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From: Mark Brown <broonie@kernel.org>
To: David Lechner <david@lechnology.com>
Cc: linux-spi@vger.kernel.org, linux-iio@vger.kernel.org,
	Jonathan Cameron <jic23@kernel.org>,
	Hartmut Knaack <knaack.h@gmx.de>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/4] spi: introduce SPI_CS_WORD mode flag
Date: Mon, 17 Sep 2018 14:17:19 -0700	[thread overview]
Message-ID: <20180917211719.GG2471@sirena.org.uk> (raw)
In-Reply-To: <20180913003920.30600-1-david@lechnology.com>

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On Wed, Sep 12, 2018 at 07:39:16PM -0500, David Lechner wrote:
> This series introduces a new SPI mode flag, SPI_CS_WORD, that indicates that
> the chip select line should be toggled after each word sent. This series
> includes examples of how this can be implemented for both an SPI controller
> and an SPI device.

The following changes since commit 5b394b2ddf0347bef56e50c69a58773c94343ff3:

  Linux 4.19-rc1 (2018-08-26 14:11:59 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git tags/spi-cs-word

for you to fetch changes up to cbaa62e0094a840fecc853910e0c0454529cec03:

  spi: add software implementation for SPI_CS_WORD (2018-09-17 14:14:18 -0700)

----------------------------------------------------------------
spi: Provide SPI_CS_WORD

This provides a SPI operation mode which changes chip select after every
word, used by some devices such as ADCs and DACs.

----------------------------------------------------------------
David Lechner (2):
      spi: add new SPI_CS_WORD flag
      spi: add software implementation for SPI_CS_WORD

 drivers/spi/spi.c       | 31 ++++++++++++++++++++++++++++++-
 include/linux/spi/spi.h |  2 +-
 2 files changed, 31 insertions(+), 2 deletions(-)

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      parent reply	other threads:[~2018-09-18  2:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-13  0:39 [PATCH v2 0/4] spi: introduce SPI_CS_WORD mode flag David Lechner
2018-09-13  0:39 ` [PATCH v2 1/4] spi: add new SPI_CS_WORD flag David Lechner
2018-09-16 11:29   ` Jonathan Cameron
2018-09-13  0:39 ` [PATCH v2 2/4] spi: add software implementation for SPI_CS_WORD David Lechner
2018-09-16 11:32   ` Jonathan Cameron
2018-09-17 21:22   ` Applied "spi: add software implementation for SPI_CS_WORD" to the spi tree Mark Brown
2018-09-17 21:22     ` Mark Brown
2018-09-13  0:39 ` [PATCH v2 3/4] iio: adc: ti-ads7950: use SPI_CS_WORD to reduce CPU usage David Lechner
2018-09-16 11:41   ` Jonathan Cameron
2018-09-16 16:24     ` David Lechner
2018-09-17  8:33       ` Jonathan Cameron
2018-09-13  0:39 ` [PATCH v2 4/4] spi: spi-davinci: Add support for SPI_CS_WORD David Lechner
2018-09-13 13:44   ` Geert Uytterhoeven
2018-09-13 14:26     ` David Lechner
2018-09-17 21:18       ` Mark Brown
2018-09-17 21:17 ` Mark Brown [this message]

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