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arm: omap: remove the unused omap_gpio_set_debounce methods

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Nobody uses that anymore, so remove and expect drivers to use the gpiolib
implementation.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Felipe Balbi
2010-05-26 14:42:24 -07:00
committed by Linus Torvalds
parent 48feb33747
commit 8156fae26a
1 changed files with 0 additions and 74 deletions
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74
arch/arm/plat-omap/gpio.c
View File

@@ -677,80 +677,6 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
__raw_writel(val, reg); __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 #ifdef CONFIG_ARCH_OMAP2PLUS
static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
int trigger) int trigger)