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HID: bpf: add the Huion Kamvas 27 Pro

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Same issues with a secondary tip switch instead of secondary barrel
switch as the Kamvas 19.

Copy the stable Kamvas 19 support back into testing and add the vid/pid
for the Kamvas 27.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/merge_requests/189
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Benjamin Tissoires
2025-11-18 18:16:30 +01:00
committed by Jiri Kosina
parent 5e3e8f1b44
commit 71570e8fb7
1 changed files with 5 additions and 1 deletions
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6
drivers/hid/bpf/progs/Huion__Kamvas-Pro-19.bpf.c
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@@ -9,12 +9,15 @@
#define VID_HUION 0x256C
#define PID_KAMVAS_PRO_19 0x006B
#define PID_KAMVAS_PRO_27 0x006c
#define NAME_KAMVAS_PRO_19 "HUION Huion Tablet_GT1902"
#define NAME_KAMVAS_PRO_27 "HUION Huion Tablet_GT2701"
#define TEST_PREFIX "uhid test "
HID_BPF_CONFIG(
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, VID_HUION, PID_KAMVAS_PRO_19),
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, VID_HUION, PID_KAMVAS_PRO_27),
);
bool prev_was_out_of_range;
@@ -351,7 +354,8 @@ int probe(struct hid_bpf_probe_args *ctx)
if (!__builtin_memcmp(name, TEST_PREFIX, sizeof(TEST_PREFIX) - 1))
name += sizeof(TEST_PREFIX) - 1;
if (__builtin_memcmp(name, NAME_KAMVAS_PRO_19, sizeof(NAME_KAMVAS_PRO_19)))
if (__builtin_memcmp(name, NAME_KAMVAS_PRO_19, sizeof(NAME_KAMVAS_PRO_19)) &&
__builtin_memcmp(name, NAME_KAMVAS_PRO_27, sizeof(NAME_KAMVAS_PRO_27)))
ctx->retval = -EINVAL;
hid_bpf_release_context(hctx);