm_reg_exit)
1222
1223MODULE_DESCRIPTION("Qualcomm RPM regulator driver");
1224MODULE_LICENSE("GPL v2");
1225