linux-kernel - Re: [PATCH] bcm5974-0.62: Compatibility mode reverted, BTN

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Message-ID: <20080902161432.ZZRA012@mailhub.coreip.homeip.net>
Date:	Tue, 2 Sep 2008 16:15:29 -0400
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Henrik Rydberg <rydberg@...omail.se>
Cc:	akpm@...l.org, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bcm5974-0.62: Compatibility mode reverted, BTN_TOUCH
	event added

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
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