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ARM: ux500: Turn off external regulator #1 when early HREFs suspend
[deliverable/linux.git] / arch / arm / mach-ux500 / board-mop500-regulators.c
CommitLineData
4f724bea
SI		 1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License v2
5 *
a1e516e3
BJ		 6 * Authors: Sundar Iyer <sundar.iyer@stericsson.com>
7 * Bengt Jonsson <bengt.g.jonsson@stericsson.com>
4f724bea
SI		 8 *
9 * MOP500 board specific initialization for regulators
10 */
11#include <linux/kernel.h>
12#include <linux/regulator/machine.h>
a1e516e3 13#include <linux/regulator/ab8500.h>
422d765d 14#include <mach/id.h> /* to identify older boards for fixes */
d1de85a2
LW		 15#include "board-mop500-regulators.h"
16
0b5ea1e2
LJ		 17static struct regulator_consumer_supply gpio_en_3v3_consumers[] = {
18 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
19};
20
21struct regulator_init_data gpio_en_3v3_regulator = {
22 .constraints = {
23 .name = "EN-3V3",
24 .min_uV = 3300000,
25 .max_uV = 3300000,
26 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
27 },
28 .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers),
29 .consumer_supplies = gpio_en_3v3_consumers,
30};
31
fe67dfc8
LW		 32/*
33 * TPS61052 regulator
34 */
35static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
36 /*
37 * Boost converter supply to raise voltage on audio speaker, this
38 * is actually connected to three pins, VInVhfL (left amplifier)
39 * VInVhfR (right amplifier) and VIntDClassInt - all three must
40 * be connected to the same voltage.
41 */
42 REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
43};
44
45struct regulator_init_data tps61052_regulator = {
46 .constraints = {
47 .name = "vaudio-hf",
48 .min_uV = 4500000,
49 .max_uV = 4500000,
50 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
51 },
52 .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
53 .consumer_supplies = tps61052_vaudio_consumers,
54};
55
d1de85a2 56static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
27f26de1
LJ		 57 /* Main display, u8500 R3 uib */
58 REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"),
59 /* Main display, u8500 uib and ST uib */
60 REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"),
61 /* Secondary display, ST uib */
62 REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"),
d1de85a2
LW		 63 /* SFH7741 proximity sensor */
64 REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
65 /* BH1780GLS ambient light sensor */
66 REGULATOR_SUPPLY("vcc", "2-0029"),
67 /* lsm303dlh accelerometer */
68 REGULATOR_SUPPLY("vdd", "3-0018"),
cb6795ac
LJ		 69 /* lsm303dlhc accelerometer */
70 REGULATOR_SUPPLY("vdd", "2-0019"),
d1de85a2 71 /* lsm303dlh magnetometer */
cb6795ac 72 REGULATOR_SUPPLY("vdd", "2-001e"),
d1de85a2
LW		 73 /* Rohm BU21013 Touchscreen devices */
74 REGULATOR_SUPPLY("avdd", "3-005c"),
75 REGULATOR_SUPPLY("avdd", "3-005d"),
76 /* Synaptics RMI4 Touchscreen device */
77 REGULATOR_SUPPLY("vdd", "3-004b"),
efb34d27
LJ		 78 /* L3G4200D Gyroscope device */
79 REGULATOR_SUPPLY("vdd", "2-0068"),
2d0266ab
LJ		 80 /* Ambient light sensor device */
81 REGULATOR_SUPPLY("vdd", "3-0029"),
4336c1d2
LJ		 82 /* Pressure sensor device */
83 REGULATOR_SUPPLY("vdd", "2-005c"),
5379f026
LJ		 84 /* Cypress TrueTouch Touchscreen device */
85 REGULATOR_SUPPLY("vcpin", "spi8.0"),
fa679523
LJ		 86 /* Camera device */
87 REGULATOR_SUPPLY("vaux12v5", "mmio_camera"),
d1de85a2
LW		 88};
89
90static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
91 /* On-board eMMC power */
92 REGULATOR_SUPPLY("vmmc", "sdi4"),
93 /* AB8500 audio codec */
94 REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
95};
96
97static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
98 /* External MMC slot power */
99 REGULATOR_SUPPLY("vmmc", "sdi0"),
100};
101
102static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
103 /* TV-out DENC supply */
104 REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
105 /* Internal general-purpose ADC */
106 REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
107};
108
29bd2ab8
OL		 109static struct regulator_consumer_supply ab8500_vaud_consumers[] = {
110 /* AB8500 audio-codec main supply */
111 REGULATOR_SUPPLY("vaud", "ab8500-codec.0"),
112};
113
114static struct regulator_consumer_supply ab8500_vamic1_consumers[] = {
115 /* AB8500 audio-codec Mic1 supply */
116 REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"),
117};
118
119static struct regulator_consumer_supply ab8500_vamic2_consumers[] = {
120 /* AB8500 audio-codec Mic2 supply */
121 REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"),
122};
123
124static struct regulator_consumer_supply ab8500_vdmic_consumers[] = {
125 /* AB8500 audio-codec DMic supply */
126 REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"),
127};
128
d1de85a2
LW		 129static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
130 /* SoC core supply, no device */
131 REGULATOR_SUPPLY("v-intcore", NULL),
7c9d440e 132 /* USB Transceiver */
d1de85a2
LW		 133 REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
134};
135
136static struct regulator_consumer_supply ab8500_vana_consumers[] = {
137 /* External displays, connector on board, 1v8 power supply */
138 REGULATOR_SUPPLY("vsmps2", "mcde.0"),
139};
4f724bea 140
dfa3a824 141/* ab8500 regulator register initialization */
732805a5 142static struct ab8500_regulator_reg_init ab8500_reg_init[] = {
dfa3a824
BJ		 143 /*
144 * VanaRequestCtrl = HP/LP depending on VxRequest
145 * VextSupply1RequestCtrl = HP/LP depending on VxRequest
146 */
43a5911b 147 INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0xf0, 0x00),
dfa3a824
BJ		 148 /*
149 * VextSupply2RequestCtrl = HP/LP depending on VxRequest
150 * VextSupply3RequestCtrl = HP/LP depending on VxRequest
151 * Vaux1RequestCtrl = HP/LP depending on VxRequest
152 * Vaux2RequestCtrl = HP/LP depending on VxRequest
153 */
3c1b8438 154 INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0xff, 0x00),
dfa3a824
BJ		 155 /*
156 * Vaux3RequestCtrl = HP/LP depending on VxRequest
157 * SwHPReq = Control through SWValid disabled
158 */
3c1b8438 159 INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00),
dfa3a824
BJ		 160 /*
161 * VanaSysClkReq1HPValid = disabled
162 * Vaux1SysClkReq1HPValid = disabled
163 * Vaux2SysClkReq1HPValid = disabled
164 * Vaux3SysClkReq1HPValid = disabled
165 */
43a5911b 166 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
dfa3a824
BJ		 167 /*
168 * VextSupply1SysClkReq1HPValid = disabled
169 * VextSupply2SysClkReq1HPValid = disabled
170 * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
171 */
3c1b8438 172 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40),
dfa3a824
BJ		 173 /*
174 * VanaHwHPReq1Valid = disabled
175 * Vaux1HwHPreq1Valid = disabled
176 * Vaux2HwHPReq1Valid = disabled
177 * Vaux3HwHPReqValid = disabled
178 */
3c1b8438 179 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00),
dfa3a824
BJ		 180 /*
181 * VextSupply1HwHPReq1Valid = disabled
182 * VextSupply2HwHPReq1Valid = disabled
183 * VextSupply3HwHPReq1Valid = disabled
184 */
3c1b8438 185 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00),
dfa3a824
BJ		 186 /*
187 * VanaHwHPReq2Valid = disabled
188 * Vaux1HwHPReq2Valid = disabled
189 * Vaux2HwHPReq2Valid = disabled
190 * Vaux3HwHPReq2Valid = disabled
191 */
3c1b8438 192 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00),
dfa3a824
BJ		 193 /*
194 * VextSupply1HwHPReq2Valid = disabled
195 * VextSupply2HwHPReq2Valid = disabled
196 * VextSupply3HwHPReq2Valid = HWReq2 controlled
197 */
3c1b8438 198 INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04),
dfa3a824
BJ		 199 /*
200 * VanaSwHPReqValid = disabled
201 * Vaux1SwHPReqValid = disabled
202 */
3c1b8438 203 INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00),
dfa3a824
BJ		 204 /*
205 * Vaux2SwHPReqValid = disabled
206 * Vaux3SwHPReqValid = disabled
207 * VextSupply1SwHPReqValid = disabled
208 * VextSupply2SwHPReqValid = disabled
209 * VextSupply3SwHPReqValid = disabled
210 */
3c1b8438 211 INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00),
dfa3a824
BJ		 212 /*
213 * SysClkReq2Valid1 = SysClkReq2 controlled
214 * SysClkReq3Valid1 = disabled
215 * SysClkReq4Valid1 = SysClkReq4 controlled
216 * SysClkReq5Valid1 = disabled
217 * SysClkReq6Valid1 = SysClkReq6 controlled
218 * SysClkReq7Valid1 = disabled
219 * SysClkReq8Valid1 = disabled
220 */
3c1b8438 221 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a),
dfa3a824
BJ		 222 /*
223 * SysClkReq2Valid2 = disabled
224 * SysClkReq3Valid2 = disabled
225 * SysClkReq4Valid2 = disabled
226 * SysClkReq5Valid2 = disabled
227 * SysClkReq6Valid2 = SysClkReq6 controlled
228 * SysClkReq7Valid2 = disabled
229 * SysClkReq8Valid2 = disabled
230 */
3c1b8438 231 INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20),
dfa3a824
BJ		 232 /*
233 * VTVoutEna = disabled
234 * Vintcore12Ena = disabled
235 * Vintcore12Sel = 1.25 V
236 * Vintcore12LP = inactive (HP)
237 * VTVoutLP = inactive (HP)
238 */
3c1b8438 239 INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10),
dfa3a824
BJ		 240 /*
241 * VaudioEna = disabled
242 * VdmicEna = disabled
243 * Vamic1Ena = disabled
244 * Vamic2Ena = disabled
245 */
3c1b8438 246 INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x1e, 0x00),
dfa3a824
BJ		 247 /*
248 * Vamic1_dzout = high-Z when Vamic1 is disabled
249 * Vamic2_dzout = high-Z when Vamic2 is disabled
250 */
3c1b8438 251 INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00),
d79df329 252 /*
43a5911b 253 * VPll = Hw controlled (NOTE! PRCMU bits)
dfa3a824
BJ		 254 * VanaRegu = force off
255 */
3c1b8438 256 INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02),
dfa3a824
BJ		 257 /*
258 * VrefDDREna = disabled
259 * VrefDDRSleepMode = inactive (no pulldown)
260 */
3c1b8438 261 INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00),
dfa3a824 262 /*
a387ac5f
LJ		 263 * VextSupply1Regu = force LP
264 * VextSupply2Regu = force OFF
265 * VextSupply3Regu = force HP (-> STBB2=LP and TPS=LP)
dfa3a824
BJ		 266 * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
267 * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
268 */
a387ac5f 269 INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13),
dfa3a824
BJ		 270 /*
271 * Vaux1Regu = force HP
272 * Vaux2Regu = force off
273 */
3c1b8438 274 INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01),
dfa3a824 275 /*
d79df329 276 * Vaux3Regu = force off
dfa3a824 277 */
43a5911b 278 INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00),
dfa3a824
BJ		 279 /*
280 * Vaux1Sel = 2.5 V
281 */
3c1b8438 282 INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x08),
dfa3a824
BJ		 283 /*
284 * Vaux2Sel = 2.9 V
285 */
3c1b8438 286 INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d),
dfa3a824
BJ		 287 /*
288 * Vaux3Sel = 2.91 V
289 */
3c1b8438 290 INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07),
dfa3a824
BJ		 291 /*
292 * VextSupply12LP = disabled (no LP)
293 */
3c1b8438 294 INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 0x00),
dfa3a824
BJ		 295 /*
296 * Vaux1Disch = short discharge time
297 * Vaux2Disch = short discharge time
298 * Vaux3Disch = short discharge time
299 * Vintcore12Disch = short discharge time
300 * VTVoutDisch = short discharge time
301 * VaudioDisch = short discharge time
302 */
3c1b8438 303 INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0xfc, 0x00),
dfa3a824
BJ		 304 /*
305 * VanaDisch = short discharge time
306 * VdmicPullDownEna = pulldown disabled when Vdmic is disabled
307 * VdmicDisch = short discharge time
308 */
3c1b8438 309 INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00),
dfa3a824
BJ		 310};
311
a1e516e3 312/* AB8500 regulators */
732805a5 313static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
a1e516e3
BJ		 314 /* supplies to the display/camera */
315 [AB8500_LDO_AUX1] = {
316 .constraints = {
317 .name = "V-DISPLAY",
318 .min_uV = 2500000,
319 .max_uV = 2900000,
320 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
321 REGULATOR_CHANGE_STATUS,
db24520f
LW		 322 .boot_on = 1, /* display is on at boot */
323 /*
324 * This voltage cannot be disabled right now because
325 * it is somehow affecting the external MMC
326 * functionality, though that typically will use
327 * AUX3.
328 */
329 .always_on = 1,
a1e516e3 330 },
d1de85a2
LW		 331 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
332 .consumer_supplies = ab8500_vaux1_consumers,
4f724bea 333 },
a1e516e3
BJ		 334 /* supplies to the on-board eMMC */
335 [AB8500_LDO_AUX2] = {
336 .constraints = {
337 .name = "V-eMMC1",
338 .min_uV = 1100000,
339 .max_uV = 3300000,
340 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
341 REGULATOR_CHANGE_STATUS,
342 },
d1de85a2
LW		 343 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
344 .consumer_supplies = ab8500_vaux2_consumers,
4f724bea 345 },
a1e516e3
BJ		 346 /* supply for VAUX3, supplies to SDcard slots */
347 [AB8500_LDO_AUX3] = {
348 .constraints = {
349 .name = "V-MMC-SD",
350 .min_uV = 1100000,
351 .max_uV = 3300000,
352 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
353 REGULATOR_CHANGE_STATUS,
354 },
d1de85a2
LW		 355 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
356 .consumer_supplies = ab8500_vaux3_consumers,
4f724bea 357 },
a1e516e3
BJ		 358 /* supply for tvout, gpadc, TVOUT LDO */
359 [AB8500_LDO_TVOUT] = {
360 .constraints = {
361 .name = "V-TVOUT",
362 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
363 },
d1de85a2
LW		 364 .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
365 .consumer_supplies = ab8500_vtvout_consumers,
4f724bea 366 },
a1e516e3
BJ		 367 /* supply for ab8500-vaudio, VAUDIO LDO */
368 [AB8500_LDO_AUDIO] = {
369 .constraints = {
370 .name = "V-AUD",
371 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
372 },
29bd2ab8
OL		 373 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers),
374 .consumer_supplies = ab8500_vaud_consumers,
4f724bea 375 },
a1e516e3
BJ		 376 /* supply for v-anamic1 VAMic1-LDO */
377 [AB8500_LDO_ANAMIC1] = {
378 .constraints = {
379 .name = "V-AMIC1",
380 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
381 },
29bd2ab8
OL		 382 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers),
383 .consumer_supplies = ab8500_vamic1_consumers,
4f724bea 384 },
a1e516e3
BJ		 385 /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
386 [AB8500_LDO_ANAMIC2] = {
387 .constraints = {
388 .name = "V-AMIC2",
389 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
390 },
29bd2ab8
OL		 391 .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers),
392 .consumer_supplies = ab8500_vamic2_consumers,
4f724bea 393 },
a1e516e3
BJ		 394 /* supply for v-dmic, VDMIC LDO */
395 [AB8500_LDO_DMIC] = {
396 .constraints = {
397 .name = "V-DMIC",
398 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
399 },
29bd2ab8
OL		 400 .num_consumer_supplies = ARRAY_SIZE(ab8500_vdmic_consumers),
401 .consumer_supplies = ab8500_vdmic_consumers,
4f724bea 402 },
a1e516e3
BJ		 403 /* supply for v-intcore12, VINTCORE12 LDO */
404 [AB8500_LDO_INTCORE] = {
405 .constraints = {
406 .name = "V-INTCORE",
407 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
408 },
d1de85a2
LW		 409 .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
410 .consumer_supplies = ab8500_vintcore_consumers,
4f724bea 411 },
a1e516e3
BJ		 412 /* supply for U8500 CSI/DSI, VANA LDO */
413 [AB8500_LDO_ANA] = {
414 .constraints = {
415 .name = "V-CSI/DSI",
416 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
417 },
d1de85a2
LW		 418 .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
419 .consumer_supplies = ab8500_vana_consumers,
4f724bea
SI		 420 },
421};
732805a5 422
a387ac5f
LJ		 423/* supply for VextSupply3 */
424static struct regulator_consumer_supply ab8500_ext_supply3_consumers[] = {
425 /* SIM supply for 3 V SIM cards */
426 REGULATOR_SUPPLY("vinvsim", "sim-detect.0"),
427};
428
429/* extended configuration for VextSupply2, only used for HREFP_V20 boards */
430static struct ab8500_ext_regulator_cfg ab8500_ext_supply2 = {
431 .hwreq = true,
432};
433
434/*
435 * AB8500 external regulators
436 */
437static struct regulator_init_data ab8500_ext_regulators[] = {
438 /* fixed Vbat supplies VSMPS1_EXT_1V8 */
439 [AB8500_EXT_SUPPLY1] = {
440 .constraints = {
441 .name = "ab8500-ext-supply1",
442 .min_uV = 1800000,
443 .max_uV = 1800000,
444 .initial_mode = REGULATOR_MODE_IDLE,
445 .boot_on = 1,
446 .always_on = 1,
447 },
448 },
449 /* fixed Vbat supplies VSMPS2_EXT_1V36 and VSMPS5_EXT_1V15 */
450 [AB8500_EXT_SUPPLY2] = {
451 .constraints = {
452 .name = "ab8500-ext-supply2",
453 .min_uV = 1360000,
454 .max_uV = 1360000,
455 },
456 },
457 /* fixed Vbat supplies VSMPS3_EXT_3V4 and VSMPS4_EXT_3V4 */
458 [AB8500_EXT_SUPPLY3] = {
459 .constraints = {
460 .name = "ab8500-ext-supply3",
461 .min_uV = 3400000,
462 .max_uV = 3400000,
463 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
464 .boot_on = 1,
465 },
466 .num_consumer_supplies =
467 ARRAY_SIZE(ab8500_ext_supply3_consumers),
468 .consumer_supplies = ab8500_ext_supply3_consumers,
469 },
470};
471
732805a5
BJ		 472struct ab8500_regulator_platform_data ab8500_regulator_plat_data = {
473 .reg_init = ab8500_reg_init,
474 .num_reg_init = ARRAY_SIZE(ab8500_reg_init),
475 .regulator = ab8500_regulators,
476 .num_regulator = ARRAY_SIZE(ab8500_regulators),
a387ac5f
LJ		 477 .ext_regulator = ab8500_ext_regulators,
478 .num_ext_regulator = ARRAY_SIZE(ab8500_ext_regulators),
732805a5 479};
a1d49480
LJ		 480
481static void ab8500_modify_reg_init(int id, u8 mask, u8 value)
482{
483 int i;
484
485 for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) {
486 if (ab8500_reg_init[i].id == id) {
487 u8 initval = ab8500_reg_init[i].value;
488 initval = (initval & ~mask) | (value & mask);
489 ab8500_reg_init[i].value = initval;
490
491 BUG_ON(mask & ~ab8500_reg_init[i].mask);
492 return;
493 }
494 }
495
496 BUG_ON(1);
497}
422d765d
LJ		 498
499void mop500_regulator_init(void)
500{
501 struct regulator_init_data *regulator;
502
503 /*
504 * Handle VextSupply1 on older boards than HREFP_V22_V1x
505 * (turn off in suspend)
506 */
507 if (cpu_is_u8500v20() || cpu_is_u8500v21()) {
508 /* disable VextSupply1 in suspend */
509 regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY1];
510 regulator->constraints.state_mem.disabled = 1;
511 regulator->constraints.state_standby.disabled = 1;
512 }
513}
Linux kernel - Deliverables
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