[PATCH 5/5] Input: ads7846: set proper debounce time in driver level

Zumeng Chen zumeng.chen at windriver.com
Thu Jun 14 00:57:08 EDT 2012


于 2012年06月13日 20:55, Tony Lindgren 写道:
> * Zumeng Chen<zumeng.chen at gmail.com>  [120612 09:41]:
>> 2012/6/12 Tony Lindgren<tony at atomide.com>
>>
>>> * Zumeng Chen<zumeng.chen at gmail.com>  [120611 07:05]:
>>>> If we don't set proper debouce time for ads7846, then there are
>>>> flooded interrupt counters of ads7846 responding to one time
>>>> touch on screen, so the driver couldn't work well.
>>>>
>>>> And since most OMAP3 series boards pass NULL pointer of board_pdata
>>>> to omap_ads7846_init, so it's more proper to set it in driver level
>>>> after having gpio_request done.
>>>>
>>>> This patch has been validated on 3530evm.
>>>>
>>>> Signed-off-by: Zumeng Chen<zumeng.chen at gmail.com>
>>>> Signed-off-by: Syed Mohammed Khasim<khasim at ti.com>
>>>> Signed-off-by: Tony Lindgren<tony at atomide.com>
>>> Please remove my Signed-off-by, where does that come from?
>>>
>> HI Tony,
>>
>> This comes from git://arago-project.org/git/projects/linux-omap3.git
>> The commit ID is 53c5ec31, we set gpio_debounce in arch/board
>> level.
> Weird, I have no recollection of doing anything with that file..
> Just remove my Signed-off-by please.
NP, Tony, done, sorry for inconvenience.

Regards,
Zumeng
> Tony




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