tree 007e6ef5b3b64b7aaea8551e04b39a8b347fabda
parent 87813cf30a89012d77012347284ad7dd71c7b0b9
author Marek Vasut <marek.vasut@gmail.com> 1544578802 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1544797166 +0100

gpio: pca953x: Restore registers after suspend/resume cycle

It is possible that the PCA953x is powered down during suspend.
Use regmap cache to assure the registers in the PCA953x are in
line with the driver state after resume.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>