target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/gpio.h

   1 #ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H
   2 #define __ASM_MIPS_MACH_BCM63XX_GPIO_H
   3
   4 #include <bcm63xx_gpio.h>
   5
   6 static inline int gpio_is_valid(int number)
   7 {
   8         return (number >= BCM63XX_GPIO_COUNT) ? 0 : 1;
   9 }
  10
  11 static inline int gpio_request(unsigned gpio, const char *label)
  12 {
  13         return 0;
  14 }
  15
  16 static inline void gpio_free(unsigned gpio)
  17 {
  18 }
  19
  20 static inline int gpio_direction_input(unsigned gpio)
  21 {
  22         bcm63xx_gpio_set_direction(gpio, GPIO_DIR_IN);
  23         return 0;
  24 }
  25
  26 static inline int gpio_direction_output(unsigned gpio, int value)
  27 {
  28         bcm63xx_gpio_set_direction(gpio, GPIO_DIR_OUT);
  29         return 0;
  30 }
  31
  32 static inline int gpio_get_value(unsigned gpio)
  33 {
  34         return bcm63xx_gpio_get_datain(gpio);
  35 }
  36
  37 static inline void gpio_set_value(unsigned gpio, int value)
  38 {
  39         bcm63xx_gpio_set_dataout(gpio, value);
  40 }
  41
  42 static inline int gpio_to_irq(unsigned gpio)
  43 {
  44         return gpio;
  45 }
  46
  47 static inline int irq_to_gpio(unsigned irq)
  48 {
  49         return irq;
  50 }
  51
  52 #endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */