diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-11-06 10:46:18 -0500 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-11-06 10:46:18 -0500 |
commit | 330f28f691e9b349e34adcaf82b273cf061bb491 (patch) | |
tree | fca3bfe41eff25ef19f576cef1979c68f6521af5 /drivers/mfd/twl4030-core.c | |
parent | fe3e78e073d25308756f38019956061153267769 (diff) | |
parent | 6fc786d5034ed7ce2d43c459211137de6d99dd28 (diff) |
Merge branch 'for-2.6.32' into for-2.6.33
Diffstat (limited to 'drivers/mfd/twl4030-core.c')
-rw-r--r-- | drivers/mfd/twl4030-core.c | 91 |
1 files changed, 47 insertions, 44 deletions
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index 0ee81e46bfbd..cc3f77bd7608 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c | |||
@@ -486,7 +486,6 @@ static int | |||
486 | add_children(struct twl4030_platform_data *pdata, unsigned long features) | 486 | add_children(struct twl4030_platform_data *pdata, unsigned long features) |
487 | { | 487 | { |
488 | struct device *child; | 488 | struct device *child; |
489 | struct device *usb_transceiver = NULL; | ||
490 | 489 | ||
491 | if (twl_has_bci() && pdata->bci && !(features & TPS_SUBSET)) { | 490 | if (twl_has_bci() && pdata->bci && !(features & TPS_SUBSET)) { |
492 | child = add_child(3, "twl4030_bci", | 491 | child = add_child(3, "twl4030_bci", |
@@ -538,16 +537,61 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) | |||
538 | } | 537 | } |
539 | 538 | ||
540 | if (twl_has_usb() && pdata->usb) { | 539 | if (twl_has_usb() && pdata->usb) { |
540 | |||
541 | static struct regulator_consumer_supply usb1v5 = { | ||
542 | .supply = "usb1v5", | ||
543 | }; | ||
544 | static struct regulator_consumer_supply usb1v8 = { | ||
545 | .supply = "usb1v8", | ||
546 | }; | ||
547 | static struct regulator_consumer_supply usb3v1 = { | ||
548 | .supply = "usb3v1", | ||
549 | }; | ||
550 | |||
551 | /* First add the regulators so that they can be used by transceiver */ | ||
552 | if (twl_has_regulator()) { | ||
553 | /* this is a template that gets copied */ | ||
554 | struct regulator_init_data usb_fixed = { | ||
555 | .constraints.valid_modes_mask = | ||
556 | REGULATOR_MODE_NORMAL | ||
557 | | REGULATOR_MODE_STANDBY, | ||
558 | .constraints.valid_ops_mask = | ||
559 | REGULATOR_CHANGE_MODE | ||
560 | | REGULATOR_CHANGE_STATUS, | ||
561 | }; | ||
562 | |||
563 | child = add_regulator_linked(TWL4030_REG_VUSB1V5, | ||
564 | &usb_fixed, &usb1v5, 1); | ||
565 | if (IS_ERR(child)) | ||
566 | return PTR_ERR(child); | ||
567 | |||
568 | child = add_regulator_linked(TWL4030_REG_VUSB1V8, | ||
569 | &usb_fixed, &usb1v8, 1); | ||
570 | if (IS_ERR(child)) | ||
571 | return PTR_ERR(child); | ||
572 | |||
573 | child = add_regulator_linked(TWL4030_REG_VUSB3V1, | ||
574 | &usb_fixed, &usb3v1, 1); | ||
575 | if (IS_ERR(child)) | ||
576 | return PTR_ERR(child); | ||
577 | |||
578 | } | ||
579 | |||
541 | child = add_child(0, "twl4030_usb", | 580 | child = add_child(0, "twl4030_usb", |
542 | pdata->usb, sizeof(*pdata->usb), | 581 | pdata->usb, sizeof(*pdata->usb), |
543 | true, | 582 | true, |
544 | /* irq0 = USB_PRES, irq1 = USB */ | 583 | /* irq0 = USB_PRES, irq1 = USB */ |
545 | pdata->irq_base + 8 + 2, pdata->irq_base + 4); | 584 | pdata->irq_base + 8 + 2, pdata->irq_base + 4); |
585 | |||
546 | if (IS_ERR(child)) | 586 | if (IS_ERR(child)) |
547 | return PTR_ERR(child); | 587 | return PTR_ERR(child); |
548 | 588 | ||
549 | /* we need to connect regulators to this transceiver */ | 589 | /* we need to connect regulators to this transceiver */ |
550 | usb_transceiver = child; | 590 | if (twl_has_regulator() && child) { |
591 | usb1v5.dev = child; | ||
592 | usb1v8.dev = child; | ||
593 | usb3v1.dev = child; | ||
594 | } | ||
551 | } | 595 | } |
552 | 596 | ||
553 | if (twl_has_watchdog()) { | 597 | if (twl_has_watchdog()) { |
@@ -594,47 +638,6 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) | |||
594 | return PTR_ERR(child); | 638 | return PTR_ERR(child); |
595 | } | 639 | } |
596 | 640 | ||
597 | if (twl_has_regulator() && usb_transceiver) { | ||
598 | static struct regulator_consumer_supply usb1v5 = { | ||
599 | .supply = "usb1v5", | ||
600 | }; | ||
601 | static struct regulator_consumer_supply usb1v8 = { | ||
602 | .supply = "usb1v8", | ||
603 | }; | ||
604 | static struct regulator_consumer_supply usb3v1 = { | ||
605 | .supply = "usb3v1", | ||
606 | }; | ||
607 | |||
608 | /* this is a template that gets copied */ | ||
609 | struct regulator_init_data usb_fixed = { | ||
610 | .constraints.valid_modes_mask = | ||
611 | REGULATOR_MODE_NORMAL | ||
612 | | REGULATOR_MODE_STANDBY, | ||
613 | .constraints.valid_ops_mask = | ||
614 | REGULATOR_CHANGE_MODE | ||
615 | | REGULATOR_CHANGE_STATUS, | ||
616 | }; | ||
617 | |||
618 | usb1v5.dev = usb_transceiver; | ||
619 | usb1v8.dev = usb_transceiver; | ||
620 | usb3v1.dev = usb_transceiver; | ||
621 | |||
622 | child = add_regulator_linked(TWL4030_REG_VUSB1V5, &usb_fixed, | ||
623 | &usb1v5, 1); | ||
624 | if (IS_ERR(child)) | ||
625 | return PTR_ERR(child); | ||
626 | |||
627 | child = add_regulator_linked(TWL4030_REG_VUSB1V8, &usb_fixed, | ||
628 | &usb1v8, 1); | ||
629 | if (IS_ERR(child)) | ||
630 | return PTR_ERR(child); | ||
631 | |||
632 | child = add_regulator_linked(TWL4030_REG_VUSB3V1, &usb_fixed, | ||
633 | &usb3v1, 1); | ||
634 | if (IS_ERR(child)) | ||
635 | return PTR_ERR(child); | ||
636 | } | ||
637 | |||
638 | /* maybe add LDOs that are omitted on cost-reduced parts */ | 641 | /* maybe add LDOs that are omitted on cost-reduced parts */ |
639 | if (twl_has_regulator() && !(features & TPS_SUBSET)) { | 642 | if (twl_has_regulator() && !(features & TPS_SUBSET)) { |
640 | child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2); | 643 | child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2); |
@@ -806,7 +809,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) | |||
806 | twl->client = i2c_new_dummy(client->adapter, | 809 | twl->client = i2c_new_dummy(client->adapter, |
807 | twl->address); | 810 | twl->address); |
808 | if (!twl->client) { | 811 | if (!twl->client) { |
809 | dev_err(&twl->client->dev, | 812 | dev_err(&client->dev, |
810 | "can't attach client %d\n", i); | 813 | "can't attach client %d\n", i); |
811 | status = -ENOMEM; | 814 | status = -ENOMEM; |
812 | goto fail; | 815 | goto fail; |