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Wed, 31 Mar 2021 09:44:58 -0700 (PDT) Date: Wed, 31 Mar 2021 18:45:25 +0200 From: Thierry Reding To: Vinod Koul Cc: Greg Kroah-Hartman , Kishon Vijay Abraham I , Mathias Nyman , JC Kuo , Jon Hunter , linux-tegra@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v8 06/13] phy: tegra: xusb: Add sleepwalk and suspend/resume Message-ID: References: <20210325164057.793954-1-thierry.reding@gmail.com> <20210325164057.793954-7-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6tyHdok+qz2c/VGy" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.0.6 (98f8cb83) (2021-03-06) Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org --6tyHdok+qz2c/VGy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 > > >=20 > > > This commit adds sleepwalk/wake and suspend/resume interfaces > > > to Tegra XUSB PHY driver. > > >=20 > > > 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. > > >=20 > > > - tegra_xusb_padctl_enable_phy_sleepwalk() > > > - tegra_xusb_padctl_disable_phy_sleepwalk() > > >=20 > > > 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. > > >=20 > > > - tegra_xusb_padctl_enable_phy_wake() > > > - tegra_xusb_padctl_disable_phy_wake() > > > - tegra_xusb_padctl_remote_wake_detected() > > >=20 > > > 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() > >=20 > > Acked-By: Vinod Koul >=20 > 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. 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