aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/ssb/ssb.h5
-rw-r--r--include/linux/ssb/ssb_embedded.h8
2 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 9d5da8b2ccf..d14c0368571 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 80bd5849645..8d8dedff059 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_ */