Re: [PATCH v3] Input: add touchscreen driver for MELFAS MCS-5000 controller

[Joonyoung Shim <jy0922.shim@samsung.com>]

On 7/16/2009 12:30 AM, Dmitry Torokhov wrote:
> On Wed, Jul 15, 2009 at 04:51:15PM +0900, Joonyoung Shim wrote:
>> On 7/14/2009 3:04 PM, Dmitry Torokhov wrote:
>>> Hi Joonyoung,
>>>
>>> On Fri, Jul 10, 2009 at 11:10:12AM +0900, Joonyoung Shim wrote:
>>>> The MELPAS MCS-5000 is the touchscreen controller. The overview of this
>>>> controller can see at the following website:
>>>>
>>>> http://www.melfas.com/product/product01.asp?k_r=eng_
>>>>
>>>> This driver is tested on s3c6410 NCP board and supports only the i2c
>>>> interface.
>>>>
>>>> Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
>>>> ---
>>>> Dear Dmitry,
>>>>
>>>> I sent the patch v2, but couldn't get any response.
>>>> This patch v3 is updated a little bit from v2.
>>>>
>>> While I was sittign on the patch mainline acquired threaded IRQ support
>>> which fits the bill here and simplifies logic quite a bit, could you
>>> please try the patch below and tell me if the touchscreen still works?
>>>
>> I've tested your patch, but it does not work. If i touch the pannel,
>> mcs5000_ts_hardirq is called once, but mcs5000_ts_interrupt is not
>> called, so the interrupt is not occurred any longer.
>>
> 
> Hmm, wierd... I guess since threaded IRQs are pretty new there could be
> some issues there.
> 

I wonder, are there drivers using the threaded IRQs at present?
I want to refer another driver but i can't find it.