ASoC: rt5660: add rt5660 codec driver

This is the initial codec driver for rt5660

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 1cd6ab3..890affe 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -112,6 +112,7 @@
 	select SND_SOC_RT5645 if I2C
 	select SND_SOC_RT5651 if I2C
 	select SND_SOC_RT5659 if I2C
+	select SND_SOC_RT5660 if I2C
 	select SND_SOC_RT5670 if I2C
 	select SND_SOC_RT5677 if I2C && SPI_MASTER
 	select SND_SOC_SGTL5000 if I2C
@@ -645,6 +646,7 @@
 	default y if SND_SOC_RT5645=y
 	default y if SND_SOC_RT5651=y
 	default y if SND_SOC_RT5659=y
+	default y if SND_SOC_RT5660=y
 	default y if SND_SOC_RT5670=y
 	default y if SND_SOC_RT5677=y
 	default m if SND_SOC_RT5514=m
@@ -653,6 +655,7 @@
 	default m if SND_SOC_RT5645=m
 	default m if SND_SOC_RT5651=m
 	default m if SND_SOC_RT5659=m
+	default m if SND_SOC_RT5660=m
 	default m if SND_SOC_RT5670=m
 	default m if SND_SOC_RT5677=m
 
@@ -697,6 +700,9 @@
 config SND_SOC_RT5659
 	tristate
 
+config SND_SOC_RT5660
+	tristate
+
 config SND_SOC_RT5670
 	tristate