diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 915c4357945c..9483c55f871b 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -18,9 +18,11 @@ #ifndef __HDMI_CODEC_H__ #define __HDMI_CODEC_H__ +#include #include #include #include +#include #include /* @@ -87,6 +89,13 @@ struct hdmi_codec_ops { */ int (*get_eld)(struct device *dev, void *data, uint8_t *buf, size_t len); + + /* + * Getting DAI ID + * Optional + */ + int (*get_dai_id)(struct snd_soc_component *comment, + struct device_node *endpoint); }; /* HDMI codec initalization data */ diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 8659b76b066a..6d05161b625d 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -719,6 +719,18 @@ static const struct snd_soc_dai_driver hdmi_spdif_dai = { .pcm_new = hdmi_codec_pcm_new, }; +static int hdmi_of_xlate_dai_id(struct snd_soc_component *component, + struct device_node *endpoint) +{ + struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component); + int ret = -ENOTSUPP; /* see snd_soc_get_dai_id() */ + + if (hcp->hcd.ops->get_dai_id) + ret = hcp->hcd.ops->get_dai_id(component, endpoint); + + return ret; +} + static struct snd_soc_codec_driver hdmi_codec = { .component_driver = { .controls = hdmi_controls, @@ -727,6 +739,7 @@ static struct snd_soc_codec_driver hdmi_codec = { .num_dapm_widgets = ARRAY_SIZE(hdmi_widgets), .dapm_routes = hdmi_routes, .num_dapm_routes = ARRAY_SIZE(hdmi_routes), + .of_xlate_dai_id = hdmi_of_xlate_dai_id, }, };