diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 62c49e0f7f29..f6b2c51b2935 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -44,6 +44,8 @@ struct gpio_regs { u32 risingdetect; u32 fallingdetect; u32 dataout; + u32 debounce; + u32 debounce_en; }; struct gpio_bank { @@ -229,6 +231,10 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, * that point. Therefore we have to enable dbck here. */ _gpio_dbck_enable(bank); + if (bank->dbck_enable_mask) { + bank->context.debounce = debounce; + bank->context.debounce_en = val; + } } static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio, @@ -1363,6 +1369,12 @@ static void omap_gpio_restore_context(struct gpio_bank *bank) __raw_writel(bank->context.fallingdetect, bank->base + bank->regs->fallingdetect); __raw_writel(bank->context.dataout, bank->base + bank->regs->dataout); + if (bank->dbck_enable_mask) { + __raw_writel(bank->context.debounce, bank->base + + bank->regs->debounce); + __raw_writel(bank->context.debounce_en, + bank->base + bank->regs->debounce_en); + } } #endif /* CONFIG_PM_RUNTIME */ #else