From e8af7a98eed7e57fa328165c4403e7c82973840b Mon Sep 17 00:00:00 2001
From: Ben Gamari <bgamari.foss@gmail.com>
Date: Sun, 30 Jun 2013 20:03:12 -0400
Subject: [PATCH] lpc43xx/ssp: Add ssp_transfer

---
 include/libopencm3/lpc43xx/ssp.h | 2 ++
 lib/lpc43xx/ssp.c                | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/include/libopencm3/lpc43xx/ssp.h b/include/libopencm3/lpc43xx/ssp.h
index ea10bccd..b03c9176 100644
--- a/include/libopencm3/lpc43xx/ssp.h
+++ b/include/libopencm3/lpc43xx/ssp.h
@@ -196,6 +196,8 @@ void ssp_init(ssp_num_t ssp_num,
 
 u16 ssp_transfer(ssp_num_t ssp_num, u16 data);
 
+uint16_t ssp_transfer(ssp_num_t ssp_num, uint16_t data);
+
 END_DECLS
 
 /**@}*/
diff --git a/lib/lpc43xx/ssp.c b/lib/lpc43xx/ssp.c
index 467fbf8b..edf547b6 100644
--- a/lib/lpc43xx/ssp.c
+++ b/lib/lpc43xx/ssp.c
@@ -134,5 +134,12 @@ uint16_t ssp_transfer(ssp_num_t ssp_num, uint16_t data)
 
 	return SSP_DR(ssp_port);
 }
+
+uint16_t ssp_transfer(ssp_num_t ssp_num, uint16_t data)
+{
+  ssp_write(ssp_num, data);
+  return ssp_read(ssp_num);
+}
+
 /**@}*/