You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.2 KiB
41 lines
1.2 KiB
12 years ago
|
--- a/drivers/ssb/embedded.c
|
||
|
+++ b/drivers/ssb/embedded.c
|
||
|
@@ -136,6 +136,18 @@ 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_ */
|