bcm47xx: add support for bcma bus

[pandora-kernel.git] / arch / mips / include / asm / mach-bcm47xx / gpio.h

diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 1d5f5af..76961ca 100644 (file)
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -10,6 +10,7 @@
 #define __BCM47XX_GPIO_H
 
 #include <linux/ssb/ssb_embedded.h>
+#include <linux/bcma/bcma.h>
 #include <asm/mach-bcm47xx/bcm47xx.h>
 
 #define BCM47XX_EXTIF_GPIO_LINES       5
@@ -25,6 +26,11 @@ static inline int gpio_get_value(unsigned gpio)
 #ifdef CONFIG_BCM47XX_SSB
        case BCM47XX_BUS_TYPE_SSB:
                return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
+                                          1 << gpio);
 #endif
        }
        return -EINVAL;
@@ -37,6 +43,13 @@ static inline void gpio_set_value(unsigned gpio, int value)
        case BCM47XX_BUS_TYPE_SSB:
                ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
                             value ? 1 << gpio : 0);
+               return;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+                                    value ? 1 << gpio : 0);
+               return;
 #endif
        }
 }
@@ -48,6 +61,12 @@ static inline int gpio_direction_input(unsigned gpio)
        case BCM47XX_BUS_TYPE_SSB:
                ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
                return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+                                      0);
+               return 0;
 #endif
        }
        return -EINVAL;
@@ -64,6 +83,16 @@ static inline int gpio_direction_output(unsigned gpio, int value)
                /* then set the gpio mode */
                ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
                return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               /* first set the gpio out value */
+               bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+                                    value ? 1 << gpio : 0);
+               /* then set the gpio mode */
+               bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+                                      1 << gpio);
+               return 0;
 #endif
        }
        return -EINVAL;
@@ -77,6 +106,12 @@ static inline int gpio_intmask(unsigned gpio, int value)
                ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
                                 value ? 1 << gpio : 0);
                return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
+                                        1 << gpio, value ? 1 << gpio : 0);
+               return 0;
 #endif
        }
        return -EINVAL;
@@ -90,6 +125,12 @@ static inline int gpio_polarity(unsigned gpio, int value)
                ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
                                  value ? 1 << gpio : 0);
                return 0;
+#endif
+#ifdef CONFIG_BCM47XX_BCMA
+       case BCM47XX_BUS_TYPE_BCMA:
+               bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
+                                         1 << gpio, value ? 1 << gpio : 0);
+               return 0;
 #endif
        }
        return -EINVAL;