lkml.org 
[lkml]   [2015]   [Sep]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 1/9] usb: dwc3: add dual-role support
On Wed, Sep 02, 2015 at 05:24:16PM +0300, Roger Quadros wrote:
> Register with the USB OTG core. Since we don't support
> OTG yet we just work as a dual-role device even
> if device tree says "otg".
>
> +
> +static int dwc3_drd_init(struct dwc3 *dwc)
> +{
> + int ret, id, vbus;
> + struct usb_otg_caps *otgcaps = &dwc->otg_config.otg_caps;
> +
> + otgcaps->otg_rev = 0;
> + otgcaps->hnp_support = false;
> + otgcaps->srp_support = false;
> + otgcaps->adp_support = false;
> + dwc->otg_config.fsm_ops = &dwc3_drd_ops;
> +
> + if (!dwc->edev) {
> + dev_err(dwc->dev, "No extcon device found for OTG mode\n");
> + return -ENODEV;
> + }
> +

Do All dwc3 platforms id/vbus need to get through extcon? Do the
SoCs have id/vbus pin?


--

Best Regards,
Peter Chen


\
 
 \ /
  Last update: 2015-09-06 05:41    [W:0.406 / U:0.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site