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

LPASS RX Codec Macro is available in Qualcomm LPASS (Low Power Audio SubSystem).
This is used for connecting with SoundWire devices like WCD938x Codecs to provide
headphone/ear/lineout functionality.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210211122735.5691-3-srinivas.kandagatla@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/Kconfig

@@ -228,6 +228,7 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_UDA1380
 	imply SND_SOC_WCD9335
 	imply SND_SOC_WCD934X
+	imply SND_SOC_LPASS_RX_MACRO
 	imply SND_SOC_WL1273
 	imply SND_SOC_WM0010
 	imply SND_SOC_WM1250_EV1
@@ -1833,4 +1834,8 @@ config SND_SOC_LPASS_VA_MACRO
 	depends on COMMON_CLK
 	tristate "Qualcomm VA Macro in LPASS(Low Power Audio SubSystem)"
 
+config SND_SOC_LPASS_RX_MACRO
+	depends on COMMON_CLK
+	tristate "Qualcomm RX Macro in LPASS(Low Power Audio SubSystem)"
+
 endmenu

sound/soc/codecs/Makefile

@@ -107,6 +107,7 @@ snd-soc-l3-objs := l3.o
 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-wsa-macro-objs := lpass-wsa-macro.o
 snd-soc-lpass-va-macro-objs := lpass-va-macro.o
 snd-soc-madera-objs := madera.o
@@ -625,6 +626,7 @@ obj-$(CONFIG_SND_SOC_SIMPLE_AMPLIFIER)	+= snd-soc-simple-amplifier.o
 obj-$(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
 
 # Mux
 obj-$(CONFIG_SND_SOC_SIMPLE_MUX)	+= snd-soc-simple-mux.o