| 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 */ |
| 56 | |
