linux-kernel - Re: [PATCH 1/1] input: keyboard: Set configuration registers

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Message-ID: <3849551.l2KNPKMSmh@dtor-d630.eng.vmware.com>
Date:	Fri, 09 Dec 2011 13:25:06 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Stephen Warren <swarren@...dia.com>
Cc:	Shridhar Rasal <srasal@...dia.com>,
	"rydberg@...omail.se" <rydberg@...omail.se>,
	Rakesh Iyer <riyer@...dia.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH 1/1] input: keyboard: Set configuration registers

On Friday, December 09, 2011 12:10:43 PM Stephen Warren wrote:
> Shridhar Rasal wrote at Friday, December 09, 2011 12:29 AM:
> > To: dmitry.torokhov@...il.com
> > Cc: rydberg@...omail.se; Stephen Warren; Rakesh Iyer;
> > linux-kernel@...r.kernel.org; linux- input@...r.kernel.org;
> > linux-tegra@...r.kernel.org; Shridhar Rasal Subject: [PATCH 1/1] input:
> > keyboard: Set configuration registers
> > 
> > -Set only REQUIRED row and column configuration register to
> > PROPER values to avoid continuously generating KBC input events.
> > -Use *en* field in pin_cfg, to check GPIO_x_ROW_EN register
> > should be set or clear.
> > 
> > Signed-off-by: Shridhar Rasal <srasal@...dia.com>
> 
> I wondered if num==0 could be used instead of a new en field, but 0 is a
> valid row/column number, so no. As such,
> 
> Acked-by: Stephen Warren <swarren@...dia.com>

Can we pass in number of pin_cfg instances in pdata and simply do not
mention unneeded pins instead?

Thanks.

-- 
Dmitry
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