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From: Baolin Wang <baolin.wang@linaro.org>
To: Chanwoo Choi <cw00.choi@samsung.com>
Cc: myungjoo.ham@samsung.com, "Chen-Yu Tsai" <wens@csie.org>,
	Kishon <kishon@ti.com>, "Heiko Stübner" <heiko@sntech.de>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	"Linaro Kernel Mailman List" <linaro-kernel@lists.linaro.org>,
	"Mark Brown" <broonie@kernel.org>, NeilBrown <neilb@suse.com>
Subject: Re: [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and EXTCON_USB_*
Date: Wed, 21 Dec 2016 15:53:44 +0800	[thread overview]
Message-ID: <CAMz4kuKfRKd-0YXekfATT3e_anKewJ5qOHsVbi4hJV10d6Eq0Q@mail.gmail.com> (raw)
In-Reply-To: <585A2D40.9000606@samsung.com>

Hi,

On 21 December 2016 at 15:20, Chanwoo Choi <cw00.choi@samsung.com> wrote:
> Hi,
>
> On 2016년 12월 21일 15:10, Baolin Wang wrote:
>> Current there is both "EXTCON_USB" and "EXTCON_CHG_USB_SDP" which
>> both seem to suggest a standard downstream port. But there is no
>> documentation describing how these relate.
>>
>> Thus add documentation to describe EXTCON_CHG_USB_SDP should always
>> appear together with EXTCON_USB, and EXTCON_CHG_USB_ACA would normally
>> appear with EXTCON_USB_HOST.
>>
>> Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
>> ---
>>  include/linux/extcon.h |    9 ++++++++-
>>  1 file changed, 8 insertions(+), 1 deletion(-)
>>
>> diff --git a/include/linux/extcon.h b/include/linux/extcon.h
>> index b871c0c..6498b05 100644
>> --- a/include/linux/extcon.h
>> +++ b/include/linux/extcon.h
>> @@ -46,7 +46,14 @@
>>  #define EXTCON_USB           1
>>  #define EXTCON_USB_HOST              2
>>
>> -/* Charging external connector */
>> +/*
>> + * Charging external connector
>> + *
>> + * When one SDP charger connector was reported, we should also report
>> + * the USB connector, which means EXTCON_CHG_USB_SDP should always
>> + * appear together with EXTCON_USB. The same as ACA charger connector,
>> + * EXTCON_CHG_USB_ACA should always appear with EXTCON_USB_HOST.
>> + */
>
> Looks good to me.
> But, you use the different word for ACA as following:
> I think that 'would normally' is proper in descritpion.

Okay, I will change to 'would normally' in next version patch. Thanks.

>
> - commit msg : EXTCON_CHG_USB_ACA would normally appear with EXTCON_USB_HOST.
> - description: EXTCON_CHG_USB_ACA should always appear with EXTCON_USB_HOST.
>
>>  #define EXTCON_CHG_USB_SDP   5       /* Standard Downstream Port */
>>  #define EXTCON_CHG_USB_DCP   6       /* Dedicated Charging Port */
>>  #define EXTCON_CHG_USB_CDP   7       /* Charging Downstream Port */
>>
>
> --
> Regards,
> Chanwoo Choi



-- 
Baolin.wang
Best Regards

  reply	other threads:[~2016-12-21  7:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20161221061321epcas2p196fd90254d59164e1195840bdd546fa7@epcas2p1.samsung.com>
2016-12-21  6:10 ` Baolin Wang
2016-12-21  6:10   ` [PATCH 2/3] extcon: axp288: Set EXTCON_USB when EXTCON_CHG_USB_SDP was set Baolin Wang
2016-12-21  7:22     ` Chanwoo Choi
2016-12-21  7:55       ` Baolin Wang
2016-12-21  7:59         ` Chanwoo Choi
2016-12-21  6:10   ` [PATCH 3/3] phy: rockchip-inno-usb2: " Baolin Wang
2016-12-21  7:29     ` Chanwoo Choi
2016-12-21  7:57       ` Baolin Wang
2016-12-21  7:20   ` [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and EXTCON_USB_* Chanwoo Choi
2016-12-21  7:53     ` Baolin Wang [this message]
2016-12-21  7:58       ` Chanwoo Choi
2016-12-21  7:59         ` Baolin Wang

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