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- --- a/drivers/ssb/embedded.c
- +++ b/drivers/ssb/embedded.c
- @@ -171,6 +171,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
- }
- EXPORT_SYMBOL(ssb_gpio_polarity);
-
- +int ssb_gpio_count(struct ssb_bus *bus)
- +{
- + if (ssb_chipco_available(&bus->chipco))
- + return SSB_GPIO_CHIPCO_LINES;
- + else if (ssb_extif_available(&bus->extif))
- + return SSB_GPIO_EXTIF_LINES;
- + else
- + SSB_WARN_ON(1);
- + return 0;
- +}
- +EXPORT_SYMBOL(ssb_gpio_count);
- +
- #ifdef CONFIG_SSB_DRIVER_GIGE
- static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
- {
- --- a/include/linux/ssb/ssb_embedded.h
- +++ b/include/linux/ssb/ssb_embedded.h
- @@ -7,6 +7,9 @@
-
- extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
-
- +#define SSB_GPIO_EXTIF_LINES 5
- +#define SSB_GPIO_CHIPCO_LINES 16
- +
- /* Generic GPIO API */
- u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
- u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
- @@ -14,5 +17,6 @@ u32 ssb_gpio_outen(struct ssb_bus *bus,
- u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
- u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
- u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
- +int ssb_gpio_count(struct ssb_bus *bus);
-
- #endif /* LINUX_SSB_EMBEDDED_H_ */
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