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Staging: Panel: panel: Fixed checkpatch line length warnings
[linux/fpc-iii.git] / arch / arm / mach-ux500 / board-mop500-regulators.c
blob33c353bc1c4acacb8bb02cfea52ab7b1beaec2db
1 /*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License v2
5 *
6 * Authors: Sundar Iyer <sundar.iyer@stericsson.com>
7 * Bengt Jonsson <bengt.g.jonsson@stericsson.com>
8 * Daniel Willerud <daniel.willerud@stericsson.com>
9 *
10 * MOP500 board specific initialization for regulators
11 */
12 #include <linux/kernel.h>
13 #include <linux/regulator/machine.h>
14 #include <linux/regulator/ab8500.h>
15 #include "board-mop500-regulators.h"
16 #include "id.h"
17
18 static struct regulator_consumer_supply gpio_en_3v3_consumers[] = {
19 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
20 };
21
22 struct regulator_init_data gpio_en_3v3_regulator = {
23 .constraints = {
24 .name = "EN-3V3",
25 .min_uV = 3300000,
26 .max_uV = 3300000,
27 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
28 },
29 .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers),
30 .consumer_supplies = gpio_en_3v3_consumers,
31 };
32
33 static struct regulator_consumer_supply sdi0_reg_consumers[] = {
34 REGULATOR_SUPPLY("vqmmc", "sdi0"),
35 };
36
37 struct regulator_init_data sdi0_reg_init_data = {
38 .constraints = {
39 .min_uV = 1800000,
40 .max_uV = 2900000,
41 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE|REGULATOR_CHANGE_STATUS,
42 },
43 .num_consumer_supplies = ARRAY_SIZE(sdi0_reg_consumers),
44 .consumer_supplies = sdi0_reg_consumers,
45 };
46
47 /*
48 * TPS61052 regulator
49 */
50 static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
51 /*
52 * Boost converter supply to raise voltage on audio speaker, this
53 * is actually connected to three pins, VInVhfL (left amplifier)
54 * VInVhfR (right amplifier) and VIntDClassInt - all three must
55 * be connected to the same voltage.
56 */
57 REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
58 };
59
60 struct regulator_init_data tps61052_regulator = {
61 .constraints = {
62 .name = "vaudio-hf",
63 .min_uV = 4500000,
64 .max_uV = 4500000,
65 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
66 },
67 .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
68 .consumer_supplies = tps61052_vaudio_consumers,
69 };
70
71 static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
72 /* Main display, u8500 R3 uib */
73 REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"),
74 /* Main display, u8500 uib and ST uib */
75 REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"),
76 /* Secondary display, ST uib */
77 REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"),
78 /* SFH7741 proximity sensor */
79 REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
80 /* BH1780GLS ambient light sensor */
81 REGULATOR_SUPPLY("vcc", "2-0029"),
82 /* lsm303dlh accelerometer */
83 REGULATOR_SUPPLY("vdd", "2-0018"),
84 /* lsm303dlhc accelerometer */
85 REGULATOR_SUPPLY("vdd", "2-0019"),
86 /* lsm303dlh magnetometer */
87 REGULATOR_SUPPLY("vdd", "2-001e"),
88 /* Rohm BU21013 Touchscreen devices */
89 REGULATOR_SUPPLY("avdd", "3-005c"),
90 REGULATOR_SUPPLY("avdd", "3-005d"),
91 /* Synaptics RMI4 Touchscreen device */
92 REGULATOR_SUPPLY("vdd", "3-004b"),
93 /* L3G4200D Gyroscope device */
94 REGULATOR_SUPPLY("vdd", "2-0068"),
95 /* Ambient light sensor device */
96 REGULATOR_SUPPLY("vdd", "3-0029"),
97 /* Pressure sensor device */
98 REGULATOR_SUPPLY("vdd", "2-005c"),
99 /* Cypress TrueTouch Touchscreen device */
100 REGULATOR_SUPPLY("vcpin", "spi8.0"),
101 /* Camera device */
102 REGULATOR_SUPPLY("vaux12v5", "mmio_camera"),
103 };
104
105 static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
106 /* On-board eMMC power */
107 REGULATOR_SUPPLY("vmmc", "sdi4"),
108 /* AB8500 audio codec */
109 REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
110 /* AB8500 accessory detect 1 */
111 REGULATOR_SUPPLY("vcc-N2158", "ab8500-acc-det.0"),
112 /* AB8500 Tv-out device */
113 REGULATOR_SUPPLY("vcc-N2158", "mcde_tv_ab8500.4"),
114 /* AV8100 HDMI device */
115 REGULATOR_SUPPLY("vcc-N2158", "av8100_hdmi.3"),
116 };
117
118 static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
119 REGULATOR_SUPPLY("v-SD-STM", "stm"),
120 /* External MMC slot power */
121 REGULATOR_SUPPLY("vmmc", "sdi0"),
122 };
123
124 static struct regulator_consumer_supply ab8505_vaux4_consumers[] = {
125 };
126
127 static struct regulator_consumer_supply ab8505_vaux5_consumers[] = {
128 };
129
130 static struct regulator_consumer_supply ab8505_vaux6_consumers[] = {
131 };
132
133 static struct regulator_consumer_supply ab8505_vaux8_consumers[] = {
134 /* AB8500 audio codec device */
135 REGULATOR_SUPPLY("v-aux8", NULL),
136 };
137
138 static struct regulator_consumer_supply ab8505_vadc_consumers[] = {
139 /* Internal general-purpose ADC */
140 REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
141 /* ADC for charger */
142 REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
143 };
144
145 static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
146 /* TV-out DENC supply */
147 REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
148 /* Internal general-purpose ADC */
149 REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
150 /* ADC for charger */
151 REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
152 /* AB8500 Tv-out device */
153 REGULATOR_SUPPLY("vtvout", "mcde_tv_ab8500.4"),
154 };
155
156 static struct regulator_consumer_supply ab8500_vaud_consumers[] = {
157 /* AB8500 audio-codec main supply */
158 REGULATOR_SUPPLY("vaud", "ab8500-codec.0"),
159 };
160
161 static struct regulator_consumer_supply ab8500_vamic1_consumers[] = {
162 /* AB8500 audio-codec Mic1 supply */
163 REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"),
164 };
165
166 static struct regulator_consumer_supply ab8500_vamic2_consumers[] = {
167 /* AB8500 audio-codec Mic2 supply */
168 REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"),
169 };
170
171 static struct regulator_consumer_supply ab8500_vdmic_consumers[] = {
172 /* AB8500 audio-codec DMic supply */
173 REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"),
174 };
175
176 static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
177 /* SoC core supply, no device */
178 REGULATOR_SUPPLY("v-intcore", NULL),
179 /* USB Transceiver */
180 REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
181 /* Handled by abx500 clk driver */
182 REGULATOR_SUPPLY("v-intcore", "abx500-clk.0"),
183 };
184
185 static struct regulator_consumer_supply ab8505_usb_consumers[] = {
186 /* HS USB OTG physical interface */
187 REGULATOR_SUPPLY("v-ape", NULL),
188 };
189
190 static struct regulator_consumer_supply ab8500_vana_consumers[] = {
191 /* DB8500 DSI */
192 REGULATOR_SUPPLY("vdddsi1v2", "mcde"),
193 REGULATOR_SUPPLY("vdddsi1v2", "b2r2_core"),
194 REGULATOR_SUPPLY("vdddsi1v2", "b2r2_1_core"),
195 REGULATOR_SUPPLY("vdddsi1v2", "dsilink.0"),
196 REGULATOR_SUPPLY("vdddsi1v2", "dsilink.1"),
197 REGULATOR_SUPPLY("vdddsi1v2", "dsilink.2"),
198 /* DB8500 CSI */
199 REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"),
200 };
201
202 /* ab8500 regulator register initialization */
203 static struct ab8500_regulator_reg_init ab8500_reg_init[] = {
204 /*
205 * VanaRequestCtrl = HP/LP depending on VxRequest
206 * VextSupply1RequestCtrl = HP/LP depending on VxRequest
207 */
208 INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0xf0, 0x00),
209 /*
210 * VextSupply2RequestCtrl = HP/LP depending on VxRequest
211 * VextSupply3RequestCtrl = HP/LP depending on VxRequest
212 * Vaux1RequestCtrl = HP/LP depending on VxRequest
213 * Vaux2RequestCtrl = HP/LP depending on VxRequest
214 */
215 INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0xff, 0x00),
216 /*
217 * Vaux3RequestCtrl = HP/LP depending on VxRequest
218 * SwHPReq = Control through SWValid disabled
219 */
220 INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00),
221 /*
222 * VanaSysClkReq1HPValid = disabled
223 * Vaux1SysClkReq1HPValid = disabled
224 * Vaux2SysClkReq1HPValid = disabled
225 * Vaux3SysClkReq1HPValid = disabled
226 */
227 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
228 /*
229 * VextSupply1SysClkReq1HPValid = disabled
230 * VextSupply2SysClkReq1HPValid = disabled
231 * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
232 */
233 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40),
234 /*
235 * VanaHwHPReq1Valid = disabled
236 * Vaux1HwHPreq1Valid = disabled
237 * Vaux2HwHPReq1Valid = disabled
238 * Vaux3HwHPReqValid = disabled
239 */
240 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00),
241 /*
242 * VextSupply1HwHPReq1Valid = disabled
243 * VextSupply2HwHPReq1Valid = disabled
244 * VextSupply3HwHPReq1Valid = disabled
245 */
246 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00),
247 /*
248 * VanaHwHPReq2Valid = disabled
249 * Vaux1HwHPReq2Valid = disabled
250 * Vaux2HwHPReq2Valid = disabled
251 * Vaux3HwHPReq2Valid = disabled
252 */
253 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00),
254 /*
255 * VextSupply1HwHPReq2Valid = disabled
256 * VextSupply2HwHPReq2Valid = disabled
257 * VextSupply3HwHPReq2Valid = HWReq2 controlled
258 */
259 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04),
260 /*
261 * VanaSwHPReqValid = disabled
262 * Vaux1SwHPReqValid = disabled
263 */
264 INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00),
265 /*
266 * Vaux2SwHPReqValid = disabled
267 * Vaux3SwHPReqValid = disabled
268 * VextSupply1SwHPReqValid = disabled
269 * VextSupply2SwHPReqValid = disabled
270 * VextSupply3SwHPReqValid = disabled
271 */
272 INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00),
273 /*
274 * SysClkReq2Valid1 = SysClkReq2 controlled
275 * SysClkReq3Valid1 = disabled
276 * SysClkReq4Valid1 = SysClkReq4 controlled
277 * SysClkReq5Valid1 = disabled
278 * SysClkReq6Valid1 = SysClkReq6 controlled
279 * SysClkReq7Valid1 = disabled
280 * SysClkReq8Valid1 = disabled
281 */
282 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a),
283 /*
284 * SysClkReq2Valid2 = disabled
285 * SysClkReq3Valid2 = disabled
286 * SysClkReq4Valid2 = disabled
287 * SysClkReq5Valid2 = disabled
288 * SysClkReq6Valid2 = SysClkReq6 controlled
289 * SysClkReq7Valid2 = disabled
290 * SysClkReq8Valid2 = disabled
291 */
292 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20),
293 /*
294 * VTVoutEna = disabled
295 * Vintcore12Ena = disabled
296 * Vintcore12Sel = 1.25 V
297 * Vintcore12LP = inactive (HP)
298 * VTVoutLP = inactive (HP)
299 */
300 INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10),
301 /*
302 * VaudioEna = disabled
303 * VdmicEna = disabled
304 * Vamic1Ena = disabled
305 * Vamic2Ena = disabled
306 */
307 INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x1e, 0x00),
308 /*
309 * Vamic1_dzout = high-Z when Vamic1 is disabled
310 * Vamic2_dzout = high-Z when Vamic2 is disabled
311 */
312 INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00),
313 /*
314 * VPll = Hw controlled (NOTE! PRCMU bits)
315 * VanaRegu = force off
316 */
317 INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02),
318 /*
319 * VrefDDREna = disabled
320 * VrefDDRSleepMode = inactive (no pulldown)
321 */
322 INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00),
323 /*
324 * VextSupply1Regu = force LP
325 * VextSupply2Regu = force OFF
326 * VextSupply3Regu = force HP (-> STBB2=LP and TPS=LP)
327 * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
328 * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
329 */
330 INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13),
331 /*
332 * Vaux1Regu = force HP
333 * Vaux2Regu = force off
334 */
335 INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01),
336 /*
337 * Vaux3Regu = force off
338 */
339 INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00),
340 /*
341 * Vaux1Sel = 2.8 V
342 */
343 INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x0C),
344 /*
345 * Vaux2Sel = 2.9 V
346 */
347 INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d),
348 /*
349 * Vaux3Sel = 2.91 V
350 */
351 INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07),
352 /*
353 * VextSupply12LP = disabled (no LP)
354 */
355 INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 0x00),
356 /*
357 * Vaux1Disch = short discharge time
358 * Vaux2Disch = short discharge time
359 * Vaux3Disch = short discharge time
360 * Vintcore12Disch = short discharge time
361 * VTVoutDisch = short discharge time
362 * VaudioDisch = short discharge time
363 */
364 INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0xfc, 0x00),
365 /*
366 * VanaDisch = short discharge time
367 * VdmicPullDownEna = pulldown disabled when Vdmic is disabled
368 * VdmicDisch = short discharge time
369 */
370 INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00),
371 };
372
373 /* AB8500 regulators */
374 static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
375 /* supplies to the display/camera */
376 [AB8500_LDO_AUX1] = {
377 .constraints = {
378 .name = "V-DISPLAY",
379 .min_uV = 2800000,
380 .max_uV = 3300000,
381 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
382 REGULATOR_CHANGE_STATUS,
383 .boot_on = 1, /* display is on at boot */
384 },
385 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
386 .consumer_supplies = ab8500_vaux1_consumers,
387 },
388 /* supplies to the on-board eMMC */
389 [AB8500_LDO_AUX2] = {
390 .constraints = {
391 .name = "V-eMMC1",
392 .min_uV = 1100000,
393 .max_uV = 3300000,
394 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
395 REGULATOR_CHANGE_STATUS |
396 REGULATOR_CHANGE_MODE,
397 .valid_modes_mask = REGULATOR_MODE_NORMAL |
398 REGULATOR_MODE_IDLE,
399 },
400 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
401 .consumer_supplies = ab8500_vaux2_consumers,
402 },
403 /* supply for VAUX3, supplies to SDcard slots */
404 [AB8500_LDO_AUX3] = {
405 .constraints = {
406 .name = "V-MMC-SD",
407 .min_uV = 1100000,
408 .max_uV = 3300000,
409 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
410 REGULATOR_CHANGE_STATUS |
411 REGULATOR_CHANGE_MODE,
412 .valid_modes_mask = REGULATOR_MODE_NORMAL |
413 REGULATOR_MODE_IDLE,
414 },
415 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
416 .consumer_supplies = ab8500_vaux3_consumers,
417 },
418 /* supply for tvout, gpadc, TVOUT LDO */
419 [AB8500_LDO_TVOUT] = {
420 .constraints = {
421 .name = "V-TVOUT",
422 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
423 },
424 .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
425 .consumer_supplies = ab8500_vtvout_consumers,
426 },
427 /* supply for ab8500-vaudio, VAUDIO LDO */
428 [AB8500_LDO_AUDIO] = {
429 .constraints = {
430 .name = "V-AUD",
431 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
432 },
433 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
434 .consumer_supplies = ab8500_vaud_consumers,
435 },
436 /* supply for v-anamic1 VAMic1-LDO */
437 [AB8500_LDO_ANAMIC1] = {
438 .constraints = {
439 .name = "V-AMIC1",
440 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
441 },
442 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
443 .consumer_supplies = ab8500_vamic1_consumers,
444 },
445 /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
446 [AB8500_LDO_ANAMIC2] = {
447 .constraints = {
448 .name = "V-AMIC2",
449 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
450 },
451 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
452 .consumer_supplies = ab8500_vamic2_consumers,
453 },
454 /* supply for v-dmic, VDMIC LDO */
455 [AB8500_LDO_DMIC] = {
456 .constraints = {
457 .name = "V-DMIC",
458 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
459 },
460 .num_consumer_supplies = ARRAY_SIZE(ab8500_vdmic_consumers),
461 .consumer_supplies = ab8500_vdmic_consumers,
462 },
463 /* supply for v-intcore12, VINTCORE12 LDO */
464 [AB8500_LDO_INTCORE] = {
465 .constraints = {
466 .name = "V-INTCORE",
467 .min_uV = 1250000,
468 .max_uV = 1350000,
469 .input_uV = 1800000,
470 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
471 REGULATOR_CHANGE_STATUS |
472 REGULATOR_CHANGE_MODE |
473 REGULATOR_CHANGE_DRMS,
474 .valid_modes_mask = REGULATOR_MODE_NORMAL |
475 REGULATOR_MODE_IDLE,
476 },
477 .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
478 .consumer_supplies = ab8500_vintcore_consumers,
479 },
480 /* supply for U8500 CSI-DSI, VANA LDO */
481 [AB8500_LDO_ANA] = {
482 .constraints = {
483 .name = "V-CSI-DSI",
484 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
485 },
486 .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
487 .consumer_supplies = ab8500_vana_consumers,
488 },
489 };
490
491 /* supply for VextSupply3 */
492 static struct regulator_consumer_supply ab8500_ext_supply3_consumers[] = {
493 /* SIM supply for 3 V SIM cards */
494 REGULATOR_SUPPLY("vinvsim", "sim-detect.0"),
495 };
496
497 /* extended configuration for VextSupply2, only used for HREFP_V20 boards */
498 static struct ab8500_ext_regulator_cfg ab8500_ext_supply2 = {
499 .hwreq = true,
500 };
501
502 /*
503 * AB8500 external regulators
504 */
505 static struct regulator_init_data ab8500_ext_regulators[] = {
506 /* fixed Vbat supplies VSMPS1_EXT_1V8 */
507 [AB8500_EXT_SUPPLY1] = {
508 .constraints = {
509 .name = "ab8500-ext-supply1",
510 .min_uV = 1800000,
511 .max_uV = 1800000,
512 .initial_mode = REGULATOR_MODE_IDLE,
513 .boot_on = 1,
514 .always_on = 1,
515 },
516 },
517 /* fixed Vbat supplies VSMPS2_EXT_1V36 and VSMPS5_EXT_1V15 */
518 [AB8500_EXT_SUPPLY2] = {
519 .constraints = {
520 .name = "ab8500-ext-supply2",
521 .min_uV = 1360000,
522 .max_uV = 1360000,
523 },
524 },
525 /* fixed Vbat supplies VSMPS3_EXT_3V4 and VSMPS4_EXT_3V4 */
526 [AB8500_EXT_SUPPLY3] = {
527 .constraints = {
528 .name = "ab8500-ext-supply3",
529 .min_uV = 3400000,
530 .max_uV = 3400000,
531 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
532 .boot_on = 1,
533 },
534 .num_consumer_supplies =
535 ARRAY_SIZE(ab8500_ext_supply3_consumers),
536 .consumer_supplies = ab8500_ext_supply3_consumers,
537 },
538 };
539
540 /* ab8505 regulator register initialization */
541 static struct ab8500_regulator_reg_init ab8505_reg_init[] = {
542 /*
543 * VarmRequestCtrl
544 * VsmpsCRequestCtrl
545 * VsmpsARequestCtrl
546 * VsmpsBRequestCtrl
547 */
548 INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL1, 0x00, 0x00),
549 /*
550 * VsafeRequestCtrl
551 * VpllRequestCtrl
552 * VanaRequestCtrl = HP/LP depending on VxRequest
553 */
554 INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL2, 0x30, 0x00),
555 /*
556 * Vaux1RequestCtrl = HP/LP depending on VxRequest
557 * Vaux2RequestCtrl = HP/LP depending on VxRequest
558 */
559 INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL3, 0xf0, 0x00),
560 /*
561 * Vaux3RequestCtrl = HP/LP depending on VxRequest
562 * SwHPReq = Control through SWValid disabled
563 */
564 INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL4, 0x07, 0x00),
565 /*
566 * VsmpsASysClkReq1HPValid
567 * VsmpsBSysClkReq1HPValid
568 * VsafeSysClkReq1HPValid
569 * VanaSysClkReq1HPValid = disabled
570 * VpllSysClkReq1HPValid
571 * Vaux1SysClkReq1HPValid = disabled
572 * Vaux2SysClkReq1HPValid = disabled
573 * Vaux3SysClkReq1HPValid = disabled
574 */
575 INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
576 /*
577 * VsmpsCSysClkReq1HPValid
578 * VarmSysClkReq1HPValid
579 * VbbSysClkReq1HPValid
580 * VsmpsMSysClkReq1HPValid
581 */
582 INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID2, 0x00, 0x00),
583 /*
584 * VsmpsAHwHPReq1Valid
585 * VsmpsBHwHPReq1Valid
586 * VsafeHwHPReq1Valid
587 * VanaHwHPReq1Valid = disabled
588 * VpllHwHPReq1Valid
589 * Vaux1HwHPreq1Valid = disabled
590 * Vaux2HwHPReq1Valid = disabled
591 * Vaux3HwHPReqValid = disabled
592 */
593 INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID1, 0xe8, 0x00),
594 /*
595 * VsmpsMHwHPReq1Valid
596 */
597 INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID2, 0x00, 0x00),
598 /*
599 * VsmpsAHwHPReq2Valid
600 * VsmpsBHwHPReq2Valid
601 * VsafeHwHPReq2Valid
602 * VanaHwHPReq2Valid = disabled
603 * VpllHwHPReq2Valid
604 * Vaux1HwHPReq2Valid = disabled
605 * Vaux2HwHPReq2Valid = disabled
606 * Vaux3HwHPReq2Valid = disabled
607 */
608 INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID1, 0xe8, 0x00),
609 /*
610 * VsmpsMHwHPReq2Valid
611 */
612 INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID2, 0x00, 0x00),
613 /**
614 * VsmpsCSwHPReqValid
615 * VarmSwHPReqValid
616 * VsmpsASwHPReqValid
617 * VsmpsBSwHPReqValid
618 * VsafeSwHPReqValid
619 * VanaSwHPReqValid
620 * VanaSwHPReqValid = disabled
621 * VpllSwHPReqValid
622 * Vaux1SwHPReqValid = disabled
623 */
624 INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID1, 0xa0, 0x00),
625 /*
626 * Vaux2SwHPReqValid = disabled
627 * Vaux3SwHPReqValid = disabled
628 * VsmpsMSwHPReqValid
629 */
630 INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID2, 0x03, 0x00),
631 /*
632 * SysClkReq2Valid1 = SysClkReq2 controlled
633 * SysClkReq3Valid1 = disabled
634 * SysClkReq4Valid1 = SysClkReq4 controlled
635 */
636 INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID1, 0x0e, 0x0a),
637 /*
638 * SysClkReq2Valid2 = disabled
639 * SysClkReq3Valid2 = disabled
640 * SysClkReq4Valid2 = disabled
641 */
642 INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID2, 0x0e, 0x00),
643 /*
644 * Vaux4SwHPReqValid
645 * Vaux4HwHPReq2Valid
646 * Vaux4HwHPReq1Valid
647 * Vaux4SysClkReq1HPValid
648 */
649 INIT_REGULATOR_REGISTER(AB8505_REGUVAUX4REQVALID, 0x00, 0x00),
650 /*
651 * VadcEna = disabled
652 * VintCore12Ena = disabled
653 * VintCore12Sel = 1.25 V
654 * VintCore12LP = inactive (HP)
655 * VadcLP = inactive (HP)
656 */
657 INIT_REGULATOR_REGISTER(AB8505_REGUMISC1, 0xfe, 0x10),
658 /*
659 * VaudioEna = disabled
660 * Vaux8Ena = disabled
661 * Vamic1Ena = disabled
662 * Vamic2Ena = disabled
663 */
664 INIT_REGULATOR_REGISTER(AB8505_VAUDIOSUPPLY, 0x1e, 0x00),
665 /*
666 * Vamic1_dzout = high-Z when Vamic1 is disabled
667 * Vamic2_dzout = high-Z when Vamic2 is disabled
668 */
669 INIT_REGULATOR_REGISTER(AB8505_REGUCTRL1VAMIC, 0x03, 0x00),
670 /*
671 * VsmpsARegu
672 * VsmpsASelCtrl
673 * VsmpsAAutoMode
674 * VsmpsAPWMMode
675 */
676 INIT_REGULATOR_REGISTER(AB8505_VSMPSAREGU, 0x00, 0x00),
677 /*
678 * VsmpsBRegu
679 * VsmpsBSelCtrl
680 * VsmpsBAutoMode
681 * VsmpsBPWMMode
682 */
683 INIT_REGULATOR_REGISTER(AB8505_VSMPSBREGU, 0x00, 0x00),
684 /*
685 * VsafeRegu
686 * VsafeSelCtrl
687 * VsafeAutoMode
688 * VsafePWMMode
689 */
690 INIT_REGULATOR_REGISTER(AB8505_VSAFEREGU, 0x00, 0x00),
691 /*
692 * VPll = Hw controlled (NOTE! PRCMU bits)
693 * VanaRegu = force off
694 */
695 INIT_REGULATOR_REGISTER(AB8505_VPLLVANAREGU, 0x0f, 0x02),
696 /*
697 * VextSupply1Regu = force OFF (OTP_ExtSupply12LPnPolarity 1)
698 * VextSupply2Regu = force OFF (OTP_ExtSupply12LPnPolarity 1)
699 * VextSupply3Regu = force OFF (OTP_ExtSupply3LPnPolarity 0)
700 * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
701 * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
702 */
703 INIT_REGULATOR_REGISTER(AB8505_EXTSUPPLYREGU, 0xff, 0x30),
704 /*
705 * Vaux1Regu = force HP
706 * Vaux2Regu = force off
707 */
708 INIT_REGULATOR_REGISTER(AB8505_VAUX12REGU, 0x0f, 0x01),
709 /*
710 * Vaux3Regu = force off
711 */
712 INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3REGU, 0x03, 0x00),
713 /*
714 * VsmpsASel1
715 */
716 INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL1, 0x00, 0x00),
717 /*
718 * VsmpsASel2
719 */
720 INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL2, 0x00, 0x00),
721 /*
722 * VsmpsASel3
723 */
724 INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL3, 0x00, 0x00),
725 /*
726 * VsmpsBSel1
727 */
728 INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL1, 0x00, 0x00),
729 /*
730 * VsmpsBSel2
731 */
732 INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL2, 0x00, 0x00),
733 /*
734 * VsmpsBSel3
735 */
736 INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL3, 0x00, 0x00),
737 /*
738 * VsafeSel1
739 */
740 INIT_REGULATOR_REGISTER(AB8505_VSAFESEL1, 0x00, 0x00),
741 /*
742 * VsafeSel2
743 */
744 INIT_REGULATOR_REGISTER(AB8505_VSAFESEL2, 0x00, 0x00),
745 /*
746 * VsafeSel3
747 */
748 INIT_REGULATOR_REGISTER(AB8505_VSAFESEL3, 0x00, 0x00),
749 /*
750 * Vaux1Sel = 2.8 V
751 */
752 INIT_REGULATOR_REGISTER(AB8505_VAUX1SEL, 0x0f, 0x0C),
753 /*
754 * Vaux2Sel = 2.9 V
755 */
756 INIT_REGULATOR_REGISTER(AB8505_VAUX2SEL, 0x0f, 0x0d),
757 /*
758 * Vaux3Sel = 2.91 V
759 */
760 INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3SEL, 0x07, 0x07),
761 /*
762 * Vaux4RequestCtrl
763 */
764 INIT_REGULATOR_REGISTER(AB8505_VAUX4REQCTRL, 0x00, 0x00),
765 /*
766 * Vaux4Regu
767 */
768 INIT_REGULATOR_REGISTER(AB8505_VAUX4REGU, 0x00, 0x00),
769 /*
770 * Vaux4Sel
771 */
772 INIT_REGULATOR_REGISTER(AB8505_VAUX4SEL, 0x00, 0x00),
773 /*
774 * Vaux1Disch = short discharge time
775 * Vaux2Disch = short discharge time
776 * Vaux3Disch = short discharge time
777 * Vintcore12Disch = short discharge time
778 * VTVoutDisch = short discharge time
779 * VaudioDisch = short discharge time
780 */
781 INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH, 0xfc, 0x00),
782 /*
783 * VanaDisch = short discharge time
784 * Vaux8PullDownEna = pulldown disabled when Vaux8 is disabled
785 * Vaux8Disch = short discharge time
786 */
787 INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH2, 0x16, 0x00),
788 /*
789 * Vaux4Disch = short discharge time
790 */
791 INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH3, 0x01, 0x00),
792 /*
793 * Vaux5Sel
794 * Vaux5LP
795 * Vaux5Ena
796 * Vaux5Disch
797 * Vaux5DisSfst
798 * Vaux5DisPulld
799 */
800 INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX5, 0x00, 0x00),
801 /*
802 * Vaux6Sel
803 * Vaux6LP
804 * Vaux6Ena
805 * Vaux6DisPulld
806 */
807 INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX6, 0x00, 0x00),
808 };
809
810 struct regulator_init_data ab8505_regulators[AB8505_NUM_REGULATORS] = {
811 /* supplies to the display/camera */
812 [AB8505_LDO_AUX1] = {
813 .constraints = {
814 .name = "V-DISPLAY",
815 .min_uV = 2800000,
816 .max_uV = 3300000,
817 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
818 REGULATOR_CHANGE_STATUS,
819 .boot_on = 1, /* display is on at boot */
820 },
821 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
822 .consumer_supplies = ab8500_vaux1_consumers,
823 },
824 /* supplies to the on-board eMMC */
825 [AB8505_LDO_AUX2] = {
826 .constraints = {
827 .name = "V-eMMC1",
828 .min_uV = 1100000,
829 .max_uV = 3300000,
830 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
831 REGULATOR_CHANGE_STATUS |
832 REGULATOR_CHANGE_MODE,
833 .valid_modes_mask = REGULATOR_MODE_NORMAL |
834 REGULATOR_MODE_IDLE,
835 },
836 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
837 .consumer_supplies = ab8500_vaux2_consumers,
838 },
839 /* supply for VAUX3, supplies to SDcard slots */
840 [AB8505_LDO_AUX3] = {
841 .constraints = {
842 .name = "V-MMC-SD",
843 .min_uV = 1100000,
844 .max_uV = 3300000,
845 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
846 REGULATOR_CHANGE_STATUS |
847 REGULATOR_CHANGE_MODE,
848 .valid_modes_mask = REGULATOR_MODE_NORMAL |
849 REGULATOR_MODE_IDLE,
850 },
851 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
852 .consumer_supplies = ab8500_vaux3_consumers,
853 },
854 /* supply for VAUX4, supplies to NFC and standalone secure element */
855 [AB8505_LDO_AUX4] = {
856 .constraints = {
857 .name = "V-NFC-SE",
858 .min_uV = 1100000,
859 .max_uV = 3300000,
860 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
861 REGULATOR_CHANGE_STATUS |
862 REGULATOR_CHANGE_MODE,
863 .valid_modes_mask = REGULATOR_MODE_NORMAL |
864 REGULATOR_MODE_IDLE,
865 },
866 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux4_consumers),
867 .consumer_supplies = ab8505_vaux4_consumers,
868 },
869 /* supply for VAUX5, supplies to TBD */
870 [AB8505_LDO_AUX5] = {
871 .constraints = {
872 .name = "V-AUX5",
873 .min_uV = 1050000,
874 .max_uV = 2790000,
875 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
876 REGULATOR_CHANGE_STATUS |
877 REGULATOR_CHANGE_MODE,
878 .valid_modes_mask = REGULATOR_MODE_NORMAL |
879 REGULATOR_MODE_IDLE,
880 },
881 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux5_consumers),
882 .consumer_supplies = ab8505_vaux5_consumers,
883 },
884 /* supply for VAUX6, supplies to TBD */
885 [AB8505_LDO_AUX6] = {
886 .constraints = {
887 .name = "V-AUX6",
888 .min_uV = 1050000,
889 .max_uV = 2790000,
890 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
891 REGULATOR_CHANGE_STATUS |
892 REGULATOR_CHANGE_MODE,
893 .valid_modes_mask = REGULATOR_MODE_NORMAL |
894 REGULATOR_MODE_IDLE,
895 },
896 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux6_consumers),
897 .consumer_supplies = ab8505_vaux6_consumers,
898 },
899 /* supply for gpadc, ADC LDO */
900 [AB8505_LDO_ADC] = {
901 .constraints = {
902 .name = "V-ADC",
903 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
904 },
905 .num_consumer_supplies = ARRAY_SIZE(ab8505_vadc_consumers),
906 .consumer_supplies = ab8505_vadc_consumers,
907 },
908 /* supply for ab8500-vaudio, VAUDIO LDO */
909 [AB8505_LDO_AUDIO] = {
910 .constraints = {
911 .name = "V-AUD",
912 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
913 },
914 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
915 .consumer_supplies = ab8500_vaud_consumers,
916 },
917 /* supply for v-anamic1 VAMic1-LDO */
918 [AB8505_LDO_ANAMIC1] = {
919 .constraints = {
920 .name = "V-AMIC1",
921 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
922 REGULATOR_CHANGE_MODE,
923 .valid_modes_mask = REGULATOR_MODE_NORMAL |
924 REGULATOR_MODE_IDLE,
925 },
926 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
927 .consumer_supplies = ab8500_vamic1_consumers,
928 },
929 /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
930 [AB8505_LDO_ANAMIC2] = {
931 .constraints = {
932 .name = "V-AMIC2",
933 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
934 REGULATOR_CHANGE_MODE,
935 .valid_modes_mask = REGULATOR_MODE_NORMAL |
936 REGULATOR_MODE_IDLE,
937 },
938 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
939 .consumer_supplies = ab8500_vamic2_consumers,
940 },
941 /* supply for v-aux8, VAUX8 LDO */
942 [AB8505_LDO_AUX8] = {
943 .constraints = {
944 .name = "V-AUX8",
945 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
946 },
947 .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux8_consumers),
948 .consumer_supplies = ab8505_vaux8_consumers,
949 },
950 /* supply for v-intcore12, VINTCORE12 LDO */
951 [AB8505_LDO_INTCORE] = {
952 .constraints = {
953 .name = "V-INTCORE",
954 .min_uV = 1250000,
955 .max_uV = 1350000,
956 .input_uV = 1800000,
957 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
958 REGULATOR_CHANGE_STATUS |
959 REGULATOR_CHANGE_MODE |
960 REGULATOR_CHANGE_DRMS,
961 .valid_modes_mask = REGULATOR_MODE_NORMAL |
962 REGULATOR_MODE_IDLE,
963 },
964 .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
965 .consumer_supplies = ab8500_vintcore_consumers,
966 },
967 /* supply for LDO USB */
968 [AB8505_LDO_USB] = {
969 .constraints = {
970 .name = "V-USB",
971 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
972 REGULATOR_CHANGE_MODE,
973 .valid_modes_mask = REGULATOR_MODE_NORMAL |
974 REGULATOR_MODE_IDLE,
975 },
976 .num_consumer_supplies = ARRAY_SIZE(ab8505_usb_consumers),
977 .consumer_supplies = ab8505_usb_consumers,
978 },
979 /* supply for U8500 CSI-DSI, VANA LDO */
980 [AB8505_LDO_ANA] = {
981 .constraints = {
982 .name = "V-CSI-DSI",
983 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
984 },
985 .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
986 .consumer_supplies = ab8500_vana_consumers,
987 },
988 };
989
990 struct ab8500_regulator_platform_data ab8500_regulator_plat_data = {
991 .reg_init = ab8500_reg_init,
992 .num_reg_init = ARRAY_SIZE(ab8500_reg_init),
993 .regulator = ab8500_regulators,
994 .num_regulator = ARRAY_SIZE(ab8500_regulators),
995 .ext_regulator = ab8500_ext_regulators,
996 .num_ext_regulator = ARRAY_SIZE(ab8500_ext_regulators),
997 };
998
999 /* Use the AB8500 init settings for AB8505 as they are the same right now */
1000 struct ab8500_regulator_platform_data ab8505_regulator_plat_data = {
1001 .reg_init = ab8505_reg_init,
1002 .num_reg_init = ARRAY_SIZE(ab8505_reg_init),
1003 .regulator = ab8505_regulators,
1004 .num_regulator = ARRAY_SIZE(ab8505_regulators),
1005 };
1006
1007 static void ab8500_modify_reg_init(int id, u8 mask, u8 value)
1008 {
1009 int i;
1010
1011 if (cpu_is_u8520()) {
1012 for (i = ARRAY_SIZE(ab8505_reg_init) - 1; i >= 0; i--) {
1013 if (ab8505_reg_init[i].id == id) {
1014 u8 initval = ab8505_reg_init[i].value;
1015 initval = (initval & ~mask) | (value & mask);
1016 ab8505_reg_init[i].value = initval;
1017
1018 BUG_ON(mask & ~ab8505_reg_init[i].mask);
1019 return;
1020 }
1021 }
1022 } else {
1023 for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) {
1024 if (ab8500_reg_init[i].id == id) {
1025 u8 initval = ab8500_reg_init[i].value;
1026 initval = (initval & ~mask) | (value & mask);
1027 ab8500_reg_init[i].value = initval;
1028
1029 BUG_ON(mask & ~ab8500_reg_init[i].mask);
1030 return;
1031 }
1032 }
1033 }
1034
1035 BUG_ON(1);
1036 }
1037
1038 void mop500_regulator_init(void)
1039 {
1040 struct regulator_init_data *regulator;
1041
1042 /*
1043 * Temporarily turn on Vaux2 on 8520 machine
1044 */
1045 if (cpu_is_u8520()) {
1046 /* Vaux2 initialized to be on */
1047 ab8500_modify_reg_init(AB8505_VAUX12REGU, 0x0f, 0x05);
1048 }
1049
1050 /*
1051 * Handle AB8500_EXT_SUPPLY2 on HREFP_V20_V50 boards (do it for
1052 * all HREFP_V20 boards)
1053 */
1054 if (cpu_is_u8500v20()) {
1055 /* VextSupply2RequestCtrl = HP/OFF depending on VxRequest */
1056 ab8500_modify_reg_init(AB8500_REGUREQUESTCTRL3, 0x01, 0x01);
1057
1058 /* VextSupply2SysClkReq1HPValid = SysClkReq1 controlled */
1059 ab8500_modify_reg_init(AB8500_REGUSYSCLKREQ1HPVALID2,
1060 0x20, 0x20);
1061
1062 /* VextSupply2 = force HP at initialization */
1063 ab8500_modify_reg_init(AB8500_EXTSUPPLYREGU, 0x0c, 0x04);
1064
1065 /* enable VextSupply2 during platform active */
1066 regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2];
1067 regulator->constraints.always_on = 1;
1068
1069 /* disable VextSupply2 in suspend */
1070 regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2];
1071 regulator->constraints.state_mem.disabled = 1;
1072 regulator->constraints.state_standby.disabled = 1;
1073
1074 /* enable VextSupply2 HW control (used in suspend) */
1075 regulator->driver_data = (void *)&ab8500_ext_supply2;
1076 }
1077 }
Linux with added FPC-III support