From: Bill Gatliff <bgat@billgatliff.com>
To: Trilok Soni <soni.trilok@gmail.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>,
linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
ben-linux@fluff.org
Subject: Re: [PATCH 5/6] haptic: Samsung SoCs PWM controlled haptic support
Date: Thu, 08 Oct 2009 13:36:20 -0500 [thread overview]
Message-ID: <4ACE3124.4060109@billgatliff.com> (raw)
In-Reply-To: <5d5443650910081128l58f45148m87735185a0094c31@mail.gmail.com>
Trilok Soni wrote:
> Adding Bill Gatliff.
>
> Hi Kyungmin,
>
> Most of the driver looks fine. I have only one generic comment, but
> not for this driver:
>
> - Someone should really work on getting PWM framework (may be the one
> written by Bill Gatliff) into the kernel, because
> if we don't do this and if new PWM controller provides it's own APIs
> then we can't leverage the chips using them, like the
> case here for ISA1000 and ISA1200. These chips are using the pwm
> APIs exported by Samsung PWM controller, but it would
> be painful to integrate other PWM controller if that has slightly
> little different API due to its nature.
>
> So, it would be better to get one generic PWM framework mainline in
> the kernel.
>
I can repost for review, if you like.
The only objection I received last time, IIRC, was that I proffered it
as a "generic" API but only provided support for a couple of AT91
parts. I haven't had much time to add other support, so I haven't
pushed for inclusion.
I would be happy to coordinate the development/migration of support to
the API. I can still do the AT91 parts and probably PXA, maybe
OMAP3430/Beagleboard. But I would need others to help me with the rest.
b.g.
--
Bill Gatliff
bgat@billgatliff.com
next prev parent reply other threads:[~2009-10-08 18:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-07 6:18 [PATCH 5/6] haptic: Samsung SoCs PWM controlled haptic support Kyungmin Park
2009-10-08 18:28 ` Trilok Soni
2009-10-08 18:36 ` Bill Gatliff [this message]
2009-10-08 23:51 ` Kyungmin Park
2009-10-09 8:30 ` Trilok Soni
2009-10-09 8:32 ` Trilok Soni
2009-10-09 20:41 ` Bill Gatliff
2009-10-12 19:22 ` RFC: Proposed PWM device API Bill Gatliff
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