ASoC: Intel: skl_hda_dsp_generic: remove hdac-hdmi support

Since this machine driver has no longer been enumerated by SKL
platform driver, we could remove hdac-hdmi support code just like
what we did to other SOF machine drivers.
Signed-off-by: Brent Lu <brent.lu@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240827123215.258859-13-yung-chuan.liao@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/Kconfig

@@ -305,7 +305,6 @@ if SND_SOC_SOF_HDA_AUDIO_CODEC
 config SND_SOC_INTEL_SKL_HDA_DSP_GENERIC_MACH
 	tristate "Skylake+ with HDA Codecs"
 	depends on SND_HDA_CODEC_HDMI
-	select SND_SOC_HDAC_HDMI
 	select SND_SOC_INTEL_HDA_DSP_COMMON
 	select SND_SOC_DMIC
 	# SND_SOC_HDAC_HDA is already selected

sound/soc/intel/boards/skl_hda_dsp_common.c

@@ -11,7 +11,6 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include "../../codecs/hdac_hdmi.h"
 #include "skl_hda_dsp_common.h"
 
 #include <sound/hda_codec.h>
@@ -35,7 +34,6 @@ int skl_hda_hdmi_add_pcm(struct snd_soc_card *card, int device)
 	if (!pcm->codec_dai)
 		return -EINVAL;
 
-	pcm->device = device;
 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
 
 	return 0;
@@ -150,32 +148,18 @@ struct snd_soc_dai_link skl_hda_be_dai_links[HDA_DSP_MAX_BE_DAI_LINKS] = {
 int skl_hda_hdmi_jack_init(struct snd_soc_card *card)
 {
 	struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
-	struct snd_soc_component *component = NULL;
+	struct snd_soc_component *component;
 	struct skl_hda_hdmi_pcm *pcm;
-	char jack_name[NAME_SIZE];
-	int err;
 
-	if (ctx->common_hdmi_codec_drv)
-		return skl_hda_hdmi_build_controls(card);
-
-	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
-		component = pcm->codec_dai->component;
-		snprintf(jack_name, sizeof(jack_name),
-			 "HDMI/DP, pcm=%d Jack", pcm->device);
-		err = snd_soc_card_jack_new(card, jack_name,
-					    SND_JACK_AVOUT, &pcm->hdmi_jack);
-
-		if (err)
-			return err;
-
-		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
-					  &pcm->hdmi_jack);
-		if (err < 0)
-			return err;
-	}
+	/* HDMI disabled, do not create controls */
+	if (list_empty(&ctx->hdmi_pcm_list))
+		return 0;
 
+	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct skl_hda_hdmi_pcm,
+			       head);
+	component = pcm->codec_dai->component;
 	if (!component)
 		return -EINVAL;
 
-	return hdac_hdmi_jack_port_init(component, &card->dapm);
+	return hda_dsp_hdmi_build_controls(card, component);
 }

sound/soc/intel/boards/skl_hda_dsp_common.h

@@ -23,8 +23,6 @@
 struct skl_hda_hdmi_pcm {
 	struct list_head head;
 	struct snd_soc_dai *codec_dai;
-	struct snd_soc_jack hdmi_jack;
-	int device;
 };
 
 struct skl_hda_private {
@@ -33,7 +31,6 @@ struct skl_hda_private {
 	int pcm_count;
 	int dai_index;
 	const char *platform_name;
-	bool common_hdmi_codec_drv;
 	bool idisp_codec;
 	bool bt_offload_present;
 	int ssp_bt;
@@ -43,27 +40,4 @@ extern struct snd_soc_dai_link skl_hda_be_dai_links[HDA_DSP_MAX_BE_DAI_LINKS];
 int skl_hda_hdmi_jack_init(struct snd_soc_card *card);
 int skl_hda_hdmi_add_pcm(struct snd_soc_card *card, int device);
 
-/*
- * Search card topology and register HDMI PCM related controls
- * to codec driver.
- */
-static inline int skl_hda_hdmi_build_controls(struct snd_soc_card *card)
-{
-	struct skl_hda_private *ctx = snd_soc_card_get_drvdata(card);
-	struct snd_soc_component *component;
-	struct skl_hda_hdmi_pcm *pcm;
-
-	/* HDMI disabled, do not create controls */
-	if (list_empty(&ctx->hdmi_pcm_list))
-		return 0;
-
-	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct skl_hda_hdmi_pcm,
-			       head);
-	component = pcm->codec_dai->component;
-	if (!component)
-		return -EINVAL;
-
-	return hda_dsp_hdmi_build_controls(card, component);
-}
-
 #endif /* __SOUND_SOC_HDA_DSP_COMMON_H */

sound/soc/intel/boards/skl_hda_dsp_generic.c

@@ -13,7 +13,6 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
-#include "../../codecs/hdac_hdmi.h"
 #include "skl_hda_dsp_common.h"
 
 static const struct snd_soc_dapm_widget skl_hda_widgets[] = {
@@ -208,7 +207,7 @@ static void skl_set_hda_codec_autosuspend_delay(struct snd_soc_card *card)
 
 static int skl_hda_audio_probe(struct platform_device *pdev)
 {
-	struct snd_soc_acpi_mach *mach;
+	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
 	struct skl_hda_private *ctx;
 	struct snd_soc_card *card;
 	int ret;
@@ -221,10 +220,6 @@ static int skl_hda_audio_probe(struct platform_device *pdev)
 
 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
 
-	mach = pdev->dev.platform_data;
-	if (!mach)
-		return -EINVAL;
-
 	card = &ctx->card;
 	card->name = "hda-dsp",
 	card->owner = THIS_MODULE,
@@ -251,7 +246,6 @@ static int skl_hda_audio_probe(struct platform_device *pdev)
 	ctx->pcm_count = card->num_links;
 	ctx->dai_index = 1; /* hdmi codec dai name starts from index 1 */
 	ctx->platform_name = mach->mach_params.platform;
-	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
 
 	card->dev = &pdev->dev;
 	if (!snd_soc_acpi_sof_parent(&pdev->dev))