From: Peter Chen <peter.chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: Subbaraya Sundeep Bhatta
<subbaraya.sundeep.bhatta-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Cc: "balbi-l0cyMroinI0@public.gmane.org"
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<linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
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<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Punnaiah Choudary Kalluri
<punnaia-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC PATCH 2/2] usb: phy: Add platform driver support for ULPI PHYs
Date: Thu, 24 Sep 2015 17:43:31 +0800 [thread overview]
Message-ID: <20150924094330.GC27847@shlinux2> (raw)
In-Reply-To: <F1B223389110CE49B4CF055ABA2E5D3D78C9BCA7-4lKfpRxZ5ekkx2a1wsGfbYg+Gb3gawCHQz34XiSyOiE@public.gmane.org>
On Thu, Sep 24, 2015 at 09:21:16AM +0000, Subbaraya Sundeep Bhatta wrote:
> > > +uphy->flags);
> > > +
> > > + uphy->usb_phy->set_vbus = usbphy_set_vbus;
> >
> > When you will call it?
>
> I am calling it in host.c and otg_fsm.c of Chipidea driver wherever
> regulator_enable/disable is called to control VBUS like below:
>
> if (ci->platdata->flags & CI_HDRC_PHY_VBUS_CONTROL) {
> if (enable)
> ci->usb_phy->set_vbus(ci->usb_phy, 1);
> else
> ci->usb_phy->set_vbus(ci->usb_phy, 0);
> }
>
> After these changes host mode and otg modes works fine
> for my case.
>
Get it, there are several vbus control ways, I may need to consolidate
them, of cos, this is another topic.
--
Best Regards,
Peter Chen
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prev parent reply other threads:[~2015-09-24 9:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-23 12:54 [RFC PATCH 2/2] usb: phy: Add platform driver support for ULPI PHYs Subbaraya Sundeep Bhatta
2015-09-24 9:06 ` Peter Chen
2015-09-24 9:21 ` Subbaraya Sundeep Bhatta
[not found] ` <F1B223389110CE49B4CF055ABA2E5D3D78C9BCA7-4lKfpRxZ5ekkx2a1wsGfbYg+Gb3gawCHQz34XiSyOiE@public.gmane.org>
2015-09-24 9:43 ` Peter Chen [this message]
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