Merge "usb: phy: qusb: power down QUSB PHY on USB cable disconnect" (01ea8794) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/usb/phy/phy-msm-qusb.c

+7 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
		* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		@@ -799,6 +799,12 @@ static int qusb_phy_set_suspend(struct usb_phy *phy, int suspend)
		writel_relaxed(UTMI_ULPI_SEL \| UTMI_TEST_MUX_SEL,
		qphy->base + QUSB2PHY_PORT_UTMI_CTRL2);

		/* Disable PHY */
		writel_relaxed(CLAMP_N_EN \| FREEZIO_N \| POWER_DOWN,
		qphy->base + QUSB2PHY_PORT_POWERDOWN);

		/* Make sure that above write is completed */
		wmb();

		qusb_phy_enable_clocks(qphy, false);
		qusb_phy_enable_power(qphy, false, true);