linux/include/linux/gpio-pxa.h
Haojian Zhuang 157d2644cb ARM: pxa: change gpio to platform device
Remove most gpio macros and change gpio driver to platform driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
2011-11-15 19:08:27 +08:00

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422 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);
#endif /* __GPIO_PXA_H */