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usb: phy: Handle per-PHY event for connnect and disconnect events

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When usb is connected and enumerated in device mode or when
usb is disconnected, call usb_phy_set_event() from phy drivers
to handle per-PHY event.

[ toddpoynor@google.com : Original patch in Android ]

Cc: Felipe Balbi <balbi@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: Android Kernel Team <kernel-team@android.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Benoit Goby <benoit@android.com>
Cc: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Kiran Raparthy <kiran.kumar@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Kiran Raparthy
2014-11-24 22:54:59 +05:30
committed by Felipe Balbi
parent f415fbd17f
commit b20f3f9e8e
4 changed files with 21 additions and 0 deletions
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2
drivers/usb/phy/phy-tahvo.c
View File

@@ -87,6 +87,7 @@ static void check_vbus_state(struct tahvo_usb *tu)
if (tu->phy.otg->gadget)
usb_gadget_vbus_connect(tu->phy.otg->gadget);
tu->phy.otg->state = OTG_STATE_B_PERIPHERAL;
usb_phy_set_event(&tu->phy, USB_EVENT_ENUMERATED);
break;
case OTG_STATE_A_IDLE:
/*
@@ -105,6 +106,7 @@ static void check_vbus_state(struct tahvo_usb *tu)
if (tu->phy.otg->gadget)
usb_gadget_vbus_disconnect(tu->phy.otg->gadget);
tu->phy.otg->state = OTG_STATE_B_IDLE;
usb_phy_set_event(&tu->phy, USB_EVENT_NONE);
break;
case OTG_STATE_A_HOST:
tu->phy.otg->state = OTG_STATE_A_IDLE;