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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
Input: wacom - fix serial number handling on Cintiq 21UX2
Cintiq 21UX2 added 8 more bits for the tool serial number and more
buttons for the expresskey. We did not enable them properly in the
last patch.
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
authored by Ping Cheng and committed by Dmitry Torokhov 493630b2 0b28bac5
+5
-4
drivers/input/tablet/wacom_wac.c
+5
-4
drivers/input/tablet/wacom_wac.c
···
284
284
(data[4] << 20) + (data[5] << 12) +
285
285
(data[6] << 4) + (data[7] >> 4);
286
286
287
-
wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
287
+
wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
288
+
((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
288
289
289
-
switch (wacom->id[idx]) {
290
+
switch (wacom->id[idx] & 0xfffff) {
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291
case 0x812: /* Inking pen */
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292
case 0x801: /* Intuos3 Inking pen */
292
-
case 0x20802: /* Intuos4 Classic Pen */
293
+
case 0x20802: /* Intuos4 Inking Pen */
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294
case 0x012:
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wacom->tool[idx] = BTN_TOOL_PENCIL;
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296
break;
···
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513
input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
515
514
input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
516
515
517
-
if ((data[5] & 0x1f) | (data[6] & 0x1f) | (data[1] & 0x1f) |
516
+
if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
518
517
data[2] | (data[3] & 0x1f) | data[4] | data[8] |
519
518
(data[7] & 0x01)) {
520
519
input_report_key(input, wacom->tool[1], 1);