1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __GPIO_PXA_H 3 #define __GPIO_PXA_H 4 5 #define GPIO_bit(x) (1 << ((x) & 0x1f)) 6 7 #define gpio_to_bank(gpio) ((gpio) >> 5) 8 9 /* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). 10 * Those cases currently cause holes in the GPIO number space, the 11 * actual number of the last GPIO is recorded by 'pxa_last_gpio'. 12 */ 13 extern int pxa_last_gpio; 14 15 extern int pxa_irq_to_gpio(int irq); 16 17 struct pxa_gpio_platform_data { 18 int irq_base; 19 int (*gpio_set_wake)(unsigned int gpio, unsigned int on); 20 }; 21 22 #endif /* __GPIO_PXA_H */ 23