iPod Classic: piezo support for bootloader

Low level functions that do not depend on Rockbox kernel,
intended to be used by the bootloader, dualboot-installer,
RB drivers or other .dfu tools.

Change-Id: If80214d26e505265ace19d9704f1e1300f98b2f4

1 files changed, 8 insertions, 0 deletions

diff --git a/firmware/target/arm/s5l8702/ipod6g/piezo.h b/firmware/target/arm/s5l8702/ipod6g/piezo.h
index 987d4ffdda..063b8231a6 100644
--- a/firmware/target/arm/s5l8702/ipod6g/piezo.h
+++ b/firmware/target/arm/s5l8702/ipod6g/piezo.h
@@ -18,9 +18,17 @@
  * KIND, either express or implied.
  *
  ****************************************************************************/
+#ifndef __PIEZO_H__
+#define __PIEZO_H__
 
 void piezo_init(void);
 void piezo_stop(void);
 void piezo_clear(void);
 bool piezo_busy(void);
 void piezo_button_beep(bool beep, bool force);
+
+#ifdef BOOTLOADER
+void piezo_seq(uint16_t *seq);
+#endif
+
+#endif /* __PIEZO_H__ */