2 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 9d5da8b2ccf9..d14c03685717 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -283,6 +283,11 @@ struct ssb_bus {
         /* Contents of the SPROM. */
         struct ssb_sprom sprom;
 
+#ifdef CONFIG_SSB_EMBEDDED
+        /* Lock for GPIO register access. */
+        spinlock_t gpio_lock;
+#endif /* EMBEDDED */
+
         /* Internal-only stuff follows. Do not touch. */
         struct list_head list;
 #ifdef CONFIG_SSB_DEBUG
diff --git a/include/linux/ssb/ssb_embedded.h b/include/linux/ssb/ssb_embedded.h
index 80bd58496450..8d8dedff059d 100644
--- a/include/linux/ssb/ssb_embedded.h
+++ b/include/linux/ssb/ssb_embedded.h
@@ -7,4 +7,12 @@
 
 extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
 
+/* 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);
+u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value);
+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);
+
 #endif /* LINUX_SSB_EMBEDDED_H_ */