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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>
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1 changed files with 3 additions and 1 deletions
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@ -442,8 +442,10 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
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/* general pen packet */
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if ((data[1] & 0xb8) == 0xa0) {
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t = (data[6] << 2) | ((data[7] >> 6) & 3);
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if (features->type >= INTUOS4S && features->type <= INTUOS4L)
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if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
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features->type == WACOM_21UX2) {
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t = (t << 1) | (data[1] & 1);
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}
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input_report_abs(input, ABS_PRESSURE, t);
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input_report_abs(input, ABS_TILT_X,
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((data[7] << 1) & 0x7e) | (data[8] >> 7));
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