13 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 77c1818..05018b7 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 snd-soc-88pm860x-objs := 88pm860x-codec.o
 snd-soc-ab8500-codec-objs := ab8500-codec.o
 snd-soc-ac97-objs := ac97.o
diff --git a/sound/soc/codecs/adau-utils.h b/sound/soc/codecs/adau-utils.h
index 939b5f3..bf5947b 100644
--- a/sound/soc/codecs/adau-utils.h
+++ b/sound/soc/codecs/adau-utils.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef SOUND_SOC_CODECS_ADAU_PLL_H
 #define SOUND_SOC_CODECS_ADAU_PLL_H
 
diff --git a/sound/soc/codecs/adau1373.h b/sound/soc/codecs/adau1373.h
index c6ab553..56320d5 100644
--- a/sound/soc/codecs/adau1373.h
+++ b/sound/soc/codecs/adau1373.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ADAU1373_H__
 #define __ADAU1373_H__
 
diff --git a/sound/soc/codecs/adau17x1.h b/sound/soc/codecs/adau17x1.h
index bf04b7ef..ebae545 100644
--- a/sound/soc/codecs/adau17x1.h
+++ b/sound/soc/codecs/adau17x1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ADAU17X1_H__
 #define __ADAU17X1_H__
 
diff --git a/sound/soc/codecs/cs4271.h b/sound/soc/codecs/cs4271.h
index 9adad8e..290283a 100644
--- a/sound/soc/codecs/cs4271.h
+++ b/sound/soc/codecs/cs4271.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CS4271_PRIV_H
 #define _CS4271_PRIV_H
 
diff --git a/sound/soc/codecs/es8328.h b/sound/soc/codecs/es8328.h
index 8930322..9109f6b 100644
--- a/sound/soc/codecs/es8328.h
+++ b/sound/soc/codecs/es8328.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * es8328.h  --  ES8328 ALSA SoC Audio driver
  */
diff --git a/sound/soc/codecs/hdac_hdmi.h b/sound/soc/codecs/hdac_hdmi.h
index dfc3a9c..b5b57a5 100644
--- a/sound/soc/codecs/hdac_hdmi.h
+++ b/sound/soc/codecs/hdac_hdmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __HDAC_HDMI_H__
 #define __HDAC_HDMI_H__
 
diff --git a/sound/soc/codecs/inno_rk3036.h b/sound/soc/codecs/inno_rk3036.h
index da759c6..44bb240 100644
--- a/sound/soc/codecs/inno_rk3036.h
+++ b/sound/soc/codecs/inno_rk3036.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Driver of Inno Codec for rk3036 by Rockchip Inc.
  *
diff --git a/sound/soc/codecs/rt5631.h b/sound/soc/codecs/rt5631.h
index 1340158..8a6b99a 100644
--- a/sound/soc/codecs/rt5631.h
+++ b/sound/soc/codecs/rt5631.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __RTCODEC5631_H__
 #define __RTCODEC5631_H__
 
diff --git a/sound/soc/codecs/tlv320aic26.h b/sound/soc/codecs/tlv320aic26.h
index 629b85e..1f2879b 100644
--- a/sound/soc/codecs/tlv320aic26.h
+++ b/sound/soc/codecs/tlv320aic26.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Texas Instruments TLV320AIC26 low power audio CODEC
  * register definitions
diff --git a/sound/soc/codecs/uda134x.h b/sound/soc/codecs/uda134x.h
index e41ab38..664618c 100644
--- a/sound/soc/codecs/uda134x.h
+++ b/sound/soc/codecs/uda134x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _UDA134X_CODEC_H
 #define _UDA134X_CODEC_H
 
diff --git a/sound/soc/codecs/wm8993.h b/sound/soc/codecs/wm8993.h
index 4478b40..91811aa 100644
--- a/sound/soc/codecs/wm8993.h
+++ b/sound/soc/codecs/wm8993.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef WM8993_H
 #define WM8993_H
 
diff --git a/sound/soc/codecs/wm9713.h b/sound/soc/codecs/wm9713.h
index 7ecffc5..f0800dc 100644
--- a/sound/soc/codecs/wm9713.h
+++ b/sound/soc/codecs/wm9713.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * wm9713.h  --  WM9713 Soc Audio driver
  */