ASoC: Change the base value of compress_type

Ensure that the base value of compress_type starts at 1 so that
we know whether the machine driver has provided a compress_type
for overriding the codec supplied one.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 586bfb9..24db910 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -256,7 +256,7 @@
 };
 
 enum snd_soc_compress_type {
-	SND_SOC_FLAT_COMPRESSION,
+	SND_SOC_FLAT_COMPRESSION = 1,
 	SND_SOC_LZO_COMPRESSION,
 	SND_SOC_RBTREE_COMPRESSION
 };