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linux-next/drivers/fsi
Benjamin Herrenschmidt 5d0d16f135 fsi/fsi-master-gpio: Sample input data on different clock phase
We currently sample the input data right after we toggle the
clock low, then high. The slave establishes the data on the
rising edge, so this is not ideal. We should sample it on
the low phase instead.

This currently works because we have an extra delay, but subsequent
patches will remove it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Christopher Bostic <cbostic@linux.vnet.ibm.com>
Tested-by: Joel Stanley <joel@jms.id.au>
2018-06-12 14:04:34 +10:00
..
fsi-core.c fsi: core: Add check for master property no-scan-on-init 2018-03-14 19:11:01 +01:00
fsi-master-gpio.c fsi/fsi-master-gpio: Sample input data on different clock phase 2018-06-12 14:04:34 +10:00
fsi-master-hub.c fsi: master: Clarify master lifetimes & fix use-after-free in hub master 2018-03-14 19:11:01 +01:00
fsi-master.h fsi: master: Clarify master lifetimes & fix use-after-free in hub master 2018-03-14 19:11:01 +01:00
fsi-scom.c drivers/fsi/scom: Remove reset before every putscom 2017-08-28 17:15:16 +02:00
Kconfig fsi: Match fsi slaves and engines to available dt nodes 2018-03-14 19:11:00 +01:00
Makefile drivers/fsi: Add hub master support 2017-06-09 11:52:09 +02:00