ASoC: qcom: Add ability to build QCOM drivers

Define the LPASS platform driver, the LPASS
CPU DAI driver and the Storm machine driver
configurations, and how to build them.
Signed-off-by: NKenneth Westfield <kwestfie@codeaurora.org>
Acked-by: NBanajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/qcom/Kconfig

+config SND_SOC_QCOM
+	tristate "ASoC support for QCOM platforms"
+	help
+          Say Y or M if you want to add support to use audio devices
+          in Qualcomm Technologies SOC-based platforms.
+
+config SND_SOC_LPASS_CPU
+	tristate
+	depends on SND_SOC_QCOM
+	select REGMAP_MMIO
+
+config SND_SOC_LPASS_PLATFORM
+	tristate
+	depends on SND_SOC_QCOM
+	select REGMAP_MMIO
+
+config SND_SOC_STORM
+	tristate "ASoC I2S support for Storm boards"
+	depends on (ARCH_QCOM && SND_SOC_QCOM) || COMPILE_TEST
+	select SND_SOC_LPASS_CPU
+	select SND_SOC_LPASS_PLATFORM
+	select SND_SOC_MAX98357A
+	help
+          Say Y or M if you want add support for SoC audio on the
+          Qualcomm Technologies IPQ806X-based Storm board.

sound/soc/qcom/Makefile

+# Platform
+snd-soc-lpass-cpu-objs := lpass-cpu.o
+snd-soc-lpass-platform-objs := lpass-platform.o
+
+obj-$(CONFIG_SND_SOC_LPASS_CPU) += snd-soc-lpass-cpu.o
+obj-$(CONFIG_SND_SOC_LPASS_PLATFORM) += snd-soc-lpass-platform.o
+
+# Machine
+snd-soc-storm-objs := storm.o
+
+obj-$(CONFIG_SND_SOC_STORM) += snd-soc-storm.o