linux-kernel - Re: [PATCH] ad7877: fix spi word size to 16 bit

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Date:	Tue, 18 May 2010 11:37:05 +0200
From:	Daniel Glöckner <dg@...ix.com>
To:	Mike Frysinger <vapier.adi@...il.com>
CC:	Oskar Schirmer <os@...ix.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Oliver Schneidewind <osw@...ix.com>,
	Michael Hennerich <michael.hennerich@...log.com>
Subject: Re: [PATCH] ad7877: fix spi word size to 16 bit

On 05/18/2010 01:49 AM, Mike Frysinger wrote:
> the board settings also function as default setup values so when using
> generic things like the spidev driver, there is no kernel driver to
> request the desired bitmode.

spidev allows to set the bits per word with the SPI_IOC_WR_BITS_PER_WORD
ioctl. it is also possible to set this on a per-transfer basis.

  Daniel


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