From: Mark Brown <broonie-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
To: Darius <augulis.darius-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Guennadi Liakhovetski
<g.liakhovetski-Mmb7MZpHnFY@public.gmane.org>,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-xIg/pKzrS19vn6HldHNs0ANdhmdF6hFW@public.gmane.org
Subject: Re: [PATCH][resend] iMX/MXC support for I2C
Date: Thu, 4 Dec 2008 13:30:00 +0000 [thread overview]
Message-ID: <20081204132959.GC8019@sirena.org.uk> (raw)
In-Reply-To: <49378B1A.7030909-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On Thu, Dec 04, 2008 at 09:47:38AM +0200, Darius wrote:
> This means I should use shifted address in platform data?
> For example: OV7670 image sensor has slave address 0x42 for write, and
> 0x43 for read operations.
> This is hardware slave address, to which device responds.
> But I should use 0x21 in platform data, because it must be doubled in
> adapter driver?
Yes, exactly. Linux does not treat the read/write bit as part of the
address.
next prev parent reply other threads:[~2008-12-04 13:30 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-02 14:00 [PATCH][resend] iMX/MXC support for I2C Darius
2008-12-02 14:04 ` Darius
2008-12-03 8:28 ` Jean Delvare
2008-12-03 11:17 ` Guennadi Liakhovetski
[not found] ` <Pine.LNX.4.64.0812030917440.4717-0199iw4Nj15frtckUFj5Ag@public.gmane.org>
2008-12-03 12:52 ` Darius
2008-12-03 15:19 ` Mark Brown
2008-12-03 21:19 ` Guennadi Liakhovetski
[not found] ` <Pine.LNX.4.64.0812032158150.7961-0199iw4Nj15frtckUFj5Ag@public.gmane.org>
2008-12-03 23:45 ` Ben Dooks
2008-12-04 7:47 ` Darius
[not found] ` <49378B1A.7030909-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2008-12-04 13:30 ` Mark Brown [this message]
2008-12-03 23:43 ` Ben Dooks
[not found] ` <20081203234317.GA4256-elnMNo+KYs3pIgCt6eIbzw@public.gmane.org>
2008-12-04 9:59 ` Darius
[not found] ` <4937AA1C.8050004-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2008-12-04 10:20 ` Guennadi Liakhovetski
2008-12-05 15:17 ` Guennadi Liakhovetski
[not found] ` <Pine.LNX.4.64.0812051612500.5840-0199iw4Nj15frtckUFj5Ag@public.gmane.org>
2008-12-08 9:18 ` Darius
2008-12-03 12:56 ` Guennadi Liakhovetski
[not found] ` <Pine.LNX.4.64.0812031355120.4717-0199iw4Nj15frtckUFj5Ag@public.gmane.org>
2008-12-03 13:07 ` Darius
2008-12-03 13:27 ` Wolfram Sang
2008-12-03 20:58 ` Guennadi Liakhovetski
[not found] ` <Pine.LNX.4.64.0812032155350.7961-0199iw4Nj15frtckUFj5Ag@public.gmane.org>
2008-12-03 23:48 ` Ben Dooks
[not found] ` <20081203234833.GC4256-elnMNo+KYs3pIgCt6eIbzw@public.gmane.org>
2008-12-04 0:21 ` Guennadi Liakhovetski
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