1 --- a/drivers/ssb/embedded.c
2 +++ b/drivers/ssb/embedded.c
3 @@ -136,6 +136,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
5 EXPORT_SYMBOL(ssb_gpio_polarity);
7 +int ssb_gpio_count(struct ssb_bus *bus)
9 + if (ssb_chipco_available(&bus->chipco))
10 + return SSB_GPIO_CHIPCO_LINES;
11 + else if (ssb_extif_available(&bus->extif))
12 + return SSB_GPIO_EXTIF_LINES;
17 +EXPORT_SYMBOL(ssb_gpio_count);
19 #ifdef CONFIG_SSB_DRIVER_GIGE
20 static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
22 --- a/include/linux/ssb/ssb_embedded.h
23 +++ b/include/linux/ssb/ssb_embedded.h
26 extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
28 +#define SSB_GPIO_EXTIF_LINES 5
29 +#define SSB_GPIO_CHIPCO_LINES 16
31 /* Generic GPIO API */
32 u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
33 u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
34 @@ -14,5 +17,6 @@ u32 ssb_gpio_outen(struct ssb_bus *bus,
35 u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
36 u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
37 u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
38 +int ssb_gpio_count(struct ssb_bus *bus);
40 #endif /* LINUX_SSB_EMBEDDED_H_ */