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nbd: Fix debugfs_create_dir error checking
[linux-block.git] / drivers / regulator / atc260x-regulator.c
CommitLineData
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CC		 1// SPDX-License-Identifier: GPL-2.0+
2//
3// Regulator driver for ATC260x PMICs
4//
5// Copyright (C) 2019 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
6// Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
7
8#include <linux/mfd/atc260x/core.h>
9#include <linux/module.h>
10#include <linux/of_device.h>
11#include <linux/regmap.h>
12#include <linux/regulator/driver.h>
13
14struct atc260x_regulator_data {
15 int voltage_time_dcdc;
16 int voltage_time_ldo;
17};
18
19static const struct linear_range atc2603c_dcdc_voltage_ranges[] = {
20 REGULATOR_LINEAR_RANGE(1300000, 0, 13, 50000),
21 REGULATOR_LINEAR_RANGE(1950000, 14, 15, 100000),
22};
23
24static const struct linear_range atc2609a_dcdc_voltage_ranges[] = {
25 REGULATOR_LINEAR_RANGE(600000, 0, 127, 6250),
26 REGULATOR_LINEAR_RANGE(1400000, 128, 232, 25000),
27};
28
29static const struct linear_range atc2609a_ldo_voltage_ranges0[] = {
30 REGULATOR_LINEAR_RANGE(700000, 0, 15, 100000),
1963fa67 31 REGULATOR_LINEAR_RANGE(2100000, 0, 12, 100000),
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CC		 32};
33
34static const struct linear_range atc2609a_ldo_voltage_ranges1[] = {
35 REGULATOR_LINEAR_RANGE(850000, 0, 15, 100000),
1963fa67 36 REGULATOR_LINEAR_RANGE(2100000, 0, 11, 100000),
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CC		 37};
38
39static const unsigned int atc260x_ldo_voltage_range_sel[] = {
1963fa67 40 0x0, 0x20,
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CC		 41};
42
43static int atc260x_dcdc_set_voltage_time_sel(struct regulator_dev *rdev,
44 unsigned int old_selector,
45 unsigned int new_selector)
46{
47 struct atc260x_regulator_data *data = rdev_get_drvdata(rdev);
48
49 if (new_selector > old_selector)
50 return data->voltage_time_dcdc;
51
52 return 0;
53}
54
55static int atc260x_ldo_set_voltage_time_sel(struct regulator_dev *rdev,
56 unsigned int old_selector,
57 unsigned int new_selector)
58{
59 struct atc260x_regulator_data *data = rdev_get_drvdata(rdev);
60
61 if (new_selector > old_selector)
62 return data->voltage_time_ldo;
63
64 return 0;
65}
66
67static const struct regulator_ops atc260x_dcdc_ops = {
68 .enable = regulator_enable_regmap,
69 .disable = regulator_disable_regmap,
70 .is_enabled = regulator_is_enabled_regmap,
71 .list_voltage = regulator_list_voltage_linear,
72 .set_voltage_sel = regulator_set_voltage_sel_regmap,
73 .get_voltage_sel = regulator_get_voltage_sel_regmap,
74 .set_voltage_time_sel = atc260x_dcdc_set_voltage_time_sel,
75};
76
77static const struct regulator_ops atc260x_ldo_ops = {
78 .enable = regulator_enable_regmap,
79 .disable = regulator_disable_regmap,
80 .is_enabled = regulator_is_enabled_regmap,
81 .list_voltage = regulator_list_voltage_linear,
82 .set_voltage_sel = regulator_set_voltage_sel_regmap,
83 .get_voltage_sel = regulator_get_voltage_sel_regmap,
84 .set_voltage_time_sel = atc260x_ldo_set_voltage_time_sel,
85};
86
87static const struct regulator_ops atc260x_ldo_bypass_ops = {
88 .enable = regulator_enable_regmap,
89 .disable = regulator_disable_regmap,
90 .is_enabled = regulator_is_enabled_regmap,
91 .list_voltage = regulator_list_voltage_linear,
92 .set_voltage_sel = regulator_set_voltage_sel_regmap,
93 .get_voltage_sel = regulator_get_voltage_sel_regmap,
94 .set_voltage_time_sel = atc260x_ldo_set_voltage_time_sel,
95 .set_bypass = regulator_set_bypass_regmap,
96 .get_bypass = regulator_get_bypass_regmap,
97};
98
99static const struct regulator_ops atc260x_ldo_bypass_discharge_ops = {
100 .enable = regulator_enable_regmap,
101 .disable = regulator_disable_regmap,
102 .is_enabled = regulator_is_enabled_regmap,
103 .list_voltage = regulator_list_voltage_linear,
104 .set_voltage_sel = regulator_set_voltage_sel_regmap,
105 .get_voltage_sel = regulator_get_voltage_sel_regmap,
106 .set_voltage_time_sel = atc260x_ldo_set_voltage_time_sel,
107 .set_bypass = regulator_set_bypass_regmap,
108 .get_bypass = regulator_get_bypass_regmap,
109 .set_active_discharge = regulator_set_active_discharge_regmap,
110};
111
112static const struct regulator_ops atc260x_dcdc_range_ops = {
113 .enable = regulator_enable_regmap,
114 .disable = regulator_disable_regmap,
115 .is_enabled = regulator_is_enabled_regmap,
116 .list_voltage = regulator_list_voltage_linear_range,
117 .set_voltage_sel = regulator_set_voltage_sel_regmap,
118 .get_voltage_sel = regulator_get_voltage_sel_regmap,
119 .set_voltage_time_sel = atc260x_dcdc_set_voltage_time_sel,
120};
121
122static const struct regulator_ops atc260x_ldo_range_pick_ops = {
123 .enable = regulator_enable_regmap,
124 .disable = regulator_disable_regmap,
125 .is_enabled = regulator_is_enabled_regmap,
126 .list_voltage = regulator_list_voltage_pickable_linear_range,
127 .set_voltage_sel = regulator_set_voltage_sel_pickable_regmap,
128 .get_voltage_sel = regulator_get_voltage_sel_pickable_regmap,
129 .set_voltage_time_sel = atc260x_ldo_set_voltage_time_sel,
130};
131
132static const struct regulator_ops atc260x_dcdc_fixed_ops = {
133 .list_voltage = regulator_list_voltage_linear,
134 .set_voltage_sel = regulator_set_voltage_sel_regmap,
135 .get_voltage_sel = regulator_get_voltage_sel_regmap,
136 .set_voltage_time_sel = atc260x_dcdc_set_voltage_time_sel,
137};
138
139static const struct regulator_ops atc260x_ldo_fixed_ops = {
140 .list_voltage = regulator_list_voltage_linear,
141 .set_voltage_sel = regulator_set_voltage_sel_regmap,
142 .get_voltage_sel = regulator_get_voltage_sel_regmap,
143 .set_voltage_time_sel = atc260x_ldo_set_voltage_time_sel,
144};
145
146static const struct regulator_ops atc260x_no_ops = {
147};
148
149/*
150 * Note LDO8 is not documented in datasheet (v2.4), but supported
151 * in the vendor's driver implementation (xapp-le-kernel).
152 */
153enum atc2603c_reg_ids {
154 ATC2603C_ID_DCDC1,
155 ATC2603C_ID_DCDC2,
156 ATC2603C_ID_DCDC3,
157 ATC2603C_ID_LDO1,
158 ATC2603C_ID_LDO2,
159 ATC2603C_ID_LDO3,
160 ATC2603C_ID_LDO5,
161 ATC2603C_ID_LDO6,
162 ATC2603C_ID_LDO7,
163 ATC2603C_ID_LDO8,
164 ATC2603C_ID_LDO11,
165 ATC2603C_ID_LDO12,
166 ATC2603C_ID_SWITCHLDO1,
167 ATC2603C_ID_MAX,
168};
169
170#define atc2603c_reg_desc_dcdc(num, min, step, n_volt, vsel_h, vsel_l) { \
171 .name = "DCDC"#num, \
172 .supply_name = "dcdc"#num, \
173 .of_match = of_match_ptr("dcdc"#num), \
174 .regulators_node = of_match_ptr("regulators"), \
175 .id = ATC2603C_ID_DCDC##num, \
176 .ops = &atc260x_dcdc_ops, \
177 .type = REGULATOR_VOLTAGE, \
178 .min_uV = min, \
179 .uV_step = step, \
180 .n_voltages = n_volt, \
181 .vsel_reg = ATC2603C_PMU_DC##num##_CTL0, \
182 .vsel_mask = GENMASK(vsel_h, vsel_l), \
183 .enable_reg = ATC2603C_PMU_DC##num##_CTL0, \
184 .enable_mask = BIT(15), \
185 .enable_time = 800, \
186 .owner = THIS_MODULE, \
187}
188
189#define atc2603c_reg_desc_dcdc_range(num, vsel_h, vsel_l) { \
190 .name = "DCDC"#num, \
191 .supply_name = "dcdc"#num, \
192 .of_match = of_match_ptr("dcdc"#num), \
193 .regulators_node = of_match_ptr("regulators"), \
194 .id = ATC2603C_ID_DCDC##num, \
195 .ops = &atc260x_dcdc_range_ops, \
196 .type = REGULATOR_VOLTAGE, \
197 .n_voltages = 16, \
198 .linear_ranges = atc2603c_dcdc_voltage_ranges, \
199 .n_linear_ranges = ARRAY_SIZE(atc2603c_dcdc_voltage_ranges), \
200 .vsel_reg = ATC2603C_PMU_DC##num##_CTL0, \
201 .vsel_mask = GENMASK(vsel_h, vsel_l), \
202 .enable_reg = ATC2603C_PMU_DC##num##_CTL0, \
203 .enable_mask = BIT(15), \
204 .enable_time = 800, \
205 .owner = THIS_MODULE, \
206}
207
208#define atc2603c_reg_desc_dcdc_fixed(num, min, step, n_volt, vsel_h, vsel_l) { \
209 .name = "DCDC"#num, \
210 .supply_name = "dcdc"#num, \
211 .of_match = of_match_ptr("dcdc"#num), \
212 .regulators_node = of_match_ptr("regulators"), \
213 .id = ATC2603C_ID_DCDC##num, \
214 .ops = &atc260x_dcdc_fixed_ops, \
215 .type = REGULATOR_VOLTAGE, \
216 .min_uV = min, \
217 .uV_step = step, \
218 .n_voltages = n_volt, \
219 .vsel_reg = ATC2603C_PMU_DC##num##_CTL0, \
220 .vsel_mask = GENMASK(vsel_h, vsel_l), \
221 .enable_time = 800, \
222 .owner = THIS_MODULE, \
223}
224
225#define atc2603c_reg_desc_ldo(num, min, step, n_volt, vsel_h, vsel_l) { \
226 .name = "LDO"#num, \
227 .supply_name = "ldo"#num, \
228 .of_match = of_match_ptr("ldo"#num), \
229 .regulators_node = of_match_ptr("regulators"), \
230 .id = ATC2603C_ID_LDO##num, \
231 .ops = &atc260x_ldo_ops, \
232 .type = REGULATOR_VOLTAGE, \
233 .min_uV = min, \
234 .uV_step = step, \
235 .n_voltages = n_volt, \
236 .vsel_reg = ATC2603C_PMU_LDO##num##_CTL, \
237 .vsel_mask = GENMASK(vsel_h, vsel_l), \
238 .enable_reg = ATC2603C_PMU_LDO##num##_CTL, \
239 .enable_mask = BIT(0), \
240 .enable_time = 2000, \
241 .owner = THIS_MODULE, \
242}
243
244#define atc2603c_reg_desc_ldo_fixed(num, min, step, n_volt, vsel_h, vsel_l) { \
245 .name = "LDO"#num, \
246 .supply_name = "ldo"#num, \
247 .of_match = of_match_ptr("ldo"#num), \
248 .regulators_node = of_match_ptr("regulators"), \
249 .id = ATC2603C_ID_LDO##num, \
250 .ops = &atc260x_ldo_fixed_ops, \
251 .type = REGULATOR_VOLTAGE, \
252 .min_uV = min, \
253 .uV_step = step, \
254 .n_voltages = n_volt, \
255 .vsel_reg = ATC2603C_PMU_LDO##num##_CTL, \
256 .vsel_mask = GENMASK(vsel_h, vsel_l), \
257 .enable_time = 2000, \
258 .owner = THIS_MODULE, \
259}
260
261#define atc2603c_reg_desc_ldo_noops(num, vfixed) { \
262 .name = "LDO"#num, \
263 .supply_name = "ldo"#num, \
264 .of_match = of_match_ptr("ldo"#num), \
265 .regulators_node = of_match_ptr("regulators"), \
266 .id = ATC2603C_ID_LDO##num, \
267 .ops = &atc260x_no_ops, \
268 .type = REGULATOR_VOLTAGE, \
269 .fixed_uV = vfixed, \
270 .n_voltages = 1, \
271 .owner = THIS_MODULE, \
272}
273
274#define atc2603c_reg_desc_ldo_switch(num, min, step, n_volt, vsel_h, vsel_l) { \
275 .name = "SWITCHLDO"#num, \
276 .supply_name = "switchldo"#num, \
277 .of_match = of_match_ptr("switchldo"#num), \
278 .regulators_node = of_match_ptr("regulators"), \
279 .id = ATC2603C_ID_SWITCHLDO##num, \
280 .ops = &atc260x_ldo_bypass_discharge_ops, \
281 .type = REGULATOR_VOLTAGE, \
282 .min_uV = min, \
283 .uV_step = step, \
284 .n_voltages = n_volt, \
285 .vsel_reg = ATC2603C_PMU_SWITCH_CTL, \
286 .vsel_mask = GENMASK(vsel_h, vsel_l), \
287 .enable_reg = ATC2603C_PMU_SWITCH_CTL, \
288 .enable_mask = BIT(15), \
289 .enable_is_inverted = true, \
290 .enable_time = 2000, \
291 .bypass_reg = ATC2603C_PMU_SWITCH_CTL, \
292 .bypass_mask = BIT(5), \
293 .active_discharge_reg = ATC2603C_PMU_SWITCH_CTL, \
294 .active_discharge_mask = BIT(1), \
2316f0fc 295 .active_discharge_on = BIT(1), \
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CC		 296 .owner = THIS_MODULE, \
297}
298
299static const struct regulator_desc atc2603c_reg[] = {
300 atc2603c_reg_desc_dcdc_fixed(1, 700000, 25000, 29, 11, 7),
301 atc2603c_reg_desc_dcdc_range(2, 12, 8),
302 atc2603c_reg_desc_dcdc_fixed(3, 2600000, 100000, 8, 11, 9),
303 atc2603c_reg_desc_ldo_fixed(1, 2600000, 100000, 8, 15, 13),
304 atc2603c_reg_desc_ldo_fixed(2, 2600000, 100000, 8, 15, 13),
305 atc2603c_reg_desc_ldo_fixed(3, 1500000, 100000, 6, 15, 13),
306 atc2603c_reg_desc_ldo(5, 2600000, 100000, 8, 15, 13),
307 atc2603c_reg_desc_ldo_fixed(6, 700000, 25000, 29, 15, 11),
308 atc2603c_reg_desc_ldo(7, 1500000, 100000, 6, 15, 13),
309 atc2603c_reg_desc_ldo(8, 2300000, 100000, 11, 15, 12),
310 atc2603c_reg_desc_ldo_fixed(11, 2600000, 100000, 8, 15, 13),
311 atc2603c_reg_desc_ldo_noops(12, 1800000),
312 atc2603c_reg_desc_ldo_switch(1, 3000000, 100000, 4, 4, 3),
313};
314
315static const struct regulator_desc atc2603c_reg_dcdc2_ver_b =
316 atc2603c_reg_desc_dcdc(2, 1000000, 50000, 18, 12, 8);
317
318enum atc2609a_reg_ids {
319 ATC2609A_ID_DCDC0,
320 ATC2609A_ID_DCDC1,
321 ATC2609A_ID_DCDC2,
322 ATC2609A_ID_DCDC3,
323 ATC2609A_ID_DCDC4,
324 ATC2609A_ID_LDO0,
325 ATC2609A_ID_LDO1,
326 ATC2609A_ID_LDO2,
327 ATC2609A_ID_LDO3,
328 ATC2609A_ID_LDO4,
329 ATC2609A_ID_LDO5,
330 ATC2609A_ID_LDO6,
331 ATC2609A_ID_LDO7,
332 ATC2609A_ID_LDO8,
333 ATC2609A_ID_LDO9,
334 ATC2609A_ID_MAX,
335};
336
337#define atc2609a_reg_desc_dcdc(num, en_bit) { \
338 .name = "DCDC"#num, \
339 .supply_name = "dcdc"#num, \
340 .of_match = of_match_ptr("dcdc"#num), \
341 .regulators_node = of_match_ptr("regulators"), \
342 .id = ATC2609A_ID_DCDC##num, \
343 .ops = &atc260x_dcdc_ops, \
344 .type = REGULATOR_VOLTAGE, \
345 .min_uV = 600000, \
346 .uV_step = 6250, \
347 .n_voltages = 256, \
348 .vsel_reg = ATC2609A_PMU_DC##num##_CTL0, \
349 .vsel_mask = GENMASK(15, 8), \
350 .enable_reg = ATC2609A_PMU_DC_OSC, \
351 .enable_mask = BIT(en_bit), \
352 .enable_time = 800, \
353 .owner = THIS_MODULE, \
354}
355
356#define atc2609a_reg_desc_dcdc_range(num, en_bit) { \
357 .name = "DCDC"#num, \
358 .supply_name = "dcdc"#num, \
359 .of_match = of_match_ptr("dcdc"#num), \
360 .regulators_node = of_match_ptr("regulators"), \
361 .id = ATC2609A_ID_DCDC##num, \
362 .ops = &atc260x_dcdc_range_ops, \
363 .type = REGULATOR_VOLTAGE, \
364 .n_voltages = 233, \
365 .linear_ranges = atc2609a_dcdc_voltage_ranges, \
366 .n_linear_ranges = ARRAY_SIZE(atc2609a_dcdc_voltage_ranges), \
367 .vsel_reg = ATC2609A_PMU_DC##num##_CTL0, \
368 .vsel_mask = GENMASK(15, 8), \
369 .enable_reg = ATC2609A_PMU_DC_OSC, \
370 .enable_mask = BIT(en_bit), \
371 .enable_time = 800, \
372 .owner = THIS_MODULE, \
373}
374
375#define atc2609a_reg_desc_ldo(num) { \
376 .name = "LDO"#num, \
377 .supply_name = "ldo"#num, \
378 .of_match = of_match_ptr("ldo"#num), \
379 .regulators_node = of_match_ptr("regulators"), \
380 .id = ATC2609A_ID_LDO##num, \
381 .ops = &atc260x_ldo_ops, \
382 .type = REGULATOR_VOLTAGE, \
383 .min_uV = 700000, \
384 .uV_step = 100000, \
385 .n_voltages = 16, \
386 .vsel_reg = ATC2609A_PMU_LDO##num##_CTL0, \
387 .vsel_mask = GENMASK(4, 1), \
388 .enable_reg = ATC2609A_PMU_LDO##num##_CTL0, \
389 .enable_mask = BIT(0), \
390 .enable_time = 2000, \
391 .owner = THIS_MODULE, \
392}
393
394#define atc2609a_reg_desc_ldo_bypass(num) { \
395 .name = "LDO"#num, \
396 .supply_name = "ldo"#num, \
397 .of_match = of_match_ptr("ldo"#num), \
398 .regulators_node = of_match_ptr("regulators"), \
399 .id = ATC2609A_ID_LDO##num, \
400 .ops = &atc260x_ldo_bypass_ops, \
401 .type = REGULATOR_VOLTAGE, \
402 .min_uV = 2300000, \
403 .uV_step = 100000, \
404 .n_voltages = 12, \
405 .vsel_reg = ATC2609A_PMU_LDO##num##_CTL0, \
406 .vsel_mask = GENMASK(5, 2), \
407 .enable_reg = ATC2609A_PMU_LDO##num##_CTL0, \
408 .enable_mask = BIT(0), \
409 .enable_time = 2000, \
410 .bypass_reg = ATC2609A_PMU_LDO##num##_CTL0, \
411 .bypass_mask = BIT(1), \
412 .owner = THIS_MODULE, \
413}
414
1963fa67 415#define atc2609a_reg_desc_ldo_range_pick(num, n_range, n_volt) { \
3b15ccac
CC		 416 .name = "LDO"#num, \
417 .supply_name = "ldo"#num, \
418 .of_match = of_match_ptr("ldo"#num), \
419 .regulators_node = of_match_ptr("regulators"), \
420 .id = ATC2609A_ID_LDO##num, \
421 .ops = &atc260x_ldo_range_pick_ops, \
422 .type = REGULATOR_VOLTAGE, \
423 .linear_ranges = atc2609a_ldo_voltage_ranges##n_range, \
424 .n_linear_ranges = ARRAY_SIZE(atc2609a_ldo_voltage_ranges##n_range), \
1963fa67 425 .n_voltages = n_volt, \
3b15ccac
CC		 426 .vsel_reg = ATC2609A_PMU_LDO##num##_CTL0, \
427 .vsel_mask = GENMASK(4, 1), \
428 .vsel_range_reg = ATC2609A_PMU_LDO##num##_CTL0, \
429 .vsel_range_mask = BIT(5), \
430 .linear_range_selectors = atc260x_ldo_voltage_range_sel, \
431 .enable_reg = ATC2609A_PMU_LDO##num##_CTL0, \
432 .enable_mask = BIT(0), \
433 .enable_time = 2000, \
434 .owner = THIS_MODULE, \
435}
436
437#define atc2609a_reg_desc_ldo_fixed(num) { \
438 .name = "LDO"#num, \
439 .supply_name = "ldo"#num, \
440 .of_match = of_match_ptr("ldo"#num), \
441 .regulators_node = of_match_ptr("regulators"), \
442 .id = ATC2609A_ID_LDO##num, \
443 .ops = &atc260x_ldo_fixed_ops, \
444 .type = REGULATOR_VOLTAGE, \
445 .min_uV = 2600000, \
446 .uV_step = 100000, \
447 .n_voltages = 8, \
448 .vsel_reg = ATC2609A_PMU_LDO##num##_CTL, \
449 .vsel_mask = GENMASK(15, 13), \
450 .enable_time = 2000, \
451 .owner = THIS_MODULE, \
452}
453
454static const struct regulator_desc atc2609a_reg[] = {
455 atc2609a_reg_desc_dcdc(0, 4),
456 atc2609a_reg_desc_dcdc(1, 5),
457 atc2609a_reg_desc_dcdc(2, 6),
458 atc2609a_reg_desc_dcdc_range(3, 7),
459 atc2609a_reg_desc_dcdc(4, 8),
460 atc2609a_reg_desc_ldo_bypass(0),
461 atc2609a_reg_desc_ldo_bypass(1),
462 atc2609a_reg_desc_ldo_bypass(2),
1963fa67
AL		 463 atc2609a_reg_desc_ldo_range_pick(3, 0, 29),
464 atc2609a_reg_desc_ldo_range_pick(4, 0, 29),
3b15ccac 465 atc2609a_reg_desc_ldo(5),
1963fa67
AL		 466 atc2609a_reg_desc_ldo_range_pick(6, 1, 28),
467 atc2609a_reg_desc_ldo_range_pick(7, 0, 29),
468 atc2609a_reg_desc_ldo_range_pick(8, 0, 29),
3b15ccac
CC		 469 atc2609a_reg_desc_ldo_fixed(9),
470};
471
472static int atc260x_regulator_probe(struct platform_device *pdev)
473{
474 struct atc260x *atc260x = dev_get_drvdata(pdev->dev.parent);
475 struct device *dev = atc260x->dev;
476 struct atc260x_regulator_data *atc260x_data;
477 struct regulator_config config = {};
478 struct regulator_dev *atc260x_rdev;
479 const struct regulator_desc *regulators;
480 bool atc2603c_ver_b = false;
481 int i, nregulators;
482
483 atc260x_data = devm_kzalloc(&pdev->dev, sizeof(*atc260x_data), GFP_KERNEL);
484 if (!atc260x_data)
485 return -ENOMEM;
486
487 atc260x_data->voltage_time_dcdc = 350;
488 atc260x_data->voltage_time_ldo = 800;
489
490 switch (atc260x->ic_type) {
491 case ATC2603C:
492 regulators = atc2603c_reg;
493 nregulators = ATC2603C_ID_MAX;
494 atc2603c_ver_b = atc260x->ic_ver == ATC260X_B;
495 break;
496 case ATC2609A:
497 atc260x_data->voltage_time_dcdc = 250;
498 regulators = atc2609a_reg;
499 nregulators = ATC2609A_ID_MAX;
500 break;
501 default:
502 dev_err(dev, "unsupported ATC260X ID %d\n", atc260x->ic_type);
503 return -EINVAL;
504 }
505
506 config.dev = dev;
507 config.regmap = atc260x->regmap;
508 config.driver_data = atc260x_data;
509
510 /* Instantiate the regulators */
511 for (i = 0; i < nregulators; i++) {
512 if (atc2603c_ver_b && regulators[i].id == ATC2603C_ID_DCDC2)
513 atc260x_rdev = devm_regulator_register(&pdev->dev,
514 &atc2603c_reg_dcdc2_ver_b,
515 &config);
516 else
517 atc260x_rdev = devm_regulator_register(&pdev->dev,
518 &regulators[i],
519 &config);
520 if (IS_ERR(atc260x_rdev)) {
521 dev_err(dev, "failed to register regulator: %d\n", i);
522 return PTR_ERR(atc260x_rdev);
523 }
524 }
525
526 return 0;
527}
528
529static struct platform_driver atc260x_regulator_driver = {
530 .probe = atc260x_regulator_probe,
531 .driver = {
532 .name = "atc260x-regulator",
46600ab1 533 .probe_type = PROBE_PREFER_ASYNCHRONOUS,
3b15ccac
CC		 534 },
535};
536
537module_platform_driver(atc260x_regulator_driver);
538
539MODULE_DESCRIPTION("Regulator driver for ATC260x PMICs");
540MODULE_AUTHOR("Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>");
541MODULE_AUTHOR("Cristian Ciocaltea <cristian.ciocaltea@gmail.com>");
542MODULE_LICENSE("GPL");
Linux 6.x block layer and io_uring tree(s)