ASoC: CS8427: Add initial driver for cs8427 chip

Introduce initial cs8427 driver which is compliant
To ASoC codec driver standards.

Change-Id: Ie4fc0a3fc9b97f3ab0fbac2f0a3232078035fdae
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 0bd7255..98bc9c7 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -40,6 +40,7 @@
 snd-soc-uda1380-objs := uda1380.o
 snd-soc-wcd9304-objs := wcd9304.o wcd9304-tables.o
 snd-soc-wcd9310-objs := wcd9310.o wcd9310-tables.o
+snd-soc-cs8427-objs := cs8427.o
 snd-soc-wl1273-objs := wl1273.o
 snd-soc-wm1250-ev1-objs := wm1250-ev1.o
 snd-soc-wm8350-objs := wm8350.o
@@ -135,6 +136,7 @@
 obj-$(CONFIG_SND_SOC_UDA1380)	+= snd-soc-uda1380.o
 obj-$(CONFIG_SND_SOC_WCD9304)	+= snd-soc-wcd9304.o
 obj-$(CONFIG_SND_SOC_WCD9310)	+= snd-soc-wcd9310.o
+obj-$(CONFIG_SND_SOC_CS8427)	+= snd-soc-cs8427.o
 obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o
 obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o
 obj-$(CONFIG_SND_SOC_WM8350)	+= snd-soc-wm8350.o