]> git.baikalelectronics.ru Git - kernel.git/commit
spi: rspi: Add support for GPIO chip selects
authorGeert Uytterhoeven <geert+renesas@glider.be>
Thu, 2 Jan 2020 13:38:22 +0000 (14:38 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 7 Jan 2020 22:34:07 +0000 (22:34 +0000)
commita7ba99ec3eb4839dd4a7e417d58477ec856e9378
treea75c448e6588c7edeafc30a7fb81d286f8119444
parent8b90df603f696c0b5bbeae7d94bde10b4609f197
spi: rspi: Add support for GPIO chip selects

Add support for GPIO chip selects using GPIO descriptors.  As the RSPI
controller always drives a native chip select when performing a
transfer, at least one native chip select must be left unused.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200102133822.29346-7-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-rspi.c