Thread (93 messages) 93 messages, 7 authors, 2018-12-07

[RFC PATCH 8/8] mtd: rawnand: ams-delta: Use GPIO callbacks for data I/O

From: Boris Brezillon <hidden>
Date: 2018-07-19 06:47:54
Also in: linux-gpio, linux-omap, lkml

On Thu, 19 Jul 2018 01:57:10 +0200
Janusz Krzysztofik [off-list ref] wrote:
Don't readw()/writew() data directly from/to GPIO port which is under
control of gpio-omap driver, use GPIO chip callbacks instead.

Thanks to utilization of get/set_multiple() callbacks, performance
degrade is minor for typical data transfers.
Same comment here, don't use the gpio_chip hooks directly, use the
consumer API instead.
The driver should now work with any 8+-bit bidirectional GPIO port,
not only OMAP.

Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>

# Conflicts:
#	drivers/mtd/nand/raw/ams-delta.c
Oh, some leftovers from a conflict resolution :).
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