ASoC: imx: add eukrea-tlv320

Add the necessary files to support the TLV320AIC23B wired in I2S
on our i.MX platforms.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig
index 252defe..079b23b 100644
--- a/sound/soc/imx/Kconfig
+++ b/sound/soc/imx/Kconfig
@@ -28,3 +28,12 @@
 	help
 	  Say Y if you want to add support for SoC audio on Phytec phyCORE
 	  and phyCARD boards in AC97 mode
+
+config SND_SOC_EUKREA_TLV320
+	bool "Eukrea TLV320"
+	depends on MACH_EUKREA_MBIMX27_BASEBOARD
+	select SND_IMX_SOC
+	select SND_SOC_TLV320AIC23
+	help
+	  Enable I2S based access to the TLV320AIC23B codec attached
+	  to the SSI4 interface