diff options
| -rw-r--r-- | arch/arm/plat-omap/gpio.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 1a65865fcfb6..393e9219a5b6 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -677,80 +677,6 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, __raw_writel(val, reg); } -void omap_set_gpio_debounce(int gpio, int enable) -{ - struct gpio_bank *bank; - void __iomem *reg; - unsigned long flags; - u32 val, l = 1 << get_gpio_index(gpio); - - if (cpu_class_is_omap1()) - return; - - bank = get_gpio_bank(gpio); - reg = bank->base; - - if (cpu_is_omap44xx()) - reg += OMAP4_GPIO_DEBOUNCENABLE; - else - reg += OMAP24XX_GPIO_DEBOUNCE_EN; - - if (!(bank->mod_usage & l)) { - printk(KERN_ERR "GPIO %d not requested\n", gpio); - return; - } - - spin_lock_irqsave(&bank->lock, flags); - val = __raw_readl(reg); - - if (enable && !(val & l)) - val |= l; - else if (!enable && (val & l)) - val &= ~l; - else - goto done; - - if (cpu_is_omap34xx() || cpu_is_omap44xx()) { - bank->dbck_enable_mask = val; - if (enable) - clk_enable(bank->dbck); - else - clk_disable(bank->dbck); - } - - __raw_writel(val, reg); -done: - spin_unlock_irqrestore(&bank->lock, flags); -} -EXPORT_SYMBOL(omap_set_gpio_debounce); - -void omap_set_gpio_debounce_time(int gpio, int enc_time) -{ - struct gpio_bank *bank; - void __iomem *reg; - - if (cpu_class_is_omap1()) - return; - - bank = get_gpio_bank(gpio); - reg = bank->base; - - if (!bank->mod_usage) { - printk(KERN_ERR "GPIO not requested\n"); - return; - } - - enc_time &= 0xff; - - if (cpu_is_omap44xx()) - reg += OMAP4_GPIO_DEBOUNCINGTIME; - else - reg += OMAP24XX_GPIO_DEBOUNCE_VAL; - - __raw_writel(enc_time, reg); -} -EXPORT_SYMBOL(omap_set_gpio_debounce_time); - #ifdef CONFIG_ARCH_OMAP2PLUS static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) |
