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usb: dwc3: rockchip: set phy mode when change dr_mode

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In the case u2phy control vbus, the driver of usb controller
must control the vbus through the interface of u2phy, this
patch change the mode of u2phy when change dr_mode.

Change-Id: I8447bffc55e3502bf53a2e8af841a74914571781
Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com>
This commit is contained in:
Meng Dongyang
2017-11-02 12:14:19 +08:00
committed by Tao Huang
parent 063cf42cac
commit 040b70d3cf
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/dwc3/dwc3-rockchip.c
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@@ -142,6 +142,8 @@ static ssize_t dwc3_rockchip_force_mode_write(struct file *file,
flush_work(&rockchip->otg_work);
if (dwc->dr_mode == USB_DR_MODE_PERIPHERAL)
phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE);
else if (dwc->dr_mode == USB_DR_MODE_HOST)
phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
return count;
}