lkml.org 
[lkml]   [2013]   [Jan]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] Revert "drivers/misc/ti-st: remove gpio handling"
On 01/23/2013 10:04 AM, Peter Ujfalusi wrote:
> On 01/22/2013 10:31 PM, Luciano Coelho wrote:
>> I thought about checking exactly what we need as delays and whether we
>> really need to do all that toggling. At least in some boards, the
>> toggles are not needed, but I don't know for sure whether it works in
>> all different variations of the chip, so I kept them to be safe. Also,
>> I tried to deviate as little as possible from a plain revert, since I'd
>> like to get this into stable as well.
>
> I can not find the documentation for the WiLink, but I would guess that it
> needs some delay between high->low(off)->(wait)->high(on)->(power-on-time)->up

But mdelay() looks a bit overkill IMHO.

--
Péter
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2013-01-23 10:46    [W:0.043 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site