From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Porter Subject: Re: [PATCH v4 5/9] usb: s3c-hsotg: Use the new Exynos USB phy driver with the generic phy framework Date: Fri, 6 Dec 2013 10:01:01 -0500 Message-ID: <20131206150101.GA31091@beef> References: <1386246579-25141-1-git-send-email-k.debski@samsung.com> <1386246579-25141-6-git-send-email-k.debski@samsung.com> <52A1B0F7.2050501@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <52A1B0F7.2050501-l0cyMroinI0@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kishon Vijay Abraham I Cc: Kamil Debski , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, t.figa-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, s.nawrocki-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, gautam.vivek-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, mat.krawczuk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, yulgon.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, p.paneri-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, av.tikhomirov-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org List-Id: devicetree@vger.kernel.org On Fri, Dec 06, 2013 at 04:41:51PM +0530, Kishon Vijay Abraham I wrote: > Hi, > > On Thursday 05 December 2013 05:59 PM, Kamil Debski wrote: > > Change the used phy driver to the new Exynos USB phy driver that uses the > > generic phy framework. > > > > Signed-off-by: Kamil Debski > > Signed-off-by: Kyungmin Park > > --- > > .../devicetree/bindings/usb/samsung-hsotg.txt | 4 ++++ > > drivers/usb/gadget/s3c-hsotg.c | 11 ++++++----- > > 2 files changed, 10 insertions(+), 5 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/usb/samsung-hsotg.txt b/Documentation/devicetree/bindings/usb/samsung-hsotg.txt > > index b83d428..9340d06 100644 > > --- a/Documentation/devicetree/bindings/usb/samsung-hsotg.txt > > +++ b/Documentation/devicetree/bindings/usb/samsung-hsotg.txt > > @@ -24,6 +24,8 @@ Required properties: > > - first entry: must be "otg" > > - vusb_d-supply: phandle to voltage regulator of digital section, > > - vusb_a-supply: phandle to voltage regulator of analog section. > > +- phys: from general PHY binding: phandle to the PHY device > > +- phy-names: from general PHY binding: should be "usb2-phy" > > are you sure it's usb2-phy. The example below seems to have a different value. I requested this be changed to usb2-phy, looks like he just missed the update to the example. > > > > > Example > > ----- > > @@ -36,5 +38,7 @@ Example > > clock-names = "otg"; > > vusb_d-supply = <&vusb_reg>; > > vusb_a-supply = <&vusbdac_reg>; > > + phys = <&usb2phy 0>; > > + phy-names = "device"; > > }; > > > > diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c > > index eccb147..db096fd 100644 > > --- a/drivers/usb/gadget/s3c-hsotg.c > > +++ b/drivers/usb/gadget/s3c-hsotg.c > > @@ -31,6 +31,7 @@ > > #include > > #include > > #include > > +#include > > > > #include > > #include > > @@ -162,7 +163,7 @@ struct s3c_hsotg_ep { > > struct s3c_hsotg { > > struct device *dev; > > struct usb_gadget_driver *driver; > > - struct usb_phy *phy; > > + struct phy *phy; > > struct s3c_hsotg_plat *plat; > > > > spinlock_t lock; > > @@ -2905,7 +2906,7 @@ static void s3c_hsotg_phy_enable(struct s3c_hsotg *hsotg) > > dev_dbg(hsotg->dev, "pdev 0x%p\n", pdev); > > > > if (hsotg->phy) > > - usb_phy_init(hsotg->phy); > > + phy_power_on(hsotg->phy); > > else if (hsotg->plat->phy_init) > > hsotg->plat->phy_init(pdev, hsotg->plat->phy_type); > > } > > @@ -2922,7 +2923,7 @@ static void s3c_hsotg_phy_disable(struct s3c_hsotg *hsotg) > > struct platform_device *pdev = to_platform_device(hsotg->dev); > > > > if (hsotg->phy) > > - usb_phy_shutdown(hsotg->phy); > > + phy_power_off(hsotg->phy); > > else if (hsotg->plat->phy_exit) > > hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type); > > } > > @@ -3529,7 +3530,7 @@ static void s3c_hsotg_delete_debug(struct s3c_hsotg *hsotg) > > static int s3c_hsotg_probe(struct platform_device *pdev) > > { > > struct s3c_hsotg_plat *plat = dev_get_platdata(&pdev->dev); > > - struct usb_phy *phy; > > + struct phy *phy; > > struct device *dev = &pdev->dev; > > struct s3c_hsotg_ep *eps; > > struct s3c_hsotg *hsotg; > > @@ -3544,7 +3545,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev) > > return -ENOMEM; > > } > > > > - phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); > > + phy = devm_phy_get(&pdev->dev, "usb2-phy"); > > if (IS_ERR(phy)) { > > /* Fallback for pdata */ > > plat = dev_get_platdata(&pdev->dev); > > > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html