lkml.org 
[lkml]   [2017]   [Oct]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 1/2] extcon: max77843: Add OTG power control to the MUIC driver
On Mon, 23 Oct 2017, Lee Jones wrote:

> On Wed, 18 Oct 2017, Marek Szyprowski wrote:
>
> > Enabling power on VBUS micro-usb pin is required only when passive OTG
> > cable is connected. Initially OTG VBUS power control was planned to be
> > done in charger driver. However such information is not really available
> > from the extcon notifications, so VBUS power control has to be done
> > directly in MUIC driver, which has all information about the attached
> > accessory.
> >
> > For example SmartDock is externally powered accessory, provides OTG
> > (USB HOST) functionality and use VBUS pin for charging a device battery,
> > so the VBUS charging pump should be disabled in such case.
> >
> > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> > Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
> > ---
> > drivers/extcon/extcon-max77843.c | 16 ++++++++++++++++
>
> > include/linux/mfd/max77843-private.h | 3 +++
>
> Applied, thanks.

Sorry, wrong key combo:

Acked-by: Lee Jones <lee.jones@linaro.org>

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

\
 
 \ /
  Last update: 2017-10-23 17:47    [W:0.043 / U:0.812 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site