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From: peter.chen@freescale.com (Peter Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v11 6/9] usb: chipidea: add vbus regulator control
Date: Thu, 7 Mar 2013 10:41:03 +0800	[thread overview]
Message-ID: <20130307024102.GD20470@nchen-desktop> (raw)
In-Reply-To: <20130306112916.GT28587@arwen.pp.htv.fi>

On Wed, Mar 06, 2013 at 01:29:16PM +0200, Felipe Balbi wrote:
> Hi,
> 
> On Wed, Mar 06, 2013 at 05:56:37PM +0800, Peter Chen wrote:
> > For boards which have board level vbus control (eg, gpio), we
> > need to operation vbus according to below rules:
> > - For host, the vbus should always be on.
> > - For otg, the vbus needs to be turned on/off when usb role switches.
> > 
> > We put vbus operation to host as host is the only vbus user,
> > When we are at host mode, the vbus is on, when we are not at
> > host mode, vbus should be off.
> > 
> > Signed-off-by: Peter Chen <peter.chen@freescale.com>
> > ---
> >  
> > @@ -603,6 +594,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
> >  
> >  	ci->dev = dev;
> >  	ci->platdata = dev->platform_data;
> > +	ci->reg_vbus = ci->platdata->reg_vbus;
> 
> nak, teach ci_hdrc_probe() how to get its own regulator.
> 
> >  	if (ci->platdata->phy)
> >  		ci->transceiver = ci->platdata->phy;
> 
> this should happen for PHYs as well btw.

Like I said at previous email, core code has NO DTS entry.

> 
> -- 
> balbi



-- 

Best Regards,
Peter Chen

  reply	other threads:[~2013-03-07  2:41 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-06  9:56 [PATCH v11 0/9] Add tested id switch and vbus connect detect support for Chipidea Peter Chen
2013-03-06  9:56 ` [PATCH v11 1/9] Revert "USB: chipidea: add vbus detect for udc" Peter Chen
2013-03-06  9:56 ` [PATCH v11 2/9] usb: chipidea: add otg file Peter Chen
2013-03-06  9:56 ` [PATCH v11 3/9] usb: chipidea: add otg id switch and vbus connect/disconnect detect Peter Chen
2013-03-06 17:09   ` Alexander Shishkin
2013-03-07  5:50     ` Peter Chen
2013-03-08 12:42       ` Peter Chen
2013-03-06  9:56 ` [PATCH v11 4/9] usb: chipidea: udc: add pullup/pulldown dp at hw_device_state Peter Chen
2013-03-06 11:26   ` Felipe Balbi
2013-03-07  2:36     ` Peter Chen
2013-03-07  9:50       ` Felipe Balbi
2013-03-08  1:28         ` Peter Chen
2013-03-08  7:18           ` Felipe Balbi
2013-03-08  8:05             ` Peter Chen
2013-03-06  9:56 ` [PATCH v11 5/9] usb: chipidea: udc: retire the flag CI13_PULLUP_ON_VBUS Peter Chen
2013-03-06  9:56 ` [PATCH v11 6/9] usb: chipidea: add vbus regulator control Peter Chen
2013-03-06 11:29   ` Felipe Balbi
2013-03-07  2:41     ` Peter Chen [this message]
2013-03-07  9:52       ` Felipe Balbi
2013-03-08  6:27         ` Peter Chen
2013-03-08  7:26           ` Felipe Balbi
2013-03-08  8:32             ` Peter Chen
2013-03-08  8:42               ` Felipe Balbi
2013-03-08  8:52                 ` Peter Chen
2013-03-08  8:58                   ` Felipe Balbi
2013-03-06  9:56 ` [PATCH v11 7/9] usb: chipidea: delete the delayed work Peter Chen
2013-03-06  9:56 ` [PATCH v11 8/9] usb: chipidea: imx: add getting vbus regulator code Peter Chen
2013-03-06 10:11   ` Felipe Balbi
2013-03-07  2:18     ` Peter Chen
2013-03-06  9:56 ` [PATCH v11 9/9] usb: chipidea: udc: fix the oops when plugs in usb cable after rmmod gadget Peter Chen
2013-03-06 18:46   ` Russell King - ARM Linux
2013-03-07  2:48     ` Peter Chen

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