From: Orjan Friberg <of-Gxjboj7dVqxWk0Htik3J/w@public.gmane.org>
To: David Brownell <david-b-yBeKhBN/0LDR7s880joybQ@public.gmane.org>
Cc: "spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org"
<spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: Using spidev driver for spi over gpio-device?
Date: Thu, 12 Aug 2010 11:47:19 +0200 [thread overview]
Message-ID: <4C63C327.3010808@flatfrog.com> (raw)
In-Reply-To: <556655.15797.qm-g47maUHHHF8HBU+L9ui1Svu2YVrzzGjVVpNB7YpNyf8@public.gmane.org>
On 2010-08-12 11:40, David Brownell wrote:
>> Is a SPI device as bitbanged over GPIO enough of
>> a "real" SPI device
>> that the spidev can be used for it?
>
> Yes -- modulo bugs. The bitbanging would be via
> the SPI master controller, and that's written to
> be fairly close to a reference implementation.
>
> and spidev is just one possible client.
Great, thanks.
--
Orjan Friberg
FlatFrog Laboratories AB
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prev parent reply other threads:[~2010-08-12 9:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-12 8:26 Using spidev driver for spi over gpio-device? Orjan Friberg
[not found] ` <4C63B034.1000007-Gxjboj7dVqxWk0Htik3J/w@public.gmane.org>
2010-08-12 9:40 ` David Brownell
[not found] ` <556655.15797.qm-g47maUHHHF8HBU+L9ui1Svu2YVrzzGjVVpNB7YpNyf8@public.gmane.org>
2010-08-12 9:47 ` Orjan Friberg [this message]
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