Michael Grzeschik a71411dbf6 regmap: irq: add chip option mask_writeonly ...

Some irq controllers have writeonly/multipurpose register layouts. In
those cases we read invalid data back. Here we add the option
mask_writeonly as masking option.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

2017-06-28 20:11:07 +01:00

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