mtd: rawnand: Provide helper for polling GPIO R/B pin

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Each controller driver having access to NAND R/B pin over GPIO would
have to reimplement the polling loop otherwise.

Suggested-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

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Janusz Krzysztofik 2018-10-15 21:41:28 +02:00 • committed by Miquel Raynal

parent 41d6f0d07d

commit b0e137ad24

2 changed files with 35 additions and 0 deletions

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31

drivers/mtd/nand/raw/nand_base.c

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4

include/linux/mtd/rawnand.h

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