From 68d99f33c821731aec87158e3a18f9eede174cb2 Mon Sep 17 00:00:00 2001 From: Wu Liang feng Date: Sat, 15 Oct 2016 12:18:43 +0800 Subject: [PATCH] usb: rockchip-inno-usb2: check EXTCON_USB_VBUS_EN state in otg sm work If extcon cable state is EXTCON_USB_VBUS_EN, it also means that otg host connected, don't need to do charge detection. Change-Id: Ie7c97c4cd0cfd2688edbfb3bbff93d2f58e9ef9a Signed-off-by: Wu Liang feng Signed-off-by: Frank Wang --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 1bd843abac5f..c6134b6ee3c2 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -623,7 +623,8 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work) rockchip_usb2phy_power_off(rport->phy); /* fall through */ case OTG_STATE_B_IDLE: - if (extcon_get_state(rphy->edev, EXTCON_USB_HOST) > 0) { + if (extcon_get_state(rphy->edev, EXTCON_USB_HOST) > 0 || + extcon_get_state(rphy->edev, EXTCON_USB_VBUS_EN) > 0 ) { dev_dbg(&rport->phy->dev, "usb otg host connect\n"); rport->state = OTG_STATE_A_HOST; rockchip_usb2phy_power_on(rport->phy);