Sansa Connect: Use deviceid in USB Serial Number

Atmel AT88SC6416C CryptoMemory is almost I2C compatible. The device
is connected to bitbanged I2C bus shared with compliant I2C devices.

Change-Id: Iec54702db1bdfb93c01291eef18ec60391c63b16

1 files changed, 8 insertions, 0 deletions

diff --git a/firmware/target/arm/tms320dm320/i2c-dm320.c b/firmware/target/arm/tms320dm320/i2c-dm320.c
index 629dae394c..364d3b5c17 100644
--- a/firmware/target/arm/tms320dm320/i2c-dm320.c
+++ b/firmware/target/arm/tms320dm320/i2c-dm320.c
@@ -294,4 +294,12 @@ int i2c_read_bytes(unsigned short address, unsigned short reg,
     return i2c_read_data(dm320_i2c_bus, address, reg, buf, count);
 }
 
+int i2c_write_read_bytes(unsigned short address,
+                         const unsigned char* buf_write, int count_write,
+                         unsigned char* buf_read, int count_read)
+{
+    return i2c_write_read_data(dm320_i2c_bus, address, buf_write, count_write,
+                               buf_read, count_read);
+}
+
 #endif