ASoC: Add Kconfig and Makefile to support SPEAr audio driver

This patch adds Kconfig and Makefile to support SPEAr Audio driver.
Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/Kconfig

@@ -51,6 +51,7 @@ source "sound/soc/pxa/Kconfig"
 source "sound/soc/samsung/Kconfig"
 source "sound/soc/s6000/Kconfig"
 source "sound/soc/sh/Kconfig"
+source "sound/soc/spear/Kconfig"
 source "sound/soc/tegra/Kconfig"
 source "sound/soc/txx9/Kconfig"
 source "sound/soc/ux500/Kconfig"

sound/soc/Makefile

@@ -29,6 +29,7 @@ obj-$(CONFIG_SND_SOC)	+= pxa/
 obj-$(CONFIG_SND_SOC)	+= samsung/
 obj-$(CONFIG_SND_SOC)	+= s6000/
 obj-$(CONFIG_SND_SOC)	+= sh/
+obj-$(CONFIG_SND_SOC)	+= spear/
 obj-$(CONFIG_SND_SOC)	+= tegra/
 obj-$(CONFIG_SND_SOC)	+= txx9/
 obj-$(CONFIG_SND_SOC)	+= ux500/

sound/soc/spear/Kconfig

+config SND_SPEAR_EVM
+	tristate "SoC Audio support for SPEAr EVM"
+	select SND_DESIGNWARE_I2S
+	select SND_SOC_STA529
+	select SND_SPEAR_SOC
+	help
+	 Say Y if you want to add support for SoC audio on SPEAr
+	 platform
+
+config SND_SPEAR1340_EVM
+	tristate "SoC Audio support for SPEAr1340 EVM"
+	select SND_DESIGNWARE_I2S
+	select SND_SOC_STA529
+	select SND_SPEAR_SPDIF_OUT
+	select SND_SPEAR_SPDIF_IN
+	select SND_SOC_SPDIF
+	select SND_SPEAR_SOC
+	help
+	 Say Y if you want to add support for SoC audio on SPEAr1340
+	 platform
+
+config SND_SPEAR_SOC
+	tristate "SoC Audio for the ST chip"
+	depends on SND_DESIGNWARE_I2S || SND_SPEAR_SPDIF_OUT || \
+		SND_SPEAR_SPDIF_IN
+	help
+	 Say Y or M if you want to add support for any of the audio
+	 controllers (I2S/SPDIF). You will also need to select
+	 the audio interface codecs to support below.
+
+config SND_SPEAR_SPDIF_OUT
+	tristate "SPEAr SPDIF Out Device Driver"
+	help
+	 Say Y or M if you want to add support for SPDIF OUT driver.
+
+config SND_SPEAR_SPDIF_IN
+	tristate "SPEAr SPDIF IN Device Driver"
+	help
+	 Say Y or M if you want to add support for SPDIF IN driver.

sound/soc/spear/Makefile

+# SPEAR Platform Support
+obj-$(CONFIG_SND_SPEAR_SOC) += spear_pcm.o
+obj-$(CONFIG_SND_SPEAR_SPDIF_IN) += spdif_in.o
+obj-$(CONFIG_SND_SPEAR_SPDIF_OUT) += spdif_out.o
+
+# SPEAR Machine Support
+obj-$(CONFIG_SND_SPEAR_EVM) += spear_evb.o