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Re: [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and EXTCON_USB_*

From Baolin Wang <baolin.wang@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and EXTCON_USB_*
Date 2016-12-21 09:00 +0100
Message-ID <sQJYB-xo-3@gated-at.bofh.it> (permalink)
References <sQJvA-nE-35@gated-at.bofh.it> <sQIpP-8aA-1@gated-at.bofh.it> <sQJvA-nE-33@gated-at.bofh.it>
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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

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Thread

[PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and EXTCON_USB_* Baolin Wang <baolin.wang@linaro.org> - 2016-12-21 07:20 +0100
  [PATCH 2/3] extcon: axp288: Set EXTCON_USB when EXTCON_CHG_USB_SDP was set Baolin Wang <baolin.wang@linaro.org> - 2016-12-21 07:20 +0100
    Re: [PATCH 2/3] extcon: axp288: Set EXTCON_USB when EXTCON_CHG_USB_SDP  was set Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-21 08:30 +0100
      Re: [PATCH 2/3] extcon: axp288: Set EXTCON_USB when  EXTCON_CHG_USB_SDP was set Baolin Wang <baolin.wang@linaro.org> - 2016-12-21 09:00 +0100
        Re: [PATCH 2/3] extcon: axp288: Set EXTCON_USB when EXTCON_CHG_USB_SDP  was set Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-21 09:00 +0100
  [PATCH 3/3] phy: rockchip-inno-usb2: Set EXTCON_USB when EXTCON_CHG_USB_SDP was set Baolin Wang <baolin.wang@linaro.org> - 2016-12-21 07:20 +0100
    Re: [PATCH 3/3] phy: rockchip-inno-usb2: Set EXTCON_USB when  EXTCON_CHG_USB_SDP was set Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-21 08:30 +0100
      Re: [PATCH 3/3] phy: rockchip-inno-usb2: Set EXTCON_USB when  EXTCON_CHG_USB_SDP was set Baolin Wang <baolin.wang@linaro.org> - 2016-12-21 09:00 +0100
  Re: [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and  EXTCON_USB_* Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-21 08:30 +0100
    Re: [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and EXTCON_USB_* Baolin Wang <baolin.wang@linaro.org> - 2016-12-21 09:00 +0100
      Re: [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and  EXTCON_USB_* Chanwoo Choi <cw00.choi@samsung.com> - 2016-12-21 09:00 +0100
        Re: [PATCH 1/3] extcon: Add documentation for EXTCON_CHG_USB_* and EXTCON_USB_* Baolin Wang <baolin.wang@linaro.org> - 2016-12-21 09:00 +0100

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