Kconfig: make volume and src components a config option

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@linux.intel.com>

src/Kconfig

@@ -3,3 +3,5 @@ source "src/arch/Kconfig"
 source "src/platform/Kconfig"
 
 source "src/drivers/Kconfig"
+
+source "src/audio/Kconfig"

src/arch/host/CMakeLists.txt

@@ -9,6 +9,8 @@ target_include_directories(sof_options INTERFACE ${GENERATED_DIRECTORY}/include)
 # TODO: add Kconfig support also for testbench when it'll be decoupled from fw
 set(CONFIG_HOST 1)
 set(CONFIG_LIB 1)
+set(CONFIG_COMP_VOLUME 1)
+set(CONFIG_COMP_SRC 1)
 
 configure_file (
 	"${PROJECT_SOURCE_DIR}/src/arch/host/config.h.in"

src/arch/host/config.h.in

@@ -1,2 +1,4 @@
 #define CONFIG_HOST @CONFIG_HOST@
 #define CONFIG_LIB @CONFIG_LIB@
+#define CONFIG_COMP_VOLUME @CONFIG_COMP_VOLUME@
+#define CONFIG_COMP_SRC @CONFIG_COMP_SRC@

src/audio/CMakeLists.txt

@@ -7,15 +7,8 @@ if(NOT BUILD_HOST)
 		fir_hifi2ep.c
 		fir_hifi3.c
 		tone.c
-		src.c
-		src_generic.c
-		src_hifi2ep.c
-		src_hifi3.c
 		mixer.c
 		mux.c
-		volume.c
-		volume_generic.c
-		volume_hifi3.c
 		switch.c
 		dai.c
 		host.c
@@ -24,6 +17,21 @@ if(NOT BUILD_HOST)
 		component.c
 		buffer.c
 	)
+	if(CONFIG_COMP_VOLUME)
+		add_local_sources(sof
+			volume.c
+			volume_generic.c
+			volume_hifi3.c
+		)
+	endif()
+	if(CONFIG_COMP_SRC)
+		add_local_sources(sof
+			src.c
+			src_generic.c
+			src_hifi2ep.c
+			src_hifi3.c
+		)
+	endif()
 	return()
 endif()
 

src/audio/Kconfig

@@ -0,0 +1,15 @@
+menu "Audio components"
+
+config COMP_VOLUME
+	bool "Volume component"
+	default y
+	help
+	  Select for Volume component
+
+config COMP_SRC
+	bool "SRC component"
+	default y
+	help
+	  Select for SRC component
+
+endmenu

src/include/sof/audio/component.h

@@ -499,8 +499,16 @@ void sys_comp_host_init(void);
 void sys_comp_mixer_init(void);
 void sys_comp_mux_init(void);
 void sys_comp_switch_init(void);
+#ifdef CONFIG_COMP_VOLUME
 void sys_comp_volume_init(void);
+#else
+static inline void sys_comp_volume_init(void) {}
+#endif
+#ifdef CONFIG_COMP_SRC
 void sys_comp_src_init(void);
+#else
+static inline void sys_comp_src_init(void) {}
+#endif
 void sys_comp_tone_init(void);
 void sys_comp_eq_iir_init(void);
 void sys_comp_eq_fir_init(void);

test/cmocka/src/audio/CMakeLists.txt

@@ -2,4 +2,6 @@ add_subdirectory(buffer)
 add_subdirectory(component)
 add_subdirectory(mixer)
 add_subdirectory(pipeline)
+if(CONFIG_COMP_VOLUME)
 	add_subdirectory(volume)
+endif()