From fa6b2c6c33249e429f1783f8beec35b2ae8a52cf Mon Sep 17 00:00:00 2001
From: Adrian Bonislawski <adrian.bonislawski@linux.intel.com>
Date: Mon, 11 Feb 2019 13:01:16 +0100
Subject: [PATCH] Kconfig: make Tone component a config option

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@linux.intel.com>
---
 src/arch/host/CMakeLists.txt      | 1 +
 src/arch/host/config.h.in         | 1 +
 src/audio/CMakeLists.txt          | 6 +++++-
 src/audio/Kconfig                 | 6 ++++++
 src/include/sof/audio/component.h | 4 ++++
 5 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/arch/host/CMakeLists.txt b/src/arch/host/CMakeLists.txt
index dded769f3..733cf6145 100644
--- a/src/arch/host/CMakeLists.txt
+++ b/src/arch/host/CMakeLists.txt
@@ -13,6 +13,7 @@ set(CONFIG_COMP_VOLUME 1)
 set(CONFIG_COMP_SRC 1)
 set(CONFIG_COMP_FIR 1)
 set(CONFIG_COMP_IIR 1)
+set(CONFIG_COMP_TONE 1)
 
 configure_file (
 	"${PROJECT_SOURCE_DIR}/src/arch/host/config.h.in"
diff --git a/src/arch/host/config.h.in b/src/arch/host/config.h.in
index dac7b16fa..5d14bf491 100644
--- a/src/arch/host/config.h.in
+++ b/src/arch/host/config.h.in
@@ -4,3 +4,4 @@
 #define CONFIG_COMP_SRC @CONFIG_COMP_SRC@
 #define CONFIG_COMP_FIR @CONFIG_COMP_FIR@
 #define CONFIG_COMP_IIR @CONFIG_COMP_IIR@
+#define CONFIG_COMP_TONE @CONFIG_COMP_TONE@
diff --git a/src/audio/CMakeLists.txt b/src/audio/CMakeLists.txt
index 67b7abdce..aa6399623 100644
--- a/src/audio/CMakeLists.txt
+++ b/src/audio/CMakeLists.txt
@@ -1,6 +1,5 @@
 if(NOT BUILD_HOST)
 	add_local_sources(sof
-		tone.c
 		mixer.c
 		mux.c
 		switch.c
@@ -40,6 +39,11 @@ if(NOT BUILD_HOST)
 			iir.c
 		)
 	endif()
+	if(CONFIG_COMP_TONE)
+		add_local_sources(sof
+			tone.c
+		)
+	endif()
 	return()
 endif()
 
diff --git a/src/audio/Kconfig b/src/audio/Kconfig
index 50ca77304..bd94bbf1a 100644
--- a/src/audio/Kconfig
+++ b/src/audio/Kconfig
@@ -24,4 +24,10 @@ config COMP_IIR
 	help
 	  Select for IIR component
 
+config COMP_TONE
+	bool "Tone component"
+	default y
+	help
+	  Select for Tone component
+
 endmenu
diff --git a/src/include/sof/audio/component.h b/src/include/sof/audio/component.h
index 8b77b53bf..6c04db392 100644
--- a/src/include/sof/audio/component.h
+++ b/src/include/sof/audio/component.h
@@ -510,7 +510,11 @@ void sys_comp_src_init(void);
 #else
 static inline void sys_comp_src_init(void) {}
 #endif
+#ifdef CONFIG_COMP_TONE
 void sys_comp_tone_init(void);
+#else
+static inline void sys_comp_tone_init(void) {}
+#endif
 #ifdef CONFIG_COMP_IIR
 void sys_comp_eq_iir_init(void);
 #else