[alsa-devel] [PATCH v3 10/10] ASoC: Intel: bxt_rt298: common hdmi codec support

Kai Vehmanen kai.vehmanen at linux.intel.com
Tue Sep 10 20:29:16 CEST 2019


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 at linux.intel.com>
---
 sound/soc/intel/boards/bxt_rt298.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index adf416a49b48..eabf9d8468ae 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -18,6 +18,7 @@
 #include <sound/pcm_params.h>
 #include "../../codecs/hdac_hdmi.h"
 #include "../../codecs/rt298.h"
+#include "hda_dsp_common.h"
 
 /* Headset jack detection DAPM pins */
 static struct snd_soc_jack broxton_headset;
@@ -31,6 +32,7 @@ struct bxt_hdmi_pcm {
 
 struct bxt_rt286_private {
 	struct list_head hdmi_pcm_list;
+	bool common_hdmi_codec_drv;
 };
 
 enum {
@@ -527,6 +529,13 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
 	int err, i = 0;
 	char jack_name[NAME_SIZE];
 
+	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),
@@ -626,6 +635,8 @@ 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, card);
 }
 
-- 
2.17.1



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