@@ -10,10 +10,12 @@
#define VID_UGEE 0x28BD /* VID is shared with SinoWealth and Glorious and prob others */
#define PID_ARTIST_PRO14_GEN2 0x095A
#define PID_ARTIST_PRO16_GEN2 0x095B
+#define PID_ARTIST_PRO19_GEN2 0x096A
HID_BPF_CONFIG(
HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, VID_UGEE, PID_ARTIST_PRO14_GEN2),
- HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, VID_UGEE, PID_ARTIST_PRO16_GEN2)
+ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, VID_UGEE, PID_ARTIST_PRO16_GEN2),
+ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, VID_UGEE, PID_ARTIST_PRO19_GEN2)
);
/*
@@ -22,7 +24,7 @@ HID_BPF_CONFIG(
* - when the eraser button is pressed and the stylus is touching the tablet,
* the device sends Tip Switch instead of sending Eraser
*
- * This descriptor uses physical dimensions of the 16" device.
+ * This descriptor uses the physical dimensions of the 16" device.
*/
static const __u8 fixed_rdesc[] = {
0x05, 0x0d, // Usage Page (Digitizers) 0
@@ -100,6 +102,12 @@ int BPF_PROG(hid_fix_rdesc_xppen_artistpro16gen2, struct hid_bpf_ctx *hctx)
data[62] = 0x62;
data[73] = 0x1c;
data[72] = 0xfd;
+ } else if (hctx->hid->product == PID_ARTIST_PRO19_GEN2) {
+ /* 19" screen reports 16.101" x 9.057" */
+ data[63] = 0x3e;
+ data[62] = 0xe5;
+ data[73] = 0x23;
+ data[72] = 0x61;
}
return sizeof(fixed_rdesc);
@@ -177,6 +185,27 @@ static const __u16 angle_offsets_vertical_16[128] = {
188, 186, 184, 182, 180, 178, 176, 174, 172
};
+/* 19" inch screen 16.101" x 9.057" */
+static const __u16 angle_offsets_horizontal_19[128] = {
+ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 25, 27, 29, 31, 33, 35, 37, 39, 41,
+ 42, 44, 46, 48, 50, 51, 53, 55, 57, 58, 60, 62, 63, 65, 67, 68, 70, 71, 73, 74, 76,
+ 77, 79, 80, 82, 83, 84, 86, 87, 88, 89, 90, 92, 93, 94, 95, 96, 97, 98, 99, 100,
+ 101, 102, 103, 104, 104, 105, 106, 106, 107, 108, 108, 109, 109, 110, 110, 111,
+ 111, 112, 112, 112, 112, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
+ 113, 113, 112, 112, 112, 112, 111, 111, 110, 110, 109, 109, 108, 108, 107, 106,
+ 106, 105, 104, 104, 103, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 90
+};
+static const __u16 angle_offsets_vertical_19[128] = {
+ 0, 4, 7, 11, 14, 18, 21, 25, 28, 32, 35, 38, 42, 45, 49, 52, 56, 59, 62, 66, 69, 72,
+ 75, 79, 82, 85, 88, 91, 95, 98, 101, 104, 107, 110, 113, 116, 118, 121, 124, 127,
+ 129, 132, 135, 137, 140, 142, 145, 147, 150, 152, 154, 157, 159, 161, 163, 165, 167,
+ 169, 171, 173, 174, 176, 178, 179, 181, 183, 184, 185, 187, 188, 189, 190, 192, 193,
+ 194, 195, 195, 196, 197, 198, 198, 199, 199, 200, 200, 201, 201, 201, 201, 201, 201,
+ 201, 201, 201, 201, 201, 200, 200, 199, 199, 198, 198, 197, 196, 195, 195, 194, 193,
+ 192, 190, 189, 188, 187, 185, 184, 183, 181, 179, 178, 176, 174, 173, 171, 169, 167,
+ 165, 163, 161
+};
+
static void compensate_coordinates_by_tilt(__u8 *data, const __u8 idx,
const __s8 tilt, const __u16 (*compensation_table)[128])
{
@@ -241,12 +270,19 @@ static int xppen_16_fix_angle_offset(struct hid_bpf_ctx *hctx)
__s8 tilt_x = (__s8) data[8];
__s8 tilt_y = (__s8) data[9];
- if (hctx->hid->product == PID_ARTIST_PRO14_GEN2) {
+ switch (hctx->hid->product) {
+ case PID_ARTIST_PRO14_GEN2:
compensate_coordinates_by_tilt(data, 2, tilt_x, &angle_offsets_horizontal_14);
compensate_coordinates_by_tilt(data, 4, tilt_y, &angle_offsets_vertical_14);
- } else if (hctx->hid->product == PID_ARTIST_PRO16_GEN2) {
+ break;
+ case PID_ARTIST_PRO16_GEN2:
compensate_coordinates_by_tilt(data, 2, tilt_x, &angle_offsets_horizontal_16);
compensate_coordinates_by_tilt(data, 4, tilt_y, &angle_offsets_vertical_16);
+ break;
+ case PID_ARTIST_PRO19_GEN2:
+ compensate_coordinates_by_tilt(data, 2, tilt_x, &angle_offsets_horizontal_19);
+ compensate_coordinates_by_tilt(data, 4, tilt_y, &angle_offsets_vertical_19);
+ break;
}
return 0;
The device behaves the same than the 16" and 14" models, so let's just add support for it too. Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/merge_requests/145 Signed-off-by: Benjamin Tissoires <bentiss@kernel.org> --- drivers/hid/bpf/progs/XPPen__ArtistPro16Gen2.bpf.c | 44 ++++++++++++++++++++-- 1 file changed, 40 insertions(+), 4 deletions(-)