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-rw-r--r--arch/mips/include/asm/mach-bcm47xx/bcm47xx.h8
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h41
2 files changed, 49 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
index d037afb6677e..de95e0723e2b 100644
--- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
@@ -20,17 +20,25 @@
#define __ASM_BCM47XX_H
#include <linux/ssb/ssb.h>
+#include <linux/bcma/bcma.h>
+#include <linux/bcma/bcma_soc.h>
enum bcm47xx_bus_type {
#ifdef CONFIG_BCM47XX_SSB
BCM47XX_BUS_TYPE_SSB,
#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ BCM47XX_BUS_TYPE_BCMA,
+#endif
};
union bcm47xx_bus {
#ifdef CONFIG_BCM47XX_SSB
struct ssb_bus ssb;
#endif
+#ifdef CONFIG_BCM47XX_BCMA
+ struct bcma_soc bcma;
+#endif
};
extern union bcm47xx_bus bcm47xx_bus;
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index 1d5f5af56b5f..76961cabeedf 100644
--- 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
@@ -26,6 +27,11 @@ static inline int gpio_get_value(unsigned gpio)
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
}
}
@@ -49,6 +62,12 @@ static inline int gpio_direction_input(unsigned gpio)
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;
}
@@ -65,6 +84,16 @@ static inline int gpio_direction_output(unsigned gpio, int value)
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;
}
@@ -78,6 +107,12 @@ static inline int gpio_intmask(unsigned gpio, int value)
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;
}
@@ -91,6 +126,12 @@ static inline int gpio_polarity(unsigned gpio, int value)
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;
}