From: arnaud.patard@rtp-net.org (Arnaud Patard (Rtp))
To: linux-arm-kernel@lists.infradead.org
Subject: platform data for the s3c-adc or hardcoded delay?
Date: Thu, 24 Sep 2009 15:37:32 +0200 [thread overview]
Message-ID: <87pr9g5uqr.fsf@lechat.rtp-net.org> (raw)
In-Reply-To: <2accc2ff0909230336m173f0b0fqc1e1c08be448b648@mail.gmail.com> (Nelson Castillo's message of "Wed\, 23 Sep 2009 05\:36\:33 -0500")
Nelson Castillo <arhuaco@freaks-unidos.net> writes:
Hi,
> (Ben, sorry for sending 2 copies. I used the old list address... I'd
> better go to sleep now.).
>
>
> We had this for the touchscreen but it doesn't make sense now that the
> driver has been converted to use the s3c-adc API.
>
> const static struct s3c_ts_platdata gta02_ts_cfg = {
> ? ? ? .delay = 10000,
> ? ? ? .presc = 0xff, /* Slow as we can go. */
> };
>
> Without this delay the TS doesn't work for us:
>
> Now I see two options:
>
> 1) Hardcode the delay in plat-s3c24xx/adc.c (As it's done in [1]).
> 2) Submit patches adding s3c_adc_platdata.
I would rather go for a platdata. I do believe that prescaler and delay
are machine specifics.
Arnaud
next prev parent reply other threads:[~2009-09-24 13:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2accc2ff0909230332y6bf565e0kc33a0ef8d8072451@mail.gmail.com>
2009-09-23 10:36 ` platform data for the s3c-adc or hardcoded delay? Nelson Castillo
2009-09-24 13:37 ` Arnaud Patard (Rtp) [this message]
2009-09-24 19:36 ` Ben Dooks
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