[PATCH 3/4] ASoC: SOF: Adding amd HS functionality to the sof core

V sujith kumar Reddy Vsujithkumar.Reddy at amd.com
Tue Sep 13 16:43:17 CEST 2022


Add I2S HS control instance to the sof core.
This will help the amd topology to use the I2S HS Dai.

Signed-off-by: V sujith kumar Reddy <Vsujithkumar.Reddy at amd.com>
---
 include/sound/sof/dai.h       |  2 ++
 sound/soc/sof/ipc3-pcm.c      |  9 +++++++++
 sound/soc/sof/ipc3-topology.c | 33 +++++++++++++++++++++++++++++++++
 sound/soc/sof/topology.c      |  1 +
 4 files changed, 45 insertions(+)

diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 21d98f31a9ca..83fd81c82e4c 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -84,6 +84,7 @@ enum sof_ipc_dai_type {
 	SOF_DAI_AMD_BT,			/**< AMD ACP BT*/
 	SOF_DAI_AMD_SP,			/**< AMD ACP SP */
 	SOF_DAI_AMD_DMIC,		/**< AMD ACP DMIC */
+	SOF_DAI_AMD_HS,			/**< Amd HS */
 	SOF_DAI_MEDIATEK_AFE,		/**< Mediatek AFE */
 };
 
@@ -112,6 +113,7 @@ struct sof_ipc_dai_config {
 		struct sof_ipc_dai_acp_params acpbt;
 		struct sof_ipc_dai_acp_params acpsp;
 		struct sof_ipc_dai_acpdmic_params acpdmic;
+		struct sof_ipc_dai_acp_params acphs;
 		struct sof_ipc_dai_mtk_afe_params afe;
 	};
 } __packed;
diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c
index 9c6a84bdeca7..dad57bef38f6 100644
--- a/sound/soc/sof/ipc3-pcm.c
+++ b/sound/soc/sof/ipc3-pcm.c
@@ -346,6 +346,15 @@ static int sof_ipc3_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
 		dev_dbg(component->dev, "AMD_SP channels_min: %d channels_max: %d\n",
 			channels->min, channels->max);
 		break;
+	case SOF_DAI_AMD_HS:
+		rate->min = private->dai_config->acphs.fsync_rate;
+		rate->max = private->dai_config->acphs.fsync_rate;
+		channels->min = private->dai_config->acphs.tdm_slots;
+		channels->max = private->dai_config->acphs.tdm_slots;
+
+		dev_dbg(component->dev,
+			"AMD_HS channel_max: %d rate_max: %d\n", channels->max, rate->max);
+		break;
 	case SOF_DAI_AMD_DMIC:
 		rate->min = private->dai_config->acpdmic.pdm_rate;
 		rate->max = private->dai_config->acpdmic.pdm_rate;
diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index 65923e7a5976..64f0bf60a11d 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -1217,6 +1217,36 @@ static int sof_link_acp_sp_load(struct snd_soc_component *scomp, struct snd_sof_
 	return 0;
 }
 
+static int sof_link_acp_hs_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
+				struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
+{
+	struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
+	struct sof_dai_private_data *private = dai->private;
+	u32 size = sizeof(*config);
+
+	/* Configures the DAI hardware format and inverted clocks */
+	sof_dai_set_format(hw_config, config);
+
+	/* init IPC */
+	memset(&config->acphs, 0, sizeof(config->acphs));
+	config->hdr.size = size;
+
+	config->acphs.fsync_rate = le32_to_cpu(hw_config->fsync_rate);
+	config->acphs.tdm_slots = le32_to_cpu(hw_config->tdm_slots);
+
+	dev_info(scomp->dev, "ACP_HS config ACP%d channel %d rate %d\n",
+		 config->dai_index, config->acphs.tdm_slots,
+		 config->acphs.fsync_rate);
+
+	dai->number_configs = 1;
+	dai->current_config = 0;
+	private->dai_config = kmemdup(config, size, GFP_KERNEL);
+	if (!private->dai_config)
+		return -ENOMEM;
+
+	return 0;
+}
+
 static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
 			     struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
 {
@@ -1510,6 +1540,9 @@ static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget)
 		case SOF_DAI_AMD_SP:
 			ret = sof_link_acp_sp_load(scomp, slink, config, dai);
 			break;
+		case SOF_DAI_AMD_HS:
+			ret = sof_link_acp_hs_load(scomp, slink, config, dai);
+			break;
 		case SOF_DAI_AMD_DMIC:
 			ret = sof_link_acp_dmic_load(scomp, slink, config, dai);
 			break;
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 9273a70fec25..f7b3302ec202 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -287,6 +287,7 @@ static const struct sof_dai_types sof_dais[] = {
 	{"ACP", SOF_DAI_AMD_BT},
 	{"ACPSP", SOF_DAI_AMD_SP},
 	{"ACPDMIC", SOF_DAI_AMD_DMIC},
+	{"ACPHS", SOF_DAI_AMD_HS},
 	{"AFE", SOF_DAI_MEDIATEK_AFE},
 };
 
-- 
2.25.1



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