linux-kernel - Re: [PATCH] extcon: Add EXTCON_DISP_CVBS and EXTCON_DISP

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Message-ID: <CAGTfZH1YzEM+PjSvADtbeH8EoyA+opH5gAEFOvc8d6wsZ1cYuw@mail.gmail.com>
Date:   Tue, 12 Jul 2022 06:04:00 +0900
From:   Chanwoo Choi <cwchoi00@...il.com>
To:     Michael Wu <michael@...winnertech.com>
Cc:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        allwinner-opensource-support@...winnertech.com
Subject: Re: [PATCH] extcon: Add EXTCON_DISP_CVBS and EXTCON_DISP_EDP

On Mon, Jul 11, 2022 at 11:23 PM Michael Wu <michael@...winnertech.com> wrote:
>
> On 7/9/2022 9:03 AM, Chanwoo Choi wrote:
> > On 22. 7. 8. 18:57, Michael Wu wrote:
> >> Add EXTCON_DISP_CVBS for Composite Video Broadcast Signal.
> >> Add EXTCON_DISP_EDP for Embedded Display Port
> >>
> >> [1] https://en.wikipedia.org/wiki/Composite_video
> >> [2] https://en.wikipedia.org/wiki/DisplayPort#eDP
> >>
> >> Signed-off-by: Michael Wu <michael@...winnertech.com>
> >> ---
> >>   drivers/extcon/extcon.c | 10 ++++++++++
> >>   include/linux/extcon.h  |  2 ++
> >>   2 files changed, 12 insertions(+)
> >>
> >> diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
> >> index d3a32b8064994..774607a616f7b 100644
> >> --- a/drivers/extcon/extcon.c
> >> +++ b/drivers/extcon/extcon.c
> >> @@ -167,6 +167,16 @@ static const struct __extcon_info {
> >>              .id = EXTCON_DISP_HMD,
> >>              .name = "HMD",
> >>      },
> >> +    [EXTCON_DISP_CVBS] = {
> >> +            .type = EXTCON_TYPE_DISP,
> >> +            .id = EXTCON_DISP_CVBS,
> >> +            .name = "CVBS",
> >> +    },
> >> +    [EXTCON_DISP_EDP] = {
> >> +            .type = EXTCON_TYPE_DISP,
> >> +            .id = EXTCON_DISP_EDP,
> >> +            .name = "EDP",
> >> +    },
> >>
> >>      /* Miscellaneous external connector */
> >>      [EXTCON_DOCK] = {
> >> diff --git a/include/linux/extcon.h b/include/linux/extcon.h
> >> index 685401d94d398..3c45c3846fe94 100644
> >> --- a/include/linux/extcon.h
> >> +++ b/include/linux/extcon.h
> >> @@ -76,6 +76,8 @@
> >>   #define EXTCON_DISP_VGA            43      /* Video Graphics Array */
> >>   #define EXTCON_DISP_DP             44      /* Display Port */
> >>   #define EXTCON_DISP_HMD            45      /* Head-Mounted Display */
> >> +#define EXTCON_DISP_CVBS    46      /* Composite Video Broadcast Signal */
> >> +#define EXTCON_DISP_EDP             47      /* Embedded Display Port */
> >>
> >>   /* Miscellaneous external connector */
> >>   #define EXTCON_DOCK                60
> >
> > Applied it. Thanks.
> >
> > Do you have a plan to send extcon driver with newly added connector type?
> >
>
> Hi Chanwoo,
> Thank you for the inviting. I'd like to send more patches for extcon,
> unfortunately the SoCs I'm using only covers CVBS and EDP among the new
> connector types. Once I had a chance to verify a new type, I'll surely
> send it here.
> BTW, should I send a patch-v2 with 'Reviewed-by Chanwoo Choi
> <cwchoi00@...il.com>' or 'Acked-by Chanwoo Choi <cwchoi00@...il.com>',
> or should I just wait?

No, I already applied this patch to extcon-next branch[1].
[1]https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git/log/?h=extcon-next

Your patch will be merged into v5.20-rc1.

Thanks.

-- 
Best Regards,
Chanwoo Choi