diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-14 17:57:16 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-14 17:57:16 -0500 |
commit | e7cf773d431a63a2417902696fcc9e0ebdc83bbe (patch) | |
tree | 86dbdceb7d91226507a3af0d57e03b0ca664b22e /drivers/usb/phy/phy-ab8500-usb.c | |
parent | 7a02d089695a1217992434f03a78aa32bad85b5c (diff) | |
parent | 81e1dadfb5b2d47aa513ad60b1c9cf0ea17b6514 (diff) |
Merge tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH:
"Here's the big set of USB and PHY patches for 3.19-rc1.
The normal churn in the USB gadget area is in here, as well as xhci
and other individual USB driver updates. The PHY tree is also in
here, as there were dependancies on the USB tree.
All of these have been in linux-next"
* tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (351 commits)
arm: omap3: twl: remove usb phy init data
usbip: fix error handling in stub_probe()
usb: gadget: udc: missing curly braces
USB: mos7720: delete some unneeded code
wusb: replace memset by memzero_explicit
usbip: remove unneeded structure
usb: xhci: fix comment for PORT_DEV_REMOVE
xhci: don't use the same variable for stopped and halted rings current TD
xhci: clear extra bits from slot context when setting max exit latency
xhci: cleanup finish_td function
USB: adutux: NULL dereferences on disconnect
usb: chipidea: fix platform_no_drv_owner.cocci warnings
usb: chipidea: Fixed a few typos in comments
Documentation: bindings: add doc for the USB2 ChipIdea USB driver
usb: chipidea: add a usb2 driver for ci13xxx
usb: chipidea: fix phy handling
usb: chipidea: remove duplicate dev_set_drvdata for host_start
usb: chipidea: parameter 'mode' isn't needed for hw_device_reset
usb: chipidea: add controller reset API
usb: chipidea: remove flag CI_HDRC_REQUIRE_TRANSCEIVER
...
Diffstat (limited to 'drivers/usb/phy/phy-ab8500-usb.c')
-rw-r--r-- | drivers/usb/phy/phy-ab8500-usb.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index 11ab2c45e462..8cd7d193c2ca 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c | |||
@@ -1,6 +1,4 @@ | |||
1 | /* | 1 | /* |
2 | * drivers/usb/otg/ab8500_usb.c | ||
3 | * | ||
4 | * USB transceiver driver for AB8500 family chips | 2 | * USB transceiver driver for AB8500 family chips |
5 | * | 3 | * |
6 | * Copyright (C) 2010-2013 ST-Ericsson AB | 4 | * Copyright (C) 2010-2013 ST-Ericsson AB |
@@ -446,7 +444,8 @@ static int ab9540_usb_link_status_update(struct ab8500_usb *ab, | |||
446 | if (event != UX500_MUSB_RIDB) | 444 | if (event != UX500_MUSB_RIDB) |
447 | event = UX500_MUSB_NONE; | 445 | event = UX500_MUSB_NONE; |
448 | /* Fallback to default B_IDLE as nothing is connected. */ | 446 | /* Fallback to default B_IDLE as nothing is connected. */ |
449 | ab->phy.state = OTG_STATE_B_IDLE; | 447 | ab->phy.otg->state = OTG_STATE_B_IDLE; |
448 | usb_phy_set_event(&ab->phy, USB_EVENT_NONE); | ||
450 | break; | 449 | break; |
451 | 450 | ||
452 | case USB_LINK_ACA_RID_C_NM_9540: | 451 | case USB_LINK_ACA_RID_C_NM_9540: |
@@ -461,12 +460,14 @@ static int ab9540_usb_link_status_update(struct ab8500_usb *ab, | |||
461 | ab8500_usb_peri_phy_en(ab); | 460 | ab8500_usb_peri_phy_en(ab); |
462 | atomic_notifier_call_chain(&ab->phy.notifier, | 461 | atomic_notifier_call_chain(&ab->phy.notifier, |
463 | UX500_MUSB_PREPARE, &ab->vbus_draw); | 462 | UX500_MUSB_PREPARE, &ab->vbus_draw); |
463 | usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); | ||
464 | } | 464 | } |
465 | if (ab->mode == USB_IDLE) { | 465 | if (ab->mode == USB_IDLE) { |
466 | ab->mode = USB_PERIPHERAL; | 466 | ab->mode = USB_PERIPHERAL; |
467 | ab8500_usb_peri_phy_en(ab); | 467 | ab8500_usb_peri_phy_en(ab); |
468 | atomic_notifier_call_chain(&ab->phy.notifier, | 468 | atomic_notifier_call_chain(&ab->phy.notifier, |
469 | UX500_MUSB_PREPARE, &ab->vbus_draw); | 469 | UX500_MUSB_PREPARE, &ab->vbus_draw); |
470 | usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); | ||
470 | } | 471 | } |
471 | if (event != UX500_MUSB_RIDC) | 472 | if (event != UX500_MUSB_RIDC) |
472 | event = UX500_MUSB_VBUS; | 473 | event = UX500_MUSB_VBUS; |
@@ -502,6 +503,7 @@ static int ab9540_usb_link_status_update(struct ab8500_usb *ab, | |||
502 | event = UX500_MUSB_CHARGER; | 503 | event = UX500_MUSB_CHARGER; |
503 | atomic_notifier_call_chain(&ab->phy.notifier, | 504 | atomic_notifier_call_chain(&ab->phy.notifier, |
504 | event, &ab->vbus_draw); | 505 | event, &ab->vbus_draw); |
506 | usb_phy_set_event(&ab->phy, USB_EVENT_CHARGER); | ||
505 | break; | 507 | break; |
506 | 508 | ||
507 | case USB_LINK_PHYEN_NO_VBUS_NO_IDGND_9540: | 509 | case USB_LINK_PHYEN_NO_VBUS_NO_IDGND_9540: |
@@ -526,6 +528,7 @@ static int ab9540_usb_link_status_update(struct ab8500_usb *ab, | |||
526 | ab->mode = USB_IDLE; | 528 | ab->mode = USB_IDLE; |
527 | ab->phy.otg->default_a = false; | 529 | ab->phy.otg->default_a = false; |
528 | ab->vbus_draw = 0; | 530 | ab->vbus_draw = 0; |
531 | usb_phy_set_event(&ab->phy, USB_EVENT_NONE); | ||
529 | } | 532 | } |
530 | } | 533 | } |
531 | break; | 534 | break; |
@@ -584,7 +587,8 @@ static int ab8540_usb_link_status_update(struct ab8500_usb *ab, | |||
584 | * Fallback to default B_IDLE as nothing | 587 | * Fallback to default B_IDLE as nothing |
585 | * is connected | 588 | * is connected |
586 | */ | 589 | */ |
587 | ab->phy.state = OTG_STATE_B_IDLE; | 590 | ab->phy.otg->state = OTG_STATE_B_IDLE; |
591 | usb_phy_set_event(&ab->phy, USB_EVENT_NONE); | ||
588 | break; | 592 | break; |
589 | 593 | ||
590 | case USB_LINK_ACA_RID_C_NM_8540: | 594 | case USB_LINK_ACA_RID_C_NM_8540: |
@@ -598,6 +602,7 @@ static int ab8540_usb_link_status_update(struct ab8500_usb *ab, | |||
598 | ab8500_usb_peri_phy_en(ab); | 602 | ab8500_usb_peri_phy_en(ab); |
599 | atomic_notifier_call_chain(&ab->phy.notifier, | 603 | atomic_notifier_call_chain(&ab->phy.notifier, |
600 | UX500_MUSB_PREPARE, &ab->vbus_draw); | 604 | UX500_MUSB_PREPARE, &ab->vbus_draw); |
605 | usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); | ||
601 | } | 606 | } |
602 | if (event != UX500_MUSB_RIDC) | 607 | if (event != UX500_MUSB_RIDC) |
603 | event = UX500_MUSB_VBUS; | 608 | event = UX500_MUSB_VBUS; |
@@ -626,6 +631,7 @@ static int ab8540_usb_link_status_update(struct ab8500_usb *ab, | |||
626 | event = UX500_MUSB_CHARGER; | 631 | event = UX500_MUSB_CHARGER; |
627 | atomic_notifier_call_chain(&ab->phy.notifier, | 632 | atomic_notifier_call_chain(&ab->phy.notifier, |
628 | event, &ab->vbus_draw); | 633 | event, &ab->vbus_draw); |
634 | usb_phy_set_event(&ab->phy, USB_EVENT_CHARGER); | ||
629 | break; | 635 | break; |
630 | 636 | ||
631 | case USB_LINK_PHYEN_NO_VBUS_NO_IDGND_8540: | 637 | case USB_LINK_PHYEN_NO_VBUS_NO_IDGND_8540: |
@@ -648,6 +654,7 @@ static int ab8540_usb_link_status_update(struct ab8500_usb *ab, | |||
648 | ab->mode = USB_IDLE; | 654 | ab->mode = USB_IDLE; |
649 | ab->phy.otg->default_a = false; | 655 | ab->phy.otg->default_a = false; |
650 | ab->vbus_draw = 0; | 656 | ab->vbus_draw = 0; |
657 | usb_phy_set_event(&ab->phy, USB_EVENT_NONE); | ||
651 | } | 658 | } |
652 | break; | 659 | break; |
653 | 660 | ||
@@ -693,7 +700,8 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab, | |||
693 | * Fallback to default B_IDLE as nothing | 700 | * Fallback to default B_IDLE as nothing |
694 | * is connected | 701 | * is connected |
695 | */ | 702 | */ |
696 | ab->phy.state = OTG_STATE_B_IDLE; | 703 | ab->phy.otg->state = OTG_STATE_B_IDLE; |
704 | usb_phy_set_event(&ab->phy, USB_EVENT_NONE); | ||
697 | break; | 705 | break; |
698 | 706 | ||
699 | case USB_LINK_ACA_RID_C_NM_8505: | 707 | case USB_LINK_ACA_RID_C_NM_8505: |
@@ -707,6 +715,7 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab, | |||
707 | ab8500_usb_peri_phy_en(ab); | 715 | ab8500_usb_peri_phy_en(ab); |
708 | atomic_notifier_call_chain(&ab->phy.notifier, | 716 | atomic_notifier_call_chain(&ab->phy.notifier, |
709 | UX500_MUSB_PREPARE, &ab->vbus_draw); | 717 | UX500_MUSB_PREPARE, &ab->vbus_draw); |
718 | usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); | ||
710 | } | 719 | } |
711 | if (event != UX500_MUSB_RIDC) | 720 | if (event != UX500_MUSB_RIDC) |
712 | event = UX500_MUSB_VBUS; | 721 | event = UX500_MUSB_VBUS; |
@@ -734,6 +743,7 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab, | |||
734 | event = UX500_MUSB_CHARGER; | 743 | event = UX500_MUSB_CHARGER; |
735 | atomic_notifier_call_chain(&ab->phy.notifier, | 744 | atomic_notifier_call_chain(&ab->phy.notifier, |
736 | event, &ab->vbus_draw); | 745 | event, &ab->vbus_draw); |
746 | usb_phy_set_event(&ab->phy, USB_EVENT_CHARGER); | ||
737 | break; | 747 | break; |
738 | 748 | ||
739 | default: | 749 | default: |
@@ -776,7 +786,8 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab, | |||
776 | if (event != UX500_MUSB_RIDB) | 786 | if (event != UX500_MUSB_RIDB) |
777 | event = UX500_MUSB_NONE; | 787 | event = UX500_MUSB_NONE; |
778 | /* Fallback to default B_IDLE as nothing is connected */ | 788 | /* Fallback to default B_IDLE as nothing is connected */ |
779 | ab->phy.state = OTG_STATE_B_IDLE; | 789 | ab->phy.otg->state = OTG_STATE_B_IDLE; |
790 | usb_phy_set_event(&ab->phy, USB_EVENT_NONE); | ||
780 | break; | 791 | break; |
781 | 792 | ||
782 | case USB_LINK_ACA_RID_C_NM_8500: | 793 | case USB_LINK_ACA_RID_C_NM_8500: |
@@ -794,6 +805,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab, | |||
794 | ab8500_usb_peri_phy_en(ab); | 805 | ab8500_usb_peri_phy_en(ab); |
795 | atomic_notifier_call_chain(&ab->phy.notifier, | 806 | atomic_notifier_call_chain(&ab->phy.notifier, |
796 | UX500_MUSB_PREPARE, &ab->vbus_draw); | 807 | UX500_MUSB_PREPARE, &ab->vbus_draw); |
808 | usb_phy_set_event(&ab->phy, USB_EVENT_ENUMERATED); | ||
797 | } | 809 | } |
798 | if (event != UX500_MUSB_RIDC) | 810 | if (event != UX500_MUSB_RIDC) |
799 | event = UX500_MUSB_VBUS; | 811 | event = UX500_MUSB_VBUS; |
@@ -820,6 +832,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab, | |||
820 | event = UX500_MUSB_CHARGER; | 832 | event = UX500_MUSB_CHARGER; |
821 | atomic_notifier_call_chain(&ab->phy.notifier, | 833 | atomic_notifier_call_chain(&ab->phy.notifier, |
822 | event, &ab->vbus_draw); | 834 | event, &ab->vbus_draw); |
835 | usb_phy_set_event(&ab->phy, USB_EVENT_CHARGER); | ||
823 | break; | 836 | break; |
824 | 837 | ||
825 | case USB_LINK_RESERVED_8500: | 838 | case USB_LINK_RESERVED_8500: |
@@ -1056,7 +1069,7 @@ static int ab8500_usb_set_peripheral(struct usb_otg *otg, | |||
1056 | if (!otg) | 1069 | if (!otg) |
1057 | return -ENODEV; | 1070 | return -ENODEV; |
1058 | 1071 | ||
1059 | ab = phy_to_ab(otg->phy); | 1072 | ab = phy_to_ab(otg->usb_phy); |
1060 | 1073 | ||
1061 | ab->phy.otg->gadget = gadget; | 1074 | ab->phy.otg->gadget = gadget; |
1062 | 1075 | ||
@@ -1080,7 +1093,7 @@ static int ab8500_usb_set_host(struct usb_otg *otg, struct usb_bus *host) | |||
1080 | if (!otg) | 1093 | if (!otg) |
1081 | return -ENODEV; | 1094 | return -ENODEV; |
1082 | 1095 | ||
1083 | ab = phy_to_ab(otg->phy); | 1096 | ab = phy_to_ab(otg->usb_phy); |
1084 | 1097 | ||
1085 | ab->phy.otg->host = host; | 1098 | ab->phy.otg->host = host; |
1086 | 1099 | ||
@@ -1380,9 +1393,9 @@ static int ab8500_usb_probe(struct platform_device *pdev) | |||
1380 | ab->phy.label = "ab8500"; | 1393 | ab->phy.label = "ab8500"; |
1381 | ab->phy.set_suspend = ab8500_usb_set_suspend; | 1394 | ab->phy.set_suspend = ab8500_usb_set_suspend; |
1382 | ab->phy.set_power = ab8500_usb_set_power; | 1395 | ab->phy.set_power = ab8500_usb_set_power; |
1383 | ab->phy.state = OTG_STATE_UNDEFINED; | 1396 | ab->phy.otg->state = OTG_STATE_UNDEFINED; |
1384 | 1397 | ||
1385 | otg->phy = &ab->phy; | 1398 | otg->usb_phy = &ab->phy; |
1386 | otg->set_host = ab8500_usb_set_host; | 1399 | otg->set_host = ab8500_usb_set_host; |
1387 | otg->set_peripheral = ab8500_usb_set_peripheral; | 1400 | otg->set_peripheral = ab8500_usb_set_peripheral; |
1388 | 1401 | ||