Re: [PATCH RESEND] Input: wm97xx: add BTN_TOUCH event to wm97xx touse it with Android

From: Mike Rapoport
Date: Mon Mar 02 2009 - 11:17:18 EST


Mark,

Mark Brown wrote:
> On Mon, Mar 02, 2009 at 04:12:08PM +0200, Mike Rapoport wrote:
>> Android expects BTN_TOUCH events when pen state changes. Add BTN_TOUCH
>> event reporting to allow use of wm97xx touchscreen controller with
>> Android devices.
>
>> Signed-off-by: Mike Rapoport <mike@xxxxxxxxxxxxxx>
>> Acked-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
>
> I'd still like to see more consistency over touchscreen drivers on this
> one, BTW - if we're doing this it should be done for all touchscreen
> drivers (either by updating the individual drivers or having the input
> core do it). This isn't the only touchscreen driver that doesn't do
> BTN_TOUCH.

Most touchscreen drivers already have BTN_TOUCH event generation:

> git-grep -L BTN_TOUCH v2.6.29-rc6 drivers/input/touchscreen/
v2.6.29-rc6:drivers/input/touchscreen/Kconfig
v2.6.29-rc6:drivers/input/touchscreen/Makefile
v2.6.29-rc6:drivers/input/touchscreen/mainstone-wm97xx.c
v2.6.29-rc6:drivers/input/touchscreen/ucb1400_ts.c
v2.6.29-rc6:drivers/input/touchscreen/wm9705.c
v2.6.29-rc6:drivers/input/touchscreen/wm9712.c
v2.6.29-rc6:drivers/input/touchscreen/wm9713.c
v2.6.29-rc6:drivers/input/touchscreen/wm97xx-core.c

If there no objection I can make a similar patch for mainstone-wm97xx.c and ucb1400_ts.c



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--
Sincerely yours,
Mike.

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