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Input: wacom - disable Bamboo touchpad when pen is being used

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Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Chris Bagwell 2010-09-12 00:12:28 -07:00 committed by Dmitry Torokhov
parent 2aaacb1536
commit 33d5f713a1
1 changed files with 7 additions and 1 deletions
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8
drivers/input/tablet/wacom_wac.c
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@ -866,7 +866,13 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
for (i = 0; i < 2; i++) {
int p = data[9 * i + 2];
input_mt_slot(input, i);
if (p) {
/*
* Touch events need to be disabled while stylus is
* in proximity because user's hand is resting on touchpad
* and sending unwanted events. User expects tablet buttons
* to continue working though.
*/
if (p && !wacom->shared->stylus_in_proximity) {
int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff;
int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff;
if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {