From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Subject: Re: [PATCH] bcm5974-0.62: Compatibility mode reverted, BTN_TOUCH
	event added
Date: Tue, 2 Sep 2008 16:15:29 -0400
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To: Henrik Rydberg <rydberg@euromail.se>
Cc: akpm@osdl.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org

On Tue, Sep 02, 2008 at 10:05:56PM +0200, Henrik Rydberg wrote:
> @@ -296,6 +297,7 @@ static int report_tp_state(struct bcm5974 *dev, int size)
> 
>  	input_report_abs(input, ABS_PRESSURE, int2bound(&c->p, p));
> 
> +	input_report_key(input, BTN_TOUCH, p > 0);

Just relying on p will probably make it too sensitive, have you tried
adding hysteresis, like synaptics driver does?

-- 
Dmitry