[PATCH v8 06/13] phy: tegra: xusb: Add sleepwalk and suspend/resume

[Thierry Reding]

On Wed, Mar 31, 2021 at 06:38:39PM +0200, Thierry Reding wrote:
> On Tue, Mar 30, 2021 at 07:53:32PM +0530, Vinod Koul wrote:
> > On 25-03-21, 17:40, Thierry Reding wrote:
> > > From: JC Kuo <jckuo at nvidia.com>
> > > 
> > > This commit adds sleepwalk/wake and suspend/resume interfaces
> > > to Tegra XUSB PHY driver.
> > > 
> > > Tegra XUSB host controller driver makes use of sleepwalk functions
> > > to enable/disable sleepwalk circuit which is in always-on partition
> > > and can respond to USB resume signals when controller is not powered.
> > > Sleepwalk can be enabled/disabled for any USB UPHY individually.
> > > 
> > >   - tegra_xusb_padctl_enable_phy_sleepwalk()
> > >   - tegra_xusb_padctl_disable_phy_sleepwalk()
> > > 
> > > Tegra XUSB host controller driver makes use of wake functions to
> > > enable/disable/query wake circuit which is in always-on partition
> > > can wake system up when USB resume happens.
> > > Wake circuit can be enabled/disabled for any USB PHY individually.
> > > 
> > >   - tegra_xusb_padctl_enable_phy_wake()
> > >   - tegra_xusb_padctl_disable_phy_wake()
> > >   - tegra_xusb_padctl_remote_wake_detected()
> > > 
> > > This commit also adds two system suspend stubs that can be used to
> > > save and restore XUSB PADCTL context during system suspend and
> > > resume.
> > >   - tegra_xusb_padctl_suspend_noirq()
> > >   - tegra_xusb_padctl_resume_noirq()
> > 
> > Acked-By: Vinod Koul <vkoul at kernel.org>
> 
> Thanks. I didn't see an Acked-by on patches 7-9. Did I miss them or did
> you not get around to that yet?

Patch 10 is also missing an Acked-by, I think.

Thierry
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