Current File : //usr/src/kernels/3.10.0-957.21.3.el7.centos.plus.x86_64/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);
struct pxa_gpio_platform_data {
int irq_base;
int (*gpio_set_wake)(unsigned int gpio, unsigned int on);
};
#endif /* __GPIO_PXA_H */
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