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9870acd374
This patch adds support for Tegra pinctrl driver suspend and resume. During suspend, context of all pinctrl registers are stored and on resume they are all restored to have all the pinmux and pad configuration for normal operation. Acked-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Link: https://lore.kernel.org/r/1564607463-28802-2-git-send-email-skomatineni@nvidia.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>