spi: tegra: support polling mode
authorKrishna Yarlagadda <kyarlagadda@nvidia.com>
Tue, 17 Nov 2015 14:01:22 +0000 (19:01 +0530)
committermobile promotions <svcmobile_promotions@nvidia.com>
Thu, 11 Feb 2016 20:22:11 +0000 (12:22 -0800)
commitb29ce03a6b7ebb306ff157640470dd5ab99c6f6b
treedee61bd86a8d234156d5d72b993fe092ddfaf0ba
parentc7aff49e85090bbf650852c933b0b4a64f2a174c
spi: tegra: support polling mode

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

Bug 1679083

Change-Id: Ic82ab592822cc96bacda05124d38ddd913e09af9
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Reviewed-on: http://git-master/r/840233
Reviewed-on: http://git-master/r/1009988
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Documentation/devicetree/bindings/spi/nvidia,spi-tegra114.txt
drivers/spi/spi-tegra114.c
include/linux/spi/spi-tegra.h