linux-stable/include/linux/gpio-pxa.h
Haojian Zhuang b8f649f1f5 ARM: pxa: move PXA_GPIO_TO_IRQ macro
Since PXA_GPIO_TO_IRQ() & MMP_GPIO_TO_IRQ() macro are depended on
arch code, move them from gpio driver to platform driver instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-11 10:00:05 +08:00

21 lines
532 B
C

#ifndef __GPIO_PXA_H
#define __GPIO_PXA_H
#define GPIO_bit(x) (1 << ((x) & 0x1f))
#define gpio_to_bank(gpio) ((gpio) >> 5)
/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
* Those cases currently cause holes in the GPIO number space, the
* actual number of the last GPIO is recorded by 'pxa_last_gpio'.
*/
extern int pxa_last_gpio;
extern int pxa_irq_to_gpio(int irq);
struct pxa_gpio_platform_data {
int irq_base;
int (*gpio_set_wake)(unsigned int gpio, unsigned int on);
};
#endif /* __GPIO_PXA_H */