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path: root/drivers/spi/spi-dln2.c
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2016-04-26spi: Drop duplicate code to set master->dev.parentAxel Lin1-1/+0
It's done by spi_alloc_master(). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-15spi: dln2: Pass of_node to spi masterCrestez Dan Leonard1-0/+3
This allows defining SPI devices connected to a DLN2 using devicetree. This already works for i2c because of a similar patch: 3b10db23: i2c: dln2: set the device tree node of the adapter Signed-off-by: Crestez Dan Leonard <leonard.crestez@intel.com> Acked-by: Laurentiu Palcu <laurentiu.palcu@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-01-06spi/dln2: simplify return flow for dln2_spi_transfer_setup and dln2_spi_enableLaurentiu Palcu1-12/+3
This fixes the following kbuild test robot warnings: >> drivers/spi/spi-dln2.c:124:1-4: WARNING: end returns can be simplified if negative or 0 value >> drivers/spi/spi-dln2.c:656:1-4: WARNING: end returns can be simplified if negative or 0 value Additionally, fix a comment after switching from CONFIG_PM_RUNTIME to CONFIG_PM. Reported-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-23spi/dln2: Fix for PM_RUNTIME removalMark Brown1-1/+1
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-22spi: add support for DLN-2 USB-SPI adapterLaurentiu Palcu1-0/+890
This adds support for Diolan DLN2 USB-SPI adapter. Information about the USB protocol interface can be found in the Programmer's Reference Manual [1], see section 5.4.6 for the SPI master module commands and responses. [1] https://www.diolan.com/downloads/dln-api-manual.pdf Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>