@@ -70,6 +70,64 @@ static int dmic_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
+/*
+ * HDA External Codec DAI Link
+ */
+static const struct snd_soc_dapm_widget hda_widgets[] = {
+ SND_SOC_DAPM_MIC("Analog In", NULL),
+ SND_SOC_DAPM_MIC("Digital In", NULL),
+ SND_SOC_DAPM_MIC("Alt Analog In", NULL),
+
+ SND_SOC_DAPM_HP("Analog Out", NULL),
+ SND_SOC_DAPM_SPK("Digital Out", NULL),
+ SND_SOC_DAPM_HP("Alt Analog Out", NULL),
+};
+
+static const struct snd_soc_dapm_route hda_routes[] = {
+ { "Codec Input Pin1", NULL, "Analog In" },
+ { "Codec Input Pin2", NULL, "Digital In" },
+ { "Codec Input Pin3", NULL, "Alt Analog In" },
+
+ { "Analog Out", NULL, "Codec Output Pin1" },
+ { "Digital Out", NULL, "Codec Output Pin2" },
+ { "Alt Analog Out", NULL, "Codec Output Pin3" },
+
+ /* CODEC BE connections */
+ { "codec0_in", NULL, "Analog CPU Capture" },
+ { "Analog CPU Capture", NULL, "Analog Codec Capture" },
+ { "codec1_in", NULL, "Digital CPU Capture" },
+ { "Digital CPU Capture", NULL, "Digital Codec Capture" },
+ { "codec2_in", NULL, "Alt Analog CPU Capture" },
+ { "Alt Analog CPU Capture", NULL, "Alt Analog Codec Capture" },
+
+ { "Analog Codec Playback", NULL, "Analog CPU Playback" },
+ { "Analog CPU Playback", NULL, "codec0_out" },
+ { "Digital Codec Playback", NULL, "Digital CPU Playback" },
+ { "Digital CPU Playback", NULL, "codec1_out" },
+ { "Alt Analog Codec Playback", NULL, "Alt Analog CPU Playback" },
+ { "Alt Analog CPU Playback", NULL, "codec2_out" },
+};
+
+static int hda_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ int ret;
+
+ ret = snd_soc_dapm_new_controls(&card->dapm, hda_widgets,
+ ARRAY_SIZE(hda_widgets));
+ if (ret) {
+ dev_err(rtd->dev, "fail to add hda widgets, ret %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dapm_add_routes(&card->dapm, hda_routes,
+ ARRAY_SIZE(hda_routes));
+ if (ret)
+ dev_err(rtd->dev, "fail to add hda routes, ret %d\n", ret);
+
+ return ret;
+}
+
/*
* DAI Link Helpers
*/
@@ -79,6 +137,11 @@ enum sof_dmic_be_type {
SOF_DMIC_16K,
};
+enum sof_hda_be_type {
+ SOF_HDA_ANALOG,
+ SOF_HDA_DIGITAL,
+};
+
/* DEFAULT_LINK_ORDER: the order used in sof_rt5682 */
#define DEFAULT_LINK_ORDER SOF_LINK_ORDER(SOF_LINK_CODEC, \
SOF_LINK_DMIC01, \
@@ -95,6 +158,16 @@ static struct snd_soc_dai_link_component dmic_component[] = {
}
};
+SND_SOC_DAILINK_DEF(hda_analog_cpus,
+ DAILINK_COMP_ARRAY(COMP_CPU("Analog CPU DAI")));
+SND_SOC_DAILINK_DEF(hda_analog_codecs,
+ DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Analog Codec DAI")));
+
+SND_SOC_DAILINK_DEF(hda_digital_cpus,
+ DAILINK_COMP_ARRAY(COMP_CPU("Digital CPU DAI")));
+SND_SOC_DAILINK_DEF(hda_digital_codecs,
+ DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Digital Codec DAI")));
+
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
@@ -380,6 +453,55 @@ static int set_hdmi_in_link(struct device *dev, struct snd_soc_dai_link *link,
return 0;
}
+static int set_hda_codec_link(struct device *dev, struct snd_soc_dai_link *link,
+ int be_id, enum sof_hda_be_type be_type)
+{
+ switch (be_type) {
+ case SOF_HDA_ANALOG:
+ dev_dbg(dev, "link %d: hda analog\n", be_id);
+
+ link->name = "Analog Playback and Capture";
+
+ /* cpus */
+ link->cpus = hda_analog_cpus;
+ link->num_cpus = ARRAY_SIZE(hda_analog_cpus);
+
+ /* codecs */
+ link->codecs = hda_analog_codecs;
+ link->num_codecs = ARRAY_SIZE(hda_analog_codecs);
+ break;
+ case SOF_HDA_DIGITAL:
+ dev_dbg(dev, "link %d: hda digital\n", be_id);
+
+ link->name = "Digital Playback and Capture";
+
+ /* cpus */
+ link->cpus = hda_digital_cpus;
+ link->num_cpus = ARRAY_SIZE(hda_digital_cpus);
+
+ /* codecs */
+ link->codecs = hda_digital_codecs;
+ link->num_codecs = ARRAY_SIZE(hda_digital_codecs);
+ break;
+ default:
+ dev_err(dev, "invalid be type %d\n", be_type);
+ return -EINVAL;
+ }
+
+ /* platforms */
+ link->platforms = platform_component;
+ link->num_platforms = ARRAY_SIZE(platform_component);
+
+ link->id = be_id;
+ if (be_type == SOF_HDA_ANALOG)
+ link->init = hda_init;
+ link->no_pcm = 1;
+ link->dpcm_capture = 1;
+ link->dpcm_playback = 1;
+
+ return 0;
+}
+
static int calculate_num_links(struct sof_card_private *ctx)
{
int num_links = 0;
@@ -409,6 +531,10 @@ static int calculate_num_links(struct sof_card_private *ctx)
/* HDMI-In */
num_links += hweight32(ctx->ssp_mask_hdmi_in);
+ /* HDA external codec */
+ if (ctx->hda_codec_present)
+ num_links += 2;
+
return num_links;
}
@@ -566,6 +692,32 @@ int sof_intel_board_set_dai_link(struct device *dev, struct snd_soc_card *card,
be_id++;
}
break;
+ case SOF_LINK_HDA:
+ /* HDA external codec */
+ if (!ctx->hda_codec_present)
+ continue;
+
+ ret = set_hda_codec_link(dev, &links[idx], be_id,
+ SOF_HDA_ANALOG);
+ if (ret) {
+ dev_err(dev, "fail to set hda analog link, ret %d\n",
+ ret);
+ return ret;
+ }
+
+ idx++;
+ be_id++;
+
+ ret = set_hda_codec_link(dev, &links[idx], be_id,
+ SOF_HDA_DIGITAL);
+ if (ret) {
+ dev_err(dev, "fail to set hda digital link, ret %d\n",
+ ret);
+ return ret;
+ }
+
+ idx++;
+ break;
case SOF_LINK_NONE:
/* caught here if it's not used as terminator in macro */
fallthrough;
@@ -57,6 +57,7 @@ enum {
SOF_LINK_AMP,
SOF_LINK_BT_OFFLOAD,
SOF_LINK_HDMI_IN,
+ SOF_LINK_HDA,
};
#define SOF_LINK_ORDER_MASK (0xF)
@@ -121,6 +122,7 @@ struct sof_rt5682_private {
* @ssp_bt: ssp port number of BT offload BE link
* @ssp_mask_hdmi_in: ssp port mask of HDMI-IN BE link
* @bt_offload_present: true to create BT offload BE link
+ * @hda_codec_present: true to create HDA codec BE links
* @codec_link: pointer to headset codec dai link
* @amp_link: pointer to speaker amplifier dai link
* @link_order_overwrite: custom DAI link order
@@ -144,6 +146,7 @@ struct sof_card_private {
unsigned long ssp_mask_hdmi_in;
bool bt_offload_present;
+ bool hda_codec_present;
struct snd_soc_dai_link *codec_link;
struct snd_soc_dai_link *amp_link;