RE: [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach

> shufan_...@richtek.com; Peter Chen <peter.c...@nxp.com>; > devicet...@vger.kernel.org; linux-...@vger.kernel.org; dl-linux-imx > <linux-...@nxp.com>; de...@driverdev.osuosl.org > Subject: Re: [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach > >

RE: [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach

; shufan_...@richtek.com; Peter Chen > <peter.c...@nxp.com>; devicet...@vger.kernel.org; > linux-...@vger.kernel.org; dl-linux-imx <linux-...@nxp.com>; > de...@driverdev.osuosl.org > Subject: Re: [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach >

Re: [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach

On Thu, Mar 29, 2018 at 12:06:15AM +0800, Li Jun wrote: > In case of drp toggling, we may need set correct cc value for role control > after attach as it may never been set. > Isn't CC set by the lower level driver in this case ? In other words, is it ever necessary to call back into the low

Re: [PATCH v4 10/13] usb: typec: tcpm: set cc for drp toggling attach

Hi Li, On 03/28/2018 06:06 PM, Li Jun wrote: > In case of drp toggling, we may need set correct cc value for role control > after attach as it may never been set. > > Signed-off-by: Li Jun > --- > drivers/usb/typec/tcpm.c | 5 + > 1 file changed, 5 insertions(+) > > diff