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-rw-r--r--include/sound/sof/dai-mediatek.h23
-rw-r--r--include/sound/sof/dai.h3
-rw-r--r--sound/soc/sof/pcm.c12
-rw-r--r--sound/soc/sof/topology.c59
4 files changed, 97 insertions, 0 deletions
diff --git a/include/sound/sof/dai-mediatek.h b/include/sound/sof/dai-mediatek.h
new file mode 100644
index 000000000000..62dd4720558d
--- /dev/null
+++ b/include/sound/sof/dai-mediatek.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Copyright(c) 2021 Mediatek Corporation. All rights reserved.
+ *
+ * Author: Bo Pan <bo.pan@mediatek.com>
+ */
+
+#ifndef __INCLUDE_SOUND_SOF_DAI_MEDIATEK_H__
+#define __INCLUDE_SOUND_SOF_DAI_MEDIATEK_H__
+
+#include <sound/sof/header.h>
+
+struct sof_ipc_dai_mtk_afe_params {
+ struct sof_ipc_hdr hdr;
+ u32 channels;
+ u32 rate;
+ u32 format;
+ u32 stream_id;
+ u32 reserved[4]; /* reserve for future */
+} __packed;
+
+#endif
+
diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h
index 3782127a7095..5132bc60f54b 100644
--- a/include/sound/sof/dai.h
+++ b/include/sound/sof/dai.h
@@ -13,6 +13,7 @@
#include <sound/sof/dai-intel.h>
#include <sound/sof/dai-imx.h>
#include <sound/sof/dai-amd.h>
+#include <sound/sof/dai-mediatek.h>
/*
* DAI Configuration.
@@ -70,6 +71,7 @@ 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_MEDIATEK_AFE, /**< Mediatek AFE */
};
/* general purpose DAI configuration */
@@ -97,6 +99,7 @@ struct sof_ipc_dai_config {
struct sof_ipc_dai_acp_params acpbt;
struct sof_ipc_dai_acp_params acpsp;
struct sof_ipc_dai_acp_params acpdmic;
+ struct sof_ipc_dai_mtk_afe_params afe;
};
} __packed;
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index 8d313c9862cb..31dd79b794f1 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -814,6 +814,18 @@ int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_pa
"channels_min: %d channels_max: %d\n",
channels->min, channels->max);
break;
+ case SOF_DAI_MEDIATEK_AFE:
+ rate->min = dai->dai_config->afe.rate;
+ rate->max = dai->dai_config->afe.rate;
+ channels->min = dai->dai_config->afe.channels;
+ channels->max = dai->dai_config->afe.channels;
+
+ dev_dbg(component->dev,
+ "rate_min: %d rate_max: %d\n", rate->min, rate->max);
+ dev_dbg(component->dev,
+ "channels_min: %d channels_max: %d\n",
+ channels->min, channels->max);
+ break;
case SOF_DAI_IMX_SAI:
rate->min = dai->dai_config->sai.fsync_rate;
rate->max = dai->dai_config->sai.fsync_rate;
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 72e671c15a34..10caf2b1a33c 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -379,6 +379,7 @@ static const struct sof_dai_types sof_dais[] = {
{"ACP", SOF_DAI_AMD_BT},
{"ACPSP", SOF_DAI_AMD_SP},
{"ACPDMIC", SOF_DAI_AMD_DMIC},
+ {"AFE", SOF_DAI_MEDIATEK_AFE},
};
static enum sof_ipc_dai_type find_dai(const char *name)
@@ -806,6 +807,19 @@ static const struct sof_topology_token led_tokens[] = {
get_token_u32, offsetof(struct snd_sof_led_control, direction), 0},
};
+/* AFE */
+static const struct sof_topology_token afe_tokens[] = {
+ {SOF_TKN_MEDIATEK_AFE_RATE,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_mtk_afe_params, rate), 0},
+ {SOF_TKN_MEDIATEK_AFE_CH,
+ SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+ offsetof(struct sof_ipc_dai_mtk_afe_params, channels), 0},
+ {SOF_TKN_MEDIATEK_AFE_FORMAT,
+ SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format,
+ offsetof(struct sof_ipc_dai_mtk_afe_params, format), 0},
+};
+
static int sof_parse_uuid_tokens(struct snd_soc_component *scomp,
void *object,
const struct sof_topology_token *tokens,
@@ -3091,6 +3105,48 @@ static int sof_link_acp_sp_load(struct snd_soc_component *scomp, int index,
return ret;
}
+static int sof_link_afe_load(struct snd_soc_component *scomp, int index,
+ struct snd_soc_dai_link *link,
+ struct snd_soc_tplg_link_config *cfg,
+ struct snd_soc_tplg_hw_config *hw_config,
+ struct sof_ipc_dai_config *config)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_soc_tplg_private *private = &cfg->priv;
+ struct snd_soc_dai *dai;
+ u32 size = sizeof(*config);
+ int ret;
+
+ config->hdr.size = size;
+
+ /* get any bespoke DAI tokens */
+ ret = sof_parse_tokens(scomp, &config->afe, afe_tokens,
+ ARRAY_SIZE(afe_tokens), private->array,
+ le32_to_cpu(private->size));
+ if (ret != 0) {
+ dev_err(scomp->dev, "parse afe tokens failed %d\n",
+ le32_to_cpu(private->size));
+ return ret;
+ }
+
+ dev_dbg(scomp->dev, "AFE config rate %d channels %d format:%d\n",
+ config->afe.rate, config->afe.channels, config->afe.format);
+
+ dai = snd_soc_find_dai(link->cpus);
+ if (!dai) {
+ dev_err(scomp->dev, "%s: failed to find dai %s", __func__, link->cpus->dai_name);
+ return -EINVAL;
+ }
+
+ config->afe.stream_id = DMA_CHAN_INVALID;
+
+ ret = sof_set_dai_config(sdev, size, link, config);
+ if (ret < 0)
+ dev_err(scomp->dev, "failed to process afe dai link %s", link->name);
+
+ return ret;
+}
+
static int sof_link_dmic_load(struct snd_soc_component *scomp, int index,
struct snd_soc_dai_link *link,
struct snd_soc_tplg_link_config *cfg,
@@ -3386,6 +3442,9 @@ static int sof_link_load(struct snd_soc_component *scomp, int index,
ret = sof_link_acp_dmic_load(scomp, index, link, cfg, hw_config + curr_conf,
config);
break;
+ case SOF_DAI_MEDIATEK_AFE:
+ ret = sof_link_afe_load(scomp, index, link, cfg, hw_config + curr_conf, config);
+ break;
default:
dev_err(scomp->dev, "error: invalid DAI type %d\n", common_config.type);
ret = -EINVAL;