package/switch/src/gpio-bcm947xx.h

   1 #ifndef __SWITCH_GPIO_H
   2 #define __SWITCH_GPIO_H
   3
   4 #include <linux/ssb/ssb_embedded.h>
   5 #include <linux/bcma/bcma_driver_chipcommon.h>
   6 #include <bcm47xx.h>
   7
   8 static inline u32 gpio_in(void)
   9 {
  10         switch (bcm47xx_bus_type) {
  11 #ifdef CONFIG_BCM47XX_SSB
  12         case BCM47XX_BUS_TYPE_SSB:
  13                 return ssb_gpio_in(&bcm47xx_bus.ssb, ~0);
  14 #endif
  15 #ifdef CONFIG_BCM47XX_BCMA
  16         case BCM47XX_BUS_TYPE_BCMA:
  17                 return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, ~0);
  18 #endif
  19         }
  20         return -EINVAL;
  21 }
  22
  23 static inline u32 gpio_out(u32 mask, u32 value)
  24 {
  25         switch (bcm47xx_bus_type) {
  26 #ifdef CONFIG_BCM47XX_SSB
  27         case BCM47XX_BUS_TYPE_SSB:
  28                 return ssb_gpio_out(&bcm47xx_bus.ssb, mask, value);
  29 #endif
  30 #ifdef CONFIG_BCM47XX_BCMA
  31         case BCM47XX_BUS_TYPE_BCMA:
  32                 return bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, mask, value);
  33 #endif
  34         }
  35         return -EINVAL;
  36 }
  37
  38 static inline u32 gpio_outen(u32 mask, u32 value)
  39 {
  40         switch (bcm47xx_bus_type) {
  41 #ifdef CONFIG_BCM47XX_SSB
  42         case BCM47XX_BUS_TYPE_SSB:
  43                 ssb_gpio_outen(&bcm47xx_bus.ssb, mask, value);
  44                 return 0;
  45 #endif
  46 #ifdef CONFIG_BCM47XX_BCMA
  47         case BCM47XX_BUS_TYPE_BCMA:
  48                 bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, mask, value);
  49                 return 0;
  50 #endif
  51         }
  52         return -EINVAL;
  53 }
  54
  55 #endif /* __SWITCH_GPIO_H */