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-rw-r--r--arch/arm/mach-ux500/board-mop500-regulators.h2
-rw-r--r--arch/arm/mach-ux500/board-mop500.c1
-rw-r--r--drivers/regulator/Kconfig2
-rw-r--r--drivers/regulator/ab3100.c51
-rw-r--r--drivers/regulator/ab8500.c270
-rw-r--r--drivers/regulator/core.c116
-rw-r--r--drivers/regulator/max8997.c1
-rw-r--r--drivers/regulator/max8998.c1
-rw-r--r--drivers/regulator/tps6524x-regulator.c2
-rw-r--r--drivers/regulator/wm831x-dcdc.c32
-rw-r--r--drivers/regulator/wm831x-isink.c8
-rw-r--r--drivers/regulator/wm831x-ldo.c17
-rw-r--r--include/linux/mfd/ab8500.h6
-rw-r--r--include/linux/regulator/ab8500.h51
-rw-r--r--include/linux/regulator/consumer.h2
-rw-r--r--include/linux/regulator/driver.h11
-rw-r--r--include/linux/regulator/machine.h1
17 files changed, 509 insertions, 65 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h
index 2675fae5253..f979b892e4f 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.h
+++ b/arch/arm/mach-ux500/board-mop500-regulators.h
@@ -14,6 +14,8 @@
14#include <linux/regulator/machine.h> 14#include <linux/regulator/machine.h>
15#include <linux/regulator/ab8500.h> 15#include <linux/regulator/ab8500.h>
16 16
17extern struct ab8500_regulator_reg_init
18ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS];
17extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS]; 19extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS];
18 20
19#endif 21#endif
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 8790d984cac..d0076453d7f 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -20,6 +20,7 @@
20#include <linux/amba/serial.h> 20#include <linux/amba/serial.h>
21#include <linux/spi/spi.h> 21#include <linux/spi/spi.h>
22#include <linux/mfd/ab8500.h> 22#include <linux/mfd/ab8500.h>
23#include <linux/regulator/ab8500.h>
23#include <linux/mfd/tc3589x.h> 24#include <linux/mfd/tc3589x.h>
24#include <linux/leds-lp5521.h> 25#include <linux/leds-lp5521.h>
25#include <linux/input.h> 26#include <linux/input.h>
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index de75f67f4cc..b9f29e0d429 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -126,7 +126,7 @@ config REGULATOR_MAX8998
126 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages. 126 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
127 127
128config REGULATOR_TWL4030 128config REGULATOR_TWL4030
129 bool "TI TWL4030/TWL5030/TWL6030/TPS695x0 PMIC" 129 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
130 depends on TWL4030_CORE 130 depends on TWL4030_CORE
131 help 131 help
132 This driver supports the voltage regulators provided by 132 This driver supports the voltage regulators provided by
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 2dec589a890..b1d77946e9c 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -206,29 +206,6 @@ static int ab3100_enable_regulator(struct regulator_dev *reg)
206 return err; 206 return err;
207 } 207 }
208 208
209 /* Per-regulator power on delay from spec */
210 switch (abreg->regreg) {
211 case AB3100_LDO_A: /* Fallthrough */
212 case AB3100_LDO_C: /* Fallthrough */
213 case AB3100_LDO_D: /* Fallthrough */
214 case AB3100_LDO_E: /* Fallthrough */
215 case AB3100_LDO_H: /* Fallthrough */
216 case AB3100_LDO_K:
217 udelay(200);
218 break;
219 case AB3100_LDO_F:
220 udelay(600);
221 break;
222 case AB3100_LDO_G:
223 udelay(400);
224 break;
225 case AB3100_BUCK:
226 mdelay(1);
227 break;
228 default:
229 break;
230 }
231
232 return 0; 209 return 0;
233} 210}
234 211
@@ -450,11 +427,37 @@ static int ab3100_get_voltage_regulator_external(struct regulator_dev *reg)
450 return abreg->plfdata->external_voltage; 427 return abreg->plfdata->external_voltage;
451} 428}
452 429
430static int ab3100_enable_time_regulator(struct regulator_dev *reg)
431{
432 struct ab3100_regulator *abreg = reg->reg_data;
433
434 /* Per-regulator power on delay from spec */
435 switch (abreg->regreg) {
436 case AB3100_LDO_A: /* Fallthrough */
437 case AB3100_LDO_C: /* Fallthrough */
438 case AB3100_LDO_D: /* Fallthrough */
439 case AB3100_LDO_E: /* Fallthrough */
440 case AB3100_LDO_H: /* Fallthrough */
441 case AB3100_LDO_K:
442 return 200;
443 case AB3100_LDO_F:
444 return 600;
445 case AB3100_LDO_G:
446 return 400;
447 case AB3100_BUCK:
448 return 1000;
449 default:
450 break;
451 }
452 return 0;
453}
454
453static struct regulator_ops regulator_ops_fixed = { 455static struct regulator_ops regulator_ops_fixed = {
454 .enable = ab3100_enable_regulator, 456 .enable = ab3100_enable_regulator,
455 .disable = ab3100_disable_regulator, 457 .disable = ab3100_disable_regulator,
456 .is_enabled = ab3100_is_enabled_regulator, 458 .is_enabled = ab3100_is_enabled_regulator,
457 .get_voltage = ab3100_get_voltage_regulator, 459 .get_voltage = ab3100_get_voltage_regulator,
460 .enable_time = ab3100_enable_time_regulator,
458}; 461};
459 462
460static struct regulator_ops regulator_ops_variable = { 463static struct regulator_ops regulator_ops_variable = {
@@ -464,6 +467,7 @@ static struct regulator_ops regulator_ops_variable = {
464 .get_voltage = ab3100_get_voltage_regulator, 467 .get_voltage = ab3100_get_voltage_regulator,
465 .set_voltage = ab3100_set_voltage_regulator, 468 .set_voltage = ab3100_set_voltage_regulator,
466 .list_voltage = ab3100_list_voltage_regulator, 469 .list_voltage = ab3100_list_voltage_regulator,
470 .enable_time = ab3100_enable_time_regulator,
467}; 471};
468 472
469static struct regulator_ops regulator_ops_variable_sleepable = { 473static struct regulator_ops regulator_ops_variable_sleepable = {
@@ -474,6 +478,7 @@ static struct regulator_ops regulator_ops_variable_sleepable = {
474 .set_voltage = ab3100_set_voltage_regulator, 478 .set_voltage = ab3100_set_voltage_regulator,
475 .set_suspend_voltage = ab3100_set_suspend_voltage_regulator, 479 .set_suspend_voltage = ab3100_set_suspend_voltage_regulator,
476 .list_voltage = ab3100_list_voltage_regulator, 480 .list_voltage = ab3100_list_voltage_regulator,
481 .enable_time = ab3100_enable_time_regulator,
477}; 482};
478 483
479/* 484/*
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index d9a052c53ae..02f3c2333c8 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -9,7 +9,7 @@
9 * AB8500 peripheral regulators 9 * AB8500 peripheral regulators
10 * 10 *
11 * AB8500 supports the following regulators: 11 * AB8500 supports the following regulators:
12 * VAUX1/2/3, VINTCORE, VTVOUT, VAUDIO, VAMIC1/2, VDMIC, VANA 12 * VAUX1/2/3, VINTCORE, VTVOUT, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA
13 */ 13 */
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/kernel.h> 15#include <linux/kernel.h>
@@ -38,6 +38,7 @@
38 * @voltage_mask: mask to control regulator voltage 38 * @voltage_mask: mask to control regulator voltage
39 * @voltages: supported voltage table 39 * @voltages: supported voltage table
40 * @voltages_len: number of supported voltages for the regulator 40 * @voltages_len: number of supported voltages for the regulator
41 * @delay: startup/set voltage delay in us
41 */ 42 */
42struct ab8500_regulator_info { 43struct ab8500_regulator_info {
43 struct device *dev; 44 struct device *dev;
@@ -55,6 +56,7 @@ struct ab8500_regulator_info {
55 u8 voltage_mask; 56 u8 voltage_mask;
56 int const *voltages; 57 int const *voltages;
57 int voltages_len; 58 int voltages_len;
59 unsigned int delay;
58}; 60};
59 61
60/* voltage tables for the vauxn/vintcore supplies */ 62/* voltage tables for the vauxn/vintcore supplies */
@@ -290,6 +292,29 @@ static int ab8500_regulator_set_voltage(struct regulator_dev *rdev,
290 return ret; 292 return ret;
291} 293}
292 294
295static int ab8500_regulator_enable_time(struct regulator_dev *rdev)
296{
297 struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
298
299 return info->delay;
300}
301
302static int ab8500_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
303 unsigned int old_sel,
304 unsigned int new_sel)
305{
306 struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
307 int ret;
308
309 /* If the regulator isn't on, it won't take time here */
310 ret = ab8500_regulator_is_enabled(rdev);
311 if (ret < 0)
312 return ret;
313 if (!ret)
314 return 0;
315 return info->delay;
316}
317
293static struct regulator_ops ab8500_regulator_ops = { 318static struct regulator_ops ab8500_regulator_ops = {
294 .enable = ab8500_regulator_enable, 319 .enable = ab8500_regulator_enable,
295 .disable = ab8500_regulator_disable, 320 .disable = ab8500_regulator_disable,
@@ -297,6 +322,8 @@ static struct regulator_ops ab8500_regulator_ops = {
297 .get_voltage = ab8500_regulator_get_voltage, 322 .get_voltage = ab8500_regulator_get_voltage,
298 .set_voltage = ab8500_regulator_set_voltage, 323 .set_voltage = ab8500_regulator_set_voltage,
299 .list_voltage = ab8500_list_voltage, 324 .list_voltage = ab8500_list_voltage,
325 .enable_time = ab8500_regulator_enable_time,
326 .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
300}; 327};
301 328
302static int ab8500_fixed_get_voltage(struct regulator_dev *rdev) 329static int ab8500_fixed_get_voltage(struct regulator_dev *rdev)
@@ -317,6 +344,8 @@ static struct regulator_ops ab8500_regulator_fixed_ops = {
317 .is_enabled = ab8500_regulator_is_enabled, 344 .is_enabled = ab8500_regulator_is_enabled,
318 .get_voltage = ab8500_fixed_get_voltage, 345 .get_voltage = ab8500_fixed_get_voltage,
319 .list_voltage = ab8500_list_voltage, 346 .list_voltage = ab8500_list_voltage,
347 .enable_time = ab8500_regulator_enable_time,
348 .set_voltage_time_sel = ab8500_regulator_set_voltage_time_sel,
320}; 349};
321 350
322static struct ab8500_regulator_info 351static struct ab8500_regulator_info
@@ -426,12 +455,28 @@ static struct ab8500_regulator_info
426 .owner = THIS_MODULE, 455 .owner = THIS_MODULE,
427 .n_voltages = 1, 456 .n_voltages = 1,
428 }, 457 },
458 .delay = 10000,
429 .fixed_uV = 2000000, 459 .fixed_uV = 2000000,
430 .update_bank = 0x03, 460 .update_bank = 0x03,
431 .update_reg = 0x80, 461 .update_reg = 0x80,
432 .update_mask = 0x82, 462 .update_mask = 0x82,
433 .update_val_enable = 0x02, 463 .update_val_enable = 0x02,
434 }, 464 },
465 [AB8500_LDO_USB] = {
466 .desc = {
467 .name = "LDO-USB",
468 .ops = &ab8500_regulator_fixed_ops,
469 .type = REGULATOR_VOLTAGE,
470 .id = AB8500_LDO_USB,
471 .owner = THIS_MODULE,
472 .n_voltages = 1,
473 },
474 .fixed_uV = 3300000,
475 .update_bank = 0x03,
476 .update_reg = 0x82,
477 .update_mask = 0x03,
478 .update_val_enable = 0x01,
479 },
435 [AB8500_LDO_AUDIO] = { 480 [AB8500_LDO_AUDIO] = {
436 .desc = { 481 .desc = {
437 .name = "LDO-AUDIO", 482 .name = "LDO-AUDIO",
@@ -511,6 +556,186 @@ static struct ab8500_regulator_info
511 556
512}; 557};
513 558
559struct ab8500_reg_init {
560 u8 bank;
561 u8 addr;
562 u8 mask;
563};
564
565#define REG_INIT(_id, _bank, _addr, _mask) \
566 [_id] = { \
567 .bank = _bank, \
568 .addr = _addr, \
569 .mask = _mask, \
570 }
571
572static struct ab8500_reg_init ab8500_reg_init[] = {
573 /*
574 * 0x30, VanaRequestCtrl
575 * 0x0C, VpllRequestCtrl
576 * 0xc0, VextSupply1RequestCtrl
577 */
578 REG_INIT(AB8500_REGUREQUESTCTRL2, 0x03, 0x04, 0xfc),
579 /*
580 * 0x03, VextSupply2RequestCtrl
581 * 0x0c, VextSupply3RequestCtrl
582 * 0x30, Vaux1RequestCtrl
583 * 0xc0, Vaux2RequestCtrl
584 */
585 REG_INIT(AB8500_REGUREQUESTCTRL3, 0x03, 0x05, 0xff),
586 /*
587 * 0x03, Vaux3RequestCtrl
588 * 0x04, SwHPReq
589 */
590 REG_INIT(AB8500_REGUREQUESTCTRL4, 0x03, 0x06, 0x07),
591 /*
592 * 0x08, VanaSysClkReq1HPValid
593 * 0x20, Vaux1SysClkReq1HPValid
594 * 0x40, Vaux2SysClkReq1HPValid
595 * 0x80, Vaux3SysClkReq1HPValid
596 */
597 REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xe8),
598 /*
599 * 0x10, VextSupply1SysClkReq1HPValid
600 * 0x20, VextSupply2SysClkReq1HPValid
601 * 0x40, VextSupply3SysClkReq1HPValid
602 */
603 REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x70),
604 /*
605 * 0x08, VanaHwHPReq1Valid
606 * 0x20, Vaux1HwHPReq1Valid
607 * 0x40, Vaux2HwHPReq1Valid
608 * 0x80, Vaux3HwHPReq1Valid
609 */
610 REG_INIT(AB8500_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xe8),
611 /*
612 * 0x01, VextSupply1HwHPReq1Valid
613 * 0x02, VextSupply2HwHPReq1Valid
614 * 0x04, VextSupply3HwHPReq1Valid
615 */
616 REG_INIT(AB8500_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x07),
617 /*
618 * 0x08, VanaHwHPReq2Valid
619 * 0x20, Vaux1HwHPReq2Valid
620 * 0x40, Vaux2HwHPReq2Valid
621 * 0x80, Vaux3HwHPReq2Valid
622 */
623 REG_INIT(AB8500_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xe8),
624 /*
625 * 0x01, VextSupply1HwHPReq2Valid
626 * 0x02, VextSupply2HwHPReq2Valid
627 * 0x04, VextSupply3HwHPReq2Valid
628 */
629 REG_INIT(AB8500_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x07),
630 /*
631 * 0x20, VanaSwHPReqValid
632 * 0x80, Vaux1SwHPReqValid
633 */
634 REG_INIT(AB8500_REGUSWHPREQVALID1, 0x03, 0x0d, 0xa0),
635 /*
636 * 0x01, Vaux2SwHPReqValid
637 * 0x02, Vaux3SwHPReqValid
638 * 0x04, VextSupply1SwHPReqValid
639 * 0x08, VextSupply2SwHPReqValid
640 * 0x10, VextSupply3SwHPReqValid
641 */
642 REG_INIT(AB8500_REGUSWHPREQVALID2, 0x03, 0x0e, 0x1f),
643 /*
644 * 0x02, SysClkReq2Valid1
645 * ...
646 * 0x80, SysClkReq8Valid1
647 */
648 REG_INIT(AB8500_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0xfe),
649 /*
650 * 0x02, SysClkReq2Valid2
651 * ...
652 * 0x80, SysClkReq8Valid2
653 */
654 REG_INIT(AB8500_REGUSYSCLKREQVALID2, 0x03, 0x10, 0xfe),
655 /*
656 * 0x02, VTVoutEna
657 * 0x04, Vintcore12Ena
658 * 0x38, Vintcore12Sel
659 * 0x40, Vintcore12LP
660 * 0x80, VTVoutLP
661 */
662 REG_INIT(AB8500_REGUMISC1, 0x03, 0x80, 0xfe),
663 /*
664 * 0x02, VaudioEna
665 * 0x04, VdmicEna
666 * 0x08, Vamic1Ena
667 * 0x10, Vamic2Ena
668 */
669 REG_INIT(AB8500_VAUDIOSUPPLY, 0x03, 0x83, 0x1e),
670 /*
671 * 0x01, Vamic1_dzout
672 * 0x02, Vamic2_dzout
673 */
674 REG_INIT(AB8500_REGUCTRL1VAMIC, 0x03, 0x84, 0x03),
675 /*
676 * 0x0c, VanaRegu
677 * 0x03, VpllRegu
678 */
679 REG_INIT(AB8500_VPLLVANAREGU, 0x04, 0x06, 0x0f),
680 /*
681 * 0x01, VrefDDREna
682 * 0x02, VrefDDRSleepMode
683 */
684 REG_INIT(AB8500_VREFDDR, 0x04, 0x07, 0x03),
685 /*
686 * 0x03, VextSupply1Regu
687 * 0x0c, VextSupply2Regu
688 * 0x30, VextSupply3Regu
689 * 0x40, ExtSupply2Bypass
690 * 0x80, ExtSupply3Bypass
691 */
692 REG_INIT(AB8500_EXTSUPPLYREGU, 0x04, 0x08, 0xff),
693 /*
694 * 0x03, Vaux1Regu
695 * 0x0c, Vaux2Regu
696 */
697 REG_INIT(AB8500_VAUX12REGU, 0x04, 0x09, 0x0f),
698 /*
699 * 0x03, Vaux3Regu
700 */
701 REG_INIT(AB8500_VRF1VAUX3REGU, 0x04, 0x0a, 0x03),
702 /*
703 * 0x3f, Vsmps1Sel1
704 */
705 REG_INIT(AB8500_VSMPS1SEL1, 0x04, 0x13, 0x3f),
706 /*
707 * 0x0f, Vaux1Sel
708 */
709 REG_INIT(AB8500_VAUX1SEL, 0x04, 0x1f, 0x0f),
710 /*
711 * 0x0f, Vaux2Sel
712 */
713 REG_INIT(AB8500_VAUX2SEL, 0x04, 0x20, 0x0f),
714 /*
715 * 0x07, Vaux3Sel
716 */
717 REG_INIT(AB8500_VRF1VAUX3SEL, 0x04, 0x21, 0x07),
718 /*
719 * 0x01, VextSupply12LP
720 */
721 REG_INIT(AB8500_REGUCTRL2SPARE, 0x04, 0x22, 0x01),
722 /*
723 * 0x04, Vaux1Disch
724 * 0x08, Vaux2Disch
725 * 0x10, Vaux3Disch
726 * 0x20, Vintcore12Disch
727 * 0x40, VTVoutDisch
728 * 0x80, VaudioDisch
729 */
730 REG_INIT(AB8500_REGUCTRLDISCH, 0x04, 0x43, 0xfc),
731 /*
732 * 0x02, VanaDisch
733 * 0x04, VdmicPullDownEna
734 * 0x10, VdmicDisch
735 */
736 REG_INIT(AB8500_REGUCTRLDISCH2, 0x04, 0x44, 0x16),
737};
738
514static __devinit int ab8500_regulator_probe(struct platform_device *pdev) 739static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
515{ 740{
516 struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); 741 struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
@@ -529,10 +754,51 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev)
529 754
530 /* make sure the platform data has the correct size */ 755 /* make sure the platform data has the correct size */
531 if (pdata->num_regulator != ARRAY_SIZE(ab8500_regulator_info)) { 756 if (pdata->num_regulator != ARRAY_SIZE(ab8500_regulator_info)) {
532 dev_err(&pdev->dev, "platform configuration error\n"); 757 dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
533 return -EINVAL; 758 return -EINVAL;
534 } 759 }
535 760
761 /* initialize registers */
762 for (i = 0; i < pdata->num_regulator_reg_init; i++) {
763 int id;
764 u8 value;
765
766 id = pdata->regulator_reg_init[i].id;
767 value = pdata->regulator_reg_init[i].value;
768
769 /* check for configuration errors */
770 if (id >= AB8500_NUM_REGULATOR_REGISTERS) {
771 dev_err(&pdev->dev,
772 "Configuration error: id outside range.\n");
773 return -EINVAL;
774 }
775 if (value & ~ab8500_reg_init[id].mask) {
776 dev_err(&pdev->dev,
777 "Configuration error: value outside mask.\n");
778 return -EINVAL;
779 }
780
781 /* initialize register */
782 err = abx500_mask_and_set_register_interruptible(&pdev->dev,
783 ab8500_reg_init[id].bank,
784 ab8500_reg_init[id].addr,
785 ab8500_reg_init[id].mask,
786 value);
787 if (err < 0) {
788 dev_err(&pdev->dev,
789 "Failed to initialize 0x%02x, 0x%02x.\n",
790 ab8500_reg_init[id].bank,
791 ab8500_reg_init[id].addr);
792 return err;
793 }
794 dev_vdbg(&pdev->dev,
795 " init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
796 ab8500_reg_init[id].bank,
797 ab8500_reg_init[id].addr,
798 ab8500_reg_init[id].mask,
799 value);
800 }
801
536 /* register all regulators */ 802 /* register all regulators */
537 for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) { 803 for (i = 0; i < ARRAY_SIZE(ab8500_regulator_info); i++) {
538 struct ab8500_regulator_info *info = NULL; 804 struct ab8500_regulator_info *info = NULL;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 9fa20957847..3ffc6979d16 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1629,6 +1629,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
1629 int min_uV, int max_uV) 1629 int min_uV, int max_uV)
1630{ 1630{
1631 int ret; 1631 int ret;
1632 int delay = 0;
1632 unsigned int selector; 1633 unsigned int selector;
1633 1634
1634 trace_regulator_set_voltage(rdev_get_name(rdev), min_uV, max_uV); 1635 trace_regulator_set_voltage(rdev_get_name(rdev), min_uV, max_uV);
@@ -1662,6 +1663,22 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
1662 } 1663 }
1663 } 1664 }
1664 1665
1666 /*
1667 * If we can't obtain the old selector there is not enough
1668 * info to call set_voltage_time_sel().
1669 */
1670 if (rdev->desc->ops->set_voltage_time_sel &&
1671 rdev->desc->ops->get_voltage_sel) {
1672 unsigned int old_selector = 0;
1673
1674 ret = rdev->desc->ops->get_voltage_sel(rdev);
1675 if (ret < 0)
1676 return ret;
1677 old_selector = ret;
1678 delay = rdev->desc->ops->set_voltage_time_sel(rdev,
1679 old_selector, selector);
1680 }
1681
1665 if (best_val != INT_MAX) { 1682 if (best_val != INT_MAX) {
1666 ret = rdev->desc->ops->set_voltage_sel(rdev, selector); 1683 ret = rdev->desc->ops->set_voltage_sel(rdev, selector);
1667 selector = best_val; 1684 selector = best_val;
@@ -1672,6 +1689,14 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
1672 ret = -EINVAL; 1689 ret = -EINVAL;
1673 } 1690 }
1674 1691
1692 /* Insert any necessary delays */
1693 if (delay >= 1000) {
1694 mdelay(delay / 1000);
1695 udelay(delay % 1000);
1696 } else if (delay) {
1697 udelay(delay);
1698 }
1699
1675 if (ret == 0) 1700 if (ret == 0)
1676 _notifier_call_chain(rdev, REGULATOR_EVENT_VOLTAGE_CHANGE, 1701 _notifier_call_chain(rdev, REGULATOR_EVENT_VOLTAGE_CHANGE,
1677 NULL); 1702 NULL);
@@ -1740,6 +1765,51 @@ out:
1740EXPORT_SYMBOL_GPL(regulator_set_voltage); 1765EXPORT_SYMBOL_GPL(regulator_set_voltage);
1741 1766
1742/** 1767/**
1768 * regulator_set_voltage_time - get raise/fall time
1769 * @regulator: regulator source
1770 * @old_uV: starting voltage in microvolts
1771 * @new_uV: target voltage in microvolts
1772 *
1773 * Provided with the starting and ending voltage, this function attempts to
1774 * calculate the time in microseconds required to rise or fall to this new
1775 * voltage.
1776 */
1777int regulator_set_voltage_time(struct regulator *regulator,
1778 int old_uV, int new_uV)
1779{
1780 struct regulator_dev *rdev = regulator->rdev;
1781 struct regulator_ops *ops = rdev->desc->ops;
1782 int old_sel = -1;
1783 int new_sel = -1;
1784 int voltage;
1785 int i;
1786
1787 /* Currently requires operations to do this */
1788 if (!ops->list_voltage || !ops->set_voltage_time_sel
1789 || !rdev->desc->n_voltages)
1790 return -EINVAL;
1791
1792 for (i = 0; i < rdev->desc->n_voltages; i++) {
1793 /* We only look for exact voltage matches here */
1794 voltage = regulator_list_voltage(regulator, i);
1795 if (voltage < 0)
1796 return -EINVAL;
1797 if (voltage == 0)
1798 continue;
1799 if (voltage == old_uV)
1800 old_sel = i;
1801 if (voltage == new_uV)
1802 new_sel = i;
1803 }
1804
1805 if (old_sel < 0 || new_sel < 0)
1806 return -EINVAL;
1807
1808 return ops->set_voltage_time_sel(rdev, old_sel, new_sel);
1809}
1810EXPORT_SYMBOL_GPL(regulator_set_voltage_time);
1811
1812/**
1743 * regulator_sync_voltage - re-apply last regulator output voltage 1813 * regulator_sync_voltage - re-apply last regulator output voltage
1744 * @regulator: regulator source 1814 * @regulator: regulator source
1745 * 1815 *
@@ -2565,8 +2635,11 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
2565 init_data->consumer_supplies[i].dev, 2635 init_data->consumer_supplies[i].dev,
2566 init_data->consumer_supplies[i].dev_name, 2636 init_data->consumer_supplies[i].dev_name,
2567 init_data->consumer_supplies[i].supply); 2637 init_data->consumer_supplies[i].supply);
2568 if (ret < 0) 2638 if (ret < 0) {
2639 dev_err(dev, "Failed to set supply %s\n",
2640 init_data->consumer_supplies[i].supply);
2569 goto unset_supplies; 2641 goto unset_supplies;
2642 }
2570 } 2643 }
2571 2644
2572 list_add(&rdev->list, &regulator_list); 2645 list_add(&rdev->list, &regulator_list);
@@ -2653,6 +2726,47 @@ out:
2653EXPORT_SYMBOL_GPL(regulator_suspend_prepare); 2726EXPORT_SYMBOL_GPL(regulator_suspend_prepare);
2654 2727
2655/** 2728/**
2729 * regulator_suspend_finish - resume regulators from system wide suspend
2730 *
2731 * Turn on regulators that might be turned off by regulator_suspend_prepare
2732 * and that should be turned on according to the regulators properties.
2733 */
2734int regulator_suspend_finish(void)
2735{
2736 struct regulator_dev *rdev;
2737 int ret = 0, error;
2738
2739 mutex_lock(&regulator_list_mutex);
2740 list_for_each_entry(rdev, &regulator_list, list) {
2741 struct regulator_ops *ops = rdev->desc->ops;
2742
2743 mutex_lock(&rdev->mutex);
2744 if ((rdev->use_count > 0 || rdev->constraints->always_on) &&
2745 ops->enable) {
2746 error = ops->enable(rdev);
2747 if (error)
2748 ret = error;
2749 } else {
2750 if (!has_full_constraints)
2751 goto unlock;
2752 if (!ops->disable)
2753 goto unlock;
2754 if (ops->is_enabled && !ops->is_enabled(rdev))
2755 goto unlock;
2756
2757 error = ops->disable(rdev);
2758 if (error)
2759 ret = error;
2760 }
2761unlock:
2762 mutex_unlock(&rdev->mutex);
2763 }
2764 mutex_unlock(&regulator_list_mutex);
2765 return ret;
2766}
2767EXPORT_SYMBOL_GPL(regulator_suspend_finish);
2768
2769/**
2656 * regulator_has_full_constraints - the system has fully specified constraints 2770 * regulator_has_full_constraints - the system has fully specified constraints
2657 * 2771 *
2658 * Calling this function will cause the regulator API to disable all 2772 * Calling this function will cause the regulator API to disable all
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 01ef7e9903b..77e0cfb30b2 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -1185,6 +1185,7 @@ static const struct platform_device_id max8997_pmic_id[] = {
1185 { "max8997-pmic", 0}, 1185 { "max8997-pmic", 0},
1186 { }, 1186 { },
1187}; 1187};
1188MODULE_DEVICE_TABLE(platform, max8997_pmic_id);
1188 1189
1189static struct platform_driver max8997_pmic_driver = { 1190static struct platform_driver max8997_pmic_driver = {
1190 .driver = { 1191 .driver = {
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index 0ec49ca527a..43410266f99 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -887,6 +887,7 @@ static const struct platform_device_id max8998_pmic_id[] = {
887 { "lp3974-pmic", TYPE_LP3974 }, 887 { "lp3974-pmic", TYPE_LP3974 },
888 { } 888 { }
889}; 889};
890MODULE_DEVICE_TABLE(platform, max8998_pmic_id);
890 891
891static struct platform_driver max8998_pmic_driver = { 892static struct platform_driver max8998_pmic_driver = {
892 .driver = { 893 .driver = {
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 176a6be5a8c..9166aa0a9df 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -596,7 +596,7 @@ static struct regulator_ops regulator_ops = {
596 .get_current_limit = get_current_limit, 596 .get_current_limit = get_current_limit,
597}; 597};
598 598
599static int __devexit pmic_remove(struct spi_device *spi) 599static int pmic_remove(struct spi_device *spi)
600{ 600{
601 struct tps6524x *hw = spi_get_drvdata(spi); 601 struct tps6524x *hw = spi_get_drvdata(spi);
602 int i; 602 int i;
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 06df898842c..e93453b1b97 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -565,9 +565,8 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
565 } 565 }
566 566
567 irq = platform_get_irq_byname(pdev, "UV"); 567 irq = platform_get_irq_byname(pdev, "UV");
568 ret = wm831x_request_irq(wm831x, irq, wm831x_dcdc_uv_irq, 568 ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq,
569 IRQF_TRIGGER_RISING, dcdc->name, 569 IRQF_TRIGGER_RISING, dcdc->name, dcdc);
570 dcdc);
571 if (ret != 0) { 570 if (ret != 0) {
572 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n", 571 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
573 irq, ret); 572 irq, ret);
@@ -575,9 +574,8 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
575 } 574 }
576 575
577 irq = platform_get_irq_byname(pdev, "HC"); 576 irq = platform_get_irq_byname(pdev, "HC");
578 ret = wm831x_request_irq(wm831x, irq, wm831x_dcdc_oc_irq, 577 ret = request_threaded_irq(irq, NULL, wm831x_dcdc_oc_irq,
579 IRQF_TRIGGER_RISING, dcdc->name, 578 IRQF_TRIGGER_RISING, dcdc->name, dcdc);
580 dcdc);
581 if (ret != 0) { 579 if (ret != 0) {
582 dev_err(&pdev->dev, "Failed to request HC IRQ %d: %d\n", 580 dev_err(&pdev->dev, "Failed to request HC IRQ %d: %d\n",
583 irq, ret); 581 irq, ret);
@@ -589,7 +587,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
589 return 0; 587 return 0;
590 588
591err_uv: 589err_uv:
592 wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc); 590 free_irq(platform_get_irq_byname(pdev, "UV"), dcdc);
593err_regulator: 591err_regulator:
594 regulator_unregister(dcdc->regulator); 592 regulator_unregister(dcdc->regulator);
595err: 593err:
@@ -606,8 +604,8 @@ static __devexit int wm831x_buckv_remove(struct platform_device *pdev)
606 604
607 platform_set_drvdata(pdev, NULL); 605 platform_set_drvdata(pdev, NULL);
608 606
609 wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "HC"), dcdc); 607 free_irq(platform_get_irq_byname(pdev, "HC"), dcdc);
610 wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc); 608 free_irq(platform_get_irq_byname(pdev, "UV"), dcdc);
611 regulator_unregister(dcdc->regulator); 609 regulator_unregister(dcdc->regulator);
612 if (dcdc->dvs_gpio) 610 if (dcdc->dvs_gpio)
613 gpio_free(dcdc->dvs_gpio); 611 gpio_free(dcdc->dvs_gpio);
@@ -756,9 +754,8 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
756 } 754 }
757 755
758 irq = platform_get_irq_byname(pdev, "UV"); 756 irq = platform_get_irq_byname(pdev, "UV");
759 ret = wm831x_request_irq(wm831x, irq, wm831x_dcdc_uv_irq, 757 ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq,
760 IRQF_TRIGGER_RISING, dcdc->name, 758 IRQF_TRIGGER_RISING, dcdc->name, dcdc);
761 dcdc);
762 if (ret != 0) { 759 if (ret != 0) {
763 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n", 760 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
764 irq, ret); 761 irq, ret);
@@ -783,7 +780,7 @@ static __devexit int wm831x_buckp_remove(struct platform_device *pdev)
783 780
784 platform_set_drvdata(pdev, NULL); 781 platform_set_drvdata(pdev, NULL);
785 782
786 wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc); 783 free_irq(platform_get_irq_byname(pdev, "UV"), dcdc);
787 regulator_unregister(dcdc->regulator); 784 regulator_unregister(dcdc->regulator);
788 kfree(dcdc); 785 kfree(dcdc);
789 786
@@ -885,9 +882,9 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev)
885 } 882 }
886 883
887 irq = platform_get_irq_byname(pdev, "UV"); 884 irq = platform_get_irq_byname(pdev, "UV");
888 ret = wm831x_request_irq(wm831x, irq, wm831x_dcdc_uv_irq, 885 ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq,
889 IRQF_TRIGGER_RISING, dcdc->name, 886 IRQF_TRIGGER_RISING, dcdc->name,
890 dcdc); 887 dcdc);
891 if (ret != 0) { 888 if (ret != 0) {
892 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n", 889 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
893 irq, ret); 890 irq, ret);
@@ -908,11 +905,10 @@ err:
908static __devexit int wm831x_boostp_remove(struct platform_device *pdev) 905static __devexit int wm831x_boostp_remove(struct platform_device *pdev)
909{ 906{
910 struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev); 907 struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
911 struct wm831x *wm831x = dcdc->wm831x;
912 908
913 platform_set_drvdata(pdev, NULL); 909 platform_set_drvdata(pdev, NULL);
914 910
915 wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc); 911 free_irq(platform_get_irq_byname(pdev, "UV"), dcdc);
916 regulator_unregister(dcdc->regulator); 912 regulator_unregister(dcdc->regulator);
917 kfree(dcdc); 913 kfree(dcdc);
918 914
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 6c446cd6ad5..01f27c7f423 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -198,9 +198,8 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev)
198 } 198 }
199 199
200 irq = platform_get_irq(pdev, 0); 200 irq = platform_get_irq(pdev, 0);
201 ret = wm831x_request_irq(wm831x, irq, wm831x_isink_irq, 201 ret = request_threaded_irq(irq, NULL, wm831x_isink_irq,
202 IRQF_TRIGGER_RISING, isink->name, 202 IRQF_TRIGGER_RISING, isink->name, isink);
203 isink);
204 if (ret != 0) { 203 if (ret != 0) {
205 dev_err(&pdev->dev, "Failed to request ISINK IRQ %d: %d\n", 204 dev_err(&pdev->dev, "Failed to request ISINK IRQ %d: %d\n",
206 irq, ret); 205 irq, ret);
@@ -221,11 +220,10 @@ err:
221static __devexit int wm831x_isink_remove(struct platform_device *pdev) 220static __devexit int wm831x_isink_remove(struct platform_device *pdev)
222{ 221{
223 struct wm831x_isink *isink = platform_get_drvdata(pdev); 222 struct wm831x_isink *isink = platform_get_drvdata(pdev);
224 struct wm831x *wm831x = isink->wm831x;
225 223
226 platform_set_drvdata(pdev, NULL); 224 platform_set_drvdata(pdev, NULL);
227 225
228 wm831x_free_irq(wm831x, platform_get_irq(pdev, 0), isink); 226 free_irq(platform_get_irq(pdev, 0), isink);
229 227
230 regulator_unregister(isink->regulator); 228 regulator_unregister(isink->regulator);
231 kfree(isink); 229 kfree(isink);
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index c94fc5b7cd5..2220cf8defb 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -354,9 +354,9 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
354 } 354 }
355 355
356 irq = platform_get_irq_byname(pdev, "UV"); 356 irq = platform_get_irq_byname(pdev, "UV");
357 ret = wm831x_request_irq(wm831x, irq, wm831x_ldo_uv_irq, 357 ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq,
358 IRQF_TRIGGER_RISING, ldo->name, 358 IRQF_TRIGGER_RISING, ldo->name,
359 ldo); 359 ldo);
360 if (ret != 0) { 360 if (ret != 0) {
361 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n", 361 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
362 irq, ret); 362 irq, ret);
@@ -377,11 +377,10 @@ err:
377static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev) 377static __devexit int wm831x_gp_ldo_remove(struct platform_device *pdev)
378{ 378{
379 struct wm831x_ldo *ldo = platform_get_drvdata(pdev); 379 struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
380 struct wm831x *wm831x = ldo->wm831x;
381 380
382 platform_set_drvdata(pdev, NULL); 381 platform_set_drvdata(pdev, NULL);
383 382
384 wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), ldo); 383 free_irq(platform_get_irq_byname(pdev, "UV"), ldo);
385 regulator_unregister(ldo->regulator); 384 regulator_unregister(ldo->regulator);
386 kfree(ldo); 385 kfree(ldo);
387 386
@@ -619,9 +618,8 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
619 } 618 }
620 619
621 irq = platform_get_irq_byname(pdev, "UV"); 620 irq = platform_get_irq_byname(pdev, "UV");
622 ret = wm831x_request_irq(wm831x, irq, wm831x_ldo_uv_irq, 621 ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq,
623 IRQF_TRIGGER_RISING, ldo->name, 622 IRQF_TRIGGER_RISING, ldo->name, ldo);
624 ldo);
625 if (ret != 0) { 623 if (ret != 0) {
626 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n", 624 dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
627 irq, ret); 625 irq, ret);
@@ -642,9 +640,8 @@ err:
642static __devexit int wm831x_aldo_remove(struct platform_device *pdev) 640static __devexit int wm831x_aldo_remove(struct platform_device *pdev)
643{ 641{
644 struct wm831x_ldo *ldo = platform_get_drvdata(pdev); 642 struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
645 struct wm831x *wm831x = ldo->wm831x;
646 643
647 wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), ldo); 644 free_irq(platform_get_irq_byname(pdev, "UV"), ldo);
648 regulator_unregister(ldo->regulator); 645 regulator_unregister(ldo->regulator);
649 kfree(ldo); 646 kfree(ldo);
650 647
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index 56f8dea7215..6e4f77ef4d2 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -139,17 +139,23 @@ struct ab8500 {
139 u8 oldmask[AB8500_NUM_IRQ_REGS]; 139 u8 oldmask[AB8500_NUM_IRQ_REGS];
140}; 140};
141 141
142struct regulator_reg_init;
142struct regulator_init_data; 143struct regulator_init_data;
143 144
144/** 145/**
145 * struct ab8500_platform_data - AB8500 platform data 146 * struct ab8500_platform_data - AB8500 platform data
146 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used 147 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
147 * @init: board-specific initialization after detection of ab8500 148 * @init: board-specific initialization after detection of ab8500
149 * @num_regulator_reg_init: number of regulator init registers
150 * @regulator_reg_init: regulator init registers
151 * @num_regulator: number of regulators
148 * @regulator: machine-specific constraints for regulators 152 * @regulator: machine-specific constraints for regulators
149 */ 153 */
150struct ab8500_platform_data { 154struct ab8500_platform_data {
151 int irq_base; 155 int irq_base;
152 void (*init) (struct ab8500 *); 156 void (*init) (struct ab8500 *);
157 int num_regulator_reg_init;
158 struct ab8500_regulator_reg_init *regulator_reg_init;
153 int num_regulator; 159 int num_regulator;
154 struct regulator_init_data *regulator; 160 struct regulator_init_data *regulator;
155}; 161};
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 6a210f1511f..76579f964a2 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -3,8 +3,8 @@
3 * 3 *
4 * License Terms: GNU General Public License v2 4 * License Terms: GNU General Public License v2
5 * 5 *
6 * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson 6 * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
7 * 7 * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
8 */ 8 */
9 9
10#ifndef __LINUX_MFD_AB8500_REGULATOR_H 10#ifndef __LINUX_MFD_AB8500_REGULATOR_H
@@ -17,6 +17,7 @@ enum ab8500_regulator_id {
17 AB8500_LDO_AUX3, 17 AB8500_LDO_AUX3,
18 AB8500_LDO_INTCORE, 18 AB8500_LDO_INTCORE,
19 AB8500_LDO_TVOUT, 19 AB8500_LDO_TVOUT,
20 AB8500_LDO_USB,
20 AB8500_LDO_AUDIO, 21 AB8500_LDO_AUDIO,
21 AB8500_LDO_ANAMIC1, 22 AB8500_LDO_ANAMIC1,
22 AB8500_LDO_ANAMIC2, 23 AB8500_LDO_ANAMIC2,
@@ -24,4 +25,50 @@ enum ab8500_regulator_id {
24 AB8500_LDO_ANA, 25 AB8500_LDO_ANA,
25 AB8500_NUM_REGULATORS, 26 AB8500_NUM_REGULATORS,
26}; 27};
28
29/* AB8500 register initialization */
30struct ab8500_regulator_reg_init {
31 int id;
32 u8 value;
33};
34
35#define INIT_REGULATOR_REGISTER(_id, _value) \
36 { \
37 .id = _id, \
38 .value = _value, \
39 }
40
41/* AB8500 registers */
42enum ab8500_regulator_reg {
43 AB8500_REGUREQUESTCTRL2,
44 AB8500_REGUREQUESTCTRL3,
45 AB8500_REGUREQUESTCTRL4,
46 AB8500_REGUSYSCLKREQ1HPVALID1,
47 AB8500_REGUSYSCLKREQ1HPVALID2,
48 AB8500_REGUHWHPREQ1VALID1,
49 AB8500_REGUHWHPREQ1VALID2,
50 AB8500_REGUHWHPREQ2VALID1,
51 AB8500_REGUHWHPREQ2VALID2,
52 AB8500_REGUSWHPREQVALID1,
53 AB8500_REGUSWHPREQVALID2,
54 AB8500_REGUSYSCLKREQVALID1,
55 AB8500_REGUSYSCLKREQVALID2,
56 AB8500_REGUMISC1,
57 AB8500_VAUDIOSUPPLY,
58 AB8500_REGUCTRL1VAMIC,
59 AB8500_VPLLVANAREGU,
60 AB8500_VREFDDR,
61 AB8500_EXTSUPPLYREGU,
62 AB8500_VAUX12REGU,
63 AB8500_VRF1VAUX3REGU,
64 AB8500_VAUX1SEL,
65 AB8500_VAUX2SEL,
66 AB8500_VRF1VAUX3SEL,
67 AB8500_REGUCTRL2SPARE,
68 AB8500_REGUCTRLDISCH,
69 AB8500_REGUCTRLDISCH2,
70 AB8500_VSMPS1SEL1,
71 AB8500_NUM_REGULATOR_REGISTERS,
72};
73
27#endif 74#endif
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 7954f6bd7ed..9e87c1cb727 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -153,6 +153,8 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector);
153int regulator_is_supported_voltage(struct regulator *regulator, 153int regulator_is_supported_voltage(struct regulator *regulator,
154 int min_uV, int max_uV); 154 int min_uV, int max_uV);
155int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); 155int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
156int regulator_set_voltage_time(struct regulator *regulator,
157 int old_uV, int new_uV);
156int regulator_get_voltage(struct regulator *regulator); 158int regulator_get_voltage(struct regulator *regulator);
157int regulator_sync_voltage(struct regulator *regulator); 159int regulator_sync_voltage(struct regulator *regulator);
158int regulator_set_current_limit(struct regulator *regulator, 160int regulator_set_current_limit(struct regulator *regulator,
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index b8ed16a33c4..6c433b89c80 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -63,7 +63,11 @@ enum regulator_status {
63 * when running with the specified parameters. 63 * when running with the specified parameters.
64 * 64 *
65 * @enable_time: Time taken for the regulator voltage output voltage to 65 * @enable_time: Time taken for the regulator voltage output voltage to
66 * stabalise after being enabled, in microseconds. 66 * stabilise after being enabled, in microseconds.
67 * @set_voltage_time_sel: Time taken for the regulator voltage output voltage
68 * to stabilise after being set to a new value, in microseconds.
69 * The function provides the from and to voltage selector, the
70 * function should return the worst case.
67 * 71 *
68 * @set_suspend_voltage: Set the voltage for the regulator when the system 72 * @set_suspend_voltage: Set the voltage for the regulator when the system
69 * is suspended. 73 * is suspended.
@@ -103,8 +107,11 @@ struct regulator_ops {
103 int (*set_mode) (struct regulator_dev *, unsigned int mode); 107 int (*set_mode) (struct regulator_dev *, unsigned int mode);
104 unsigned int (*get_mode) (struct regulator_dev *); 108 unsigned int (*get_mode) (struct regulator_dev *);
105 109
106 /* Time taken to enable the regulator */ 110 /* Time taken to enable or set voltage on the regulator */
107 int (*enable_time) (struct regulator_dev *); 111 int (*enable_time) (struct regulator_dev *);
112 int (*set_voltage_time_sel) (struct regulator_dev *,
113 unsigned int old_selector,
114 unsigned int new_selector);
108 115
109 /* report regulator status ... most other accessors report 116 /* report regulator status ... most other accessors report
110 * control inputs, this reports results of combining inputs 117 * control inputs, this reports results of combining inputs
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 761c745b9c2..c4c4fc45f85 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -186,6 +186,7 @@ struct regulator_init_data {
186}; 186};
187 187
188int regulator_suspend_prepare(suspend_state_t state); 188int regulator_suspend_prepare(suspend_state_t state);
189int regulator_suspend_finish(void);
189 190
190#ifdef CONFIG_REGULATOR 191#ifdef CONFIG_REGULATOR
191void regulator_has_full_constraints(void); 192void regulator_has_full_constraints(void);
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-03 10:32:52 -0500