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Groups > linux.kernel > #1737293 > unrolled thread
| Started by | Boszormenyi Zoltan <zboszor@pr.hu> |
|---|---|
| First post | 2017-09-22 11:00 +0200 |
| Last post | 2017-09-22 11:00 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH] HID: core: assign usbhid to handle EETI PID=0x0001 HID device Boszormenyi Zoltan <zboszor@pr.hu> - 2017-09-22 11:00 +0200
| From | Boszormenyi Zoltan <zboszor@pr.hu> |
|---|---|
| Date | 2017-09-22 11:00 +0200 |
| Subject | Re: [PATCH] HID: core: assign usbhid to handle EETI PID=0x0001 HID device |
| Message-ID | <usrYu-3Z9-15@gated-at.bofh.it> |
Hi, On 2017-08-22 11:33, Benjamin Tissoires wrote: > On Aug 11 2017 or thereabouts, JamChen wrote: >> From: Jam Chen <jam.chen.egalax@gmail.com> >> >> The vendor used the same PID(0x0001) for multiple touch IC controllers. >> The newer ICs can support HID class and report the multitouch collection >> in the descriptor. So they were handled by the hid-multitouch driver. >> But some customized firmwares don't support multitouch protocol even if >> driver have got the Win8 blob data. >> >> Actually, those ICs only support the single touch function, and report >> the mouse protocol by default. We can assign usbhid to handle them all. >> >> Signed-off-by: Jam Chen <jam.chen.egalax@gmail.com> >> --- > > Him > > FYI, I'd rather see a full working solution such as the one presented here: > https://patchwork.kernel.org/patch/9876649/ > > Because this solution is half working as it regresses on some devices > while solving others. > > Cheers, > Benjamin is there any news about resolving this issue in the upstream kernel? Thanks in advance, Zoltán Böszörményi > >> drivers/hid/hid-core.c | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c >> index 9017dcc14502..df4696022488 100644 >> --- a/drivers/hid/hid-core.c >> +++ b/drivers/hid/hid-core.c >> @@ -828,6 +828,10 @@ static int hid_scan_report(struct hid_device *hid) >> */ >> hid->group = HID_GROUP_RMI; >> break; >> + case USB_VENDOR_ID_DWAV: >> + if (hid->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) >> + hid->group = HID_GROUP_GENERIC; >> + break; >> } >> >> /* fall back to generic driver in case specific driver doesn't exist */ >> -- >> 2.11.0 >> >
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