Blackfin: bf537-stamp: add example ad1937 i2c resources

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 62c480e..832d300 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -1810,6 +1810,12 @@
 #endif
 
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+#if defined(CONFIG_SND_BF5XX_SOC_AD193X) || defined(CONFIG_SND_BF5XX_SOC_AD193X_MODULE)
+	{
+		I2C_BOARD_INFO("ad1937", 0x04),
+	},
+#endif
+
 #if defined(CONFIG_INPUT_AD714X_I2C) || defined(CONFIG_INPUT_AD714X_I2C_MODULE)
 	{
 		I2C_BOARD_INFO("ad7142_captouch", 0x2C),