diff options
| author | Nikolai Kondrashov <spbnick@gmail.com> | 2019-02-10 12:14:03 +0200 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2019-02-21 12:00:54 +0100 |
| commit | fde44ac556359b0fd56e11b889686377392b7407 (patch) | |
| tree | 57cee5ed3a302ee5d1996b8278da900a3ef573fe /drivers/hid/hid-uclogic-core.c | |
| parent | 08367be171b0b7d6ff030a351a58d34f77803685 (diff) | |
HID: uclogic: Support faking Wacom pad device ID
Add support for inserting a Wacom pad device ID into hid-uclogic
reports. This allows reporting dial inputs in a way compatible with the
Wacom driver. Needed for Ugee G5 support in particular.
Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Diffstat (limited to 'drivers/hid/hid-uclogic-core.c')
| -rw-r--r-- | drivers/hid/hid-uclogic-core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index e4324ad86e58..f5fb612daa1e 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -300,6 +300,16 @@ static int uclogic_raw_event(struct hid_device *hdev, } } + /* Tweak frame control reports, if necessary */ + if ((report->type == HID_INPUT_REPORT) && + (report->id == params->frame.id)) { + /* If need to, and can, set pad device ID for Wacom drivers */ + if (params->frame.dev_id_byte > 0 && + params->frame.dev_id_byte < size) { + data[params->frame.dev_id_byte] = 0xf; + } + } + return 0; } |