diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h index 6a90bc1d916b..ecda4cf300de 100644 --- a/arch/mips/include/asm/vr41xx/giu.h +++ b/arch/mips/include/asm/vr41xx/giu.h @@ -51,12 +51,4 @@ typedef enum { extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); -typedef enum { - GPIO_PULL_DOWN, - GPIO_PULL_UP, - GPIO_PULL_DISABLE, -} gpio_pull_t; - -extern int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull); - #endif /* __NEC_VR41XX_GIU_H */ diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c index 7d40104b8586..b13a49c89cc1 100644 --- a/drivers/gpio/gpio-vr41xx.c +++ b/drivers/gpio/gpio-vr41xx.c @@ -371,44 +371,6 @@ static int giu_set_direction(struct gpio_chip *chip, unsigned pin, int dir) return 0; } -int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull) -{ - u16 reg, mask; - unsigned long flags; - - if ((giu_flags & GPIO_HAS_PULLUPDOWN_IO) != GPIO_HAS_PULLUPDOWN_IO) - return -EPERM; - - if (pin >= 15) - return -EINVAL; - - mask = 1 << pin; - - spin_lock_irqsave(&giu_lock, flags); - - if (pull == GPIO_PULL_UP || pull == GPIO_PULL_DOWN) { - reg = giu_read(GIUTERMUPDN); - if (pull == GPIO_PULL_UP) - reg |= mask; - else - reg &= ~mask; - giu_write(GIUTERMUPDN, reg); - - reg = giu_read(GIUUSEUPDN); - reg |= mask; - giu_write(GIUUSEUPDN, reg); - } else { - reg = giu_read(GIUUSEUPDN); - reg &= ~mask; - giu_write(GIUUSEUPDN, reg); - } - - spin_unlock_irqrestore(&giu_lock, flags); - - return 0; -} -EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown); - static int vr41xx_gpio_get(struct gpio_chip *chip, unsigned pin) { u16 reg, mask;