[B43]: RF-kill support

This adds full support for the RFKILL button and
the RFKILL LED trigger.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/rfkill.h b/drivers/net/wireless/b43/rfkill.h
new file mode 100644
index 000000000000..05db0d67a92e
--- /dev/null
+++ b/drivers/net/wireless/b43/rfkill.h
@@ -0,0 +1,49 @@
+#ifndef B43_RFKILL_H_
+#define B43_RFKILL_H_
+
+struct b43_wldev;
+
+
+#ifdef CONFIG_B43_RFKILL
+
+#include <linux/rfkill.h>
+
+struct b43_rfkill {
+        /* The RFKILL subsystem data structure */
+        struct rfkill *rfkill;
+        /* The unique name of this rfkill switch */
+        char name[32];
+        /* Workqueue for asynchronous notification. */
+        struct work_struct notify_work;
+};
+
+void b43_rfkill_init(struct b43_wldev *dev);
+void b43_rfkill_exit(struct b43_wldev *dev);
+void b43_rfkill_toggled(struct b43_wldev *dev, bool on);
+char * b43_rfkill_led_name(struct b43_wldev *dev);
+
+
+#else /* CONFIG_B43_RFKILL */
+/* No RFKILL support. */
+
+struct b43_rfkill {
+        /* empty */
+};
+
+static inline void b43_rfkill_init(struct b43_wldev *dev)
+{
+}
+static inline void b43_rfkill_exit(struct b43_wldev *dev)
+{
+}
+static inline void b43_rfkill_toggled(struct b43_wldev *dev, bool on)
+{
+}
+static inline char * b43_rfkill_led_name(struct b43_wldev *dev)
+{
+        return NULL;
+}
+
+#endif /* CONFIG_B43_RFKILL */
+
+#endif /* B43_RFKILL_H_ */