Commit a0fe0415 authored Oct 31, 2016 by Peter Chen Committed by Felipe Balbi Nov 18, 2016

usb: phy: phy-generic: add the implementation of .set_suspend



Add clock operation at .set_suspend if the PHY has
suspend requirement, it can be benefit of power saving for
phy and the whole system (parent clock may also be disabled).

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

parent a22f884b

drivers/usb/phy/phy-generic.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -59,6 +59,15 @@ EXPORT_SYMBOL_GPL(usb_phy_generic_unregister);

		static int nop_set_suspend(struct usb_phy *x, int suspend)
		{
		struct usb_phy_generic *nop = dev_get_drvdata(x->dev);

		if (!IS_ERR(nop->clk)) {
		if (suspend)
		clk_disable_unprepare(nop->clk);
		else
		clk_prepare_enable(nop->clk);
		}

		return 0;
		}