ASoC: wcd9304: Add driver for Sitar codec.

Add support for 5 RX and 4 TX Slimbus channel support.
Headphone/Earphone/4 DMIX/2 AMIC and IIR1 support

Change-Id: I1b7ad5e5fd9d87aab80d6533503371e63df8cc0a
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index b923a25..88181a6 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -250,6 +250,9 @@
 config SND_SOC_UDA1380
         tristate
 
+config SND_SOC_WCD9304
+	tristate
+
 config SND_SOC_WCD9310
         tristate