1 | // SPDX-License-Identifier: GPL-2.0 |
---|---|
2 | // |
3 | // Regulator driver for tps6594 PMIC |
4 | // |
5 | // Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/ |
6 | |
7 | #include <linux/device.h> |
8 | #include <linux/err.h> |
9 | #include <linux/init.h> |
10 | #include <linux/kernel.h> |
11 | #include <linux/module.h> |
12 | #include <linux/of.h> |
13 | #include <linux/platform_device.h> |
14 | #include <linux/regmap.h> |
15 | #include <linux/regulator/driver.h> |
16 | #include <linux/regulator/machine.h> |
17 | #include <linux/regulator/of_regulator.h> |
18 | |
19 | #include <linux/mfd/tps6594.h> |
20 | |
21 | #define BUCK_NB 5 |
22 | #define LDO_NB 4 |
23 | #define MULTI_PHASE_NB 4 |
24 | /* TPS6593 and LP8764 supports OV, UV, SC, ILIM */ |
25 | #define REGS_INT_NB 4 |
26 | /* TPS65224 supports OV or UV */ |
27 | #define TPS65224_REGS_INT_NB 1 |
28 | |
29 | enum tps6594_regulator_id { |
30 | /* DCDC's */ |
31 | TPS6594_BUCK_1, |
32 | TPS6594_BUCK_2, |
33 | TPS6594_BUCK_3, |
34 | TPS6594_BUCK_4, |
35 | TPS6594_BUCK_5, |
36 | |
37 | /* LDOs */ |
38 | TPS6594_LDO_1, |
39 | TPS6594_LDO_2, |
40 | TPS6594_LDO_3, |
41 | TPS6594_LDO_4, |
42 | }; |
43 | |
44 | enum tps6594_multi_regulator_id { |
45 | /* Multi-phase DCDC's */ |
46 | TPS6594_BUCK_12, |
47 | TPS6594_BUCK_34, |
48 | TPS6594_BUCK_123, |
49 | TPS6594_BUCK_1234, |
50 | }; |
51 | |
52 | struct tps6594_regulator_irq_type { |
53 | const char *irq_name; |
54 | const char *regulator_name; |
55 | const char *event_name; |
56 | unsigned long event; |
57 | }; |
58 | |
59 | static struct tps6594_regulator_irq_type tps6594_ext_regulator_irq_types[] = { |
60 | { TPS6594_IRQ_NAME_VCCA_OV, "VCCA", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
61 | { TPS6594_IRQ_NAME_VCCA_UV, "VCCA", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
62 | { TPS6594_IRQ_NAME_VMON1_OV, "VMON1", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
63 | { TPS6594_IRQ_NAME_VMON1_UV, "VMON1", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
64 | { TPS6594_IRQ_NAME_VMON1_RV, "VMON1", "residual voltage", |
65 | REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
66 | { TPS6594_IRQ_NAME_VMON2_OV, "VMON2", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
67 | { TPS6594_IRQ_NAME_VMON2_UV, "VMON2", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
68 | { TPS6594_IRQ_NAME_VMON2_RV, "VMON2", "residual voltage", |
69 | REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
70 | }; |
71 | |
72 | static struct tps6594_regulator_irq_type tps65224_ext_regulator_irq_types[] = { |
73 | { TPS65224_IRQ_NAME_VCCA_UVOV, "VCCA", "voltage out of range", |
74 | REGULATOR_EVENT_REGULATION_OUT }, |
75 | { TPS65224_IRQ_NAME_VMON1_UVOV, "VMON1", "voltage out of range", |
76 | REGULATOR_EVENT_REGULATION_OUT }, |
77 | { TPS65224_IRQ_NAME_VMON2_UVOV, "VMON2", "voltage out of range", |
78 | REGULATOR_EVENT_REGULATION_OUT }, |
79 | }; |
80 | |
81 | struct tps6594_regulator_irq_data { |
82 | struct device *dev; |
83 | struct tps6594_regulator_irq_type *type; |
84 | struct regulator_dev *rdev; |
85 | }; |
86 | |
87 | struct tps6594_ext_regulator_irq_data { |
88 | struct device *dev; |
89 | struct tps6594_regulator_irq_type *type; |
90 | }; |
91 | |
92 | #define TPS6594_REGULATOR(_name, _of, _id, _type, _ops, _n, _vr, _vm, _er, \ |
93 | _em, _cr, _cm, _lr, _nlr, _delay, _fuv, \ |
94 | _ct, _ncl, _bpm) \ |
95 | { \ |
96 | .name = _name, \ |
97 | .of_match = _of, \ |
98 | .regulators_node = of_match_ptr("regulators"), \ |
99 | .supply_name = _of, \ |
100 | .id = _id, \ |
101 | .ops = &(_ops), \ |
102 | .n_voltages = _n, \ |
103 | .type = _type, \ |
104 | .owner = THIS_MODULE, \ |
105 | .vsel_reg = _vr, \ |
106 | .vsel_mask = _vm, \ |
107 | .csel_reg = _cr, \ |
108 | .csel_mask = _cm, \ |
109 | .curr_table = _ct, \ |
110 | .n_current_limits = _ncl, \ |
111 | .enable_reg = _er, \ |
112 | .enable_mask = _em, \ |
113 | .volt_table = NULL, \ |
114 | .linear_ranges = _lr, \ |
115 | .n_linear_ranges = _nlr, \ |
116 | .ramp_delay = _delay, \ |
117 | .fixed_uV = _fuv, \ |
118 | .bypass_reg = _vr, \ |
119 | .bypass_mask = _bpm, \ |
120 | } \ |
121 | |
122 | static const struct linear_range bucks_ranges[] = { |
123 | REGULATOR_LINEAR_RANGE(300000, 0x0, 0xe, 20000), |
124 | REGULATOR_LINEAR_RANGE(600000, 0xf, 0x72, 5000), |
125 | REGULATOR_LINEAR_RANGE(1100000, 0x73, 0xaa, 10000), |
126 | REGULATOR_LINEAR_RANGE(1660000, 0xab, 0xff, 20000), |
127 | }; |
128 | |
129 | static const struct linear_range ldos_1_2_3_ranges[] = { |
130 | REGULATOR_LINEAR_RANGE(600000, 0x4, 0x3a, 50000), |
131 | }; |
132 | |
133 | static const struct linear_range ldos_4_ranges[] = { |
134 | REGULATOR_LINEAR_RANGE(1200000, 0x20, 0x74, 25000), |
135 | }; |
136 | |
137 | /* Voltage range for TPS65224 Bucks and LDOs */ |
138 | static const struct linear_range tps65224_bucks_1_ranges[] = { |
139 | REGULATOR_LINEAR_RANGE(500000, 0x0a, 0x0e, 20000), |
140 | REGULATOR_LINEAR_RANGE(600000, 0x0f, 0x72, 5000), |
141 | REGULATOR_LINEAR_RANGE(1100000, 0x73, 0xaa, 10000), |
142 | REGULATOR_LINEAR_RANGE(1660000, 0xab, 0xfd, 20000), |
143 | }; |
144 | |
145 | static const struct linear_range tps65224_bucks_2_3_4_ranges[] = { |
146 | REGULATOR_LINEAR_RANGE(500000, 0x0, 0x1a, 25000), |
147 | REGULATOR_LINEAR_RANGE(1200000, 0x1b, 0x45, 50000), |
148 | }; |
149 | |
150 | static const struct linear_range tps65224_ldos_1_ranges[] = { |
151 | REGULATOR_LINEAR_RANGE(1200000, 0xC, 0x36, 50000), |
152 | }; |
153 | |
154 | static const struct linear_range tps65224_ldos_2_3_ranges[] = { |
155 | REGULATOR_LINEAR_RANGE(600000, 0x0, 0x38, 50000), |
156 | }; |
157 | |
158 | /* Operations permitted on BUCK1/2/3/4/5 */ |
159 | static const struct regulator_ops tps6594_bucks_ops = { |
160 | .is_enabled = regulator_is_enabled_regmap, |
161 | .enable = regulator_enable_regmap, |
162 | .disable = regulator_disable_regmap, |
163 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
164 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
165 | .list_voltage = regulator_list_voltage_linear_range, |
166 | .map_voltage = regulator_map_voltage_linear_range, |
167 | .set_voltage_time_sel = regulator_set_voltage_time_sel, |
168 | |
169 | }; |
170 | |
171 | /* Operations permitted on LDO1/2/3 */ |
172 | static const struct regulator_ops tps6594_ldos_1_2_3_ops = { |
173 | .is_enabled = regulator_is_enabled_regmap, |
174 | .enable = regulator_enable_regmap, |
175 | .disable = regulator_disable_regmap, |
176 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
177 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
178 | .list_voltage = regulator_list_voltage_linear_range, |
179 | .map_voltage = regulator_map_voltage_linear_range, |
180 | .set_bypass = regulator_set_bypass_regmap, |
181 | .get_bypass = regulator_get_bypass_regmap, |
182 | }; |
183 | |
184 | /* Operations permitted on LDO4 */ |
185 | static const struct regulator_ops tps6594_ldos_4_ops = { |
186 | .is_enabled = regulator_is_enabled_regmap, |
187 | .enable = regulator_enable_regmap, |
188 | .disable = regulator_disable_regmap, |
189 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
190 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
191 | .list_voltage = regulator_list_voltage_linear_range, |
192 | .map_voltage = regulator_map_voltage_linear_range, |
193 | }; |
194 | |
195 | static const struct regulator_desc buck_regs[] = { |
196 | TPS6594_REGULATOR("BUCK1", "buck1", TPS6594_BUCK_1, |
197 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
198 | TPS6594_REG_BUCKX_VOUT_1(0), |
199 | TPS6594_MASK_BUCKS_VSET, |
200 | TPS6594_REG_BUCKX_CTRL(0), |
201 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
202 | 4, 0, 0, NULL, 0, 0), |
203 | TPS6594_REGULATOR("BUCK2", "buck2", TPS6594_BUCK_2, |
204 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
205 | TPS6594_REG_BUCKX_VOUT_1(1), |
206 | TPS6594_MASK_BUCKS_VSET, |
207 | TPS6594_REG_BUCKX_CTRL(1), |
208 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
209 | 4, 0, 0, NULL, 0, 0), |
210 | TPS6594_REGULATOR("BUCK3", "buck3", TPS6594_BUCK_3, |
211 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
212 | TPS6594_REG_BUCKX_VOUT_1(2), |
213 | TPS6594_MASK_BUCKS_VSET, |
214 | TPS6594_REG_BUCKX_CTRL(2), |
215 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
216 | 4, 0, 0, NULL, 0, 0), |
217 | TPS6594_REGULATOR("BUCK4", "buck4", TPS6594_BUCK_4, |
218 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
219 | TPS6594_REG_BUCKX_VOUT_1(3), |
220 | TPS6594_MASK_BUCKS_VSET, |
221 | TPS6594_REG_BUCKX_CTRL(3), |
222 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
223 | 4, 0, 0, NULL, 0, 0), |
224 | TPS6594_REGULATOR("BUCK5", "buck5", TPS6594_BUCK_5, |
225 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
226 | TPS6594_REG_BUCKX_VOUT_1(4), |
227 | TPS6594_MASK_BUCKS_VSET, |
228 | TPS6594_REG_BUCKX_CTRL(4), |
229 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
230 | 4, 0, 0, NULL, 0, 0), |
231 | }; |
232 | |
233 | /* Buck configuration for TPS65224 */ |
234 | static const struct regulator_desc tps65224_buck_regs[] = { |
235 | TPS6594_REGULATOR("BUCK1", "buck1", TPS6594_BUCK_1, |
236 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET, |
237 | TPS6594_REG_BUCKX_VOUT_1(0), |
238 | TPS65224_MASK_BUCK1_VSET, |
239 | TPS6594_REG_BUCKX_CTRL(0), |
240 | TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges, |
241 | 4, 0, 0, NULL, 0, 0), |
242 | TPS6594_REGULATOR("BUCK2", "buck2", TPS6594_BUCK_2, |
243 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, |
244 | TPS6594_REG_BUCKX_VOUT_1(1), |
245 | TPS65224_MASK_BUCKS_VSET, |
246 | TPS6594_REG_BUCKX_CTRL(1), |
247 | TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, |
248 | 4, 0, 0, NULL, 0, 0), |
249 | TPS6594_REGULATOR("BUCK3", "buck3", TPS6594_BUCK_3, |
250 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, |
251 | TPS6594_REG_BUCKX_VOUT_1(2), |
252 | TPS65224_MASK_BUCKS_VSET, |
253 | TPS6594_REG_BUCKX_CTRL(2), |
254 | TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, |
255 | 4, 0, 0, NULL, 0, 0), |
256 | TPS6594_REGULATOR("BUCK4", "buck4", TPS6594_BUCK_4, |
257 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET, |
258 | TPS6594_REG_BUCKX_VOUT_1(3), |
259 | TPS65224_MASK_BUCKS_VSET, |
260 | TPS6594_REG_BUCKX_CTRL(3), |
261 | TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges, |
262 | 4, 0, 0, NULL, 0, 0), |
263 | }; |
264 | |
265 | static struct tps6594_regulator_irq_type tps6594_buck1_irq_types[] = { |
266 | { TPS6594_IRQ_NAME_BUCK1_OV, "BUCK1", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
267 | { TPS6594_IRQ_NAME_BUCK1_UV, "BUCK1", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
268 | { TPS6594_IRQ_NAME_BUCK1_SC, "BUCK1", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
269 | { TPS6594_IRQ_NAME_BUCK1_ILIM, "BUCK1", "reach ilim, overcurrent", |
270 | REGULATOR_EVENT_OVER_CURRENT }, |
271 | }; |
272 | |
273 | static struct tps6594_regulator_irq_type tps6594_buck2_irq_types[] = { |
274 | { TPS6594_IRQ_NAME_BUCK2_OV, "BUCK2", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
275 | { TPS6594_IRQ_NAME_BUCK2_UV, "BUCK2", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
276 | { TPS6594_IRQ_NAME_BUCK2_SC, "BUCK2", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
277 | { TPS6594_IRQ_NAME_BUCK2_ILIM, "BUCK2", "reach ilim, overcurrent", |
278 | REGULATOR_EVENT_OVER_CURRENT }, |
279 | }; |
280 | |
281 | static struct tps6594_regulator_irq_type tps6594_buck3_irq_types[] = { |
282 | { TPS6594_IRQ_NAME_BUCK3_OV, "BUCK3", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
283 | { TPS6594_IRQ_NAME_BUCK3_UV, "BUCK3", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
284 | { TPS6594_IRQ_NAME_BUCK3_SC, "BUCK3", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
285 | { TPS6594_IRQ_NAME_BUCK3_ILIM, "BUCK3", "reach ilim, overcurrent", |
286 | REGULATOR_EVENT_OVER_CURRENT }, |
287 | }; |
288 | |
289 | static struct tps6594_regulator_irq_type tps6594_buck4_irq_types[] = { |
290 | { TPS6594_IRQ_NAME_BUCK4_OV, "BUCK4", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
291 | { TPS6594_IRQ_NAME_BUCK4_UV, "BUCK4", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
292 | { TPS6594_IRQ_NAME_BUCK4_SC, "BUCK4", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
293 | { TPS6594_IRQ_NAME_BUCK4_ILIM, "BUCK4", "reach ilim, overcurrent", |
294 | REGULATOR_EVENT_OVER_CURRENT }, |
295 | }; |
296 | |
297 | static struct tps6594_regulator_irq_type tps6594_buck5_irq_types[] = { |
298 | { TPS6594_IRQ_NAME_BUCK5_OV, "BUCK5", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
299 | { TPS6594_IRQ_NAME_BUCK5_UV, "BUCK5", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
300 | { TPS6594_IRQ_NAME_BUCK5_SC, "BUCK5", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
301 | { TPS6594_IRQ_NAME_BUCK5_ILIM, "BUCK5", "reach ilim, overcurrent", |
302 | REGULATOR_EVENT_OVER_CURRENT }, |
303 | }; |
304 | |
305 | static struct tps6594_regulator_irq_type tps6594_ldo1_irq_types[] = { |
306 | { TPS6594_IRQ_NAME_LDO1_OV, "LDO1", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
307 | { TPS6594_IRQ_NAME_LDO1_UV, "LDO1", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
308 | { TPS6594_IRQ_NAME_LDO1_SC, "LDO1", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
309 | { TPS6594_IRQ_NAME_LDO1_ILIM, "LDO1", "reach ilim, overcurrent", |
310 | REGULATOR_EVENT_OVER_CURRENT }, |
311 | }; |
312 | |
313 | static struct tps6594_regulator_irq_type tps6594_ldo2_irq_types[] = { |
314 | { TPS6594_IRQ_NAME_LDO2_OV, "LDO2", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
315 | { TPS6594_IRQ_NAME_LDO2_UV, "LDO2", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
316 | { TPS6594_IRQ_NAME_LDO2_SC, "LDO2", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
317 | { TPS6594_IRQ_NAME_LDO2_ILIM, "LDO2", "reach ilim, overcurrent", |
318 | REGULATOR_EVENT_OVER_CURRENT }, |
319 | }; |
320 | |
321 | static struct tps6594_regulator_irq_type tps6594_ldo3_irq_types[] = { |
322 | { TPS6594_IRQ_NAME_LDO3_OV, "LDO3", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
323 | { TPS6594_IRQ_NAME_LDO3_UV, "LDO3", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
324 | { TPS6594_IRQ_NAME_LDO3_SC, "LDO3", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
325 | { TPS6594_IRQ_NAME_LDO3_ILIM, "LDO3", "reach ilim, overcurrent", |
326 | REGULATOR_EVENT_OVER_CURRENT }, |
327 | }; |
328 | |
329 | static struct tps6594_regulator_irq_type tps6594_ldo4_irq_types[] = { |
330 | { TPS6594_IRQ_NAME_LDO4_OV, "LDO4", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN }, |
331 | { TPS6594_IRQ_NAME_LDO4_UV, "LDO4", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE }, |
332 | { TPS6594_IRQ_NAME_LDO4_SC, "LDO4", "short circuit", REGULATOR_EVENT_REGULATION_OUT }, |
333 | { TPS6594_IRQ_NAME_LDO4_ILIM, "LDO4", "reach ilim, overcurrent", |
334 | REGULATOR_EVENT_OVER_CURRENT }, |
335 | }; |
336 | |
337 | static struct tps6594_regulator_irq_type tps65224_buck1_irq_types[] = { |
338 | { TPS65224_IRQ_NAME_BUCK1_UVOV, "BUCK1", "voltage out of range", |
339 | REGULATOR_EVENT_REGULATION_OUT }, |
340 | }; |
341 | |
342 | static struct tps6594_regulator_irq_type tps65224_buck2_irq_types[] = { |
343 | { TPS65224_IRQ_NAME_BUCK2_UVOV, "BUCK2", "voltage out of range", |
344 | REGULATOR_EVENT_REGULATION_OUT }, |
345 | }; |
346 | |
347 | static struct tps6594_regulator_irq_type tps65224_buck3_irq_types[] = { |
348 | { TPS65224_IRQ_NAME_BUCK3_UVOV, "BUCK3", "voltage out of range", |
349 | REGULATOR_EVENT_REGULATION_OUT }, |
350 | }; |
351 | |
352 | static struct tps6594_regulator_irq_type tps65224_buck4_irq_types[] = { |
353 | { TPS65224_IRQ_NAME_BUCK4_UVOV, "BUCK4", "voltage out of range", |
354 | REGULATOR_EVENT_REGULATION_OUT }, |
355 | }; |
356 | |
357 | static struct tps6594_regulator_irq_type tps65224_ldo1_irq_types[] = { |
358 | { TPS65224_IRQ_NAME_LDO1_UVOV, "LDO1", "voltage out of range", |
359 | REGULATOR_EVENT_REGULATION_OUT }, |
360 | }; |
361 | |
362 | static struct tps6594_regulator_irq_type tps65224_ldo2_irq_types[] = { |
363 | { TPS65224_IRQ_NAME_LDO2_UVOV, "LDO2", "voltage out of range", |
364 | REGULATOR_EVENT_REGULATION_OUT }, |
365 | }; |
366 | |
367 | static struct tps6594_regulator_irq_type tps65224_ldo3_irq_types[] = { |
368 | { TPS65224_IRQ_NAME_LDO3_UVOV, "LDO3", "voltage out of range", |
369 | REGULATOR_EVENT_REGULATION_OUT }, |
370 | }; |
371 | |
372 | static struct tps6594_regulator_irq_type *tps6594_bucks_irq_types[] = { |
373 | tps6594_buck1_irq_types, |
374 | tps6594_buck2_irq_types, |
375 | tps6594_buck3_irq_types, |
376 | tps6594_buck4_irq_types, |
377 | tps6594_buck5_irq_types, |
378 | }; |
379 | |
380 | static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = { |
381 | tps6594_ldo1_irq_types, |
382 | tps6594_ldo2_irq_types, |
383 | tps6594_ldo3_irq_types, |
384 | tps6594_ldo4_irq_types, |
385 | }; |
386 | |
387 | static struct tps6594_regulator_irq_type *tps65224_bucks_irq_types[] = { |
388 | tps65224_buck1_irq_types, |
389 | tps65224_buck2_irq_types, |
390 | tps65224_buck3_irq_types, |
391 | tps65224_buck4_irq_types, |
392 | }; |
393 | |
394 | static struct tps6594_regulator_irq_type *tps65224_ldos_irq_types[] = { |
395 | tps65224_ldo1_irq_types, |
396 | tps65224_ldo2_irq_types, |
397 | tps65224_ldo3_irq_types, |
398 | }; |
399 | |
400 | static const struct regulator_desc tps6594_multi_regs[] = { |
401 | TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, |
402 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
403 | TPS6594_REG_BUCKX_VOUT_1(0), |
404 | TPS6594_MASK_BUCKS_VSET, |
405 | TPS6594_REG_BUCKX_CTRL(0), |
406 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
407 | 4, 4000, 0, NULL, 0, 0), |
408 | TPS6594_REGULATOR("BUCK34", "buck34", TPS6594_BUCK_3, |
409 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
410 | TPS6594_REG_BUCKX_VOUT_1(2), |
411 | TPS6594_MASK_BUCKS_VSET, |
412 | TPS6594_REG_BUCKX_CTRL(2), |
413 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
414 | 4, 0, 0, NULL, 0, 0), |
415 | TPS6594_REGULATOR("BUCK123", "buck123", TPS6594_BUCK_1, |
416 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
417 | TPS6594_REG_BUCKX_VOUT_1(0), |
418 | TPS6594_MASK_BUCKS_VSET, |
419 | TPS6594_REG_BUCKX_CTRL(0), |
420 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
421 | 4, 4000, 0, NULL, 0, 0), |
422 | TPS6594_REGULATOR("BUCK1234", "buck1234", TPS6594_BUCK_1, |
423 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET, |
424 | TPS6594_REG_BUCKX_VOUT_1(0), |
425 | TPS6594_MASK_BUCKS_VSET, |
426 | TPS6594_REG_BUCKX_CTRL(0), |
427 | TPS6594_BIT_BUCK_EN, 0, 0, bucks_ranges, |
428 | 4, 4000, 0, NULL, 0, 0), |
429 | }; |
430 | |
431 | static const struct regulator_desc tps65224_multi_regs[] = { |
432 | TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1, |
433 | REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET, |
434 | TPS6594_REG_BUCKX_VOUT_1(0), |
435 | TPS65224_MASK_BUCK1_VSET, |
436 | TPS6594_REG_BUCKX_CTRL(0), |
437 | TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges, |
438 | 4, 4000, 0, NULL, 0, 0), |
439 | }; |
440 | |
441 | static const struct regulator_desc tps6594_ldo_regs[] = { |
442 | TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1, |
443 | REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, |
444 | TPS6594_REG_LDOX_VOUT(0), |
445 | TPS6594_MASK_LDO123_VSET, |
446 | TPS6594_REG_LDOX_CTRL(0), |
447 | TPS6594_BIT_LDO_EN, 0, 0, ldos_1_2_3_ranges, |
448 | 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), |
449 | TPS6594_REGULATOR("LDO2", "ldo2", TPS6594_LDO_2, |
450 | REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, |
451 | TPS6594_REG_LDOX_VOUT(1), |
452 | TPS6594_MASK_LDO123_VSET, |
453 | TPS6594_REG_LDOX_CTRL(1), |
454 | TPS6594_BIT_LDO_EN, 0, 0, ldos_1_2_3_ranges, |
455 | 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), |
456 | TPS6594_REGULATOR("LDO3", "ldo3", TPS6594_LDO_3, |
457 | REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, |
458 | TPS6594_REG_LDOX_VOUT(2), |
459 | TPS6594_MASK_LDO123_VSET, |
460 | TPS6594_REG_LDOX_CTRL(2), |
461 | TPS6594_BIT_LDO_EN, 0, 0, ldos_1_2_3_ranges, |
462 | 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), |
463 | TPS6594_REGULATOR("LDO4", "ldo4", TPS6594_LDO_4, |
464 | REGULATOR_VOLTAGE, tps6594_ldos_4_ops, TPS6594_MASK_LDO4_VSET >> 1, |
465 | TPS6594_REG_LDOX_VOUT(3), |
466 | TPS6594_MASK_LDO4_VSET, |
467 | TPS6594_REG_LDOX_CTRL(3), |
468 | TPS6594_BIT_LDO_EN, 0, 0, ldos_4_ranges, |
469 | 1, 0, 0, NULL, 0, 0), |
470 | }; |
471 | |
472 | static const struct regulator_desc tps65224_ldo_regs[] = { |
473 | TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1, |
474 | REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, |
475 | TPS6594_REG_LDOX_VOUT(0), |
476 | TPS6594_MASK_LDO123_VSET, |
477 | TPS6594_REG_LDOX_CTRL(0), |
478 | TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_1_ranges, |
479 | 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), |
480 | TPS6594_REGULATOR("LDO2", "ldo2", TPS6594_LDO_2, |
481 | REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, |
482 | TPS6594_REG_LDOX_VOUT(1), |
483 | TPS6594_MASK_LDO123_VSET, |
484 | TPS6594_REG_LDOX_CTRL(1), |
485 | TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges, |
486 | 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), |
487 | TPS6594_REGULATOR("LDO3", "ldo3", TPS6594_LDO_3, |
488 | REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET, |
489 | TPS6594_REG_LDOX_VOUT(2), |
490 | TPS6594_MASK_LDO123_VSET, |
491 | TPS6594_REG_LDOX_CTRL(2), |
492 | TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges, |
493 | 1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS), |
494 | }; |
495 | |
496 | static irqreturn_t tps6594_regulator_irq_handler(int irq, void *data) |
497 | { |
498 | struct tps6594_regulator_irq_data *irq_data = data; |
499 | |
500 | if (irq_data->type->event_name[0] == '\0') { |
501 | /* This is the timeout interrupt no specific regulator */ |
502 | dev_err(irq_data->dev, |
503 | "System was put in shutdown due to timeout during an active or standby transition.\n"); |
504 | return IRQ_HANDLED; |
505 | } |
506 | |
507 | dev_err(irq_data->dev, "Error IRQ trap %s for %s\n", |
508 | irq_data->type->event_name, irq_data->type->regulator_name); |
509 | |
510 | regulator_notifier_call_chain(rdev: irq_data->rdev, |
511 | event: irq_data->type->event, NULL); |
512 | |
513 | return IRQ_HANDLED; |
514 | } |
515 | |
516 | static int tps6594_request_reg_irqs(struct platform_device *pdev, |
517 | struct regulator_dev *rdev, |
518 | struct tps6594_regulator_irq_data *irq_data, |
519 | struct tps6594_regulator_irq_type *regs_irq_types, |
520 | size_t interrupt_cnt, |
521 | int *irq_idx) |
522 | { |
523 | struct tps6594_regulator_irq_type *irq_type; |
524 | struct tps6594 *tps = dev_get_drvdata(dev: pdev->dev.parent); |
525 | size_t j; |
526 | int irq; |
527 | int error; |
528 | |
529 | for (j = 0; j < interrupt_cnt; j++) { |
530 | irq_type = ®s_irq_types[j]; |
531 | irq = platform_get_irq_byname(pdev, irq_type->irq_name); |
532 | if (irq < 0) |
533 | return -EINVAL; |
534 | |
535 | irq_data[*irq_idx].dev = tps->dev; |
536 | irq_data[*irq_idx].type = irq_type; |
537 | irq_data[*irq_idx].rdev = rdev; |
538 | |
539 | error = devm_request_threaded_irq(dev: tps->dev, irq, NULL, |
540 | thread_fn: tps6594_regulator_irq_handler, IRQF_ONESHOT, |
541 | devname: irq_type->irq_name, dev_id: &irq_data[*irq_idx]); |
542 | if (error) { |
543 | dev_err(tps->dev, "tps6594 failed to request %s IRQ %d: %d\n", |
544 | irq_type->irq_name, irq, error); |
545 | return error; |
546 | } |
547 | (*irq_idx)++; |
548 | } |
549 | return 0; |
550 | } |
551 | |
552 | static int tps6594_regulator_probe(struct platform_device *pdev) |
553 | { |
554 | struct tps6594 *tps = dev_get_drvdata(dev: pdev->dev.parent); |
555 | struct regulator_dev *rdev; |
556 | struct device_node *np = NULL; |
557 | struct device_node *np_pmic_parent = NULL; |
558 | struct regulator_config config = {}; |
559 | struct tps6594_regulator_irq_data *irq_data; |
560 | struct tps6594_ext_regulator_irq_data *irq_ext_reg_data; |
561 | struct tps6594_regulator_irq_type *irq_type; |
562 | struct tps6594_regulator_irq_type *irq_types; |
563 | bool buck_configured[BUCK_NB] = { false }; |
564 | bool buck_multi[MULTI_PHASE_NB] = { false }; |
565 | |
566 | static const char *npname; |
567 | int error, i, irq, multi; |
568 | int irq_idx = 0; |
569 | int buck_idx = 0; |
570 | int nr_ldo; |
571 | int nr_buck; |
572 | int nr_types; |
573 | unsigned int irq_count; |
574 | unsigned int multi_phase_cnt; |
575 | size_t reg_irq_nb; |
576 | struct tps6594_regulator_irq_type **bucks_irq_types; |
577 | const struct regulator_desc *multi_regs; |
578 | struct tps6594_regulator_irq_type **ldos_irq_types; |
579 | const struct regulator_desc *ldo_regs; |
580 | size_t interrupt_count; |
581 | |
582 | if (tps->chip_id == TPS65224) { |
583 | bucks_irq_types = tps65224_bucks_irq_types; |
584 | interrupt_count = ARRAY_SIZE(tps65224_buck1_irq_types); |
585 | multi_regs = tps65224_multi_regs; |
586 | ldos_irq_types = tps65224_ldos_irq_types; |
587 | ldo_regs = tps65224_ldo_regs; |
588 | multi_phase_cnt = ARRAY_SIZE(tps65224_multi_regs); |
589 | } else { |
590 | bucks_irq_types = tps6594_bucks_irq_types; |
591 | interrupt_count = ARRAY_SIZE(tps6594_buck1_irq_types); |
592 | multi_regs = tps6594_multi_regs; |
593 | ldos_irq_types = tps6594_ldos_irq_types; |
594 | ldo_regs = tps6594_ldo_regs; |
595 | multi_phase_cnt = ARRAY_SIZE(tps6594_multi_regs); |
596 | } |
597 | |
598 | enum { |
599 | MULTI_BUCK12, |
600 | MULTI_BUCK12_34, |
601 | MULTI_BUCK123, |
602 | MULTI_BUCK1234, |
603 | }; |
604 | |
605 | config.dev = tps->dev; |
606 | config.driver_data = tps; |
607 | config.regmap = tps->regmap; |
608 | |
609 | /* |
610 | * Switch case defines different possible multi phase config |
611 | * This is based on dts buck node name. |
612 | * Buck node name must be chosen accordingly. |
613 | * Default case is no Multiphase buck. |
614 | * In case of Multiphase configuration, value should be defined for |
615 | * buck_configured to avoid creating bucks for every buck in multiphase |
616 | */ |
617 | for (multi = 0; multi < multi_phase_cnt; multi++) { |
618 | np = of_find_node_by_name(from: tps->dev->of_node, name: multi_regs[multi].supply_name); |
619 | npname = of_node_full_name(np); |
620 | np_pmic_parent = of_get_parent(node: of_get_parent(node: np)); |
621 | if (of_node_cmp(of_node_full_name(np_pmic_parent), tps->dev->of_node->full_name)) |
622 | continue; |
623 | if (strcmp(npname, multi_regs[multi].supply_name) == 0) { |
624 | switch (multi) { |
625 | case MULTI_BUCK12: |
626 | buck_multi[0] = true; |
627 | buck_configured[0] = true; |
628 | buck_configured[1] = true; |
629 | break; |
630 | /* multiphase buck34 is supported only with buck12 */ |
631 | case MULTI_BUCK12_34: |
632 | buck_multi[0] = true; |
633 | buck_multi[1] = true; |
634 | buck_configured[0] = true; |
635 | buck_configured[1] = true; |
636 | buck_configured[2] = true; |
637 | buck_configured[3] = true; |
638 | break; |
639 | case MULTI_BUCK123: |
640 | buck_multi[2] = true; |
641 | buck_configured[0] = true; |
642 | buck_configured[1] = true; |
643 | buck_configured[2] = true; |
644 | break; |
645 | case MULTI_BUCK1234: |
646 | buck_multi[3] = true; |
647 | buck_configured[0] = true; |
648 | buck_configured[1] = true; |
649 | buck_configured[2] = true; |
650 | buck_configured[3] = true; |
651 | break; |
652 | } |
653 | } |
654 | } |
655 | |
656 | if (tps->chip_id == TPS65224) { |
657 | nr_buck = ARRAY_SIZE(tps65224_buck_regs); |
658 | nr_ldo = ARRAY_SIZE(tps65224_ldo_regs); |
659 | nr_types = TPS65224_REGS_INT_NB; |
660 | } else { |
661 | nr_buck = ARRAY_SIZE(buck_regs); |
662 | nr_ldo = (tps->chip_id == LP8764) ? 0 : ARRAY_SIZE(tps6594_ldo_regs); |
663 | nr_types = REGS_INT_NB; |
664 | } |
665 | |
666 | reg_irq_nb = nr_types * (nr_buck + nr_ldo); |
667 | |
668 | irq_data = devm_kmalloc_array(dev: tps->dev, n: reg_irq_nb, |
669 | size: sizeof(struct tps6594_regulator_irq_data), GFP_KERNEL); |
670 | if (!irq_data) |
671 | return -ENOMEM; |
672 | |
673 | for (i = 0; i < multi_phase_cnt; i++) { |
674 | if (!buck_multi[i]) |
675 | continue; |
676 | |
677 | rdev = devm_regulator_register(dev: &pdev->dev, regulator_desc: &multi_regs[i], config: &config); |
678 | if (IS_ERR(ptr: rdev)) |
679 | return dev_err_probe(dev: tps->dev, err: PTR_ERR(ptr: rdev), |
680 | fmt: "failed to register %s regulator\n", |
681 | pdev->name); |
682 | |
683 | /* config multiphase buck12+buck34 */ |
684 | if (i == MULTI_BUCK12_34) |
685 | buck_idx = 2; |
686 | |
687 | error = tps6594_request_reg_irqs(pdev, rdev, irq_data, |
688 | regs_irq_types: bucks_irq_types[buck_idx], |
689 | interrupt_cnt: interrupt_count, irq_idx: &irq_idx); |
690 | if (error) |
691 | return error; |
692 | |
693 | error = tps6594_request_reg_irqs(pdev, rdev, irq_data, |
694 | regs_irq_types: bucks_irq_types[buck_idx + 1], |
695 | interrupt_cnt: interrupt_count, irq_idx: &irq_idx); |
696 | if (error) |
697 | return error; |
698 | |
699 | if (i == MULTI_BUCK123 || i == MULTI_BUCK1234) { |
700 | error = tps6594_request_reg_irqs(pdev, rdev, irq_data, |
701 | regs_irq_types: tps6594_bucks_irq_types[buck_idx + 2], |
702 | interrupt_cnt: interrupt_count, |
703 | irq_idx: &irq_idx); |
704 | if (error) |
705 | return error; |
706 | } |
707 | if (i == MULTI_BUCK1234) { |
708 | error = tps6594_request_reg_irqs(pdev, rdev, irq_data, |
709 | regs_irq_types: tps6594_bucks_irq_types[buck_idx + 3], |
710 | interrupt_cnt: interrupt_count, |
711 | irq_idx: &irq_idx); |
712 | if (error) |
713 | return error; |
714 | } |
715 | } |
716 | |
717 | for (i = 0; i < nr_buck; i++) { |
718 | if (buck_configured[i]) |
719 | continue; |
720 | |
721 | const struct regulator_desc *buck_cfg = (tps->chip_id == TPS65224) ? |
722 | tps65224_buck_regs : buck_regs; |
723 | |
724 | rdev = devm_regulator_register(dev: &pdev->dev, regulator_desc: &buck_cfg[i], config: &config); |
725 | if (IS_ERR(ptr: rdev)) |
726 | return dev_err_probe(dev: tps->dev, err: PTR_ERR(ptr: rdev), |
727 | fmt: "failed to register %s regulator\n", pdev->name); |
728 | |
729 | error = tps6594_request_reg_irqs(pdev, rdev, irq_data, |
730 | regs_irq_types: bucks_irq_types[i], interrupt_cnt: interrupt_count, irq_idx: &irq_idx); |
731 | if (error) |
732 | return error; |
733 | } |
734 | |
735 | /* LP8764 doesn't have LDO */ |
736 | if (tps->chip_id != LP8764) { |
737 | for (i = 0; i < nr_ldo; i++) { |
738 | rdev = devm_regulator_register(dev: &pdev->dev, regulator_desc: &ldo_regs[i], config: &config); |
739 | if (IS_ERR(ptr: rdev)) |
740 | return dev_err_probe(dev: tps->dev, err: PTR_ERR(ptr: rdev), |
741 | fmt: "failed to register %s regulator\n", |
742 | pdev->name); |
743 | |
744 | error = tps6594_request_reg_irqs(pdev, rdev, irq_data, |
745 | regs_irq_types: ldos_irq_types[i], interrupt_cnt: interrupt_count, |
746 | irq_idx: &irq_idx); |
747 | if (error) |
748 | return error; |
749 | } |
750 | } |
751 | |
752 | if (tps->chip_id == TPS65224) { |
753 | irq_types = tps65224_ext_regulator_irq_types; |
754 | irq_count = ARRAY_SIZE(tps65224_ext_regulator_irq_types); |
755 | } else { |
756 | irq_types = tps6594_ext_regulator_irq_types; |
757 | if (tps->chip_id == LP8764) |
758 | irq_count = ARRAY_SIZE(tps6594_ext_regulator_irq_types); |
759 | else |
760 | /* TPS6593 supports only VCCA OV and UV */ |
761 | irq_count = 2; |
762 | } |
763 | |
764 | irq_ext_reg_data = devm_kmalloc_array(dev: tps->dev, |
765 | n: irq_count, |
766 | size: sizeof(struct tps6594_ext_regulator_irq_data), |
767 | GFP_KERNEL); |
768 | if (!irq_ext_reg_data) |
769 | return -ENOMEM; |
770 | |
771 | for (i = 0; i < irq_count; ++i) { |
772 | irq_type = &irq_types[i]; |
773 | irq = platform_get_irq_byname(pdev, irq_type->irq_name); |
774 | if (irq < 0) |
775 | return -EINVAL; |
776 | |
777 | irq_ext_reg_data[i].dev = tps->dev; |
778 | irq_ext_reg_data[i].type = irq_type; |
779 | |
780 | error = devm_request_threaded_irq(dev: tps->dev, irq, NULL, |
781 | thread_fn: tps6594_regulator_irq_handler, |
782 | IRQF_ONESHOT, |
783 | devname: irq_type->irq_name, |
784 | dev_id: &irq_ext_reg_data[i]); |
785 | if (error) |
786 | return dev_err_probe(dev: tps->dev, err: error, |
787 | fmt: "failed to request %s IRQ %d\n", |
788 | irq_type->irq_name, irq); |
789 | } |
790 | return 0; |
791 | } |
792 | |
793 | static struct platform_driver tps6594_regulator_driver = { |
794 | .driver = { |
795 | .name = "tps6594-regulator", |
796 | }, |
797 | .probe = tps6594_regulator_probe, |
798 | }; |
799 | |
800 | module_platform_driver(tps6594_regulator_driver); |
801 | |
802 | MODULE_ALIAS("platform:tps6594-regulator"); |
803 | MODULE_AUTHOR("Jerome Neanne <jneanne@baylibre.com>"); |
804 | MODULE_AUTHOR("Nirmala Devi Mal Nadar <m.nirmaladevi@ltts.com>"); |
805 | MODULE_DESCRIPTION("TPS6594 voltage regulator driver"); |
806 | MODULE_LICENSE("GPL"); |
807 |
Definitions
- tps6594_regulator_id
- tps6594_multi_regulator_id
- tps6594_regulator_irq_type
- tps6594_ext_regulator_irq_types
- tps65224_ext_regulator_irq_types
- tps6594_regulator_irq_data
- tps6594_ext_regulator_irq_data
- bucks_ranges
- ldos_1_2_3_ranges
- ldos_4_ranges
- tps65224_bucks_1_ranges
- tps65224_bucks_2_3_4_ranges
- tps65224_ldos_1_ranges
- tps65224_ldos_2_3_ranges
- tps6594_bucks_ops
- tps6594_ldos_1_2_3_ops
- tps6594_ldos_4_ops
- buck_regs
- tps65224_buck_regs
- tps6594_buck1_irq_types
- tps6594_buck2_irq_types
- tps6594_buck3_irq_types
- tps6594_buck4_irq_types
- tps6594_buck5_irq_types
- tps6594_ldo1_irq_types
- tps6594_ldo2_irq_types
- tps6594_ldo3_irq_types
- tps6594_ldo4_irq_types
- tps65224_buck1_irq_types
- tps65224_buck2_irq_types
- tps65224_buck3_irq_types
- tps65224_buck4_irq_types
- tps65224_ldo1_irq_types
- tps65224_ldo2_irq_types
- tps65224_ldo3_irq_types
- tps6594_bucks_irq_types
- tps6594_ldos_irq_types
- tps65224_bucks_irq_types
- tps65224_ldos_irq_types
- tps6594_multi_regs
- tps65224_multi_regs
- tps6594_ldo_regs
- tps65224_ldo_regs
- tps6594_regulator_irq_handler
- tps6594_request_reg_irqs
- tps6594_regulator_probe
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