Merge tag 'v5.3-rc3' into drm-next-5.4

Linux 5.3-rc3

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

52 files changed, 251 insertions, 242 deletions

diff --git a/include/sound/ak4641.h b/include/sound/ak4641.h
index 96d1991c811d..8b1941bbde52 100644
--- a/include/sound/ak4641.h
+++ b/include/sound/ak4641.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AK4641 ALSA SoC Codec driver
  *
  * Copyright 2009 Philipp Zabel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __AK4641_H
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index c5188ff724d1..bc88d6f964da 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -173,10 +173,7 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
 	if (snd_BUG_ON(!stream))
 		return;
 
-	if (stream->direction == SND_COMPRESS_PLAYBACK)
-		stream->runtime->state = SNDRV_PCM_STATE_SETUP;
-	else
-		stream->runtime->state = SNDRV_PCM_STATE_PREPARED;
+	stream->runtime->state = SNDRV_PCM_STATE_SETUP;
 
 	wake_up(&stream->runtime->sleep);
 }
diff --git a/include/sound/cs35l33.h b/include/sound/cs35l33.h
index b6eadce76fc8..a25084c4f172 100644
--- a/include/sound/cs35l33.h
+++ b/include/sound/cs35l33.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/cs35l33.h -- Platform data for CS35l33
  *
  * Copyright (c) 2016 Cirrus Logic Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CS35L33_H
diff --git a/include/sound/cs35l34.h b/include/sound/cs35l34.h
index 9c927cffbe46..8b0c4d94d5cf 100644
--- a/include/sound/cs35l34.h
+++ b/include/sound/cs35l34.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/cs35l34.h -- Platform data for CS35l34
  *
  * Copyright (c) 2016 Cirrus Logic Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CS35L34_H
diff --git a/include/sound/cs35l35.h b/include/sound/cs35l35.h
index d69cd7847afd..3a770e40efc8 100644
--- a/include/sound/cs35l35.h
+++ b/include/sound/cs35l35.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/cs35l35.h -- Platform data for CS35l35
  *
  * Copyright (c) 2016 Cirrus Logic Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CS35L35_H
diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h
index bbabf84bdb44..c20649666abe 100644
--- a/include/sound/cs42l52.h
+++ b/include/sound/cs42l52.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/cs42l52.h -- Platform data for CS42L52
  *
  * Copyright (c) 2012 Cirrus Logic Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CS42L52_H
diff --git a/include/sound/cs42l56.h b/include/sound/cs42l56.h
index 2467c8ff132c..62e9f7a3b414 100644
--- a/include/sound/cs42l56.h
+++ b/include/sound/cs42l56.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/cs42l56.h -- Platform data for CS42L56
  *
  * Copyright (c) 2014 Cirrus Logic Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CS42L56_H
diff --git a/include/sound/cs42l73.h b/include/sound/cs42l73.h
index f354be4cdc9e..5a93393b6124 100644
--- a/include/sound/cs42l73.h
+++ b/include/sound/cs42l73.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/cs42l73.h -- Platform data for CS42L73
  *
  * Copyright (c) 2012 Cirrus Logic Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CS42L73_H
diff --git a/include/sound/da7213.h b/include/sound/da7213.h
index e7eac8979995..6216a0a7be21 100644
--- a/include/sound/da7213.h
+++ b/include/sound/da7213.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * da7213.h - DA7213 ASoC Codec Driver Platform Data
  *
  * Copyright (c) 2013 Dialog Semiconductor
  *
  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _DA7213_PDATA_H
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h
index a7c602576b68..871993696c5f 100644
--- a/include/sound/hda_codec.h
+++ b/include/sound/hda_codec.h
@@ -18,6 +18,9 @@
 #include <sound/hda_verbs.h>
 #include <sound/hda_regmap.h>
 
+#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
+
 /*
  * Structures
  */
@@ -249,6 +252,8 @@ struct hda_codec {
 	unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */
 	unsigned int force_pin_prefix:1; /* Add location prefix */
 	unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
+	unsigned int relaxed_resume:1;	/* don't resume forcibly for jack */
+
 #ifdef CONFIG_PM
 	unsigned long power_on_acct;
 	unsigned long power_off_acct;
@@ -268,9 +273,6 @@ struct hda_codec {
 	unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */
 	struct delayed_work jackpoll_work;
 
-	/* jack detection */
-	struct snd_array jacks;
-
 	int depop_delay; /* depop delay in ms, -1 for default delay time */
 
 	/* fix-up list */
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index e8346784cf3f..612a17e375d0 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -120,7 +120,7 @@ void snd_hdac_device_unregister(struct hdac_device *codec);
 int snd_hdac_device_set_chip_name(struct hdac_device *codec, const char *name);
 int snd_hdac_codec_modalias(struct hdac_device *hdac, char *buf, size_t size);
 
-int snd_hdac_refresh_widgets(struct hdac_device *codec, bool sysfs);
+int snd_hdac_refresh_widgets(struct hdac_device *codec);
 
 unsigned int snd_hdac_make_cmd(struct hdac_device *codec, hda_nid_t nid,
 			       unsigned int verb, unsigned int parm);
@@ -358,6 +358,9 @@ struct hdac_bus {
 	bool align_bdle_4k:1;		/* BDLE align 4K boundary */
 	bool reverse_assign:1;		/* assign devices in reverse order */
 	bool corbrp_self_clear:1;	/* CORBRP clears itself after reset */
+	bool polling_mode:1;
+
+	int poll_count;
 
 	int bdl_pos_adj;		/* BDL position adjustment */
 
diff --git a/include/sound/madera-pdata.h b/include/sound/madera-pdata.h
new file mode 100644
index 000000000000..e3060f48f108
--- /dev/null
+++ b/include/sound/madera-pdata.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Platform data for Madera codec driver
+ *
+ * Copyright (C) 2016-2019 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef MADERA_CODEC_PDATA_H
+#define MADERA_CODEC_PDATA_H
+
+#include <linux/kernel.h>
+
+#define MADERA_MAX_INPUT		6
+#define MADERA_MAX_MUXED_CHANNELS	4
+#define MADERA_MAX_OUTPUT		6
+#define MADERA_MAX_AIF			4
+#define MADERA_MAX_PDM_SPK		2
+#define MADERA_MAX_DSP			7
+
+/**
+ * struct madera_codec_pdata
+ *
+ * @max_channels_clocked: Maximum number of channels that I2S clocks will be
+ *			  generated for. Useful when clock master for systems
+ *			  where the I2S bus has multiple data lines.
+ * @dmic_ref:		  Indicates how the MICBIAS pins have been externally
+ *			  connected to DMICs on each input. A value of 0
+ *			  indicates MICVDD and is the default. Other values are:
+ *			  For CS47L35 one of the CS47L35_DMIC_REF_xxx values
+ *			  For all other codecs one of the MADERA_DMIC_REF_xxx
+ *			  Also see the datasheet for a description of the
+ *			  INn_DMIC_SUP field.
+ * @inmode:		  Mode for the ADC inputs. One of the MADERA_INMODE_xxx
+ *			  values. Two-dimensional array
+ *			  [input_number][channel number], with four slots per
+ *			  input in the order
+ *			  [n][0]=INnAL [n][1]=INnAR [n][2]=INnBL [n][3]=INnBR
+ * @out_mono:		  For each output set the value to TRUE to indicate that
+ *			  the output is mono. [0]=OUT1, [1]=OUT2, ...
+ * @pdm_fmt:		  PDM speaker data format. See the PDM_SPKn_FMT field in
+ *			  the datasheet for a description of this value.
+ * @pdm_mute:		  PDM mute format. See the PDM_SPKn_CTRL_1 register
+ *			  in the datasheet for a description of this value.
+ */
+struct madera_codec_pdata {
+	u32 max_channels_clocked[MADERA_MAX_AIF];
+
+	u32 dmic_ref[MADERA_MAX_INPUT];
+
+	u32 inmode[MADERA_MAX_INPUT][MADERA_MAX_MUXED_CHANNELS];
+
+	bool out_mono[MADERA_MAX_OUTPUT];
+
+	u32 pdm_fmt[MADERA_MAX_PDM_SPK];
+	u32 pdm_mute[MADERA_MAX_PDM_SPK];
+};
+
+#endif
diff --git a/include/sound/rt286.h b/include/sound/rt286.h
index eb773d1485f2..df1269a395e5 100644
--- a/include/sound/rt286.h
+++ b/include/sound/rt286.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt286.h -- Platform data for RT286
  *
  * Copyright 2013 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT286_H
diff --git a/include/sound/rt298.h b/include/sound/rt298.h
index 7fffeaa84f64..cc80538783c3 100644
--- a/include/sound/rt298.h
+++ b/include/sound/rt298.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt286.h -- Platform data for RT286
  *
  * Copyright 2013 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT298_H
diff --git a/include/sound/rt5514.h b/include/sound/rt5514.h
index 64d027dbaaca..3e155e7d8630 100644
--- a/include/sound/rt5514.h
+++ b/include/sound/rt5514.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5514.h -- Platform data for RT5514
  *
  * Copyright 2016 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5514_H
diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h
index f218c742f08e..39a77c7cea36 100644
--- a/include/sound/rt5645.h
+++ b/include/sound/rt5645.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5645.h -- Platform data for RT5645
  *
  * Copyright 2013 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5645_H
diff --git a/include/sound/rt5659.h b/include/sound/rt5659.h
index 9012e2b25360..d495311df086 100644
--- a/include/sound/rt5659.h
+++ b/include/sound/rt5659.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5659.h -- Platform data for RT5659
  *
  * Copyright 2013 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5659_H
diff --git a/include/sound/rt5660.h b/include/sound/rt5660.h
index 065f83a24db6..7e8656cec3ec 100644
--- a/include/sound/rt5660.h
+++ b/include/sound/rt5660.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5660.h -- Platform data for RT5660
  *
  * Copyright 2016 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5660_H
diff --git a/include/sound/rt5663.h b/include/sound/rt5663.h
index 7b90a8f1034c..a864cb5c22da 100644
--- a/include/sound/rt5663.h
+++ b/include/sound/rt5663.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5663.h -- Platform data for RT5663
  *
  * Copyright 2017 Realtek Semiconductor Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5663_H
diff --git a/include/sound/rt5665.h b/include/sound/rt5665.h
index 963229e71dc7..3b3d6a19ca49 100644
--- a/include/sound/rt5665.h
+++ b/include/sound/rt5665.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5665.h -- Platform data for RT5665
  *
  * Copyright 2016 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5665_H
diff --git a/include/sound/rt5668.h b/include/sound/rt5668.h
index f907b78696cf..182edfbc9e7a 100644
--- a/include/sound/rt5668.h
+++ b/include/sound/rt5668.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5668.h -- Platform data for RT5668
  *
  * Copyright 2018 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5668_H
diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h
index b7d60510819b..f9024c7a1600 100644
--- a/include/sound/rt5670.h
+++ b/include/sound/rt5670.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5670.h -- Platform data for RT5670
  *
  * Copyright 2014 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5670_H
diff --git a/include/sound/rt5682.h b/include/sound/rt5682.h
index 0251797ab438..bf2ee75aabb1 100644
--- a/include/sound/rt5682.h
+++ b/include/sound/rt5682.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/rt5682.h -- Platform data for RT5682
  *
  * Copyright 2018 Realtek Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_RT5682_H
diff --git a/include/sound/sh_dac_audio.h b/include/sound/sh_dac_audio.h
index f5deaf1ddb9f..54f373e2ad54 100644
--- a/include/sound/sh_dac_audio.h
+++ b/include/sound/sh_dac_audio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SH_DAC specific configuration, for the dac_audio platform_device
  *
  * Copyright (C) 2009 Rafael Ignacio Zurita <rizurita@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef __INCLUDE_SH_DAC_AUDIO_H
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 3429888347e7..954563ee2277 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -42,6 +42,7 @@ struct asoc_simple_priv {
 	struct simple_dai_props {
 		struct asoc_simple_dai *cpu_dai;
 		struct asoc_simple_dai *codec_dai;
+		struct snd_soc_dai_link_component cpus;   /* single cpu */
 		struct snd_soc_dai_link_component codecs; /* single codec */
 		struct snd_soc_dai_link_component platforms;
 		struct asoc_simple_data adata;
@@ -80,16 +81,12 @@ int asoc_simple_parse_card_name(struct snd_soc_card *card,
 				char *prefix);
 
 #define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai)		\
-	asoc_simple_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
-				   dai_link->cpu_dai_name, NULL)
+	asoc_simple_parse_clk(dev, node, simple_dai, dai_link->cpus)
 #define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai)	\
-	asoc_simple_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
-				   dai_link->codec_dai_name, dai_link->codecs)
+	asoc_simple_parse_clk(dev, node, simple_dai, dai_link->codecs)
 int asoc_simple_parse_clk(struct device *dev,
 			  struct device_node *node,
-			  struct device_node *dai_of_node,
 			  struct asoc_simple_dai *simple_dai,
-			  const char *dai_name,
 			  struct snd_soc_dai_link_component *dlc);
 int asoc_simple_startup(struct snd_pcm_substream *substream);
 void asoc_simple_shutdown(struct snd_pcm_substream *substream);
@@ -100,16 +97,11 @@ int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 				   struct snd_pcm_hw_params *params);
 
 #define asoc_simple_parse_cpu(node, dai_link, is_single_link)	\
-	asoc_simple_parse_dai(node, NULL,				\
-		&dai_link->cpu_of_node,					\
-		&dai_link->cpu_dai_name, is_single_link)
+	asoc_simple_parse_dai(node, dai_link->cpus, is_single_link)
 #define asoc_simple_parse_codec(node, dai_link)	\
-	asoc_simple_parse_dai(node, dai_link->codecs,			\
-				   &dai_link->codec_of_node,			\
-				   &dai_link->codec_dai_name, NULL)
+	asoc_simple_parse_dai(node, dai_link->codecs, NULL)
 #define asoc_simple_parse_platform(node, dai_link)	\
-	asoc_simple_parse_dai(node, dai_link->platforms,			\
-		&dai_link->platform_of_node, NULL, NULL)
+	asoc_simple_parse_dai(node, dai_link->platforms, NULL)
 
 #define asoc_simple_parse_tdm(np, dai)			\
 	snd_soc_of_parse_tdm_slot(np,	&(dai)->tx_slot_mask,	\
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 482b4ea87c3c..4e8071269639 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -901,74 +901,33 @@ struct snd_soc_dai_link {
 	const char *stream_name;		/* Stream name */
 
 	/*
-	 *	cpu_name
-	 *	cpu_of_node
-	 *	cpu_dai_name
-	 *
-	 * These are legacy style, and will be replaced to
-	 * modern style (= snd_soc_dai_link_component) in the future,
-	 * but, not yet supported so far.
-	 * If modern style was supported for CPU, all driver will switch
-	 * to use it, and, legacy style code will be removed from ALSA SoC.
-	 */
-	/*
 	 * You MAY specify the link's CPU-side device, either by device name,
 	 * or by DT/OF node, but not both. If this information is omitted,
 	 * the CPU-side DAI is matched using .cpu_dai_name only, which hence
 	 * must be globally unique. These fields are currently typically used
 	 * only for codec to codec links, or systems using device tree.
 	 */
-	const char *cpu_name;
-	struct device_node *cpu_of_node;
 	/*
 	 * You MAY specify the DAI name of the CPU DAI. If this information is
 	 * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node
 	 * only, which only works well when that device exposes a single DAI.
 	 */
-	const char *cpu_dai_name;
+	struct snd_soc_dai_link_component *cpus;
+	unsigned int num_cpus;
 
 	/*
-	 *	codec_name
-	 *	codec_of_node
-	 *	codec_dai_name
-	 *
-	 * These are legacy style, it will be converted to modern style
-	 * (= snd_soc_dai_link_component) automatically in soc-core
-	 * if driver is using legacy style.
-	 * Driver shouldn't use both legacy and modern style in the same time.
-	 * If modern style was supported for CPU, all driver will switch
-	 * to use it, and, legacy style code will be removed from ALSA SoC.
-	 */
-	/*
 	 * You MUST specify the link's codec, either by device name, or by
 	 * DT/OF node, but not both.
 	 */
-	const char *codec_name;
-	struct device_node *codec_of_node;
 	/* You MUST specify the DAI name within the codec */
-	const char *codec_dai_name;
-
 	struct snd_soc_dai_link_component *codecs;
 	unsigned int num_codecs;
 
 	/*
-	 *	platform_name
-	 *	platform_of_node
-	 *
-	 * These are legacy style, it will be converted to modern style
-	 * (= snd_soc_dai_link_component) automatically in soc-core
-	 * if driver is using legacy style.
-	 * Driver shouldn't use both legacy and modern style in the same time.
-	 * If modern style was supported for CPU, all driver will switch
-	 * to use it, and, legacy style code will be removed from ALSA SoC.
-	 */
-	/*
 	 * You MAY specify the link's platform/PCM/DMA driver, either by
 	 * device name, or by DT/OF node, but not both. Some forms of link
-	 * do not need a platform.
+	 * do not need a platform. In such case, platforms are not mandatory.
 	 */
-	const char *platform_name;
-	struct device_node *platform_of_node;
 	struct snd_soc_dai_link_component *platforms;
 	unsigned int num_platforms;
 
@@ -1030,12 +989,6 @@ struct snd_soc_dai_link {
 	/* Do not create a PCM for this DAI link (Backend link) */
 	unsigned int ignore:1;
 
-	/*
-	 * This driver uses legacy platform naming. Set by the core, machine
-	 * drivers should not modify this value.
-	 */
-	unsigned int legacy_platform:1;
-
 	struct list_head list; /* DAI link list of the soc card */
 	struct snd_soc_dobj dobj; /* For topology */
 };
@@ -1044,6 +997,100 @@ struct snd_soc_dai_link {
 	     ((i) < link->num_codecs) && ((codec) = &link->codecs[i]);	\
 	     (i)++)
 
+#define for_each_link_platforms(link, i, platform)			\
+	for ((i) = 0;							\
+	     ((i) < link->num_platforms) &&				\
+	     ((platform) = &link->platforms[i]);			\
+	     (i)++)
+
+/*
+ * Sample 1 : Single CPU/Codec/Platform
+ *
+ * SND_SOC_DAILINK_DEFS(test,
+ *	DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai")),
+ *	DAILINK_COMP_ARRAY(COMP_CODEC("codec", "codec_dai")),
+ *	DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
+ *
+ * struct snd_soc_dai_link link = {
+ *	...
+ *	SND_SOC_DAILINK_REG(test),
+ * };
+ *
+ * Sample 2 : Multi CPU/Codec, no Platform
+ *
+ * SND_SOC_DAILINK_DEFS(test,
+ *	DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
+ *			   COMP_CPU("cpu_dai2")),
+ *	DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
+ *			   COMP_CODEC("codec2", "codec_dai2")));
+ *
+ * struct snd_soc_dai_link link = {
+ *	...
+ *	SND_SOC_DAILINK_REG(test),
+ * };
+ *
+ * Sample 3 : Define each CPU/Codec/Platform manually
+ *
+ * SND_SOC_DAILINK_DEF(test_cpu,
+ *		DAILINK_COMP_ARRAY(COMP_CPU("cpu_dai1"),
+ *				   COMP_CPU("cpu_dai2")));
+ * SND_SOC_DAILINK_DEF(test_codec,
+ *		DAILINK_COMP_ARRAY(COMP_CODEC("codec1", "codec_dai1"),
+ *				   COMP_CODEC("codec2", "codec_dai2")));
+ * SND_SOC_DAILINK_DEF(test_platform,
+ *		DAILINK_COMP_ARRAY(COMP_PLATFORM("platform")));
+ *
+ * struct snd_soc_dai_link link = {
+ *	...
+ *	SND_SOC_DAILINK_REG(test_cpu,
+ *			    test_codec,
+ *			    test_platform),
+ * };
+ *
+ * Sample 4 : Sample3 without platform
+ *
+ * struct snd_soc_dai_link link = {
+ *	...
+ *	SND_SOC_DAILINK_REG(test_cpu,
+ *			    test_codec);
+ * };
+ */
+
+#define SND_SOC_DAILINK_REG1(name)	 SND_SOC_DAILINK_REG3(name##_cpus, name##_codecs, name##_platforms)
+#define SND_SOC_DAILINK_REG2(cpu, codec) SND_SOC_DAILINK_REG3(cpu, codec, null_dailink_component)
+#define SND_SOC_DAILINK_REG3(cpu, codec, platform)	\
+	.cpus		= cpu,				\
+	.num_cpus	= ARRAY_SIZE(cpu),		\
+	.codecs		= codec,			\
+	.num_codecs	= ARRAY_SIZE(codec),		\
+	.platforms	= platform,			\
+	.num_platforms	= ARRAY_SIZE(platform)
+
+#define SND_SOC_DAILINK_REGx(_1, _2, _3, func, ...) func
+#define SND_SOC_DAILINK_REG(...) \
+	SND_SOC_DAILINK_REGx(__VA_ARGS__,		\
+			SND_SOC_DAILINK_REG3,	\
+			SND_SOC_DAILINK_REG2,	\
+			SND_SOC_DAILINK_REG1)(__VA_ARGS__)
+
+#define SND_SOC_DAILINK_DEF(name, def...)		\
+	static struct snd_soc_dai_link_component name[]	= { def }
+
+#define SND_SOC_DAILINK_DEFS(name, cpu, codec, platform...)	\
+	SND_SOC_DAILINK_DEF(name##_cpus, cpu);			\
+	SND_SOC_DAILINK_DEF(name##_codecs, codec);		\
+	SND_SOC_DAILINK_DEF(name##_platforms, platform)
+
+#define DAILINK_COMP_ARRAY(param...)	param
+#define COMP_EMPTY()			{ }
+#define COMP_CPU(_dai)			{ .dai_name = _dai, }
+#define COMP_CODEC(_name, _dai)		{ .name = _name, .dai_name = _dai, }
+#define COMP_PLATFORM(_name)		{ .name = _name }
+#define COMP_DUMMY()			{ .name = "snd-soc-dummy", .dai_name = "snd-soc-dummy-dai", }
+
+extern struct snd_soc_dai_link_component null_dailink_component[0];
+
+
 struct snd_soc_codec_conf {
 	/*
 	 * specify device either by device name, or by
@@ -1189,7 +1236,7 @@ struct snd_soc_card {
 	     (i)++)
 
 #define for_each_card_links(card, link)				\
-	list_for_each_entry(dai_link, &(card)->dai_link_list, list)
+	list_for_each_entry(link, &(card)->dai_link_list, list)
 #define for_each_card_links_safe(card, link, _link)			\
 	list_for_each_entry_safe(link, _link, &(card)->dai_link_list, list)
 
@@ -1214,7 +1261,6 @@ struct snd_soc_pcm_runtime {
 
 	/* Dynamic PCM BE runtime data */
 	struct snd_soc_dpcm_runtime dpcm[2];
-	int fe_compr;
 
 	long pmdown_time;
 
@@ -1239,6 +1285,7 @@ struct snd_soc_pcm_runtime {
 	/* bit field */
 	unsigned int dev_registered:1;
 	unsigned int pop_wait:1;
+	unsigned int fe_compr:1; /* for Dynamic PCM */
 };
 #define for_each_rtd_codec_dai(rtd, i, dai)\
 	for ((i) = 0;						       \
@@ -1607,15 +1654,11 @@ int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
 		if (!name)
 			return -ENOMEM;
 
-		if (dai_link->platforms)
-			/* only single platform is supported for now */
-			dai_link->platforms->name = name;
-		else
-			/*
-			 * legacy mode, this case will be removed when all
-			 * derivers are switched to modern style dai_link.
-			 */
-			dai_link->platform_name = name;
+		if (!dai_link->platforms)
+			return -EINVAL;
+
+		/* only single platform is supported for now */
+		dai_link->platforms->name = name;
 	}
 
 	return 0;
diff --git a/include/sound/sof/control.h b/include/sound/sof/control.h
index bded69e696d4..6080ea0facd7 100644
--- a/include/sound/sof/control.h
+++ b/include/sound/sof/control.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h
index 4bd83f7adddf..65e4c20e567c 100644
--- a/include/sound/sof/dai-intel.h
+++ b/include/sound/sof/dai-intel.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -167,9 +167,10 @@ struct sof_ipc_dai_dmic_params {
 
 	uint32_t wake_up_time;      /**< Time from clock start to data (us) */
 	uint32_t min_clock_on_time; /**< Min. time that clk is kept on (us) */
+	uint32_t unmute_ramp_time;  /**< Length of logarithmic gain ramp (ms) */
 
 	/* reserved for future use */
-	uint32_t reserved[6];
+	uint32_t reserved[5];
 
 	/**< variable number of pdm controller config */
 	struct sof_ipc_dai_dmic_pdm_ctrl pdm[0];
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 3d174e20aa53..5b8de1b1983c 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h
index 1efcf7b18ec2..10f00c08dbb7 100644
--- a/include/sound/sof/header.h
+++ b/include/sound/sof/header.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -49,6 +49,7 @@
 #define SOF_IPC_GLB_DAI_MSG			SOF_GLB_TYPE(0x8U)
 #define SOF_IPC_GLB_TRACE_MSG			SOF_GLB_TYPE(0x9U)
 #define SOF_IPC_GLB_GDB_DEBUG                   SOF_GLB_TYPE(0xAU)
+#define SOF_IPC_GLB_TEST_MSG			SOF_GLB_TYPE(0xBU)
 
 /*
  * DSP Command Message Types
@@ -99,9 +100,13 @@
 #define SOF_IPC_STREAM_VORBIS_PARAMS		SOF_CMD_TYPE(0x010)
 #define SOF_IPC_STREAM_VORBIS_FREE		SOF_CMD_TYPE(0x011)
 
-/* trace and debug */
+/* trace */
 #define SOF_IPC_TRACE_DMA_PARAMS		SOF_CMD_TYPE(0x001)
 #define SOF_IPC_TRACE_DMA_POSITION		SOF_CMD_TYPE(0x002)
+#define SOF_IPC_TRACE_DMA_PARAMS_EXT		SOF_CMD_TYPE(0x003)
+
+/* debug */
+#define SOF_IPC_TEST_IPC_FLOOD                  SOF_CMD_TYPE(0x001)
 
 /* Get message component id */
 #define SOF_IPC_MESSAGE_ID(x)			((x) & 0xffff)
diff --git a/include/sound/sof/info.h b/include/sound/sof/info.h
index 16528d2b4a50..a9156b4a062c 100644
--- a/include/sound/sof/info.h
+++ b/include/sound/sof/info.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/pm.h b/include/sound/sof/pm.h
index 8ae3ad45bdf7..003879401d63 100644
--- a/include/sound/sof/pm.h
+++ b/include/sound/sof/pm.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/stream.h b/include/sound/sof/stream.h
index 643f175cb479..0b71b381b952 100644
--- a/include/sound/sof/stream.h
+++ b/include/sound/sof/stream.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h
index 46b2a7e63167..c47b36240920 100644
--- a/include/sound/sof/topology.h
+++ b/include/sound/sof/topology.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -35,6 +35,7 @@ enum sof_comp_type {
 	SOF_COMP_KEYWORD_DETECT,
 	SOF_COMP_KPB,			/* A key phrase buffer component */
 	SOF_COMP_SELECTOR,		/**< channel selector component */
+	SOF_COMP_DEMUX,
 	/* keep FILEREAD/FILEWRITE as the last ones */
 	SOF_COMP_FILEREAD = 10000,	/**< host test based file IO */
 	SOF_COMP_FILEWRITE = 10001,	/**< host test based file IO */
@@ -83,9 +84,9 @@ struct sof_ipc_buffer {
 struct sof_ipc_comp_config {
 	struct sof_ipc_cmd_hdr hdr;
 	uint32_t periods_sink;	/**< 0 means variable */
-	uint32_t periods_source;	/**< 0 means variable */
+	uint32_t periods_source;/**< 0 means variable */
 	uint32_t reserved1;	/**< reserved */
-	uint32_t frame_fmt;		/**< SOF_IPC_FRAME_ */
+	uint32_t frame_fmt;	/**< SOF_IPC_FRAME_ */
 	uint32_t xrun_action;
 
 	/* reserved for future use */
@@ -175,6 +176,8 @@ enum sof_ipc_process_type {
 	SOF_PROCESS_KEYWORD_DETECT,	/**< Keyword Detection */
 	SOF_PROCESS_KPB,		/**< KeyPhrase Buffer Manager */
 	SOF_PROCESS_CHAN_SELECTOR,	/**< Channel Selector */
+	SOF_PROCESS_MUX,
+	SOF_PROCESS_DEMUX,
 };
 
 /* generic "effect", "codec" or proprietary processing component */
diff --git a/include/sound/sof/trace.h b/include/sound/sof/trace.h
index 7d211f319a92..fda6e8f6ead4 100644
--- a/include/sound/sof/trace.h
+++ b/include/sound/sof/trace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
@@ -19,12 +19,22 @@
 #define SOF_TRACE_FILENAME_SIZE		32
 
 /* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */
+/* Deprecated - use sof_ipc_dma_trace_params_ext */
 struct sof_ipc_dma_trace_params {
 	struct sof_ipc_cmd_hdr hdr;
 	struct sof_ipc_host_buffer buffer;
 	uint32_t stream_tag;
 }  __packed;
 
+/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS_EXT */
+struct sof_ipc_dma_trace_params_ext {
+	struct sof_ipc_cmd_hdr hdr;
+	struct sof_ipc_host_buffer buffer;
+	uint32_t stream_tag;
+	uint64_t timestamp_ns; /* in nanosecond */
+	uint32_t reserved[8];
+}  __packed;
+
 /* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */
 struct sof_ipc_dma_trace_posn {
 	struct sof_ipc_reply rhdr;
@@ -56,7 +66,9 @@ struct sof_ipc_dma_trace_posn {
 #define SOF_IPC_PANIC_WFI			(SOF_IPC_PANIC_MAGIC | 0xa)
 #define SOF_IPC_PANIC_ASSERT			(SOF_IPC_PANIC_MAGIC | 0xb)
 
-/* panic info include filename and line number */
+/* panic info include filename and line number
+ * filename array will not include null terminator if fully filled
+ */
 struct sof_ipc_panic_info {
 	struct sof_ipc_hdr hdr;
 	uint32_t code;			/* SOF_IPC_PANIC_ */
diff --git a/include/sound/sof/xtensa.h b/include/sound/sof/xtensa.h
index d25c764b10e8..dd53d36b34e1 100644
--- a/include/sound/sof/xtensa.h
+++ b/include/sound/sof/xtensa.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
 /*
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
diff --git a/include/sound/tlv320aic32x4.h b/include/sound/tlv320aic32x4.h
index 22305c0ab31a..0abf74d7edbd 100644
--- a/include/sound/tlv320aic32x4.h
+++ b/include/sound/tlv320aic32x4.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * tlv320aic32x4.h  --  TLV320AIC32X4 Soc Audio driver platform data
  *
  * Copyright 2011 Vista Silicon S.L.
  *
  * Author: Javier Martin <javier.martin@vista-silicon.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _AIC32X4_PDATA_H
diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h
index 9407fd00363b..b660a9ed05ec 100644
--- a/include/sound/tlv320aic3x.h
+++ b/include/sound/tlv320aic3x.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for Texas Instruments TLV320AIC3x codec
  *
  * Author: Jarkko Nikula <jarkko.nikula@bitmer.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __TLV320AIC3x_H__
 #define __TLV320AIC3x_H__
diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h
index 0b94192a8cdf..7a7249a896e3 100644
--- a/include/sound/tlv320dac33-plat.h
+++ b/include/sound/tlv320dac33-plat.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform header for Texas Instruments TLV320DAC33 codec driver
  *
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
  *
  * Copyright:   (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __TLV320DAC33_PLAT_H
diff --git a/include/sound/uda134x.h b/include/sound/uda134x.h
index 509efb050176..db82516da162 100644
--- a/include/sound/uda134x.h
+++ b/include/sound/uda134x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * uda134x.h  --  UDA134x ALSA SoC Codec driver
  *
  * Copyright 2007 Dension Audio Systems Ltd.
  * Author: Zoltan Devai
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _UDA134X_H
diff --git a/include/sound/uda1380.h b/include/sound/uda1380.h
index 381319c7000c..2e42ea2d0cfd 100644
--- a/include/sound/uda1380.h
+++ b/include/sound/uda1380.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * UDA1380 ALSA SoC Codec driver
  *
  * Copyright 2009 Philipp Zabel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __UDA1380_H
diff --git a/include/sound/wm1250-ev1.h b/include/sound/wm1250-ev1.h
index 7dff82834123..d16614ebecb4 100644
--- a/include/sound/wm1250-ev1.h
+++ b/include/sound/wm1250-ev1.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm1250-ev1.h - Platform data for WM1250-EV1
  *
  * Copyright 2011 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM1250_EV1_H
diff --git a/include/sound/wm2000.h b/include/sound/wm2000.h
index 4de81f41c90f..affd1107323f 100644
--- a/include/sound/wm2000.h
+++ b/include/sound/wm2000.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm2000.h -- Platform data for WM2000
  *
  * Copyright 2010 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM2000_H
diff --git a/include/sound/wm2200.h b/include/sound/wm2200.h
index bc7ab1a4b480..9987e6c09bdc 100644
--- a/include/sound/wm2200.h
+++ b/include/sound/wm2200.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm2200.h -- Platform data for WM2200
  *
  * Copyright 2012 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM2200_H
diff --git a/include/sound/wm5100.h b/include/sound/wm5100.h
index 617d0c4a159f..b94badf72947 100644
--- a/include/sound/wm5100.h
+++ b/include/sound/wm5100.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm5100.h -- Platform data for WM5100
  *
  * Copyright 2011 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM5100_H
diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h
index b310c5a3a958..3e9af639ee5a 100644
--- a/include/sound/wm8903.h
+++ b/include/sound/wm8903.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm8903.h -- Platform data for WM8903
  *
  * Copyright 2010 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM8903_H
diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h
index e8ce8ee7d62d..d22e84805025 100644
--- a/include/sound/wm8960.h
+++ b/include/sound/wm8960.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8960.h  --  WM8960 Soc Audio driver platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8960_PDATA_H
diff --git a/include/sound/wm8962.h b/include/sound/wm8962.h
index 0af7c1674cbf..f777225732f8 100644
--- a/include/sound/wm8962.h
+++ b/include/sound/wm8962.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8962.h  --  WM8962 Soc Audio driver platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8962_PDATA_H
diff --git a/include/sound/wm8993.h b/include/sound/wm8993.h
index 8016fd826f5a..8cf9de85d379 100644
--- a/include/sound/wm8993.h
+++ b/include/sound/wm8993.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm8993.h -- Platform data for WM8993
  *
  * Copyright 2009 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM8993_H
diff --git a/include/sound/wm8996.h b/include/sound/wm8996.h
index ea4d88f43975..247f9917e33d 100644
--- a/include/sound/wm8996.h
+++ b/include/sound/wm8996.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm8996.h -- Platform data for WM8996
  *
  * Copyright 2011 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM8996_H
diff --git a/include/sound/wm9081.h b/include/sound/wm9081.h
index f34b0b1716d8..2fd4bec8ab3b 100644
--- a/include/sound/wm9081.h
+++ b/include/sound/wm9081.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm9081.h -- Platform data for WM9081
  *
  * Copyright 2009 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM_9081_H
diff --git a/include/sound/wm9090.h b/include/sound/wm9090.h
index 3718928cde1a..0dd2c93977a4 100644
--- a/include/sound/wm9090.h
+++ b/include/sound/wm9090.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/wm9090.h -- Platform data for WM9090
  *
  * Copyright 2009, 2010 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_WM9090_H