From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: cw00.choi@samsung.com
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
"myungjoo.ham@samsung.com" <myungjoo.ham@samsung.com>,
Charles Keepax <ckeepax@opensource.wolfsonmicro.com>,
gg@slimlogic.co.uk, Kishon Vijay Abraham I <kishon@ti.com>,
jaewon02.kim@samsung.com, Roger Quadros <rogerq@ti.com>,
"Pallala, Ramakrishna" <ramakrishna.pallala@intel.com>,
Felipe Balbi <balbi@ti.com>, Aaro Koskinen <aaro.koskinen@iki.fi>
Subject: Re: [PATCH 1/2] extcon: Use the unique id for external connector instead of string
Date: Sun, 17 May 2015 18:09:32 +0900 [thread overview]
Message-ID: <CAJKOXPc98vmAK4j-8W7nDvH6XE6+GFqQy_nVcUAttA6FfSCG5Q@mail.gmail.com> (raw)
In-Reply-To: <CAGTfZH0ZHJGMM1OwEQXrA5NdJhK-iWdzxwFBDx+q62H3rdFsog@mail.gmail.com>
--george.cherian@ti.com
Mail bounces.
2015-05-17 16:53 GMT+09:00 Chanwoo Choi <cwchoi00@gmail.com>:
> Hi Krzysztof,
>
> On Sun, May 17, 2015 at 4:10 PM, Krzysztof Kozlowski
>>> @@ -32,36 +35,43 @@
>>> #include <linux/slab.h>
>>> #include <linux/sysfs.h>
>>>
>>> -/*
>>> - * extcon_cable_name suggests the standard cable names for commonly used
>>> - * cable types.
>>> - *
>>> - * However, please do not use extcon_cable_name directly for extcon_dev
>>> - * struct's supported_cable pointer unless your device really supports
>>> - * every single port-type of the following cable names. Please choose cable
>>> - * names that are actually used in your extcon device.
>>> - */
>>> -const char extcon_cable_name[][CABLE_NAME_MAX + 1] = {
>>> +#define SUPPORTED_CABLE_MAX 32
>>
>> Why only 32 cables are supported? I mean what is the reason behind the
>> hard limit?
>
> Current extcon core use the 32bit variable to identify the supported
> external connectors of each extcon device. But, the number of
> supported connectors should be updated. I have the plan about it.
I get it, it is related to 'state' variable which is u32 now.
>
>>
>>> +#define CABLE_NAME_MAX 30
>>> +
>>> +static const char *extcon_name[] = {
>>> + [EXTCON_NONE] = "NONE",
>>> +
>>> + /* USB external connector */
>>> [EXTCON_USB] = "USB",
>>> - [EXTCON_USB_HOST] = "USB-Host",
>>> + [EXTCON_USB_HOST] = "USB-HOST",
>>> +
>>> + /* Charger external connector */
>>> [EXTCON_TA] = "TA",
>>> - [EXTCON_FAST_CHARGER] = "Fast-charger",
>>> - [EXTCON_SLOW_CHARGER] = "Slow-charger",
>>> - [EXTCON_CHARGE_DOWNSTREAM] = "Charge-downstream",
>>> + [EXTCON_FAST_CHARGER] = "FAST-CHARGER",
>>> + [EXTCON_SLOW_CHARGER] = "SLOW-CHARGER",
>>> + [EXTCON_CHARGE_DOWNSTREAM] = "CHARGE-DOWNSTREAM",
>>> +
>>> + /* Audio/Video external connector */
>>> + [EXTCON_LINE_IN] = "LINE-IN",
>>> + [EXTCON_LINE_OUT] = "LINE-OUT",
>>> + [EXTCON_MICROPHONE] = "MICROPHONE",
>>> + [EXTCON_HEADPHONE] = "HEADPHONE",
>>> +
>>> [EXTCON_HDMI] = "HDMI",
>>> [EXTCON_MHL] = "MHL",
>>> [EXTCON_DVI] = "DVI",
>>> [EXTCON_VGA] = "VGA",
>>> - [EXTCON_DOCK] = "Dock",
>>> - [EXTCON_LINE_IN] = "Line-in",
>>> - [EXTCON_LINE_OUT] = "Line-out",
>>> - [EXTCON_MIC_IN] = "Microphone",
>>> - [EXTCON_HEADPHONE_OUT] = "Headphone",
>>> - [EXTCON_SPDIF_IN] = "SPDIF-in",
>>> - [EXTCON_SPDIF_OUT] = "SPDIF-out",
>>> - [EXTCON_VIDEO_IN] = "Video-in",
>>> - [EXTCON_VIDEO_OUT] = "Video-out",
>>> - [EXTCON_MECHANICAL] = "Mechanical",
>>> + [EXTCON_SPDIF_IN] = "SPDIF-IN",
>>> + [EXTCON_SPDIF_OUT] = "SPDIF-OUT",
>>> + [EXTCON_VIDEO_IN] = "VIDEO-IN",
>>> + [EXTCON_VIDEO_OUT] = "VIDEO-OUT",
>>> +
>>> + /* Etc external connector */
>>> + [EXTCON_DOCK] = "DOCK",
>>> + [EXTCON_JIG] = "JIG",
>>> + [EXTCON_MECHANICAL] = "MECHANICAL",
>>> +
>>> + NULL,
>>> };
>>
>> This change does not look related to the topic. Can you split it to
>> separate patch?
>
> Do you mean about changing the name of external connectors from small
> letter to capital letter?
Yes. This should be separate commit.
Best regards,
Krzysztof
next prev parent reply other threads:[~2015-05-17 9:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 14:31 [PATCH 0/2] extcon: Use the unique id for each cable and update the extcon notifier Chanwoo Choi
2015-05-15 14:31 ` [PATCH 1/2] extcon: Use the unique id for external connector instead of string Chanwoo Choi
2015-05-15 14:49 ` Roger Quadros
2015-05-15 15:16 ` Charles Keepax
2015-05-15 15:57 ` Pallala, Ramakrishna
2015-05-17 7:10 ` Krzysztof Kozlowski
2015-05-17 7:53 ` Chanwoo Choi
2015-05-17 9:09 ` Krzysztof Kozlowski [this message]
2015-05-19 12:28 ` Chanwoo Choi
2015-05-20 3:24 ` Krzysztof Kozlowski
2015-05-20 3:48 ` Chanwoo Choi
2015-05-15 14:31 ` [PATCH 2/2] extcon: Update the prototype of extcon_register_notifier() with enum extcon Chanwoo Choi
2015-05-17 7:41 ` Krzysztof Kozlowski
2015-05-17 7:58 ` Chanwoo Choi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAJKOXPc98vmAK4j-8W7nDvH6XE6+GFqQy_nVcUAttA6FfSCG5Q@mail.gmail.com \
--to=k.kozlowski@samsung.com \
--cc=aaro.koskinen@iki.fi \
--cc=balbi@ti.com \
--cc=ckeepax@opensource.wolfsonmicro.com \
--cc=cw00.choi@samsung.com \
--cc=gg@slimlogic.co.uk \
--cc=jaewon02.kim@samsung.com \
--cc=kishon@ti.com \
--cc=linux-kernel@vger.kernel.org \
--cc=myungjoo.ham@samsung.com \
--cc=ramakrishna.pallala@intel.com \
--cc=rogerq@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).