Re: [PATCH v2 1/2] Input: xpad - query MS OS descriptor for BTP-KP20D

[Shengyu Qu]

在 2026/8/4 13:51, Pengyu Ma 写道:
> On Tue, Aug 4, 2026 at 1:32 AM Shengyu Qu <wiagn233@xxxxxxxxxxx> wrote:
> > 在 2026/8/3 20:13, Pengyu Ma 写道:
> > > On Mon, Aug 3, 2026 at 5:40 PM Shengyu Qu <wiagn233@xxxxxxxxxxx> wrote:
> > > > 在 2026/8/1 15:56, Aaron Ma 写道:
> > > >
> > > > > @@ -334,6 +335,7 @@ static const struct xpad_device {
> > > > >         { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 },
> > > > >         { 0x20bc, 0x5134, "BETOP BTP-KP50B Xinput Dongle", 0, XTYPE_XBOX360 },
> > > > >         { 0x20bc, 0x514a, "BETOP BTP-KP50C Xinput Dongle", 0, XTYPE_XBOX360 },
> > > > > +     { 0x20bc, 0x5159, "Beitong BTP-KP20D Controller", 0, XTYPE_XBOX360, FLAG_MS_OS_DESC },
> > > >
> > > > I think using dongle instead of controller is more clear? Since
> > > > controller itself use a different VID.
> > >
> > > This is the controller VID.
> > > The controller is idVendor=20bc
> > > The dongle ID is idVendor=20dd.
> > >
> > > Aaron
> >
> > It's not consistent with your patch description. Also interestingly,
> > this seems not working on KP50B/C.
>
> Please provide KP50B/C IDs.
> How did you tested?
> Could you attach the dmesg?
>
> Aaron

Well the device is not in my hand :( I originally helped one of my
friends to upstream the patch to support their controllers, and I didn't
have the log saved, also he can't do more test now.

Shengyu

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