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Date: Sun, 16 Oct 2011 20:20:28 -0500 From: chris@...bagwell.com To: linux-kernel@...r.kernel.org, dmitry.torokhov@...il.com, pinglinux@...il.com Cc: Chris Bagwell <chris@...bagwell.com> Subject: [PATCH 4/6] Input: wacom - relax Bamboo stylus ID check From: Chris Bagwell <chris@...bagwell.com> Bit 0x02 always means tip versus eraser. Bit 0x01 is something related to version of stylus and different values are starting to be used. Relaxing proximity check is required to be used with 3rd generation Bamboo Pen and Touch tablets. Signed-off-by: Chris Bagwell <chris@...bagwell.com> --- drivers/input/tablet/wacom_wac.c | 7 +------ 1 files changed, 1 insertions(+), 6 deletions(-) diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 7fefd93..d1ced32 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -842,12 +842,7 @@ static int wacom_bpt_pen(struct wacom_wac *wacom) unsigned char *data = wacom->data; int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0; - /* - * Similar to Graphire protocol, data[1] & 0x20 is proximity and - * data[1] & 0x18 is tool ID. 0x30 is safety check to ignore - * 2 unused tool ID's. - */ - prox = (data[1] & 0x30) == 0x30; + prox = (data[1] & 0x20) == 0x20; /* * All reports shared between PEN and RUBBER tool must be -- 1.7.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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