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ba08799e MV |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | // Copyright (C) 2018 ROHM Semiconductors | |
dd2be639 | 3 | // bd71837-regulator.c ROHM BD71837MWV/BD71847MWV regulator driver |
ba08799e | 4 | |
c9dc4cfa | 5 | #include <linux/delay.h> |
ba08799e | 6 | #include <linux/err.h> |
c9dc4cfa | 7 | #include <linux/gpio.h> |
ba08799e | 8 | #include <linux/interrupt.h> |
c9dc4cfa | 9 | #include <linux/kernel.h> |
410e8b4f | 10 | #include <linux/mfd/rohm-bd718x7.h> |
c9dc4cfa | 11 | #include <linux/module.h> |
ba08799e MV |
12 | #include <linux/platform_device.h> |
13 | #include <linux/regulator/driver.h> | |
14 | #include <linux/regulator/machine.h> | |
ba08799e | 15 | #include <linux/regulator/of_regulator.h> |
c9dc4cfa | 16 | #include <linux/slab.h> |
ba08799e | 17 | |
ba08799e MV |
18 | /* |
19 | * BUCK1/2/3/4 | |
20 | * BUCK1RAMPRATE[1:0] BUCK1 DVS ramp rate setting | |
21 | * 00: 10.00mV/usec 10mV 1uS | |
22 | * 01: 5.00mV/usec 10mV 2uS | |
23 | * 10: 2.50mV/usec 10mV 4uS | |
24 | * 11: 1.25mV/usec 10mV 8uS | |
25 | */ | |
dd2be639 | 26 | static int bd718xx_buck1234_set_ramp_delay(struct regulator_dev *rdev, |
ba08799e MV |
27 | int ramp_delay) |
28 | { | |
ba08799e MV |
29 | int id = rdev->desc->id; |
30 | unsigned int ramp_value = BUCK_RAMPRATE_10P00MV; | |
31 | ||
bcb047eb | 32 | dev_dbg(&rdev->dev, "Buck[%d] Set Ramp = %d\n", id + 1, |
ba08799e MV |
33 | ramp_delay); |
34 | switch (ramp_delay) { | |
35 | case 1 ... 1250: | |
36 | ramp_value = BUCK_RAMPRATE_1P25MV; | |
37 | break; | |
38 | case 1251 ... 2500: | |
39 | ramp_value = BUCK_RAMPRATE_2P50MV; | |
40 | break; | |
41 | case 2501 ... 5000: | |
42 | ramp_value = BUCK_RAMPRATE_5P00MV; | |
43 | break; | |
44 | case 5001 ... 10000: | |
45 | ramp_value = BUCK_RAMPRATE_10P00MV; | |
46 | break; | |
47 | default: | |
48 | ramp_value = BUCK_RAMPRATE_10P00MV; | |
bcb047eb | 49 | dev_err(&rdev->dev, |
ba08799e MV |
50 | "%s: ramp_delay: %d not supported, setting 10000mV//us\n", |
51 | rdev->desc->name, ramp_delay); | |
52 | } | |
53 | ||
bcb047eb | 54 | return regmap_update_bits(rdev->regmap, BD718XX_REG_BUCK1_CTRL + id, |
ba08799e MV |
55 | BUCK_RAMPRATE_MASK, ramp_value << 6); |
56 | } | |
57 | ||
58 | /* Bucks 1 to 4 support DVS. PWM mode is used when voltage is changed. | |
59 | * Bucks 5 to 8 and LDOs can use PFM and must be disabled when voltage | |
60 | * is changed. Hence we return -EBUSY for these if voltage is changed | |
61 | * when BUCK/LDO is enabled. | |
62 | */ | |
494edd26 | 63 | static int bd718xx_set_voltage_sel_restricted(struct regulator_dev *rdev, |
ba08799e MV |
64 | unsigned int sel) |
65 | { | |
ffdc4984 AL |
66 | if (regulator_is_enabled_regmap(rdev)) |
67 | return -EBUSY; | |
ba08799e | 68 | |
ffdc4984 | 69 | return regulator_set_voltage_sel_regmap(rdev, sel); |
ba08799e MV |
70 | } |
71 | ||
a4bfc2c2 MV |
72 | static int bd718xx_set_voltage_sel_pickable_restricted( |
73 | struct regulator_dev *rdev, unsigned int sel) | |
74 | { | |
75 | if (regulator_is_enabled_regmap(rdev)) | |
76 | return -EBUSY; | |
77 | ||
78 | return regulator_set_voltage_sel_pickable_regmap(rdev, sel); | |
79 | } | |
80 | ||
81 | static struct regulator_ops bd718xx_pickable_range_ldo_ops = { | |
82 | .enable = regulator_enable_regmap, | |
83 | .disable = regulator_disable_regmap, | |
84 | .is_enabled = regulator_is_enabled_regmap, | |
85 | .list_voltage = regulator_list_voltage_pickable_linear_range, | |
86 | .set_voltage_sel = bd718xx_set_voltage_sel_pickable_restricted, | |
87 | .get_voltage_sel = regulator_get_voltage_sel_pickable_regmap, | |
88 | }; | |
89 | ||
90 | static struct regulator_ops bd718xx_pickable_range_buck_ops = { | |
91 | .enable = regulator_enable_regmap, | |
92 | .disable = regulator_disable_regmap, | |
93 | .is_enabled = regulator_is_enabled_regmap, | |
94 | .list_voltage = regulator_list_voltage_pickable_linear_range, | |
95 | .set_voltage_sel = bd718xx_set_voltage_sel_pickable_restricted, | |
96 | .get_voltage_sel = regulator_get_voltage_sel_pickable_regmap, | |
97 | .set_voltage_time_sel = regulator_set_voltage_time_sel, | |
98 | }; | |
99 | ||
494edd26 | 100 | static struct regulator_ops bd718xx_ldo_regulator_ops = { |
ba08799e MV |
101 | .enable = regulator_enable_regmap, |
102 | .disable = regulator_disable_regmap, | |
103 | .is_enabled = regulator_is_enabled_regmap, | |
104 | .list_voltage = regulator_list_voltage_linear_range, | |
494edd26 | 105 | .set_voltage_sel = bd718xx_set_voltage_sel_restricted, |
ba08799e MV |
106 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
107 | }; | |
108 | ||
494edd26 | 109 | static struct regulator_ops bd718xx_ldo_regulator_nolinear_ops = { |
ba08799e MV |
110 | .enable = regulator_enable_regmap, |
111 | .disable = regulator_disable_regmap, | |
112 | .is_enabled = regulator_is_enabled_regmap, | |
113 | .list_voltage = regulator_list_voltage_table, | |
494edd26 | 114 | .set_voltage_sel = bd718xx_set_voltage_sel_restricted, |
ba08799e MV |
115 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
116 | }; | |
117 | ||
494edd26 | 118 | static struct regulator_ops bd718xx_buck_regulator_ops = { |
ba08799e MV |
119 | .enable = regulator_enable_regmap, |
120 | .disable = regulator_disable_regmap, | |
121 | .is_enabled = regulator_is_enabled_regmap, | |
122 | .list_voltage = regulator_list_voltage_linear_range, | |
494edd26 | 123 | .set_voltage_sel = bd718xx_set_voltage_sel_restricted, |
ba08799e MV |
124 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
125 | .set_voltage_time_sel = regulator_set_voltage_time_sel, | |
126 | }; | |
127 | ||
494edd26 | 128 | static struct regulator_ops bd718xx_buck_regulator_nolinear_ops = { |
ba08799e MV |
129 | .enable = regulator_enable_regmap, |
130 | .disable = regulator_disable_regmap, | |
131 | .is_enabled = regulator_is_enabled_regmap, | |
132 | .list_voltage = regulator_list_voltage_table, | |
494edd26 | 133 | .set_voltage_sel = bd718xx_set_voltage_sel_restricted, |
ba08799e MV |
134 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
135 | .set_voltage_time_sel = regulator_set_voltage_time_sel, | |
136 | }; | |
137 | ||
494edd26 | 138 | static struct regulator_ops bd718xx_dvs_buck_regulator_ops = { |
ba08799e MV |
139 | .enable = regulator_enable_regmap, |
140 | .disable = regulator_disable_regmap, | |
141 | .is_enabled = regulator_is_enabled_regmap, | |
142 | .list_voltage = regulator_list_voltage_linear_range, | |
143 | .set_voltage_sel = regulator_set_voltage_sel_regmap, | |
144 | .get_voltage_sel = regulator_get_voltage_sel_regmap, | |
145 | .set_voltage_time_sel = regulator_set_voltage_time_sel, | |
dd2be639 | 146 | .set_ramp_delay = bd718xx_buck1234_set_ramp_delay, |
ba08799e MV |
147 | }; |
148 | ||
149 | /* | |
494edd26 MV |
150 | * BD71837 BUCK1/2/3/4 |
151 | * BD71847 BUCK1/2 | |
ba08799e MV |
152 | * 0.70 to 1.30V (10mV step) |
153 | */ | |
494edd26 | 154 | static const struct regulator_linear_range bd718xx_dvs_buck_volts[] = { |
ba08799e MV |
155 | REGULATOR_LINEAR_RANGE(700000, 0x00, 0x3C, 10000), |
156 | REGULATOR_LINEAR_RANGE(1300000, 0x3D, 0x3F, 0), | |
157 | }; | |
158 | ||
159 | /* | |
494edd26 | 160 | * BD71837 BUCK5 |
a4bfc2c2 MV |
161 | * 0.7V to 1.35V (range 0) |
162 | * and | |
163 | * 0.675 to 1.325 (range 1) | |
164 | */ | |
165 | static const struct regulator_linear_range bd71837_buck5_volts[] = { | |
166 | /* Ranges when VOLT_SEL bit is 0 */ | |
167 | REGULATOR_LINEAR_RANGE(700000, 0x00, 0x03, 100000), | |
168 | REGULATOR_LINEAR_RANGE(1050000, 0x04, 0x05, 50000), | |
169 | REGULATOR_LINEAR_RANGE(1200000, 0x06, 0x07, 150000), | |
170 | /* Ranges when VOLT_SEL bit is 1 */ | |
171 | REGULATOR_LINEAR_RANGE(675000, 0x0, 0x3, 100000), | |
172 | REGULATOR_LINEAR_RANGE(1025000, 0x4, 0x5, 50000), | |
173 | REGULATOR_LINEAR_RANGE(1175000, 0x6, 0x7, 150000), | |
174 | }; | |
175 | ||
176 | /* | |
177 | * Range selector for first 3 linear ranges is 0x0 | |
178 | * and 0x1 for last 3 ranges. | |
179 | */ | |
180 | static const unsigned int bd71837_buck5_volt_range_sel[] = { | |
181 | 0x0, 0x0, 0x0, 0x80, 0x80, 0x80 | |
182 | }; | |
183 | ||
184 | /* | |
494edd26 | 185 | * BD71847 BUCK3 |
ba08799e | 186 | */ |
a4bfc2c2 MV |
187 | static const struct regulator_linear_range bd71847_buck3_volts[] = { |
188 | /* Ranges when VOLT_SEL bits are 00 */ | |
ba08799e MV |
189 | REGULATOR_LINEAR_RANGE(700000, 0x00, 0x03, 100000), |
190 | REGULATOR_LINEAR_RANGE(1050000, 0x04, 0x05, 50000), | |
191 | REGULATOR_LINEAR_RANGE(1200000, 0x06, 0x07, 150000), | |
a4bfc2c2 MV |
192 | /* Ranges when VOLT_SEL bits are 01 */ |
193 | REGULATOR_LINEAR_RANGE(550000, 0x0, 0x7, 50000), | |
194 | /* Ranges when VOLT_SEL bits are 11 */ | |
195 | REGULATOR_LINEAR_RANGE(675000, 0x0, 0x3, 100000), | |
196 | REGULATOR_LINEAR_RANGE(1025000, 0x4, 0x5, 50000), | |
197 | REGULATOR_LINEAR_RANGE(1175000, 0x6, 0x7, 150000), | |
198 | }; | |
199 | ||
200 | static const unsigned int bd71847_buck3_volt_range_sel[] = { | |
201 | 0x0, 0x0, 0x0, 0x40, 0x80, 0x80, 0x80 | |
ba08799e MV |
202 | }; |
203 | ||
a4bfc2c2 | 204 | static const struct regulator_linear_range bd71847_buck4_volts[] = { |
494edd26 | 205 | REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000), |
a4bfc2c2 | 206 | REGULATOR_LINEAR_RANGE(2600000, 0x00, 0x03, 100000), |
494edd26 MV |
207 | }; |
208 | ||
a4bfc2c2 MV |
209 | static const unsigned int bd71847_buck4_volt_range_sel[] = { 0x0, 0x40 }; |
210 | ||
ba08799e MV |
211 | /* |
212 | * BUCK6 | |
213 | * 3.0V to 3.3V (step 100mV) | |
214 | */ | |
a4bfc2c2 | 215 | static const struct regulator_linear_range bd71837_buck6_volts[] = { |
ba08799e MV |
216 | REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000), |
217 | }; | |
218 | ||
219 | /* | |
494edd26 MV |
220 | * BD71837 BUCK7 |
221 | * BD71847 BUCK5 | |
ba08799e MV |
222 | * 000 = 1.605V |
223 | * 001 = 1.695V | |
224 | * 010 = 1.755V | |
225 | * 011 = 1.8V (Initial) | |
226 | * 100 = 1.845V | |
227 | * 101 = 1.905V | |
228 | * 110 = 1.95V | |
229 | * 111 = 1.995V | |
230 | */ | |
494edd26 | 231 | static const unsigned int bd718xx_3rd_nodvs_buck_volts[] = { |
ba08799e MV |
232 | 1605000, 1695000, 1755000, 1800000, 1845000, 1905000, 1950000, 1995000 |
233 | }; | |
234 | ||
235 | /* | |
236 | * BUCK8 | |
237 | * 0.8V to 1.40V (step 10mV) | |
238 | */ | |
494edd26 | 239 | static const struct regulator_linear_range bd718xx_4th_nodvs_buck_volts[] = { |
ba08799e | 240 | REGULATOR_LINEAR_RANGE(800000, 0x00, 0x3C, 10000), |
ba08799e MV |
241 | }; |
242 | ||
243 | /* | |
244 | * LDO1 | |
245 | * 3.0 to 3.3V (100mV step) | |
246 | */ | |
494edd26 | 247 | static const struct regulator_linear_range bd718xx_ldo1_volts[] = { |
ba08799e | 248 | REGULATOR_LINEAR_RANGE(3000000, 0x00, 0x03, 100000), |
a4bfc2c2 | 249 | REGULATOR_LINEAR_RANGE(1600000, 0x00, 0x03, 100000), |
ba08799e MV |
250 | }; |
251 | ||
a4bfc2c2 MV |
252 | static const unsigned int bd718xx_ldo1_volt_range_sel[] = { 0x0, 0x20 }; |
253 | ||
ba08799e MV |
254 | /* |
255 | * LDO2 | |
256 | * 0.8 or 0.9V | |
257 | */ | |
adb78a8e | 258 | static const unsigned int ldo_2_volts[] = { |
ba08799e MV |
259 | 900000, 800000 |
260 | }; | |
261 | ||
262 | /* | |
263 | * LDO3 | |
264 | * 1.8 to 3.3V (100mV step) | |
265 | */ | |
494edd26 | 266 | static const struct regulator_linear_range bd718xx_ldo3_volts[] = { |
ba08799e MV |
267 | REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000), |
268 | }; | |
269 | ||
270 | /* | |
271 | * LDO4 | |
272 | * 0.9 to 1.8V (100mV step) | |
273 | */ | |
494edd26 | 274 | static const struct regulator_linear_range bd718xx_ldo4_volts[] = { |
ba08799e | 275 | REGULATOR_LINEAR_RANGE(900000, 0x00, 0x09, 100000), |
ba08799e MV |
276 | }; |
277 | ||
278 | /* | |
494edd26 | 279 | * LDO5 for BD71837 |
ba08799e MV |
280 | * 1.8 to 3.3V (100mV step) |
281 | */ | |
a4bfc2c2 | 282 | static const struct regulator_linear_range bd71837_ldo5_volts[] = { |
ba08799e MV |
283 | REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000), |
284 | }; | |
285 | ||
a4bfc2c2 MV |
286 | /* |
287 | * LDO5 for BD71837 | |
288 | * 1.8 to 3.3V (100mV step) | |
289 | */ | |
290 | static const struct regulator_linear_range bd71847_ldo5_volts[] = { | |
291 | REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000), | |
292 | REGULATOR_LINEAR_RANGE(800000, 0x00, 0x0F, 100000), | |
293 | }; | |
294 | ||
295 | static const unsigned int bd71847_ldo5_volt_range_sel[] = { 0x0, 0x20 }; | |
296 | ||
ba08799e MV |
297 | /* |
298 | * LDO6 | |
299 | * 0.9 to 1.8V (100mV step) | |
300 | */ | |
494edd26 | 301 | static const struct regulator_linear_range bd718xx_ldo6_volts[] = { |
ba08799e | 302 | REGULATOR_LINEAR_RANGE(900000, 0x00, 0x09, 100000), |
ba08799e MV |
303 | }; |
304 | ||
305 | /* | |
306 | * LDO7 | |
307 | * 1.8 to 3.3V (100mV step) | |
308 | */ | |
494edd26 | 309 | static const struct regulator_linear_range bd71837_ldo7_volts[] = { |
ba08799e MV |
310 | REGULATOR_LINEAR_RANGE(1800000, 0x00, 0x0F, 100000), |
311 | }; | |
312 | ||
494edd26 MV |
313 | struct reg_init { |
314 | unsigned int reg; | |
315 | unsigned int mask; | |
316 | unsigned int val; | |
317 | }; | |
318 | struct bd718xx_regulator_data { | |
319 | struct regulator_desc desc; | |
320 | const struct reg_init init; | |
321 | const struct reg_init *additional_inits; | |
322 | int additional_init_amnt; | |
323 | }; | |
324 | ||
325 | /* | |
326 | * There is a HW quirk in BD71837. The shutdown sequence timings for | |
327 | * bucks/LDOs which are controlled via register interface are changed. | |
328 | * At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the | |
329 | * beginning of shut-down sequence. As bucks 6 and 7 are parent | |
330 | * supplies for LDO5 and LDO6 - this causes LDO5/6 voltage | |
331 | * monitoring to errorneously detect under voltage and force PMIC to | |
332 | * emergency state instead of poweroff. In order to avoid this we | |
333 | * disable voltage monitoring for LDO5 and LDO6 | |
334 | */ | |
335 | static const struct reg_init bd71837_ldo5_inits[] = { | |
336 | { | |
337 | .reg = BD718XX_REG_MVRFLTMASK2, | |
338 | .mask = BD718XX_LDO5_VRMON80, | |
339 | .val = BD718XX_LDO5_VRMON80, | |
340 | }, | |
341 | }; | |
342 | ||
343 | static const struct reg_init bd71837_ldo6_inits[] = { | |
344 | { | |
345 | .reg = BD718XX_REG_MVRFLTMASK2, | |
346 | .mask = BD718XX_LDO6_VRMON80, | |
347 | .val = BD718XX_LDO6_VRMON80, | |
348 | }, | |
349 | }; | |
350 | ||
351 | static const struct bd718xx_regulator_data bd71847_regulators[] = { | |
352 | { | |
353 | .desc = { | |
354 | .name = "buck1", | |
355 | .of_match = of_match_ptr("BUCK1"), | |
356 | .regulators_node = of_match_ptr("regulators"), | |
357 | .id = BD718XX_BUCK1, | |
358 | .ops = &bd718xx_dvs_buck_regulator_ops, | |
359 | .type = REGULATOR_VOLTAGE, | |
360 | .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM, | |
361 | .linear_ranges = bd718xx_dvs_buck_volts, | |
362 | .n_linear_ranges = | |
363 | ARRAY_SIZE(bd718xx_dvs_buck_volts), | |
364 | .vsel_reg = BD718XX_REG_BUCK1_VOLT_RUN, | |
365 | .vsel_mask = DVS_BUCK_RUN_MASK, | |
366 | .enable_reg = BD718XX_REG_BUCK1_CTRL, | |
367 | .enable_mask = BD718XX_BUCK_EN, | |
368 | .owner = THIS_MODULE, | |
369 | }, | |
370 | .init = { | |
371 | .reg = BD718XX_REG_BUCK1_CTRL, | |
372 | .mask = BD718XX_BUCK_SEL, | |
373 | .val = BD718XX_BUCK_SEL, | |
374 | }, | |
375 | }, | |
ba08799e | 376 | { |
494edd26 MV |
377 | .desc = { |
378 | .name = "buck2", | |
379 | .of_match = of_match_ptr("BUCK2"), | |
380 | .regulators_node = of_match_ptr("regulators"), | |
381 | .id = BD718XX_BUCK2, | |
382 | .ops = &bd718xx_dvs_buck_regulator_ops, | |
383 | .type = REGULATOR_VOLTAGE, | |
384 | .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM, | |
385 | .linear_ranges = bd718xx_dvs_buck_volts, | |
386 | .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts), | |
387 | .vsel_reg = BD718XX_REG_BUCK2_VOLT_RUN, | |
388 | .vsel_mask = DVS_BUCK_RUN_MASK, | |
389 | .enable_reg = BD718XX_REG_BUCK2_CTRL, | |
390 | .enable_mask = BD718XX_BUCK_EN, | |
391 | .owner = THIS_MODULE, | |
392 | }, | |
393 | .init = { | |
394 | .reg = BD718XX_REG_BUCK2_CTRL, | |
395 | .mask = BD718XX_BUCK_SEL, | |
396 | .val = BD718XX_BUCK_SEL, | |
397 | }, | |
ba08799e MV |
398 | }, |
399 | { | |
494edd26 MV |
400 | .desc = { |
401 | .name = "buck3", | |
402 | .of_match = of_match_ptr("BUCK3"), | |
403 | .regulators_node = of_match_ptr("regulators"), | |
404 | .id = BD718XX_BUCK3, | |
a4bfc2c2 | 405 | .ops = &bd718xx_pickable_range_buck_ops, |
494edd26 | 406 | .type = REGULATOR_VOLTAGE, |
a4bfc2c2 MV |
407 | .n_voltages = BD71847_BUCK3_VOLTAGE_NUM, |
408 | .linear_ranges = bd71847_buck3_volts, | |
494edd26 | 409 | .n_linear_ranges = |
a4bfc2c2 | 410 | ARRAY_SIZE(bd71847_buck3_volts), |
494edd26 MV |
411 | .vsel_reg = BD718XX_REG_1ST_NODVS_BUCK_VOLT, |
412 | .vsel_mask = BD718XX_1ST_NODVS_BUCK_MASK, | |
a4bfc2c2 MV |
413 | .vsel_range_reg = BD718XX_REG_1ST_NODVS_BUCK_VOLT, |
414 | .vsel_range_mask = BD71847_BUCK3_RANGE_MASK, | |
415 | .linear_range_selectors = bd71847_buck3_volt_range_sel, | |
494edd26 MV |
416 | .enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL, |
417 | .enable_mask = BD718XX_BUCK_EN, | |
418 | .owner = THIS_MODULE, | |
419 | }, | |
420 | .init = { | |
421 | .reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL, | |
422 | .mask = BD718XX_BUCK_SEL, | |
423 | .val = BD718XX_BUCK_SEL, | |
424 | }, | |
ba08799e MV |
425 | }, |
426 | { | |
494edd26 MV |
427 | .desc = { |
428 | .name = "buck4", | |
429 | .of_match = of_match_ptr("BUCK4"), | |
430 | .regulators_node = of_match_ptr("regulators"), | |
431 | .id = BD718XX_BUCK4, | |
a4bfc2c2 | 432 | .ops = &bd718xx_pickable_range_buck_ops, |
494edd26 MV |
433 | .type = REGULATOR_VOLTAGE, |
434 | .n_voltages = BD71847_BUCK4_VOLTAGE_NUM, | |
a4bfc2c2 | 435 | .linear_ranges = bd71847_buck4_volts, |
494edd26 | 436 | .n_linear_ranges = |
a4bfc2c2 | 437 | ARRAY_SIZE(bd71847_buck4_volts), |
494edd26 MV |
438 | .enable_reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL, |
439 | .vsel_reg = BD718XX_REG_2ND_NODVS_BUCK_VOLT, | |
440 | .vsel_mask = BD71847_BUCK4_MASK, | |
a4bfc2c2 MV |
441 | .vsel_range_reg = BD718XX_REG_2ND_NODVS_BUCK_VOLT, |
442 | .vsel_range_mask = BD71847_BUCK4_RANGE_MASK, | |
443 | .linear_range_selectors = bd71847_buck4_volt_range_sel, | |
494edd26 MV |
444 | .enable_mask = BD718XX_BUCK_EN, |
445 | .owner = THIS_MODULE, | |
446 | }, | |
447 | .init = { | |
448 | .reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL, | |
449 | .mask = BD718XX_BUCK_SEL, | |
450 | .val = BD718XX_BUCK_SEL, | |
451 | }, | |
ba08799e MV |
452 | }, |
453 | { | |
494edd26 MV |
454 | .desc = { |
455 | .name = "buck5", | |
456 | .of_match = of_match_ptr("BUCK5"), | |
dd2be639 | 457 | .regulators_node = of_match_ptr("regulators"), |
494edd26 MV |
458 | .id = BD718XX_BUCK5, |
459 | .ops = &bd718xx_buck_regulator_nolinear_ops, | |
460 | .type = REGULATOR_VOLTAGE, | |
461 | .volt_table = &bd718xx_3rd_nodvs_buck_volts[0], | |
462 | .n_voltages = ARRAY_SIZE(bd718xx_3rd_nodvs_buck_volts), | |
463 | .vsel_reg = BD718XX_REG_3RD_NODVS_BUCK_VOLT, | |
464 | .vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK, | |
465 | .enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL, | |
466 | .enable_mask = BD718XX_BUCK_EN, | |
467 | .owner = THIS_MODULE, | |
468 | }, | |
469 | .init = { | |
470 | .reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL, | |
471 | .mask = BD718XX_BUCK_SEL, | |
472 | .val = BD718XX_BUCK_SEL, | |
473 | }, | |
ba08799e MV |
474 | }, |
475 | { | |
494edd26 MV |
476 | .desc = { |
477 | .name = "buck6", | |
478 | .of_match = of_match_ptr("BUCK6"), | |
479 | .regulators_node = of_match_ptr("regulators"), | |
480 | .id = BD718XX_BUCK6, | |
481 | .ops = &bd718xx_buck_regulator_ops, | |
482 | .type = REGULATOR_VOLTAGE, | |
dd2be639 | 483 | .n_voltages = BD718XX_4TH_NODVS_BUCK_VOLTAGE_NUM, |
494edd26 MV |
484 | .linear_ranges = bd718xx_4th_nodvs_buck_volts, |
485 | .n_linear_ranges = | |
486 | ARRAY_SIZE(bd718xx_4th_nodvs_buck_volts), | |
487 | .vsel_reg = BD718XX_REG_4TH_NODVS_BUCK_VOLT, | |
488 | .vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK, | |
489 | .enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL, | |
490 | .enable_mask = BD718XX_BUCK_EN, | |
491 | .owner = THIS_MODULE, | |
492 | }, | |
493 | .init = { | |
494 | .reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL, | |
495 | .mask = BD718XX_BUCK_SEL, | |
496 | .val = BD718XX_BUCK_SEL, | |
497 | }, | |
ba08799e MV |
498 | }, |
499 | { | |
494edd26 MV |
500 | .desc = { |
501 | .name = "ldo1", | |
502 | .of_match = of_match_ptr("LDO1"), | |
503 | .regulators_node = of_match_ptr("regulators"), | |
504 | .id = BD718XX_LDO1, | |
a4bfc2c2 | 505 | .ops = &bd718xx_pickable_range_ldo_ops, |
494edd26 MV |
506 | .type = REGULATOR_VOLTAGE, |
507 | .n_voltages = BD718XX_LDO1_VOLTAGE_NUM, | |
508 | .linear_ranges = bd718xx_ldo1_volts, | |
509 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo1_volts), | |
510 | .vsel_reg = BD718XX_REG_LDO1_VOLT, | |
511 | .vsel_mask = BD718XX_LDO1_MASK, | |
a4bfc2c2 MV |
512 | .vsel_range_reg = BD718XX_REG_LDO1_VOLT, |
513 | .vsel_range_mask = BD718XX_LDO1_RANGE_MASK, | |
514 | .linear_range_selectors = bd718xx_ldo1_volt_range_sel, | |
494edd26 MV |
515 | .enable_reg = BD718XX_REG_LDO1_VOLT, |
516 | .enable_mask = BD718XX_LDO_EN, | |
517 | .owner = THIS_MODULE, | |
518 | }, | |
519 | .init = { | |
520 | .reg = BD718XX_REG_LDO1_VOLT, | |
521 | .mask = BD718XX_LDO_SEL, | |
522 | .val = BD718XX_LDO_SEL, | |
523 | }, | |
ba08799e MV |
524 | }, |
525 | { | |
494edd26 MV |
526 | .desc = { |
527 | .name = "ldo2", | |
528 | .of_match = of_match_ptr("LDO2"), | |
529 | .regulators_node = of_match_ptr("regulators"), | |
530 | .id = BD718XX_LDO2, | |
531 | .ops = &bd718xx_ldo_regulator_nolinear_ops, | |
532 | .type = REGULATOR_VOLTAGE, | |
533 | .volt_table = &ldo_2_volts[0], | |
534 | .vsel_reg = BD718XX_REG_LDO2_VOLT, | |
535 | .vsel_mask = BD718XX_LDO2_MASK, | |
536 | .n_voltages = ARRAY_SIZE(ldo_2_volts), | |
537 | .enable_reg = BD718XX_REG_LDO2_VOLT, | |
538 | .enable_mask = BD718XX_LDO_EN, | |
539 | .owner = THIS_MODULE, | |
540 | }, | |
541 | .init = { | |
542 | .reg = BD718XX_REG_LDO2_VOLT, | |
543 | .mask = BD718XX_LDO_SEL, | |
544 | .val = BD718XX_LDO_SEL, | |
545 | }, | |
ba08799e MV |
546 | }, |
547 | { | |
494edd26 MV |
548 | .desc = { |
549 | .name = "ldo3", | |
550 | .of_match = of_match_ptr("LDO3"), | |
551 | .regulators_node = of_match_ptr("regulators"), | |
552 | .id = BD718XX_LDO3, | |
553 | .ops = &bd718xx_ldo_regulator_ops, | |
554 | .type = REGULATOR_VOLTAGE, | |
555 | .n_voltages = BD718XX_LDO3_VOLTAGE_NUM, | |
556 | .linear_ranges = bd718xx_ldo3_volts, | |
557 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo3_volts), | |
558 | .vsel_reg = BD718XX_REG_LDO3_VOLT, | |
559 | .vsel_mask = BD718XX_LDO3_MASK, | |
560 | .enable_reg = BD718XX_REG_LDO3_VOLT, | |
561 | .enable_mask = BD718XX_LDO_EN, | |
562 | .owner = THIS_MODULE, | |
563 | }, | |
564 | .init = { | |
565 | .reg = BD718XX_REG_LDO3_VOLT, | |
566 | .mask = BD718XX_LDO_SEL, | |
567 | .val = BD718XX_LDO_SEL, | |
568 | }, | |
ba08799e MV |
569 | }, |
570 | { | |
494edd26 MV |
571 | .desc = { |
572 | .name = "ldo4", | |
573 | .of_match = of_match_ptr("LDO4"), | |
574 | .regulators_node = of_match_ptr("regulators"), | |
575 | .id = BD718XX_LDO4, | |
576 | .ops = &bd718xx_ldo_regulator_ops, | |
577 | .type = REGULATOR_VOLTAGE, | |
578 | .n_voltages = BD718XX_LDO4_VOLTAGE_NUM, | |
579 | .linear_ranges = bd718xx_ldo4_volts, | |
580 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo4_volts), | |
581 | .vsel_reg = BD718XX_REG_LDO4_VOLT, | |
582 | .vsel_mask = BD718XX_LDO4_MASK, | |
583 | .enable_reg = BD718XX_REG_LDO4_VOLT, | |
584 | .enable_mask = BD718XX_LDO_EN, | |
585 | .owner = THIS_MODULE, | |
586 | }, | |
587 | .init = { | |
588 | .reg = BD718XX_REG_LDO4_VOLT, | |
589 | .mask = BD718XX_LDO_SEL, | |
590 | .val = BD718XX_LDO_SEL, | |
591 | }, | |
ba08799e MV |
592 | }, |
593 | { | |
494edd26 MV |
594 | .desc = { |
595 | .name = "ldo5", | |
596 | .of_match = of_match_ptr("LDO5"), | |
597 | .regulators_node = of_match_ptr("regulators"), | |
598 | .id = BD718XX_LDO5, | |
a4bfc2c2 | 599 | .ops = &bd718xx_pickable_range_ldo_ops, |
494edd26 | 600 | .type = REGULATOR_VOLTAGE, |
a4bfc2c2 MV |
601 | .n_voltages = BD71847_LDO5_VOLTAGE_NUM, |
602 | .linear_ranges = bd71847_ldo5_volts, | |
603 | .n_linear_ranges = ARRAY_SIZE(bd71847_ldo5_volts), | |
494edd26 MV |
604 | .vsel_reg = BD718XX_REG_LDO5_VOLT, |
605 | .vsel_mask = BD71847_LDO5_MASK, | |
a4bfc2c2 MV |
606 | .vsel_range_reg = BD718XX_REG_LDO5_VOLT, |
607 | .vsel_range_mask = BD71847_LDO5_RANGE_MASK, | |
608 | .linear_range_selectors = bd71847_ldo5_volt_range_sel, | |
494edd26 MV |
609 | .enable_reg = BD718XX_REG_LDO5_VOLT, |
610 | .enable_mask = BD718XX_LDO_EN, | |
611 | .owner = THIS_MODULE, | |
612 | }, | |
613 | .init = { | |
614 | .reg = BD718XX_REG_LDO5_VOLT, | |
615 | .mask = BD718XX_LDO_SEL, | |
616 | .val = BD718XX_LDO_SEL, | |
617 | }, | |
ba08799e MV |
618 | }, |
619 | { | |
494edd26 MV |
620 | .desc = { |
621 | .name = "ldo6", | |
622 | .of_match = of_match_ptr("LDO6"), | |
623 | .regulators_node = of_match_ptr("regulators"), | |
624 | .id = BD718XX_LDO6, | |
625 | .ops = &bd718xx_ldo_regulator_ops, | |
626 | .type = REGULATOR_VOLTAGE, | |
627 | .n_voltages = BD718XX_LDO6_VOLTAGE_NUM, | |
628 | .linear_ranges = bd718xx_ldo6_volts, | |
629 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo6_volts), | |
630 | /* LDO6 is supplied by buck5 */ | |
631 | .supply_name = "buck5", | |
632 | .vsel_reg = BD718XX_REG_LDO6_VOLT, | |
633 | .vsel_mask = BD718XX_LDO6_MASK, | |
634 | .enable_reg = BD718XX_REG_LDO6_VOLT, | |
635 | .enable_mask = BD718XX_LDO_EN, | |
636 | .owner = THIS_MODULE, | |
637 | }, | |
638 | .init = { | |
639 | .reg = BD718XX_REG_LDO6_VOLT, | |
640 | .mask = BD718XX_LDO_SEL, | |
641 | .val = BD718XX_LDO_SEL, | |
642 | }, | |
643 | }, | |
644 | }; | |
645 | ||
646 | static const struct bd718xx_regulator_data bd71837_regulators[] = { | |
647 | { | |
648 | .desc = { | |
649 | .name = "buck1", | |
650 | .of_match = of_match_ptr("BUCK1"), | |
651 | .regulators_node = of_match_ptr("regulators"), | |
652 | .id = BD718XX_BUCK1, | |
653 | .ops = &bd718xx_dvs_buck_regulator_ops, | |
654 | .type = REGULATOR_VOLTAGE, | |
655 | .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM, | |
656 | .linear_ranges = bd718xx_dvs_buck_volts, | |
657 | .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts), | |
658 | .vsel_reg = BD718XX_REG_BUCK1_VOLT_RUN, | |
659 | .vsel_mask = DVS_BUCK_RUN_MASK, | |
660 | .enable_reg = BD718XX_REG_BUCK1_CTRL, | |
661 | .enable_mask = BD718XX_BUCK_EN, | |
662 | .owner = THIS_MODULE, | |
663 | }, | |
664 | .init = { | |
665 | .reg = BD718XX_REG_BUCK1_CTRL, | |
666 | .mask = BD718XX_BUCK_SEL, | |
667 | .val = BD718XX_BUCK_SEL, | |
668 | }, | |
669 | }, | |
670 | { | |
671 | .desc = { | |
672 | .name = "buck2", | |
673 | .of_match = of_match_ptr("BUCK2"), | |
674 | .regulators_node = of_match_ptr("regulators"), | |
675 | .id = BD718XX_BUCK2, | |
676 | .ops = &bd718xx_dvs_buck_regulator_ops, | |
677 | .type = REGULATOR_VOLTAGE, | |
678 | .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM, | |
679 | .linear_ranges = bd718xx_dvs_buck_volts, | |
680 | .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts), | |
681 | .vsel_reg = BD718XX_REG_BUCK2_VOLT_RUN, | |
682 | .vsel_mask = DVS_BUCK_RUN_MASK, | |
683 | .enable_reg = BD718XX_REG_BUCK2_CTRL, | |
684 | .enable_mask = BD718XX_BUCK_EN, | |
685 | .owner = THIS_MODULE, | |
686 | }, | |
687 | .init = { | |
688 | .reg = BD718XX_REG_BUCK2_CTRL, | |
689 | .mask = BD718XX_BUCK_SEL, | |
690 | .val = BD718XX_BUCK_SEL, | |
691 | }, | |
692 | }, | |
693 | { | |
694 | .desc = { | |
695 | .name = "buck3", | |
696 | .of_match = of_match_ptr("BUCK3"), | |
697 | .regulators_node = of_match_ptr("regulators"), | |
698 | .id = BD718XX_BUCK3, | |
699 | .ops = &bd718xx_dvs_buck_regulator_ops, | |
700 | .type = REGULATOR_VOLTAGE, | |
701 | .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM, | |
702 | .linear_ranges = bd718xx_dvs_buck_volts, | |
703 | .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts), | |
704 | .vsel_reg = BD71837_REG_BUCK3_VOLT_RUN, | |
705 | .vsel_mask = DVS_BUCK_RUN_MASK, | |
706 | .enable_reg = BD71837_REG_BUCK3_CTRL, | |
707 | .enable_mask = BD718XX_BUCK_EN, | |
708 | .owner = THIS_MODULE, | |
709 | }, | |
710 | .init = { | |
711 | .reg = BD71837_REG_BUCK3_CTRL, | |
712 | .mask = BD718XX_BUCK_SEL, | |
713 | .val = BD718XX_BUCK_SEL, | |
714 | }, | |
715 | }, | |
716 | { | |
717 | .desc = { | |
718 | .name = "buck4", | |
719 | .of_match = of_match_ptr("BUCK4"), | |
720 | .regulators_node = of_match_ptr("regulators"), | |
721 | .id = BD718XX_BUCK4, | |
722 | .ops = &bd718xx_dvs_buck_regulator_ops, | |
723 | .type = REGULATOR_VOLTAGE, | |
724 | .n_voltages = BD718XX_DVS_BUCK_VOLTAGE_NUM, | |
725 | .linear_ranges = bd718xx_dvs_buck_volts, | |
726 | .n_linear_ranges = ARRAY_SIZE(bd718xx_dvs_buck_volts), | |
727 | .vsel_reg = BD71837_REG_BUCK4_VOLT_RUN, | |
728 | .vsel_mask = DVS_BUCK_RUN_MASK, | |
729 | .enable_reg = BD71837_REG_BUCK4_CTRL, | |
730 | .enable_mask = BD718XX_BUCK_EN, | |
731 | .owner = THIS_MODULE, | |
732 | }, | |
733 | .init = { | |
734 | .reg = BD71837_REG_BUCK4_CTRL, | |
735 | .mask = BD718XX_BUCK_SEL, | |
736 | .val = BD718XX_BUCK_SEL, | |
737 | }, | |
ba08799e MV |
738 | }, |
739 | { | |
494edd26 MV |
740 | .desc = { |
741 | .name = "buck5", | |
742 | .of_match = of_match_ptr("BUCK5"), | |
743 | .regulators_node = of_match_ptr("regulators"), | |
744 | .id = BD718XX_BUCK5, | |
a4bfc2c2 | 745 | .ops = &bd718xx_pickable_range_buck_ops, |
494edd26 | 746 | .type = REGULATOR_VOLTAGE, |
a4bfc2c2 MV |
747 | .n_voltages = BD71837_BUCK5_VOLTAGE_NUM, |
748 | .linear_ranges = bd71837_buck5_volts, | |
494edd26 | 749 | .n_linear_ranges = |
a4bfc2c2 | 750 | ARRAY_SIZE(bd71837_buck5_volts), |
494edd26 | 751 | .vsel_reg = BD718XX_REG_1ST_NODVS_BUCK_VOLT, |
a4bfc2c2 MV |
752 | .vsel_mask = BD71837_BUCK5_MASK, |
753 | .vsel_range_reg = BD718XX_REG_1ST_NODVS_BUCK_VOLT, | |
754 | .vsel_range_mask = BD71837_BUCK5_RANGE_MASK, | |
755 | .linear_range_selectors = bd71837_buck5_volt_range_sel, | |
494edd26 MV |
756 | .enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL, |
757 | .enable_mask = BD718XX_BUCK_EN, | |
758 | .owner = THIS_MODULE, | |
759 | }, | |
760 | .init = { | |
761 | .reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL, | |
762 | .mask = BD718XX_BUCK_SEL, | |
763 | .val = BD718XX_BUCK_SEL, | |
764 | }, | |
ba08799e MV |
765 | }, |
766 | { | |
494edd26 MV |
767 | .desc = { |
768 | .name = "buck6", | |
769 | .of_match = of_match_ptr("BUCK6"), | |
770 | .regulators_node = of_match_ptr("regulators"), | |
771 | .id = BD718XX_BUCK6, | |
772 | .ops = &bd718xx_buck_regulator_ops, | |
773 | .type = REGULATOR_VOLTAGE, | |
774 | .n_voltages = BD71837_BUCK6_VOLTAGE_NUM, | |
a4bfc2c2 | 775 | .linear_ranges = bd71837_buck6_volts, |
494edd26 | 776 | .n_linear_ranges = |
a4bfc2c2 | 777 | ARRAY_SIZE(bd71837_buck6_volts), |
494edd26 MV |
778 | .vsel_reg = BD718XX_REG_2ND_NODVS_BUCK_VOLT, |
779 | .vsel_mask = BD71837_BUCK6_MASK, | |
780 | .enable_reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL, | |
781 | .enable_mask = BD718XX_BUCK_EN, | |
782 | .owner = THIS_MODULE, | |
783 | }, | |
784 | .init = { | |
785 | .reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL, | |
786 | .mask = BD718XX_BUCK_SEL, | |
787 | .val = BD718XX_BUCK_SEL, | |
788 | }, | |
ba08799e MV |
789 | }, |
790 | { | |
494edd26 MV |
791 | .desc = { |
792 | .name = "buck7", | |
793 | .of_match = of_match_ptr("BUCK7"), | |
794 | .regulators_node = of_match_ptr("regulators"), | |
795 | .id = BD718XX_BUCK7, | |
796 | .ops = &bd718xx_buck_regulator_nolinear_ops, | |
797 | .type = REGULATOR_VOLTAGE, | |
798 | .volt_table = &bd718xx_3rd_nodvs_buck_volts[0], | |
799 | .n_voltages = ARRAY_SIZE(bd718xx_3rd_nodvs_buck_volts), | |
800 | .vsel_reg = BD718XX_REG_3RD_NODVS_BUCK_VOLT, | |
801 | .vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK, | |
802 | .enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL, | |
803 | .enable_mask = BD718XX_BUCK_EN, | |
804 | .owner = THIS_MODULE, | |
805 | }, | |
806 | .init = { | |
807 | .reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL, | |
808 | .mask = BD718XX_BUCK_SEL, | |
809 | .val = BD718XX_BUCK_SEL, | |
810 | }, | |
ba08799e MV |
811 | }, |
812 | { | |
494edd26 MV |
813 | .desc = { |
814 | .name = "buck8", | |
815 | .of_match = of_match_ptr("BUCK8"), | |
816 | .regulators_node = of_match_ptr("regulators"), | |
817 | .id = BD718XX_BUCK8, | |
818 | .ops = &bd718xx_buck_regulator_ops, | |
819 | .type = REGULATOR_VOLTAGE, | |
dd2be639 | 820 | .n_voltages = BD718XX_4TH_NODVS_BUCK_VOLTAGE_NUM, |
494edd26 MV |
821 | .linear_ranges = bd718xx_4th_nodvs_buck_volts, |
822 | .n_linear_ranges = | |
823 | ARRAY_SIZE(bd718xx_4th_nodvs_buck_volts), | |
824 | .vsel_reg = BD718XX_REG_4TH_NODVS_BUCK_VOLT, | |
825 | .vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK, | |
826 | .enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL, | |
827 | .enable_mask = BD718XX_BUCK_EN, | |
828 | .owner = THIS_MODULE, | |
829 | }, | |
830 | .init = { | |
831 | .reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL, | |
832 | .mask = BD718XX_BUCK_SEL, | |
833 | .val = BD718XX_BUCK_SEL, | |
834 | }, | |
835 | }, | |
836 | { | |
837 | .desc = { | |
838 | .name = "ldo1", | |
839 | .of_match = of_match_ptr("LDO1"), | |
840 | .regulators_node = of_match_ptr("regulators"), | |
841 | .id = BD718XX_LDO1, | |
a4bfc2c2 | 842 | .ops = &bd718xx_pickable_range_ldo_ops, |
494edd26 MV |
843 | .type = REGULATOR_VOLTAGE, |
844 | .n_voltages = BD718XX_LDO1_VOLTAGE_NUM, | |
845 | .linear_ranges = bd718xx_ldo1_volts, | |
846 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo1_volts), | |
847 | .vsel_reg = BD718XX_REG_LDO1_VOLT, | |
848 | .vsel_mask = BD718XX_LDO1_MASK, | |
a4bfc2c2 MV |
849 | .vsel_range_reg = BD718XX_REG_LDO1_VOLT, |
850 | .vsel_range_mask = BD718XX_LDO1_RANGE_MASK, | |
851 | .linear_range_selectors = bd718xx_ldo1_volt_range_sel, | |
494edd26 MV |
852 | .enable_reg = BD718XX_REG_LDO1_VOLT, |
853 | .enable_mask = BD718XX_LDO_EN, | |
854 | .owner = THIS_MODULE, | |
855 | }, | |
856 | .init = { | |
857 | .reg = BD718XX_REG_LDO1_VOLT, | |
858 | .mask = BD718XX_LDO_SEL, | |
859 | .val = BD718XX_LDO_SEL, | |
860 | }, | |
861 | }, | |
862 | { | |
863 | .desc = { | |
864 | .name = "ldo2", | |
865 | .of_match = of_match_ptr("LDO2"), | |
866 | .regulators_node = of_match_ptr("regulators"), | |
867 | .id = BD718XX_LDO2, | |
868 | .ops = &bd718xx_ldo_regulator_nolinear_ops, | |
869 | .type = REGULATOR_VOLTAGE, | |
870 | .volt_table = &ldo_2_volts[0], | |
871 | .vsel_reg = BD718XX_REG_LDO2_VOLT, | |
872 | .vsel_mask = BD718XX_LDO2_MASK, | |
873 | .n_voltages = ARRAY_SIZE(ldo_2_volts), | |
874 | .enable_reg = BD718XX_REG_LDO2_VOLT, | |
875 | .enable_mask = BD718XX_LDO_EN, | |
876 | .owner = THIS_MODULE, | |
877 | }, | |
878 | .init = { | |
879 | .reg = BD718XX_REG_LDO2_VOLT, | |
880 | .mask = BD718XX_LDO_SEL, | |
881 | .val = BD718XX_LDO_SEL, | |
882 | }, | |
883 | }, | |
884 | { | |
885 | .desc = { | |
886 | .name = "ldo3", | |
887 | .of_match = of_match_ptr("LDO3"), | |
888 | .regulators_node = of_match_ptr("regulators"), | |
889 | .id = BD718XX_LDO3, | |
890 | .ops = &bd718xx_ldo_regulator_ops, | |
891 | .type = REGULATOR_VOLTAGE, | |
892 | .n_voltages = BD718XX_LDO3_VOLTAGE_NUM, | |
893 | .linear_ranges = bd718xx_ldo3_volts, | |
894 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo3_volts), | |
895 | .vsel_reg = BD718XX_REG_LDO3_VOLT, | |
896 | .vsel_mask = BD718XX_LDO3_MASK, | |
897 | .enable_reg = BD718XX_REG_LDO3_VOLT, | |
898 | .enable_mask = BD718XX_LDO_EN, | |
899 | .owner = THIS_MODULE, | |
900 | }, | |
901 | .init = { | |
902 | .reg = BD718XX_REG_LDO3_VOLT, | |
903 | .mask = BD718XX_LDO_SEL, | |
904 | .val = BD718XX_LDO_SEL, | |
905 | }, | |
906 | }, | |
907 | { | |
908 | .desc = { | |
909 | .name = "ldo4", | |
910 | .of_match = of_match_ptr("LDO4"), | |
911 | .regulators_node = of_match_ptr("regulators"), | |
912 | .id = BD718XX_LDO4, | |
913 | .ops = &bd718xx_ldo_regulator_ops, | |
914 | .type = REGULATOR_VOLTAGE, | |
915 | .n_voltages = BD718XX_LDO4_VOLTAGE_NUM, | |
916 | .linear_ranges = bd718xx_ldo4_volts, | |
917 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo4_volts), | |
918 | .vsel_reg = BD718XX_REG_LDO4_VOLT, | |
919 | .vsel_mask = BD718XX_LDO4_MASK, | |
920 | .enable_reg = BD718XX_REG_LDO4_VOLT, | |
921 | .enable_mask = BD718XX_LDO_EN, | |
922 | .owner = THIS_MODULE, | |
923 | }, | |
924 | .init = { | |
925 | .reg = BD718XX_REG_LDO4_VOLT, | |
926 | .mask = BD718XX_LDO_SEL, | |
927 | .val = BD718XX_LDO_SEL, | |
928 | }, | |
929 | }, | |
930 | { | |
931 | .desc = { | |
932 | .name = "ldo5", | |
933 | .of_match = of_match_ptr("LDO5"), | |
934 | .regulators_node = of_match_ptr("regulators"), | |
935 | .id = BD718XX_LDO5, | |
936 | .ops = &bd718xx_ldo_regulator_ops, | |
937 | .type = REGULATOR_VOLTAGE, | |
a4bfc2c2 MV |
938 | .n_voltages = BD71837_LDO5_VOLTAGE_NUM, |
939 | .linear_ranges = bd71837_ldo5_volts, | |
940 | .n_linear_ranges = ARRAY_SIZE(bd71837_ldo5_volts), | |
494edd26 MV |
941 | /* LDO5 is supplied by buck6 */ |
942 | .supply_name = "buck6", | |
943 | .vsel_reg = BD718XX_REG_LDO5_VOLT, | |
944 | .vsel_mask = BD71837_LDO5_MASK, | |
945 | .enable_reg = BD718XX_REG_LDO5_VOLT, | |
946 | .enable_mask = BD718XX_LDO_EN, | |
947 | .owner = THIS_MODULE, | |
948 | }, | |
949 | .init = { | |
950 | .reg = BD718XX_REG_LDO5_VOLT, | |
951 | .mask = BD718XX_LDO_SEL, | |
952 | .val = BD718XX_LDO_SEL, | |
953 | }, | |
954 | .additional_inits = bd71837_ldo5_inits, | |
955 | .additional_init_amnt = ARRAY_SIZE(bd71837_ldo5_inits), | |
956 | }, | |
957 | { | |
958 | .desc = { | |
959 | .name = "ldo6", | |
960 | .of_match = of_match_ptr("LDO6"), | |
961 | .regulators_node = of_match_ptr("regulators"), | |
962 | .id = BD718XX_LDO6, | |
963 | .ops = &bd718xx_ldo_regulator_ops, | |
964 | .type = REGULATOR_VOLTAGE, | |
965 | .n_voltages = BD718XX_LDO6_VOLTAGE_NUM, | |
966 | .linear_ranges = bd718xx_ldo6_volts, | |
967 | .n_linear_ranges = ARRAY_SIZE(bd718xx_ldo6_volts), | |
968 | /* LDO6 is supplied by buck7 */ | |
969 | .supply_name = "buck7", | |
970 | .vsel_reg = BD718XX_REG_LDO6_VOLT, | |
971 | .vsel_mask = BD718XX_LDO6_MASK, | |
972 | .enable_reg = BD718XX_REG_LDO6_VOLT, | |
973 | .enable_mask = BD718XX_LDO_EN, | |
974 | .owner = THIS_MODULE, | |
975 | }, | |
976 | .init = { | |
977 | .reg = BD718XX_REG_LDO6_VOLT, | |
978 | .mask = BD718XX_LDO_SEL, | |
979 | .val = BD718XX_LDO_SEL, | |
980 | }, | |
981 | .additional_inits = bd71837_ldo6_inits, | |
982 | .additional_init_amnt = ARRAY_SIZE(bd71837_ldo6_inits), | |
983 | }, | |
984 | { | |
985 | .desc = { | |
986 | .name = "ldo7", | |
987 | .of_match = of_match_ptr("LDO7"), | |
988 | .regulators_node = of_match_ptr("regulators"), | |
989 | .id = BD718XX_LDO7, | |
990 | .ops = &bd718xx_ldo_regulator_ops, | |
991 | .type = REGULATOR_VOLTAGE, | |
992 | .n_voltages = BD71837_LDO7_VOLTAGE_NUM, | |
993 | .linear_ranges = bd71837_ldo7_volts, | |
994 | .n_linear_ranges = ARRAY_SIZE(bd71837_ldo7_volts), | |
995 | .vsel_reg = BD71837_REG_LDO7_VOLT, | |
996 | .vsel_mask = BD71837_LDO7_MASK, | |
997 | .enable_reg = BD71837_REG_LDO7_VOLT, | |
998 | .enable_mask = BD718XX_LDO_EN, | |
999 | .owner = THIS_MODULE, | |
1000 | }, | |
1001 | .init = { | |
1002 | .reg = BD71837_REG_LDO7_VOLT, | |
1003 | .mask = BD718XX_LDO_SEL, | |
1004 | .val = BD718XX_LDO_SEL, | |
1005 | }, | |
ba08799e MV |
1006 | }, |
1007 | }; | |
1008 | ||
494edd26 MV |
1009 | struct bd718xx_pmic_inits { |
1010 | const struct bd718xx_regulator_data (*r_datas)[]; | |
1011 | unsigned int r_amount; | |
ba08799e MV |
1012 | }; |
1013 | ||
dd2be639 | 1014 | static int bd718xx_probe(struct platform_device *pdev) |
ba08799e | 1015 | { |
bcb047eb | 1016 | struct bd718xx *mfd; |
ba08799e | 1017 | struct regulator_config config = { 0 }; |
494edd26 MV |
1018 | struct bd718xx_pmic_inits pmic_regulators[] = { |
1019 | [BD718XX_TYPE_BD71837] = { | |
1020 | .r_datas = &bd71837_regulators, | |
1021 | .r_amount = ARRAY_SIZE(bd71837_regulators), | |
1022 | }, | |
1023 | [BD718XX_TYPE_BD71847] = { | |
1024 | .r_datas = &bd71847_regulators, | |
1025 | .r_amount = ARRAY_SIZE(bd71847_regulators), | |
1026 | }, | |
ba08799e MV |
1027 | }; |
1028 | ||
494edd26 | 1029 | int i, j, err; |
ba08799e | 1030 | |
bcb047eb AL |
1031 | mfd = dev_get_drvdata(pdev->dev.parent); |
1032 | if (!mfd) { | |
ba08799e MV |
1033 | dev_err(&pdev->dev, "No MFD driver data\n"); |
1034 | err = -EINVAL; | |
1035 | goto err; | |
1036 | } | |
bcb047eb AL |
1037 | |
1038 | if (mfd->chip_type >= BD718XX_TYPE_AMOUNT || | |
1039 | !pmic_regulators[mfd->chip_type].r_datas) { | |
494edd26 MV |
1040 | dev_err(&pdev->dev, "Unsupported chip type\n"); |
1041 | err = -EINVAL; | |
1042 | goto err; | |
1043 | } | |
1044 | ||
ba08799e | 1045 | /* Register LOCK release */ |
bcb047eb | 1046 | err = regmap_update_bits(mfd->regmap, BD718XX_REG_REGLOCK, |
ba08799e MV |
1047 | (REGLOCK_PWRSEQ | REGLOCK_VREG), 0); |
1048 | if (err) { | |
bcb047eb | 1049 | dev_err(&pdev->dev, "Failed to unlock PMIC (%d)\n", err); |
ba08799e MV |
1050 | goto err; |
1051 | } else { | |
bcb047eb | 1052 | dev_dbg(&pdev->dev, "Unlocked lock register 0x%x\n", |
494edd26 | 1053 | BD718XX_REG_REGLOCK); |
823f18f8 MV |
1054 | } |
1055 | ||
bcb047eb | 1056 | for (i = 0; i < pmic_regulators[mfd->chip_type].r_amount; i++) { |
ba08799e | 1057 | |
494edd26 | 1058 | const struct regulator_desc *desc; |
ba08799e | 1059 | struct regulator_dev *rdev; |
494edd26 | 1060 | const struct bd718xx_regulator_data *r; |
ba08799e | 1061 | |
bcb047eb | 1062 | r = &(*pmic_regulators[mfd->chip_type].r_datas)[i]; |
494edd26 | 1063 | desc = &r->desc; |
ba08799e | 1064 | |
ba08799e | 1065 | config.dev = pdev->dev.parent; |
bcb047eb | 1066 | config.regmap = mfd->regmap; |
ba08799e MV |
1067 | |
1068 | rdev = devm_regulator_register(&pdev->dev, desc, &config); | |
1069 | if (IS_ERR(rdev)) { | |
bcb047eb | 1070 | dev_err(&pdev->dev, |
ba08799e MV |
1071 | "failed to register %s regulator\n", |
1072 | desc->name); | |
1073 | err = PTR_ERR(rdev); | |
1074 | goto err; | |
1075 | } | |
1076 | /* Regulator register gets the regulator constraints and | |
1077 | * applies them (set_machine_constraints). This should have | |
1078 | * turned the control register(s) to correct values and we | |
1079 | * can now switch the control from PMIC state machine to the | |
1080 | * register interface | |
1081 | */ | |
bcb047eb | 1082 | err = regmap_update_bits(mfd->regmap, r->init.reg, |
494edd26 | 1083 | r->init.mask, r->init.val); |
ba08799e | 1084 | if (err) { |
bcb047eb | 1085 | dev_err(&pdev->dev, |
ba08799e MV |
1086 | "Failed to write BUCK/LDO SEL bit for (%s)\n", |
1087 | desc->name); | |
1088 | goto err; | |
1089 | } | |
494edd26 | 1090 | for (j = 0; j < r->additional_init_amnt; j++) { |
bcb047eb | 1091 | err = regmap_update_bits(mfd->regmap, |
494edd26 MV |
1092 | r->additional_inits[j].reg, |
1093 | r->additional_inits[j].mask, | |
1094 | r->additional_inits[j].val); | |
1095 | if (err) { | |
bcb047eb | 1096 | dev_err(&pdev->dev, |
494edd26 MV |
1097 | "Buck (%s) initialization failed\n", |
1098 | desc->name); | |
1099 | goto err; | |
1100 | } | |
1101 | } | |
ba08799e MV |
1102 | } |
1103 | ||
ba08799e MV |
1104 | err: |
1105 | return err; | |
1106 | } | |
1107 | ||
dd2be639 | 1108 | static struct platform_driver bd718xx_regulator = { |
ba08799e | 1109 | .driver = { |
494edd26 | 1110 | .name = "bd718xx-pmic", |
ba08799e | 1111 | }, |
dd2be639 | 1112 | .probe = bd718xx_probe, |
ba08799e MV |
1113 | }; |
1114 | ||
dd2be639 | 1115 | module_platform_driver(bd718xx_regulator); |
ba08799e MV |
1116 | |
1117 | MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>"); | |
dd2be639 | 1118 | MODULE_DESCRIPTION("BD71837/BD71847 voltage regulator driver"); |
ba08799e | 1119 | MODULE_LICENSE("GPL"); |