ASoC: add ak4613 support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 0c9733e..a92e4d4 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -36,6 +36,7 @@
 	select SND_SOC_AK4104 if SPI_MASTER
 	select SND_SOC_AK4535 if I2C
 	select SND_SOC_AK4554
+	select SND_SOC_AK4613 if I2C
 	select SND_SOC_AK4641 if I2C
 	select SND_SOC_AK4642 if I2C
 	select SND_SOC_AK4671 if I2C
@@ -319,6 +320,10 @@
 config SND_SOC_AK4554
 	tristate "AKM AK4554 CODEC"
 
+config SND_SOC_AK4613
+	tristate "AKM AK4613 CODEC"
+	depends on I2C
+
 config SND_SOC_AK4641
 	tristate