ASoC: codecs: lpass-tx-macro: add support for lpass tx macro

Qualcomm LPASS (Low Power Audio SubSystem) has internal codec
TX macro block which is used for connecting with external
Soundwire TX Codecs like WCD938x.

This patch adds support to the codec part of the TX Macro block

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

sound/soc/codecs/Kconfig

@@ -229,6 +229,7 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_WCD9335
 	imply SND_SOC_WCD934X
 	imply SND_SOC_LPASS_RX_MACRO
+	imply SND_SOC_LPASS_TX_MACRO
 	imply SND_SOC_WL1273
 	imply SND_SOC_WM0010
 	imply SND_SOC_WM1250_EV1
@@ -1838,4 +1839,8 @@ config SND_SOC_LPASS_RX_MACRO
 	depends on COMMON_CLK
 	tristate "Qualcomm RX Macro in LPASS(Low Power Audio SubSystem)"
 
+config SND_SOC_LPASS_TX_MACRO
+	depends on COMMON_CLK
+	tristate "Qualcomm TX Macro in LPASS(Low Power Audio SubSystem)"
+
 endmenu

sound/soc/codecs/Makefile

@@ -108,6 +108,7 @@ snd-soc-lm4857-objs := lm4857.o
 snd-soc-lm49453-objs := lm49453.o
 snd-soc-lochnagar-sc-objs := lochnagar-sc.o
 snd-soc-lpass-rx-macro-objs := lpass-rx-macro.o
+snd-soc-lpass-tx-macro-objs := lpass-tx-macro.o
 snd-soc-lpass-wsa-macro-objs := lpass-wsa-macro.o
 snd-soc-lpass-va-macro-objs := lpass-va-macro.o
 snd-soc-madera-objs := madera.o
@@ -627,6 +628,7 @@ obj-$(CONFIG_SND_SOC_TPA6130A2)	+= snd-soc-tpa6130a2.o
 obj-$(CONFIG_SND_SOC_LPASS_WSA_MACRO)	+= snd-soc-lpass-wsa-macro.o
 obj-$(CONFIG_SND_SOC_LPASS_VA_MACRO)	+= snd-soc-lpass-va-macro.o
 obj-$(CONFIG_SND_SOC_LPASS_RX_MACRO)	+= snd-soc-lpass-rx-macro.o
+obj-$(CONFIG_SND_SOC_LPASS_TX_MACRO)	+= snd-soc-lpass-tx-macro.o
 
 # Mux
 obj-$(CONFIG_SND_SOC_SIMPLE_MUX)	+= snd-soc-simple-mux.o