gpio: pca953x: set the PCA_PCAL flag also when matching by DT
The of_device_table is missing the PCA_PCAL flag so the pcal6524 would be operated in tca6424 compatibility mode which does not handle the new interrupt mask registers. Suggested-by: NAndy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: NH. Nikolaus Schaller <hns@goldelico.com> Reviewed-by: NAndy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
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