|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | #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 */ |