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-rw-r--r--sound/soc/mediatek/common/Makefile2
-rw-r--r--sound/soc/mediatek/common/mtk-base-afe.h19
-rw-r--r--sound/soc/mediatek/common/mtk-dsp-sof-common.c18
-rw-r--r--sound/soc/mediatek/common/mtk-soundcard-driver.c79
-rw-r--r--sound/soc/mediatek/common/mtk-soundcard-driver.h14
5 files changed, 120 insertions, 12 deletions
diff --git a/sound/soc/mediatek/common/Makefile b/sound/soc/mediatek/common/Makefile
index 576deb7f8cce..42e636c10c1e 100644
--- a/sound/soc/mediatek/common/Makefile
+++ b/sound/soc/mediatek/common/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
# platform driver
-snd-soc-mtk-common-objs := mtk-afe-platform-driver.o mtk-afe-fe-dai.o mtk-dsp-sof-common.o
+snd-soc-mtk-common-objs := mtk-afe-platform-driver.o mtk-afe-fe-dai.o mtk-dsp-sof-common.o mtk-soundcard-driver.o
obj-$(CONFIG_SND_SOC_MEDIATEK) += snd-soc-mtk-common.o
obj-$(CONFIG_SND_SOC_MTK_BTCVSD) += mtk-btcvsd.o
diff --git a/sound/soc/mediatek/common/mtk-base-afe.h b/sound/soc/mediatek/common/mtk-base-afe.h
index ef83e78c22a8..f51578b6c50a 100644
--- a/sound/soc/mediatek/common/mtk-base-afe.h
+++ b/sound/soc/mediatek/common/mtk-base-afe.h
@@ -9,7 +9,26 @@
#ifndef _MTK_BASE_AFE_H_
#define _MTK_BASE_AFE_H_
+#include <linux/soc/mediatek/mtk_sip_svc.h>
+
#define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1)
+#define MTK_SIP_AUDIO_CONTROL MTK_SIP_SMC_CMD(0x517)
+
+/* SMC CALL Operations */
+enum mtk_audio_smc_call_op {
+ MTK_AUDIO_SMC_OP_INIT = 0,
+ MTK_AUDIO_SMC_OP_DRAM_REQUEST,
+ MTK_AUDIO_SMC_OP_DRAM_RELEASE,
+ MTK_AUDIO_SMC_OP_SRAM_REQUEST,
+ MTK_AUDIO_SMC_OP_SRAM_RELEASE,
+ MTK_AUDIO_SMC_OP_ADSP_REQUEST,
+ MTK_AUDIO_SMC_OP_ADSP_RELEASE,
+ MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS,
+ MTK_AUDIO_SMC_OP_BTCVSD_WRITE,
+ MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_CLEAR,
+ MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_UNDERFLOW,
+ MTK_AUDIO_SMC_OP_NUM
+};
struct mtk_base_memif_data {
int id;
diff --git a/sound/soc/mediatek/common/mtk-dsp-sof-common.c b/sound/soc/mediatek/common/mtk-dsp-sof-common.c
index 8b1b623207be..6fef16306f74 100644
--- a/sound/soc/mediatek/common/mtk-dsp-sof-common.c
+++ b/sound/soc/mediatek/common/mtk-dsp-sof-common.c
@@ -32,7 +32,7 @@ int mtk_sof_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
continue;
for_each_rtd_cpu_dais(runtime, j, cpu_dai) {
- if (cpu_dai->stream_active[conn->stream_dir] > 0) {
+ if (snd_soc_dai_stream_active(cpu_dai, conn->stream_dir) > 0) {
sof_dai_link = runtime->dai_link;
break;
}
@@ -111,21 +111,17 @@ int mtk_sof_card_late_probe(struct snd_soc_card *card)
for_each_rtd_cpu_dais(sof_rtd, j, cpu_dai) {
struct snd_soc_dapm_route route;
struct snd_soc_dapm_path *p = NULL;
- struct snd_soc_dapm_widget *play_widget =
- cpu_dai->playback_widget;
- struct snd_soc_dapm_widget *cap_widget =
- cpu_dai->capture_widget;
+ struct snd_soc_dapm_widget *widget = snd_soc_dai_get_widget(cpu_dai, conn->stream_dir);
+
memset(&route, 0, sizeof(route));
- if (conn->stream_dir == SNDRV_PCM_STREAM_CAPTURE &&
- cap_widget) {
- snd_soc_dapm_widget_for_each_sink_path(cap_widget, p) {
+ if (conn->stream_dir == SNDRV_PCM_STREAM_CAPTURE && widget) {
+ snd_soc_dapm_widget_for_each_sink_path(widget, p) {
route.source = conn->sof_dma;
route.sink = p->sink->name;
snd_soc_dapm_add_routes(&card->dapm, &route, 1);
}
- } else if (conn->stream_dir == SNDRV_PCM_STREAM_PLAYBACK &&
- play_widget) {
- snd_soc_dapm_widget_for_each_source_path(play_widget, p) {
+ } else if (conn->stream_dir == SNDRV_PCM_STREAM_PLAYBACK && widget) {
+ snd_soc_dapm_widget_for_each_source_path(widget, p) {
route.source = p->source->name;
route.sink = conn->sof_dma;
snd_soc_dapm_add_routes(&card->dapm, &route, 1);
diff --git a/sound/soc/mediatek/common/mtk-soundcard-driver.c b/sound/soc/mediatek/common/mtk-soundcard-driver.c
new file mode 100644
index 000000000000..7c55c2cb1f21
--- /dev/null
+++ b/sound/soc/mediatek/common/mtk-soundcard-driver.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * mtk-soundcard-driver.c -- MediaTek soundcard driver common
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Trevor Wu <trevor.wu@mediatek.com>
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <sound/soc.h>
+
+#include "mtk-soundcard-driver.h"
+
+static int set_card_codec_info(struct snd_soc_card *card,
+ struct device_node *sub_node,
+ struct snd_soc_dai_link *dai_link)
+{
+ struct device *dev = card->dev;
+ struct device_node *codec_node;
+ int ret;
+
+ codec_node = of_get_child_by_name(sub_node, "codec");
+ if (!codec_node)
+ return -EINVAL;
+
+ /* set card codec info */
+ ret = snd_soc_of_get_dai_link_codecs(dev, codec_node, dai_link);
+
+ of_node_put(codec_node);
+
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "%s: codec dai not found\n",
+ dai_link->name);
+
+ return 0;
+}
+
+int parse_dai_link_info(struct snd_soc_card *card)
+{
+ struct device *dev = card->dev;
+ struct device_node *sub_node;
+ struct snd_soc_dai_link *dai_link;
+ const char *dai_link_name;
+ int ret, i;
+
+ /* Loop over all the dai link sub nodes */
+ for_each_available_child_of_node(dev->of_node, sub_node) {
+ if (of_property_read_string(sub_node, "link-name",
+ &dai_link_name))
+ return -EINVAL;
+
+ for_each_card_prelinks(card, i, dai_link) {
+ if (!strcmp(dai_link_name, dai_link->name))
+ break;
+ }
+
+ if (i >= card->num_links)
+ return -EINVAL;
+
+ ret = set_card_codec_info(card, sub_node, dai_link);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(parse_dai_link_info);
+
+void clean_card_reference(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *dai_link;
+ int i;
+
+ /* release codec reference gotten by set_card_codec_info */
+ for_each_card_prelinks(card, i, dai_link)
+ snd_soc_of_put_dai_link_codecs(dai_link);
+}
+EXPORT_SYMBOL_GPL(clean_card_reference);
diff --git a/sound/soc/mediatek/common/mtk-soundcard-driver.h b/sound/soc/mediatek/common/mtk-soundcard-driver.h
new file mode 100644
index 000000000000..d92cac1d7b72
--- /dev/null
+++ b/sound/soc/mediatek/common/mtk-soundcard-driver.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mtk-soundcard-driver.h -- MediaTek soundcard driver common definition
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Trevor Wu <trevor.wu@mediatek.com>
+ */
+
+#ifndef _MTK_SOUNDCARD_DRIVER_H_
+#define _MTK_SOUNDCARD_DRIVER_H_
+
+int parse_dai_link_info(struct snd_soc_card *card);
+void clean_card_reference(struct snd_soc_card *card);
+#endif
generated by cgit (git 2.34.1) at 2024-07-02 11:07:08 +0000