diff options
Diffstat (limited to 'arch/mips/include/asm/mach-bcm47xx/gpio.h')
| -rw-r--r-- | arch/mips/include/asm/mach-bcm47xx/gpio.h | 41 |
1 files changed, 41 insertions, 0 deletions
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; } |