Re: [PATCH 0/8] usb: dwc3: add dual-role support

2017-02-09 Thread Vivek Gautam
On Thu, Feb 9, 2017 at 1:19 PM, Roger Quadros wrote: > Vivek, > > On 09/02/17 08:42, Vivek Gautam wrote: >> Hi Roger, >> >> On Mon, Jan 23, 2017 at 4:49 PM, Roger Quadros wrote: >>> Hi, >>> >>> We rely on the OTG controller block to provide us with >>> VBUS and ID line status via an interrupt. >>

Re: [PATCH 0/8] usb: dwc3: add dual-role support

2017-02-08 Thread Vivek Gautam
Hi Roger, On Mon, Jan 23, 2017 at 4:49 PM, Roger Quadros wrote: > Hi, > > We rely on the OTG controller block to provide us with > VBUS and ID line status via an interrupt. > > This is then used to switch the controller between host, peripheral > and idle roles based on the following table. > >

Re: [PATCH 0/8] usb: dwc3: add dual-role support

2017-02-08 Thread Roger Quadros
Vivek, On 09/02/17 08:42, Vivek Gautam wrote: > Hi Roger, > > On Mon, Jan 23, 2017 at 4:49 PM, Roger Quadros wrote: >> Hi, >> >> We rely on the OTG controller block to provide us with >> VBUS and ID line status via an interrupt. >> >> This is then used to switch the controller between host, peri

Re: [PATCH 0/8] usb: dwc3: add dual-role support

2017-01-23 Thread Chanwoo Choi
Hi Roger, On 2017년 01월 23일 20:19, Roger Quadros wrote: > - Some SoC's (e.g. Qualcomm MSM) do not have the OTG controller block > but do have both host and peripheral controllers and so can operate > in dual role mode. Current series does not address this case. > We can get dual-role to work with s

[PATCH 0/8] usb: dwc3: add dual-role support

2017-01-23 Thread Roger Quadros
Hi, We rely on the OTG controller block to provide us with VBUS and ID line status via an interrupt. This is then used to switch the controller between host, peripheral and idle roles based on the following table. ID VBUSdual-role state -- --- 0 x A_