From: Wolfram Sang <w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Linux I2C <linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Detlev Zundel <dzu-ynQEQJNshbs@public.gmane.org>,
Fabio Estevam <festevam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Stefano Babic <sbabic-ynQEQJNshbs@public.gmane.org>,
Wolfgang Denk <wd-ynQEQJNshbs@public.gmane.org>
Subject: Re: [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c
Date: Mon, 30 Apr 2012 23:02:22 +0200 [thread overview]
Message-ID: <20120430210222.GF28226@pengutronix.de> (raw)
In-Reply-To: <201204302247.17242.marex-ynQEQJNshbs@public.gmane.org>
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> Indeed. Default to 100kHz might be a good idea too, in case user entered some
> weird value. Eventually, it'd be nice if we could calculate the timing values
> for all possible frequencies, but I didn't got to deriving such formula ...
> dunno if it's worth it either, doubt so.
Would be awesome to have it; but we can leave it for later when it is
actually needed.
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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From: w.sang@pengutronix.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c
Date: Mon, 30 Apr 2012 23:02:22 +0200 [thread overview]
Message-ID: <20120430210222.GF28226@pengutronix.de> (raw)
In-Reply-To: <201204302247.17242.marex@denx.de>
> Indeed. Default to 100kHz might be a good idea too, in case user entered some
> weird value. Eventually, it'd be nice if we could calculate the timing values
> for all possible frequencies, but I didn't got to deriving such formula ...
> dunno if it's worth it either, doubt so.
Would be awesome to have it; but we can leave it for later when it is
actually needed.
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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next prev parent reply other threads:[~2012-04-30 21:02 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-29 22:36 [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c Marek Vasut
2012-04-29 22:36 ` Marek Vasut
[not found] ` <1335738969-27445-1-git-send-email-marex-ynQEQJNshbs@public.gmane.org>
2012-04-29 22:36 ` [PATCH 2/2] I2C: Implement DMA support into mxs-i2c Marek Vasut
2012-04-29 22:36 ` Marek Vasut
[not found] ` <1335738969-27445-2-git-send-email-marex-ynQEQJNshbs@public.gmane.org>
2012-04-30 6:05 ` Wolfram Sang
2012-04-30 6:05 ` Wolfram Sang
[not found] ` <20120430060554.GB7926-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-30 12:10 ` Marek Vasut
2012-04-30 12:10 ` Marek Vasut
[not found] ` <201204301410.14393.marex-ynQEQJNshbs@public.gmane.org>
2012-04-30 19:52 ` Wolfram Sang
2012-04-30 19:52 ` Wolfram Sang
[not found] ` <20120430195221.GB28226-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-30 20:07 ` Marek Vasut
2012-04-30 20:07 ` Marek Vasut
[not found] ` <201204302207.39112.marex-ynQEQJNshbs@public.gmane.org>
2012-04-30 20:30 ` Wolfram Sang
2012-04-30 20:30 ` Wolfram Sang
[not found] ` <20120430203016.GD28226-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-30 20:45 ` Marek Vasut
2012-04-30 20:45 ` Marek Vasut
[not found] ` <201204302245.57958.marex-ynQEQJNshbs@public.gmane.org>
2012-04-30 21:01 ` Wolfram Sang
2012-04-30 21:01 ` Wolfram Sang
[not found] ` <20120430210108.GE28226-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-30 21:19 ` Marek Vasut
2012-04-30 21:19 ` Marek Vasut
2012-05-01 13:58 ` Shawn Guo
2012-05-01 13:58 ` Shawn Guo
[not found] ` <20120501135800.GL2194-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-05-01 14:02 ` Marek Vasut
2012-05-01 14:02 ` Marek Vasut
[not found] ` <201205011602.56563.marex-ynQEQJNshbs@public.gmane.org>
2012-05-01 14:09 ` Shawn Guo
2012-05-01 14:09 ` Shawn Guo
[not found] ` <20120501140910.GM2194-rvtDTF3kK1ictlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2012-05-01 14:14 ` Marek Vasut
2012-05-01 14:14 ` Marek Vasut
2012-05-01 14:37 ` Russell King - ARM Linux
2012-05-01 14:37 ` Russell King - ARM Linux
2012-04-30 5:58 ` [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c Wolfram Sang
2012-04-30 5:58 ` Wolfram Sang
[not found] ` <20120430055825.GA7926-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-30 12:05 ` Marek Vasut
2012-04-30 12:05 ` Marek Vasut
[not found] ` <201204301405.42621.marex-ynQEQJNshbs@public.gmane.org>
2012-04-30 19:43 ` Wolfram Sang
2012-04-30 19:43 ` Wolfram Sang
[not found] ` <20120430194313.GA28226-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-30 20:09 ` Marek Vasut
2012-04-30 20:09 ` Marek Vasut
[not found] ` <201204302209.12482.marex-ynQEQJNshbs@public.gmane.org>
2012-04-30 20:27 ` Wolfram Sang
2012-04-30 20:27 ` Wolfram Sang
[not found] ` <20120430202742.GC28226-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-30 20:47 ` Marek Vasut
2012-04-30 20:47 ` Marek Vasut
[not found] ` <201204302247.17242.marex-ynQEQJNshbs@public.gmane.org>
2012-04-30 21:02 ` Wolfram Sang [this message]
2012-04-30 21:02 ` Wolfram Sang
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