root/arch/arm/include/asm/gpio.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ARCH_ARM_GPIO_H
   3 #define _ARCH_ARM_GPIO_H
   4 
   5 #if CONFIG_ARCH_NR_GPIO > 0
   6 #define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO
   7 #endif
   8 
   9 /* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
  10 #include <asm-generic/gpio.h>
  11 
  12 /* The trivial gpiolib dispatchers */
  13 #define gpio_get_value  __gpio_get_value
  14 #define gpio_set_value  __gpio_set_value
  15 #define gpio_cansleep   __gpio_cansleep
  16 
  17 /*
  18  * Provide a default gpio_to_irq() which should satisfy every case.
  19  * However, some platforms want to do this differently, so allow them
  20  * to override it.
  21  */
  22 #ifndef gpio_to_irq
  23 #define gpio_to_irq     __gpio_to_irq
  24 #endif
  25 
  26 #endif /* _ARCH_ARM_GPIO_H */
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