linux-kernel - Re: [PATCH v3 10/14] extcon: intel-int3496: Add support for controlling the USB-role mux

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Message-ID: <fcf866a4-950f-4258-ee31-cb2344e8ed37@redhat.com>
Date:   Wed, 18 Oct 2017 11:14:17 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Peter Rosin <peda@...ntia.se>,
        Mathias Nyman <mathias.nyman@...el.com>
Cc:     linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        devel@...verdev.osuosl.org,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        Sathyanarayanan Kuppuswamy Natarajan <sathyaosid@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH v3 10/14] extcon: intel-int3496: Add support for
 controlling the USB-role mux

Hi,

On 18-10-17 04:33, Chanwoo Choi wrote:
> Hi Hans,
> 
> On 2017년 09월 23일 03:37, Hans de Goede wrote:
>> Cherry Trail SoCs have a built-in USB-role mux for switching between
>> the host and device controllers, rather then using an external mux
>> controller by a GPIO.
>>
>> There is a driver using the mux-subsys to control this mux, this
>> commit adds support to the intel-int3496 driver to get a mux_controller
>> handle for the mux and set the mux through the mux-subsys rather then
>> through a GPIO.
>>
>> Signed-off-by: Hans de Goede <hdegoede@...hat.com>
>> ---
>> Changes in v2:
>> -Drop || COMPILE_TEST from Kconfig depends on, as we will now fail to
>>   compile on !X86
>> -Minor code style tweaks
>> ---
>>   drivers/extcon/Kconfig                |  3 +-
>>   drivers/extcon/extcon-intel-int3496.c | 59 +++++++++++++++++++++++++++++++++++
>>   2 files changed, 61 insertions(+), 1 deletion(-)
> 
> Acked-by: Chanwoo Choi <cw00.choi@...sung.com>

Note that there have been some comments on this series, and it
is not sure yet how we are going to end up handling this. So
please do not merge this yet, as we may end up with another
solution.

Regards,

Hans