ASoC: Intel: bxt-da7219-max98357a: common hdmi codec support

Add support for using snd-hda-codec-hdmi driver for HDMI/DP
instead of ASoC hdac-hdmi. This is aligned with how other
HDA codecs are already handled.
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191029134017.18901-7-kai.vehmanen@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/Makefile

@@ -4,7 +4,7 @@ snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
 snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
 snd-soc-sst-bdw-rt5677-mach-objs := bdw-rt5677.o
 snd-soc-sst-broadwell-objs := broadwell.o
-snd-soc-sst-bxt-da7219_max98357a-objs := bxt_da7219_max98357a.o
+snd-soc-sst-bxt-da7219_max98357a-objs := bxt_da7219_max98357a.o hda_dsp_common.o
 snd-soc-sst-bxt-rt298-objs := bxt_rt298.o
 snd-soc-sst-glk-rt5682_max98357a-objs := glk_rt5682_max98357a.o
 snd-soc-sst-bytcr-rt5640-objs := bytcr_rt5640.o

sound/soc/intel/boards/bxt_da7219_max98357a.c

@@ -21,6 +21,7 @@
 #include "../../codecs/da7219.h"
 #include "../../codecs/da7219-aad.h"
 #include "../common/soc-intel-quirks.h"
+#include "hda_dsp_common.h"
 
 #define BXT_DIALOG_CODEC_DAI	"da7219-hifi"
 #define BXT_MAXIM_CODEC_DAI	"HiFi"
@@ -38,6 +39,7 @@ struct bxt_hdmi_pcm {
 
 struct bxt_card_private {
 	struct list_head hdmi_pcm_list;
+	bool common_hdmi_codec_drv;
 };
 
 enum {
@@ -615,6 +617,13 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
 		snd_soc_dapm_add_routes(&card->dapm, broxton_map,
 					ARRAY_SIZE(broxton_map));
 
+	pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm,
+			       head);
+	component = pcm->codec_dai->component;
+
+	if (ctx->common_hdmi_codec_drv)
+		return hda_dsp_hdmi_build_controls(card, component);
+
 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
 		component = pcm->codec_dai->component;
 		snprintf(jack_name, sizeof(jack_name),
@@ -720,6 +729,8 @@ static int broxton_audio_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
+
 	return devm_snd_soc_register_card(&pdev->dev, &broxton_audio_card);
 }