spi: tegra: support polling mode
authorKrishna Yarlagadda <kyarlagadda@nvidia.com>
Tue, 17 Nov 2015 14:01:22 +0000 (19:01 +0530)
committerMatthew Pedro <mapedro@nvidia.com>
Wed, 24 Aug 2016 16:18:37 +0000 (09:18 -0700)
commitd0080959ebe08f3b4a0f0453eaa8c8c9dff4ae9d
tree0790b3dc3b2a03f7b5e9632bb2a946a0e1302720
parente2f168a5d0232c5d90af07bdf9e544c1e326f6ca
spi: tegra: support polling mode

Added support to use polling mode instead of interrupts
through a property in dt

Bug 1679083

Change-Id: Ic82ab592822cc96bacda05124d38ddd913e09af9
Reviewed-on: http://git-master/r/840233
(cherry picked from commit cd1c4db5adc8317572106099da37fa434245e699)
Reviewed-on: http://git-master/r/1009988
(cherry picked from commit b29ce03a6b7ebb306ff157640470dd5ab99c6f6b)
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Reviewed-on: http://git-master/r/1175213
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>
Tested-by: Matthew Pedro <mapedro@nvidia.com>
Documentation/devicetree/bindings/spi/nvidia,spi-tegra114.txt
drivers/spi/spi-tegra114.c
include/linux/spi/spi-tegra.h