From: Andy Gross <agross@codeaurora.org>
To: Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Ivan T. Ivanov" <iivanov@mm-sol.com>,
Bjorn Andersson <bjorn.andersson@sonymobile.com>,
Andy Gross <agross@codeaurora.org>
Subject: [PATCH 0/4] spi: qup: Fixes and new version support
Date: Tue, 13 May 2014 16:34:40 -0500 [thread overview]
Message-ID: <1400016884-9568-1-git-send-email-agross@codeaurora.org> (raw)
This set of patches provides a few fixes for the SPI QUP driver and support for
an earlier version of the QUP.
The first patch removes the use of the controller's own chip select
functionality. The user should instead use GPIOs and make use of the SPI core's
GPIO chip select feature.
The second patch fixes the calculation that determines whether the FIFO or BLOCK
mode is used. SPI transactions greater than 16 bytes but less than FIFO size
were failing.
The third patch addresses failures during probing of slave devices that required
SPI transactions. The spi_register_master needs to be called after the runtime
pm is initialized.
The last patch adds support for V1.1.1 of the QUP. This version of the
controller is present in earlier devices (APQ8064, IPQ8064, and MSM8960).
Andy Gross (4):
spi: qup: Remove chip select function
spi: qup: Correct selection of FIFO/Block mode
spi: qup: Fix order of spi_register_master
spi: qup: Add support for v1.1.1
.../devicetree/bindings/spi/qcom,spi-qup.txt | 6 ++
drivers/spi/spi-qup.c | 75 ++++++++------------
2 files changed, 37 insertions(+), 44 deletions(-)
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: agross@codeaurora.org (Andy Gross)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] spi: qup: Fixes and new version support
Date: Tue, 13 May 2014 16:34:40 -0500 [thread overview]
Message-ID: <1400016884-9568-1-git-send-email-agross@codeaurora.org> (raw)
This set of patches provides a few fixes for the SPI QUP driver and support for
an earlier version of the QUP.
The first patch removes the use of the controller's own chip select
functionality. The user should instead use GPIOs and make use of the SPI core's
GPIO chip select feature.
The second patch fixes the calculation that determines whether the FIFO or BLOCK
mode is used. SPI transactions greater than 16 bytes but less than FIFO size
were failing.
The third patch addresses failures during probing of slave devices that required
SPI transactions. The spi_register_master needs to be called after the runtime
pm is initialized.
The last patch adds support for V1.1.1 of the QUP. This version of the
controller is present in earlier devices (APQ8064, IPQ8064, and MSM8960).
Andy Gross (4):
spi: qup: Remove chip select function
spi: qup: Correct selection of FIFO/Block mode
spi: qup: Fix order of spi_register_master
spi: qup: Add support for v1.1.1
.../devicetree/bindings/spi/qcom,spi-qup.txt | 6 ++
drivers/spi/spi-qup.c | 75 ++++++++------------
2 files changed, 37 insertions(+), 44 deletions(-)
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
next reply other threads:[~2014-05-13 21:34 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 21:34 Andy Gross [this message]
2014-05-13 21:34 ` [PATCH 0/4] spi: qup: Fixes and new version support Andy Gross
[not found] ` <1400016884-9568-1-git-send-email-agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-05-13 21:34 ` [PATCH 1/4] spi: qup: Remove chip select function Andy Gross
2014-05-13 21:34 ` Andy Gross
2014-05-13 21:34 ` Andy Gross
2014-05-19 8:07 ` Ivan T. Ivanov
2014-05-19 8:07 ` Ivan T. Ivanov
2014-06-12 4:02 ` Andy Gross
2014-06-12 4:02 ` Andy Gross
2014-06-12 4:02 ` Andy Gross
2014-05-13 21:34 ` [PATCH 2/4] spi: qup: Correct selection of FIFO/Block mode Andy Gross
2014-05-13 21:34 ` Andy Gross
2014-05-13 21:34 ` Andy Gross
2014-05-14 15:17 ` Mark Brown
2014-05-14 15:17 ` Mark Brown
[not found] ` <1400016884-9568-3-git-send-email-agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-05-19 7:31 ` Ivan T. Ivanov
2014-05-19 7:31 ` Ivan T. Ivanov
2014-05-19 7:31 ` Ivan T. Ivanov
2014-05-13 21:34 ` [PATCH 4/4] spi: qup: Add support for v1.1.1 Andy Gross
2014-05-13 21:34 ` Andy Gross
2014-05-13 21:34 ` Andy Gross
[not found] ` <1400016884-9568-5-git-send-email-agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-05-13 22:08 ` Stephen Boyd
2014-05-13 22:08 ` Stephen Boyd
2014-05-13 22:08 ` Stephen Boyd
[not found] ` <20140513220845.GH20486-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-05-13 22:20 ` Andy Gross
2014-05-13 22:20 ` Andy Gross
2014-05-13 22:20 ` Andy Gross
2014-05-19 8:10 ` Ivan T. Ivanov
2014-05-19 8:10 ` Ivan T. Ivanov
2014-05-13 21:34 ` [PATCH 3/4] spi: qup: Fix order of spi_register_master Andy Gross
2014-05-13 21:34 ` Andy Gross
[not found] ` <1400016884-9568-4-git-send-email-agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-05-19 8:51 ` Ivan T. Ivanov
2014-05-19 8:51 ` Ivan T. Ivanov
2014-05-19 8:51 ` Ivan T. Ivanov
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