seeed-voicecard/patches/back-to-v4.19.diff

diff --git a/ac101.c b/ac101.c
index 23837a7..41c15f3 100644
--- a/ac101.c
+++ b/ac101.c
@@ -955,10 +955,10 @@ void ac101_aif_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai
 
 	AC101_DBG("stream = %s, play: %d, capt: %d, active: %d\n", 
 		snd_pcm_stream_str(substream),
-		codec_dai->stream_active[SNDRV_PCM_STREAM_PLAYBACK], codec_dai->stream_active[SNDRV_PCM_STREAM_CAPTURE],
-		snd_soc_dai_active(codec_dai));
+		codec_dai->playback_active, codec_dai->capture_active,
+		codec_dai->active);
 
-	if (!snd_soc_dai_active(codec_dai)) {
+	if (!codec_dai->active) {
 		ac10x->aif1_clken = 1;
 		ac101_aif1clk(codec, SND_SOC_DAPM_POST_PMD, 0);
 	} else {
@@ -1080,7 +1080,7 @@ int ac101_hw_params(struct snd_pcm_substream *substream,
 	freq_out = _FREQ_24_576K;
 	for (i = 0; i < ARRAY_SIZE(codec_aif1_fs); i++) {
 		if (codec_aif1_fs[i].samp_rate == params_rate(params)) {
-			if (codec_dai->stream_active[SNDRV_PCM_STREAM_CAPTURE] && dmic_used && codec_aif1_fs[i].samp_rate == 44100) {
+			if (codec_dai->capture_active && dmic_used && codec_aif1_fs[i].samp_rate == 44100) {
 				ac101_update_bits(codec, AIF_SR_CTRL, (0xf<<AIF1_FS), (0x4<<AIF1_FS));
 			} else {
 				ac101_update_bits(codec, AIF_SR_CTRL, (0xf<<AIF1_FS), ((codec_aif1_fs[i].srbit)<<AIF1_FS));
diff --git a/ac108.c b/ac108.c
index d5dd12d..0a8c462 100644
--- a/ac108.c
+++ b/ac108.c
@@ -653,7 +653,7 @@ static int ac108_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_h
 
 	dev_dbg(dai->dev, "%s() stream=%s play:%d capt:%d +++\n", __func__,
 			snd_pcm_stream_str(substream),
-			dai->stream_active[SNDRV_PCM_STREAM_PLAYBACK], dai->stream_active[SNDRV_PCM_STREAM_CAPTURE]);
+			dai->playback_active, dai->capture_active);
 
 	if (ac10x->i2c101) {
 		ret = ac101_hw_params(substream, params, dai);
@@ -664,8 +664,8 @@ static int ac108_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_h
 		}
 	}
 
-	if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE && dai->stream_active[SNDRV_PCM_STREAM_PLAYBACK])
-	 || (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && dai->stream_active[SNDRV_PCM_STREAM_CAPTURE])) {
+	if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE && dai->playback_active)
+	 || (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && dai->capture_active)) {
 		/* not configure hw_param twice */
 		/* return 0; */
 	}
@@ -810,9 +810,6 @@ static int ac108_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int fr
 
 	struct ac10x_priv *ac10x = snd_soc_dai_get_drvdata(dai);
 
-	if (freq != 24000000 || clk_id != SYSCLK_SRC_PLL)
-		dev_warn(dai->dev, "ac108_set_sysclk freq = %d clk = %d\n", freq, clk_id);
-
 	freq = 24000000;
 	clk_id = SYSCLK_SRC_PLL;
 
@@ -1124,7 +1121,7 @@ void ac108_aif_shutdown(struct snd_pcm_substream *substream,
 	}
 }
 
-int ac108_aif_mute(struct snd_soc_dai *dai, int mute, int direction) {
+int ac108_aif_mute(struct snd_soc_dai *dai, int mute) {
 	struct snd_soc_codec *codec = dai->codec;
 	struct ac10x_priv *ac10x = snd_soc_codec_get_drvdata(codec);
 
@@ -1145,13 +1142,12 @@ static const struct snd_soc_dai_ops ac108_dai_ops = {
 	.hw_params	= ac108_hw_params,
 	.prepare	= ac108_prepare,
 	.trigger	= ac108_trigger,
-	.mute_stream	= ac108_aif_mute,
+	.digital_mute	= ac108_aif_mute,
 
 	/*DAI format configuration*/
 	.set_fmt	= ac108_set_fmt,
 
 	// .hw_free = ac108_hw_free,
-	.no_capture_mute = 1,
 };
 
 static  struct snd_soc_dai_driver ac108_dai0 = {
diff --git a/seeed-voicecard.c b/seeed-voicecard.c
index b90af93..af6db74 100644
--- a/seeed-voicecard.c
+++ b/seeed-voicecard.c
@@ -28,8 +28,6 @@
 #include <sound/simple_card_utils.h>
 #include "ac10x.h"
 
-#define LINUX_VERSION_IS_GEQ(x1,x2,x3)	(LINUX_VERSION_CODE >= KERNEL_VERSION(x1,x2,x3))
-
 /*
  * single codec:
  *	0 - allow multi codec
@@ -42,9 +40,6 @@ struct seeed_card_data {
 	struct seeed_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;
 		unsigned int mclk_fs;
 	} *dai_props;
 	unsigned int mclk_fs;
@@ -97,16 +92,16 @@ static int seeed_voice_card_startup(struct snd_pcm_substream *substream)
 	if (ret)
 		clk_disable_unprepare(dai_props->cpu_dai.clk);
 
-	if (asoc_rtd_to_cpu(rtd, 0)->driver->playback.channels_min) {
-		priv->channels_playback_default = asoc_rtd_to_cpu(rtd, 0)->driver->playback.channels_min;
+	if (rtd->cpu_dai->driver->playback.channels_min) {
+		priv->channels_playback_default = rtd->cpu_dai->driver->playback.channels_min;
 	}
-	if (asoc_rtd_to_cpu(rtd, 0)->driver->capture.channels_min) {
-		priv->channels_capture_default = asoc_rtd_to_cpu(rtd, 0)->driver->capture.channels_min;
+	if (rtd->cpu_dai->driver->capture.channels_min) {
+		priv->channels_capture_default = rtd->cpu_dai->driver->capture.channels_min;
 	}
-	asoc_rtd_to_cpu(rtd, 0)->driver->playback.channels_min = priv->channels_playback_override;
-	asoc_rtd_to_cpu(rtd, 0)->driver->playback.channels_max = priv->channels_playback_override;
-	asoc_rtd_to_cpu(rtd, 0)->driver->capture.channels_min = priv->channels_capture_override;
-	asoc_rtd_to_cpu(rtd, 0)->driver->capture.channels_max = priv->channels_capture_override;
+	rtd->cpu_dai->driver->playback.channels_min = priv->channels_playback_override;
+	rtd->cpu_dai->driver->playback.channels_max = priv->channels_playback_override;
+	rtd->cpu_dai->driver->capture.channels_min = priv->channels_capture_override;
+	rtd->cpu_dai->driver->capture.channels_max = priv->channels_capture_override;
 
 	return ret;
 }
@@ -118,10 +113,10 @@ static void seeed_voice_card_shutdown(struct snd_pcm_substream *substream)
 	struct seeed_dai_props *dai_props =
 		seeed_priv_to_props(priv, rtd->num);
 
-	asoc_rtd_to_cpu(rtd, 0)->driver->playback.channels_min = priv->channels_playback_default;
-	asoc_rtd_to_cpu(rtd, 0)->driver->playback.channels_max = priv->channels_playback_default;
-	asoc_rtd_to_cpu(rtd, 0)->driver->capture.channels_min = priv->channels_capture_default;
-	asoc_rtd_to_cpu(rtd, 0)->driver->capture.channels_max = priv->channels_capture_default;
+	rtd->cpu_dai->driver->playback.channels_min = priv->channels_playback_default;
+	rtd->cpu_dai->driver->playback.channels_max = priv->channels_playback_default;
+	rtd->cpu_dai->driver->capture.channels_min = priv->channels_capture_default;
+	rtd->cpu_dai->driver->capture.channels_max = priv->channels_capture_default;
 
 	clk_disable_unprepare(dai_props->cpu_dai.clk);
 
@@ -132,8 +127,8 @@ static int seeed_voice_card_hw_params(struct snd_pcm_substream *substream,
 				      struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
-	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct seeed_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
 	struct seeed_dai_props *dai_props =
 		seeed_priv_to_props(priv, rtd->num);
@@ -197,7 +192,7 @@ static void work_cb_codec_clk(struct work_struct *work)
 static int seeed_voice_card_trigger(struct snd_pcm_substream *substream, int cmd)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
+	struct snd_soc_dai *dai = rtd->codec_dai;
 	struct seeed_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
 	#if CONFIG_AC10X_TRIG_LOCK
 	unsigned long flags;
@@ -206,7 +201,7 @@ static int seeed_voice_card_trigger(struct snd_pcm_substream *substream, int cmd
 
 	dev_dbg(rtd->card->dev, "%s() stream=%s  cmd=%d play:%d, capt:%d\n",
 		__FUNCTION__, snd_pcm_stream_str(substream), cmd,
-		dai->stream_active[SNDRV_PCM_STREAM_PLAYBACK], dai->stream_active[SNDRV_PCM_STREAM_CAPTURE]);
+		dai->playback_active, dai->capture_active);
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
@@ -228,7 +223,7 @@ static int seeed_voice_card_trigger(struct snd_pcm_substream *substream, int cmd
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 		/* capture channel resync, if overrun */
-		if (dai->stream_active[SNDRV_PCM_STREAM_CAPTURE] && substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (dai->capture_active && substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 			break;
 		}
 
@@ -248,7 +243,7 @@ static int seeed_voice_card_trigger(struct snd_pcm_substream *substream, int cmd
 
 	dev_dbg(rtd->card->dev, "%s() stream=%s  cmd=%d play:%d, capt:%d;finished %d\n",
 		__FUNCTION__, snd_pcm_stream_str(substream), cmd,
-		dai->stream_active[SNDRV_PCM_STREAM_PLAYBACK], dai->stream_active[SNDRV_PCM_STREAM_CAPTURE], ret);
+		dai->playback_active, dai->capture_active, ret);
 
 	return ret;
 }
@@ -387,8 +382,8 @@ static int asoc_simple_init_dai_link_params(struct snd_soc_pcm_runtime *rtd)
 static int seeed_voice_card_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct seeed_card_data *priv =	snd_soc_card_get_drvdata(rtd->card);
-	struct snd_soc_dai *codec = asoc_rtd_to_codec(rtd, 0);
-	struct snd_soc_dai *cpu = asoc_rtd_to_cpu(rtd, 0);
+	struct snd_soc_dai *codec = rtd->codec_dai;
+	struct snd_soc_dai *cpu = rtd->cpu_dai;
 	struct seeed_dai_props *dai_props =
 		seeed_priv_to_props(priv, rtd->num);
 	int ret;
@@ -453,19 +448,20 @@ static int seeed_voice_card_dai_link_of(struct device_node *node,
 		goto dai_link_of_err;
 	}
 
-	ret = asoc_simple_parse_daifmt(dev, node, codec,
+	ret = asoc_simple_card_parse_daifmt(dev, node, codec,
 					    prefix, &dai_link->dai_fmt);
 	if (ret < 0)
 		goto dai_link_of_err;
 
 	of_property_read_u32(node, "mclk-fs", &dai_props->mclk_fs);
 
-	ret = asoc_simple_parse_cpu(cpu, dai_link, &single_cpu);
+	ret = asoc_simple_card_parse_cpu(cpu, dai_link,
+					 DAI, CELL, &single_cpu);
 	if (ret < 0)
 		goto dai_link_of_err;
 
 	#if _SINGLE_CODEC
-	ret = asoc_simple_parse_codec(codec, dai_link);
+	ret = asoc_simple_card_parse_codec(codec, dai_link, DAI, CELL);
 	if (ret < 0)
 		goto dai_link_of_err;
 	#else
@@ -477,7 +473,7 @@ static int seeed_voice_card_dai_link_of(struct device_node *node,
 	dev_dbg(dev, "dai_link num_codecs = %d\n", dai_link->num_codecs);
 	#endif
 
-	ret = asoc_simple_parse_platform(plat, dai_link);
+	ret = asoc_simple_card_parse_platform(plat, dai_link, DAI, CELL);
 	if (ret < 0)
 		goto dai_link_of_err;
 
@@ -502,7 +498,7 @@ static int seeed_voice_card_dai_link_of(struct device_node *node,
 	#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,10,0)
 	ret = asoc_simple_card_parse_clk_cpu(cpu, dai_link, cpu_dai);
 	#else
-	ret = asoc_simple_parse_clk_cpu(dev, cpu, dai_link, cpu_dai);
+	ret = asoc_simple_card_parse_clk_cpu(dev, cpu, dai_link, cpu_dai);
 	#endif
 	if (ret < 0)
 		goto dai_link_of_err;
@@ -510,16 +506,16 @@ static int seeed_voice_card_dai_link_of(struct device_node *node,
 	#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,10,0)
 	ret = asoc_simple_card_parse_clk_codec(codec, dai_link, codec_dai);
 	#else
-	ret = asoc_simple_parse_clk_codec(dev, codec, dai_link, codec_dai);
+	ret = asoc_simple_card_parse_clk_codec(dev, codec, dai_link, codec_dai);
 	#endif
 	if (ret < 0)
 		goto dai_link_of_err;
 
-	ret = asoc_simple_set_dailink_name(dev, dai_link,
+	ret = asoc_simple_card_set_dailink_name(dev, dai_link,
 						"%s-%s",
-						dai_link->cpus->dai_name,
+						dai_link->cpu_dai_name,
 						#if _SINGLE_CODEC
-						dai_link->codecs->dai_name
+						dai_link->codec_dai_name
 						#else
 						dai_link->codecs[0].dai_name
 						#endif
@@ -533,19 +529,21 @@ static int seeed_voice_card_dai_link_of(struct device_node *node,
 	dev_dbg(dev, "\tname : %s\n", dai_link->stream_name);
 	dev_dbg(dev, "\tformat : %04x\n", dai_link->dai_fmt);
 	dev_dbg(dev, "\tcpu : %s / %d\n",
-		dai_link->cpus->dai_name,
+		dai_link->cpu_dai_name,
 		dai_props->cpu_dai.sysclk);
 	dev_dbg(dev, "\tcodec : %s / %d\n",
 		#if _SINGLE_CODEC
-		dai_link->codecs->dai_name,
+		dai_link->codec_dai_name,
 		#else
 		dai_link->codecs[0].dai_name,
 		#endif
 		dai_props->codec_dai.sysclk);
 
-	asoc_simple_canonicalize_cpu(dai_link, single_cpu);
+	asoc_simple_card_canonicalize_cpu(dai_link, single_cpu);
 	#if _SINGLE_CODEC
-	asoc_simple_canonicalize_platform(dai_link);
+	ret = asoc_simple_card_canonicalize_dailink(dai_link);
+	if (ret < 0)
+		goto dai_link_of_err;
 	#endif
 
 dai_link_of_err:
@@ -578,7 +576,7 @@ static int seeed_voice_card_parse_aux_devs(struct device_node *node,
 		aux_node = of_parse_phandle(node, PREFIX "aux-devs", i);
 		if (!aux_node)
 			return -EINVAL;
-		priv->snd_card.aux_dev[i].dlc.of_node = aux_node;
+		priv->snd_card.aux_dev[i].codec_of_node = aux_node;
 	}
 
 	priv->snd_card.num_aux_devs = n;
@@ -638,7 +636,7 @@ static int seeed_voice_card_parse_of(struct device_node *node,
 			goto card_parse_end;
 	}
 
-	ret = asoc_simple_parse_card_name(&priv->snd_card, PREFIX);
+	ret = asoc_simple_card_parse_card_name(&priv->snd_card, PREFIX);
 	if (ret < 0)
 		goto card_parse_end;
 
@@ -743,7 +741,7 @@ static int seeed_voice_card_probe(struct platform_device *pdev)
 	struct seeed_dai_props *dai_props;
 	struct device_node *np = pdev->dev.of_node;
 	struct device *dev = &pdev->dev;
-	int num, ret, i;
+	int num, ret;
 
 	/* Get the number of DAI links */
 	if (np && of_get_child_by_name(np, PREFIX "dai-link"))
@@ -761,25 +759,6 @@ static int seeed_voice_card_probe(struct platform_device *pdev)
 	if (!dai_props || !dai_link)
 		return -ENOMEM;
 
-	/*
-	 * Use snd_soc_dai_link_component instead of legacy style
-	 * It is codec only. but cpu/platform will be supported in the future.
-	 * see
-	 *      soc-core.c :: snd_soc_init_multicodec()
-	 *
-	 * "platform" might be removed
-	 * see
-	 *      simple-card-utils.c :: asoc_simple_canonicalize_platform()
-	 */
-	for (i = 0; i < num; i++) {
-		dai_link[i].cpus		= &dai_props[i].cpus;
-		dai_link[i].num_cpus		= 1;
-		dai_link[i].codecs		= &dai_props[i].codecs;
-		dai_link[i].num_codecs		= 1;
-		dai_link[i].platforms		= &dai_props[i].platforms;
-		dai_link[i].num_platforms	= 1;
-	}
-
 	priv->dai_props			= dai_props;
 	priv->dai_link			= dai_link;
 
@@ -798,9 +777,6 @@ static int seeed_voice_card_probe(struct platform_device *pdev)
 		}
 	} else {
 		struct seeed_card_info *cinfo;
-		struct snd_soc_dai_link_component *cpus;
-		struct snd_soc_dai_link_component *codecs;
-		struct snd_soc_dai_link_component *platform;
 
 		cinfo = dev->platform_data;
 		if (!cinfo) {
@@ -817,19 +793,13 @@ static int seeed_voice_card_probe(struct platform_device *pdev)
 			return -EINVAL;
 		}
 
-		cpus			= dai_link->cpus;
-		cpus->dai_name		= cinfo->cpu_dai.name;
-
-		codecs			= dai_link->codecs;
-		codecs->name		= cinfo->codec;
-		codecs->dai_name	= cinfo->codec_dai.name;
-
-		platform		= dai_link->platforms;
-		platform->name		= cinfo->platform;
-
 		priv->snd_card.name	= (cinfo->card) ? cinfo->card : cinfo->name;
 		dai_link->name		= cinfo->name;
 		dai_link->stream_name	= cinfo->name;
+		dai_link->platform_name	= cinfo->platform;
+		dai_link->codec_name	= cinfo->codec;
+		dai_link->cpu_dai_name	= cinfo->cpu_dai.name;
+		dai_link->codec_dai_name = cinfo->codec_dai.name;
 		dai_link->dai_fmt	= cinfo->daifmt;
 		dai_link->init		= seeed_voice_card_dai_init;
 		memcpy(&priv->dai_props->cpu_dai, &cinfo->cpu_dai,
@@ -853,7 +823,7 @@ static int seeed_voice_card_probe(struct platform_device *pdev)
 		return ret;
 
 err:
-	asoc_simple_clean_reference(&priv->snd_card);
+	asoc_simple_card_clean_reference(&priv->snd_card);
 
 	return ret;
 }
@@ -865,7 +835,7 @@ static int seeed_voice_card_remove(struct platform_device *pdev)
 
 	if (cancel_work_sync(&priv->work_codec_clk) != 0) {
 	}
-	return asoc_simple_clean_reference(card);
+	return asoc_simple_card_clean_reference(card);
 }
 
 static const struct of_device_id seeed_voice_of_match[] = {
diff --git a/sound-compatible-4.18.h b/sound-compatible-4.18.h
index 550b3a7..6c1a014 100644
--- a/sound-compatible-4.18.h
+++ b/sound-compatible-4.18.h
@@ -16,6 +16,10 @@
 #endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(5,4,0)
+#ifndef __has_attribute
+# define __has_attribute(x) __GCC4_has_attribute_##x
+# define __GCC4_has_attribute___fallthrough__         0
+#endif
 #if __has_attribute(__fallthrough__)
 # define fallthrough                    __attribute__((__fallthrough__))
 #else
@@ -31,11 +35,7 @@
 #define snd_soc_codec_get_dapm     snd_soc_component_get_dapm
 #define snd_soc_codec_get_bias_level snd_soc_component_get_bias_level
 #define snd_soc_kcontrol_codec     snd_soc_kcontrol_component
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)
-#define snd_soc_read               snd_soc_component_read
-#else
 #define snd_soc_read               snd_soc_component_read32
-#endif
 #define snd_soc_register_codec     devm_snd_soc_register_component
 #define snd_soc_unregister_codec   snd_soc_unregister_component
 #define snd_soc_update_bits        snd_soc_component_update_bits
diff --git a/wm8960.c b/wm8960.c
index 465c6dc..34d4dad 100644
--- a/wm8960.c
+++ b/wm8960.c
@@ -796,7 +796,7 @@ static int wm8960_hw_free(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int wm8960_mute(struct snd_soc_dai *dai, int mute, int direction)
+static int wm8960_mute(struct snd_soc_dai *dai, int mute)
 {
 	struct snd_soc_codec *codec = dai->codec;
 
@@ -1236,12 +1236,11 @@ static int wm8960_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
 static const struct snd_soc_dai_ops wm8960_dai_ops = {
 	.hw_params = wm8960_hw_params,
 	.hw_free = wm8960_hw_free,
-	.mute_stream = wm8960_mute,
+	.digital_mute = wm8960_mute,
 	.set_fmt = wm8960_set_dai_fmt,
 	.set_clkdiv = wm8960_set_dai_clkdiv,
 	.set_pll = wm8960_set_dai_pll,
 	.set_sysclk = wm8960_set_dai_sysclk,
-	.no_capture_mute = 1,
 };
 
 static struct snd_soc_dai_driver wm8960_dai = {