The commit 0cdf21b3

  ("gpio: pca953x: set the PCA_PCAL flag also when matching by DT")

introduces a helper macro which tells that chip supports latched interrupts,
but the macro was never used for ACPI or legacy enumeration.

So, make use of it for legacy and ACPI enumeration.

Cc: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>