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Input: wacom - fix pressure in Cintiq 21UX2
Currently the pressure range in Cintiq 21UX2 is limited to half of the
supported. This patch fixes the problem.
Signed-off-by: Aristeu Rozanski <aris@redhat.com>
Acked-by: Ping Cheng <pingc@wacom.com>
CC: stable@kernel.org
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
authored by Aristeu Rozanski and committed by Dmitry Torokhov ca047fed f6cd3783
+3
-1
drivers/input/tablet/wacom_wac.c
+3
-1
drivers/input/tablet/wacom_wac.c
···
442
/* general pen packet */
443
if ((data[1] & 0xb8) == 0xa0) {
444
t = (data[6] << 2) | ((data[7] >> 6) & 3);
445
-
if (features->type >= INTUOS4S && features->type <= INTUOS4L)
446
t = (t << 1) | (data[1] & 1);
447
input_report_abs(input, ABS_PRESSURE, t);
448
input_report_abs(input, ABS_TILT_X,
449
((data[7] << 1) & 0x7e) | (data[8] >> 7));
···
442
/* general pen packet */
443
if ((data[1] & 0xb8) == 0xa0) {
444
t = (data[6] << 2) | ((data[7] >> 6) & 3);
445
+
if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
446
+
features->type == WACOM_21UX2) {
447
t = (t << 1) | (data[1] & 1);
448
+
}
449
input_report_abs(input, ABS_PRESSURE, t);
450
input_report_abs(input, ABS_TILT_X,
451
((data[7] << 1) & 0x7e) | (data[8] >> 7));