From: Peter Hutterer <peter.hutterer@who-t.net>
To: Cristian Klein <cristian.klein@elastisys.com>
Cc: jikos@kernel.org, benjamin.tissoires@redhat.com,
linux-input@vger.kernel.org
Subject: Re: [PATCH] Add quirks for Trust Panora Graphic Tablet
Date: Tue, 12 May 2020 15:29:27 +1000 [thread overview]
Message-ID: <20200512052927.GC48688@koala> (raw)
In-Reply-To: <20200508152604.21143-1-cristian.klein@elastisys.com>
On Fri, May 08, 2020 at 05:26:04PM +0200, Cristian Klein wrote:
> The Trust Panora Graphic Tablet has two interfaces. Interface zero
> reports pen movement, pen pressure and pen buttons. Interface one
> reports tablet buttons and tablet scroll. Both use the mouse protocol.
>
> Without these quirks, libinput gets confused about what device it talks
> to.
For reference libinput bug originally filed here:
https://gitlab.freedesktop.org/libinput/libinput/-/issues/482
The issue is less libinput getting confused and more the device lying
about... well, almost everything :)
Cheers,
Peter
>
> For completeness, here is the usbhid-dump:
>
> ```
> $ sudo usbhid-dump -d 145f:0212
> 003:013:001:DESCRIPTOR 1588949402.559961
> 05 0D 09 01 A1 01 85 07 A1 02 09 00 75 08 95 07
> 81 02 C0 C0 09 0E A1 01 85 05 09 23 A1 02 09 52
> 09 53 25 0A 75 08 95 02 B1 02 C0 C0 05 0C 09 36
> A1 00 85 06 05 09 19 01 29 20 15 00 25 01 95 20
> 75 01 81 02 C0
>
> 003:013:000:DESCRIPTOR 1588949402.563942
> 05 01 09 02 A1 01 85 08 09 01 A1 00 05 09 19 01
> 29 03 15 00 25 01 95 03 75 01 81 02 95 05 81 01
> 05 01 09 30 09 31 09 38 09 00 15 81 25 7F 75 08
> 95 04 81 06 C0 C0 05 01 09 02 A1 01 85 09 09 01
> A1 00 05 09 19 01 29 03 15 00 25 01 95 03 75 01
> 81 02 95 05 81 01 05 01 09 30 09 31 26 FF 7F 95
> 02 75 10 81 02 05 0D 09 30 26 FF 03 95 01 75 10
> 81 02 C0 C0 05 01 09 00 A1 01 85 04 A1 00 26 FF
> 00 09 00 75 08 95 07 B1 02 C0 C0
> ```
>
> Signed-off-by: Cristian Klein <cristian.klein@elastisys.com>
> ---
> drivers/hid/hid-ids.h | 3 +++
> drivers/hid/hid-quirks.c | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 1c71a1aa7..f03f1cc91 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -1157,6 +1157,9 @@
> #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882 0x8882
> #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883 0x8883
>
> +#define USB_VENDOR_ID_TRUST 0x145f
> +#define USB_DEVICE_ID_TRUST_PANORA_TABLET 0x0212
> +
> #define USB_VENDOR_ID_TURBOX 0x062a
> #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
> #define USB_DEVICE_ID_ASUS_MD_5110 0x5110
> diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
> index e4cb543de..ca8b5c261 100644
> --- a/drivers/hid/hid-quirks.c
> +++ b/drivers/hid/hid-quirks.c
> @@ -168,6 +168,7 @@ static const struct hid_device_id hid_quirks[] = {
> { HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
> { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
> { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET },
> + { HID_USB_DEVICE(USB_VENDOR_ID_TRUST, USB_DEVICE_ID_TRUST_PANORA_TABLET), HID_QUIRK_MULTI_INPUT | HID_QUIRK_HIDINPUT_FORCE },
> { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
> { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
> { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
> --
> 2.20.1
>
next prev parent reply other threads:[~2020-05-12 5:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 15:26 [PATCH] Add quirks for Trust Panora Graphic Tablet Cristian Klein
2020-05-12 5:29 ` Peter Hutterer [this message]
2020-05-15 20:00 ` Jiri Kosina
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