[deliverable/linux.git] / include / linux / gpio-pxa.h

#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 */
Commit	Line	Data
157d2644 HZ	1	#ifndef __GPIO_PXA_H
	2	#define __GPIO_PXA_H
	3
	4	#define GPIO_bit(x) (1 << ((x) & 0x1f))
	5
	6	#define gpio_to_bank(gpio) ((gpio) >> 5)
	7
	8	/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
	9	* Those cases currently cause holes in the GPIO number space, the
	10	* actual number of the last GPIO is recorded by 'pxa_last_gpio'.
	11	*/
	12	extern int pxa_last_gpio;
	13
	14	extern int pxa_irq_to_gpio(int irq);
	15
	16	#endif /* __GPIO_PXA_H */